Emergency Service
Heating, cooling, and plumbing emergencies happen when you least expect them. Contact the professionals at Masters Heating & Cooling to investigate and resolve the issues you're dealing with. We have the necessary skills and tools to fix your system so you can safely use it once again. Call us at (317) 881-9074 to get emergency HVAC or plumbing services in Central & Northeast Indiana.

HVAC & Plumbing Services in Indianapolis, IN

Masters Heating & Cooling has provided HVAC and plumbing services to Indianapolis home and business owners since 1980 and is ready to take on your project. Whether your heater or air conditioner is making weird sounds or your office’s air quality could be better, we’ve got you covered!

If you’re looking for a team of professional HVAC and plumbing technicians available day or night, call Masters Heating & Cooling to schedule service.

Masters Heating & Cooling technician speaking to an Indianapolis homeowner

Heating

If you’re a homeowner in Indianapolis, you’ve got Masters Heating & Cooling ready 24/7 for emergency heating services. A broken boiler or furnace is a serious issue, especially in Indy’s frigid winters. It can lead to frozen and burst pipes, structural damage to your home, and significant discomfort or even displacement if your indoor temperature drops too low.

We proudly offer these heating services:

  • Heater installation and replacement: We’re a Carrier Customer Specialist team, meaning we install top-of-the-line Carrier heating systems in residential and commercial properties.
  • Heater repair: We specialize in fixing and upgrading gas and electric furnaces, boilers, heat pumps, and geothermal systems. We offer emergency and same-day repair.
  • Heater maintenance: Our Energy Savings Agreement includes annual tune-ups, priority service, and discounts.
  • Commercial heating services: We’ve got Indianapolis businesses covered. We offer efficient heating solutions, including installation, repair, and maintenance, so you can get back to business.

Cooling

Is your air conditioner working too hard, costing more money than ever, but still not keeping your home cool enough? It may need repairs or a more energy-efficient replacement. Masters Heating & Cooling installs and services traditional duct AC systems and ductless mini-splits to our friends and neighbors in Indianapolis.

Our air conditioner services include:

  • Air conditioner installation and replacement: We ensure you have the best AC for your home’s needs, focusing on installing energy-efficient solutions with a 100% satisfaction guarantee.
  • Air conditioner repair: Our HVAC technicians handle electrical, fan, airflow, duct, filter, drainage, refrigerant, and compressor issues in all cooling systems.
  • Air conditioner maintenance: We provide filter replacement, debris cleaning, and vegetation management to ensure the longevity of your AC units.
  • Commercial cooling services: Our commercial customers can expect 24/7 emergency repairs, customized maintenance plans, and the installation of high-quality Carrier systems, all to make sure your business is comfortable to those in it.

Air Quality

Your home is your safe haven, so why not improve the air quality inside your home? Air purifiers can eliminate dust and other particles in the air, while UV purifiers kill bacteria and viruses.

Systems we service include:

  • Air cleaners: We offer a range of air filtration products, including the highly efficient Honeywell line, with various sizes and MERV ratings to improve indoor air quality by filtering out airborne contaminants like dust, pollen, and bacteria.
  • Humidifiers: We install whole-home humidifiers to provide consistent and efficient humidification throughout your home. This helps maintain ideal humidity levels, improves indoor air quality, protects your home furnishings, and reduces heating costs.
  • Dehumidifiers: Does your home feel damp or musty? You may need a whole-home dehumidifier. They control indoor humidity, prevent mold growth, and inhibit wood damage.
  • UV light purifiers: We proudly install Carrier’s Infinity® and RMAP purifiers, which feature Capture & Kills® technology to significantly reduce airborne pathogens and allergens.

Expert Plumbing

Masters Heating & Cooling offers dependable, high-quality plumbing services, handling your plumbing issues, installations, and maintenance. Our water heater installers are certified technicians who install quality brands like American Standard and Moen.

Our plumbing services include:

  • Traditional water heater services: We install and replace traditional storage tank water heaters, both gas and electric, and provide repair and maintenance services.
  • Tankless water heater services: Upgrade to an energy-efficient tankless water heater to experience hot water on demand and lower energy costs.
  • Plumbing fixture installation and repair: We’re contractors’ favorite installer! We install plumbing fixtures in new construction and upgrade fixtures in pre-existing homes.
  • Commercial plumbing: Whether it’s an office, healthcare facility, restaurant, or other business, we fix all commercial plumbing issues in Indianapolis.

Why Choose Masters Heating & Cooling in Indianapolis, IN?

If you’re looking for HVAC or plumbing technicians in Indianapolis, Masters Heating & Cooling is here to take care of your home or business 24/7 with emergency repair and installation services. Our technicians are licensed, insured, and NATE-certified. Every service comes with a 100% satisfaction guarantee.

We offer free estimates on replacement quotes, upfront pricing, and flexible financing options. We’re the ones to call when you’re experiencing an issue with your HVAC or plumbing.

Whether you need HVAC, air quality, or plumbing services, the pros at Masters Heating & Cooling are available 24/7 for your home or business. Contact us anytime to schedule any service online.

 

Recent Jobs and Reviews in Indianapolis, IN

Job Locations and Reviews

Successfully installed a new Carrier 80% efficient 2-stage Performance 70K BTU gas furnace with a 2-ton, 2-stage Performance A/C system and Ecobee thermostat. The complete installation included an Aprilaire media filter, disconnect, pad, 40-gallon gas water heater, proper PVC venting, condensate drainage with trap, and comprehensive duct cleaning to ensure optimal system performance.
Successfully installed a new Carrier 80% efficient 2-stage Performance 70K BTU gas furnace with a 2-ton, 2-stage Performance A/C system and Ecobee thermostat. The complete installation included an Aprilaire media filter, disconnect, pad, 40-gallon gas water heater, proper PVC venting, condensate drainage with trap, and comprehensive duct cleaning to ensure optimal system performance.
MS T.
MS T. Checked in
Successfully installed a new Carrier 80% efficient 2-stage Performance 70K BTU gas furnace with a 2-ton, 2-stage Performance A/C system and Ecobee thermostat. The complete installation included an Aprilaire media filter, disconnect, pad, 40-gallon gas water heater, proper PVC venting, condensate drainage with trap, and comprehensive duct cleaning to ensure optimal system performance.
Indianapolis, IN 46256
Indianapolis, IN - Responded to no-heat call for furnace not reaching setpoint (63°F actual vs. 68°F setpoint). Diagnosed system and found recently replaced air filter. Inspected residential furnace system including PVC venting and ductwork connections. Restored proper heating operation and verified system performance before departure.
MS W.
MS W. Checked in
Responded to no-heat call for furnace not reaching setpoint (63°F actual vs. 68°F setpoint). Diagnosed system and found recently replaced air filter. Inspected residential furnace system including PVC venting and ductwork connections. Restored proper heating operation and verified system performance before departure.
Indianapolis, IN 46219
Conducted comprehensive HVAC replacement estimate for customer's furnace. Thoroughly reviewed different equipment options, explaining technical specifications and energy efficiency features of various models. Customer requested detailed explanation of available technologies and will consider options before making final decision.
Conducted comprehensive HVAC replacement estimate for customer's furnace. Thoroughly reviewed different equipment options, explaining technical specifications and energy efficiency features of various models. Customer requested detailed explanation of available technologies and will consider options before making final decision.
MS W.
MS W. Checked in
Conducted comprehensive HVAC replacement estimate for customer's furnace. Thoroughly reviewed different equipment options, explaining technical specifications and energy efficiency features of various models. Customer requested detailed explanation of available technologies and will consider options before making final decision.
Indianapolis, IN 46280
Responded to commercial customer complaint of noise and water leakage from unit above server room. Diagnostic testing revealed significant frost buildup on evaporator coil with temperature readings of 53.7°F, indicating possible refrigerant flow restriction or airflow issues causing condensate overflow.
Responded to commercial customer complaint of noise and water leakage from unit above server room. Diagnostic testing revealed significant frost buildup on evaporator coil with temperature readings of 53.7°F, indicating possible refrigerant flow restriction or airflow issues causing condensate overflow.
MS L.
MS L. Checked in
Responded to commercial customer complaint of noise and water leakage from unit above server room. Diagnostic testing revealed significant frost buildup on evaporator coil with temperature readings of 53.7°F, indicating possible refrigerant flow restriction or airflow issues causing condensate overflow.
Indianapolis, IN 46202
Successfully installed customer-supplied AprilAire thermostat control unit, properly connecting all required wiring (red, yellow, green, blue, white, and orange) to appropriate terminals. Verified system functionality with power indicator showing green status light illumination. Control unit now properly configured to manage heating, cooling, fan, humidity, dehumidification, ventilation, and air cleaning functions.
Successfully installed customer-supplied AprilAire thermostat control unit, properly connecting all required wiring (red, yellow, green, blue, white, and orange) to appropriate terminals. Verified system functionality with power indicator showing green status light illumination. Control unit now properly configured to manage heating, cooling, fan, humidity, dehumidification, ventilation, and air cleaning functions.
MS L.
MS L. Checked in
Successfully installed customer-supplied AprilAire thermostat control unit, properly connecting all required wiring (red, yellow, green, blue, white, and orange) to appropriate terminals. Verified system functionality with power indicator showing green status light illumination. Control unit now properly configured to manage heating, cooling, fan, humidity, dehumidification, ventilation, and air cleaning functions.
Indianapolis, IN 46220
Inspected customer's property regarding water intrusion around RTU flues. Discovered severely damaged roofing membrane with tears and deterioration, allowing water penetration into the building. Documented damaged piping and compromised waterproofing with photos for reference in developing appropriate repair solution.
Inspected customer's property regarding water intrusion around RTU flues. Discovered severely damaged roofing membrane with tears and deterioration, allowing water penetration into the building. Documented damaged piping and compromised waterproofing with photos for reference in developing appropriate repair solution.
MS W.
MS W. Checked in
Inspected customer's property regarding water intrusion around RTU flues. Discovered severely damaged roofing membrane with tears and deterioration, allowing water penetration into the building. Documented damaged piping and compromised waterproofing with photos for reference in developing appropriate repair solution.
Indianapolis, IN 46220
Performed comprehensive evaluation of existing HVAC system following referral from existing client. Visual inspection revealed failed heat exchanger and malfunctioning control board requiring full system replacement. Documented existing thermostat configuration and evaluated current ductwork in utility area to prepare detailed replacement estimate.
Performed comprehensive evaluation of existing HVAC system following referral from existing client. Visual inspection revealed failed heat exchanger and malfunctioning control board requiring full system replacement. Documented existing thermostat configuration and evaluated current ductwork in utility area to prepare detailed replacement estimate.
MS L.
MS L. Checked in
Performed comprehensive evaluation of existing HVAC system following referral from existing client. Visual inspection revealed failed heat exchanger and malfunctioning control board requiring full system replacement. Documented existing thermostat configuration and evaluated current ductwork in utility area to prepare detailed replacement estimate.
Indianapolis, IN 46256
Investigated customer complaint of basement water damage after recent AC activation. Inspected air filtration system and found accumulated particulate matter on pleated filter. Examined copper plumbing configuration with 90-degree elbow joint, noting slight oxidation at soldered connection points where condensation appears to be originating.
Investigated customer complaint of basement water damage after recent AC activation. Inspected air filtration system and found accumulated particulate matter on pleated filter. Examined copper plumbing configuration with 90-degree elbow joint, noting slight oxidation at soldered connection points where condensation appears to be originating.
MS G.
MS G. Checked in
Investigated customer complaint of basement water damage after recent AC activation. Inspected air filtration system and found accumulated particulate matter on pleated filter. Examined copper plumbing configuration with 90-degree elbow joint, noting slight oxidation at soldered connection points where condensation appears to be originating.
Indianapolis, IN 46228
Provided estimate for replacement of existing Lennox outdoor condensing unit with new HVAC system. Current system includes an Aprilaire digital humidity control showing 66% humidity level with visible "OUTDOOR TEMP" and "SUGGESTED RH SETTING" indicators. Replacement recommendation includes appropriate equipment sizing and installation on existing pad with proper electrical connections.
Provided estimate for replacement of existing Lennox outdoor condensing unit with new HVAC system. Current system includes an Aprilaire digital humidity control showing 66% humidity level with visible "OUTDOOR TEMP" and "SUGGESTED RH SETTING" indicators. Replacement recommendation includes appropriate equipment sizing and installation on existing pad with proper electrical connections.
MS L.
MS L. Checked in
Provided estimate for replacement of existing Lennox outdoor condensing unit with new HVAC system. Current system includes an Aprilaire digital humidity control showing 66% humidity level with visible "OUTDOOR TEMP" and "SUGGESTED RH SETTING" indicators. Replacement recommendation includes appropriate equipment sizing and installation on existing pad with proper electrical connections.
INDIANAPOLIS, IN 46259
Conducted site assessment to develop maintenance plan for approximately six hanging heaters and one water heater. Inspected ceiling-mounted infrared heaters and evaluated access requirements, determining whether ladder access is sufficient or if lift equipment will be needed for future service. Documented electrical connections and control panel configuration for inclusion in maintenance planning documentation.
Conducted site assessment to develop maintenance plan for approximately six hanging heaters and one water heater. Inspected ceiling-mounted infrared heaters and evaluated access requirements, determining whether ladder access is sufficient or if lift equipment will be needed for future service. Documented electrical connections and control panel configuration for inclusion in maintenance planning documentation.
MS H.
MS H. Checked in
Conducted site assessment to develop maintenance plan for approximately six hanging heaters and one water heater. Inspected ceiling-mounted infrared heaters and evaluated access requirements, determining whether ladder access is sufficient or if lift equipment will be needed for future service. Documented electrical connections and control panel configuration for inclusion in maintenance planning documentation.
Indianapolis, IN 46241
Indianapolis, IN - Responded to a no-heat commercial service call at Unit 13 where thermostat had been stolen. Successfully installed and programmed a new digital programmable thermostat. Confirmed proper system operation with temperature reading at 76° and verified all functions working correctly.
MS T.
MS T. Checked in
Responded to a no-heat commercial service call at Unit 13 where thermostat had been stolen. Successfully installed and programmed a new digital programmable thermostat. Confirmed proper system operation with temperature reading at 76° and verified all functions working correctly.
Indianapolis, IN 46208
Diagnosed ongoing furnace cycling issue that has persisted since December. Inspected condensate drainage system, noting mineral buildup in the clear trap and checking connected PVC piping for proper installation. Examined wall-mounted plumbing components for potential water damage that could be affecting furnace operation.
Diagnosed ongoing furnace cycling issue that has persisted since December. Inspected condensate drainage system, noting mineral buildup in the clear trap and checking connected PVC piping for proper installation. Examined wall-mounted plumbing components for potential water damage that could be affecting furnace operation.
MS W.
MS W. Checked in
Diagnosed ongoing furnace cycling issue that has persisted since December. Inspected condensate drainage system, noting mineral buildup in the clear trap and checking connected PVC piping for proper installation. Examined wall-mounted plumbing components for potential water damage that could be affecting furnace operation.
Indianapolis, IN 46219
Performed annual heating maintenance on boiler system. Inspected all major components including flue pipes, copper supply lines, and control wiring. System appears to be in normal operating condition with no visible leaks or damage to connections; all valves and safety controls functioning properly.
Performed annual heating maintenance on boiler system. Inspected all major components including flue pipes, copper supply lines, and control wiring. System appears to be in normal operating condition with no visible leaks or damage to connections; all valves and safety controls functioning properly.
MS T.
MS T. Checked in
Performed annual heating maintenance on boiler system. Inspected all major components including flue pipes, copper supply lines, and control wiring. System appears to be in normal operating condition with no visible leaks or damage to connections; all valves and safety controls functioning properly.
Indianapolis, IN 46208
Conducted site assessment at blue metal commercial building to prepare estimate for installation of two mini-split systems. Documented exterior conditions and building characteristics through comprehensive photography to develop appropriate HVAC solution. Estimate completed as requested with pricing information to be provided directly to authorized contact rather than on-site manager.
Conducted site assessment at blue metal commercial building to prepare estimate for installation of two mini-split systems. Documented exterior conditions and building characteristics through comprehensive photography to develop appropriate HVAC solution. Estimate completed as requested with pricing information to be provided directly to authorized contact rather than on-site manager.
MS M.
MS M. Checked in
Conducted site assessment at blue metal commercial building to prepare estimate for installation of two mini-split systems. Documented exterior conditions and building characteristics through comprehensive photography to develop appropriate HVAC solution. Estimate completed as requested with pricing information to be provided directly to authorized contact rather than on-site manager.
Indianapolis, IN 46217
Diagnosed AC system failure reported as "not coming on" while heating function was operational. Performed electrical diagnostics on control board using multimeter to test connections and components. Identified and repaired faulty wiring connection at the control board, restoring proper communication between thermostat and air conditioning system.
Diagnosed AC system failure reported as "not coming on" while heating function was operational. Performed electrical diagnostics on control board using multimeter to test connections and components. Identified and repaired faulty wiring connection at the control board, restoring proper communication between thermostat and air conditioning system.
MS H.
MS H. Checked in
Diagnosed AC system failure reported as "not coming on" while heating function was operational. Performed electrical diagnostics on control board using multimeter to test connections and components. Identified and repaired faulty wiring connection at the control board, restoring proper communication between thermostat and air conditioning system.
Indianapolis, IN 46203
Inspected copper pipe connection point on equipment and identified significant corrosion and mineral buildup around brass fitting. Observed white/grayish crusty substance and potential leak evidence at the connection between copper pipe and tank. Completed quoted repairs to address deteriorated plumbing connection.
Inspected copper pipe connection point on equipment and identified significant corrosion and mineral buildup around brass fitting. Observed white/grayish crusty substance and potential leak evidence at the connection between copper pipe and tank. Completed quoted repairs to address deteriorated plumbing connection.
MS W.
MS W. Checked in
Inspected copper pipe connection point on equipment and identified significant corrosion and mineral buildup around brass fitting. Observed white/grayish crusty substance and potential leak evidence at the connection between copper pipe and tank. Completed quoted repairs to address deteriorated plumbing connection.
Indianapolis, IN 46219
Responded to service call for heat pump making excessive noise with ice formation on the unit. Conducted diagnostic inspection of the HVAC system, including examination of the air handler access panel and ductwork components. Inspected electrical connections at the circuit breaker panel, specifically examining the 60-amp and 30-amp Square D breakers supplying power to the system. Customer reported heat is still functional despite the issues.
Responded to service call for heat pump making excessive noise with ice formation on the unit. Conducted diagnostic inspection of the HVAC system, including examination of the air handler access panel and ductwork components. Inspected electrical connections at the circuit breaker panel, specifically examining the 60-amp and 30-amp Square D breakers supplying power to the system. Customer reported heat is still functional despite the issues.
MS L.
MS L. Checked in
Responded to service call for heat pump making excessive noise with ice formation on the unit. Conducted diagnostic inspection of the HVAC system, including examination of the air handler access panel and ductwork components. Inspected electrical connections at the circuit breaker panel, specifically examining the 60-amp and 30-amp Square D breakers supplying power to the system. Customer reported heat is still functional despite the issues.
Indianapolis, IN 46234
Responded to customer complaint of backup heat running continuously. Conducted diagnostic testing on Trane heat pump system using ammeter to verify electrical performance. Found multiple "Auxiliary heat running too long" alerts on the ecobee thermostat, confirming the system's excessive reliance on backup heat. Inspected control board connections and verified proper operation of the heat pump.
Responded to customer complaint of backup heat running continuously. Conducted diagnostic testing on Trane heat pump system using ammeter to verify electrical performance. Found multiple "Auxiliary heat running too long" alerts on the ecobee thermostat, confirming the system's excessive reliance on backup heat. Inspected control board connections and verified proper operation of the heat pump.
MS G.
MS G. Checked in
Responded to customer complaint of backup heat running continuously. Conducted diagnostic testing on Trane heat pump system using ammeter to verify electrical performance. Found multiple "Auxiliary heat running too long" alerts on the ecobee thermostat, confirming the system's excessive reliance on backup heat. Inspected control board connections and verified proper operation of the heat pump.
Indianapolis, IN 46241
Performed routine heating maintenance on three geothermal units, excluding newly installed units from Summer 2025. Inspected and serviced Bosch equipment, including checking control circuits and pressure readings on the hydronic system. Disabled auxiliary heat function on thermostats for new geothermal units as per requirements, and addressed Y-strainer and plumbing issues near the filter rack as previously authorized.
Performed routine heating maintenance on three geothermal units, excluding newly installed units from Summer 2025. Inspected and serviced Bosch equipment, including checking control circuits and pressure readings on the hydronic system. Disabled auxiliary heat function on thermostats for new geothermal units as per requirements, and addressed Y-strainer and plumbing issues near the filter rack as previously authorized.
MS H.
MS H. Checked in
Performed routine heating maintenance on three geothermal units, excluding newly installed units from Summer 2025. Inspected and serviced Bosch equipment, including checking control circuits and pressure readings on the hydronic system. Disabled auxiliary heat function on thermostats for new geothermal units as per requirements, and addressed Y-strainer and plumbing issues near the filter rack as previously authorized.
Indianapolis, IN 46203
Conducted comprehensive assessment of existing electrical panel for AC replacement estimate. Documented current panel configuration, noting multiple breakers of varying sizes with somewhat disorganized wiring distribution. Evaluated available capacity and electrical infrastructure to determine compatibility with proposed new air conditioning system.
Conducted comprehensive assessment of existing electrical panel for AC replacement estimate. Documented current panel configuration, noting multiple breakers of varying sizes with somewhat disorganized wiring distribution. Evaluated available capacity and electrical infrastructure to determine compatibility with proposed new air conditioning system.
MS L.
MS L. Checked in
Conducted comprehensive assessment of existing electrical panel for AC replacement estimate. Documented current panel configuration, noting multiple breakers of varying sizes with somewhat disorganized wiring distribution. Evaluated available capacity and electrical infrastructure to determine compatibility with proposed new air conditioning system.
INDIANAPOLIS, IN 46214

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What Sets Us Apart

Discover The Difference When You Choose Masters

Carrier Factory Authorized Dealer

We employ certified technicians and provide extensive training to bring you the highest level of expertise.

Licensed, Professionally Trained Service Technicians

Our talented technicians are trained to service all brands.

NATE-Certified Technicians

Our team is certified by North American Technician Excellence (NATE), the largest nonprofit certification group for HVAC professionals.

Courteous, Conscientious & Dependable

When you call us for a service appointment, you can trust that our technicians will be polite and respectful of your home or business.

Ongoing Safety Training

The Masters Heating & Cooling team receives hands-on training to ensure they’re up to date on the latest industry standards and codes.

Fully Stocked Trucks

Our trucks have the necessary equipment so we're always prepared for heating, cooling, & plumbing service appointments.

Carrier Factory Authorized Dealer

We employ certified technicians and provide extensive training to bring you the highest level of expertise.

Licensed, Professionally Trained Service Technicians

Our talented technicians are trained to service all brands.

NATE-Certified Technicians

Our team is certified by North American Technician Excellence (NATE), the largest nonprofit certification group for HVAC professionals.

Courteous, Conscientious & Dependable

When you call us for a service appointment, you can trust that our technicians will be polite and respectful of your home or business.

Ongoing Safety Training

The Masters Heating & Cooling team receives hands-on training to ensure they’re up to date on the latest industry standards and codes.

Fully Stocked Trucks

Our trucks have the necessary equipment so we're always prepared for heating, cooling, & plumbing service appointments.

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Our Reviews

See What Your Neighbors Are Saying

Masters tech was incredibly knowledgeable and extremely helpful! I would absolutely use your company again! Thank you!

Vicki F.

Vicki F.

Masters provides great heating and air service. Their technicians are very professional. Masters is my first choice for heating and air.

Bernard C.

Bernard C.

Masters Heating & Cooling are the best. Friendly, prompt, and they explain everything to you. Best service!

Marsha S.

Marsha S.

Masters has installed new HVAC systems in 2 houses for me now, their service is prompt and friendly.

Jake S.

Jake S.

Friendly, no hassle experience. The technicians know their craft and clean up afterwards. Excellent company to do business with.

Robert T.

Robert T.