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.
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
Completed comprehensive AC tune-up and preventative maintenance inspection on residential cooling system. Replaced pleated air filter with new clean filter to ensure proper airflow and system efficiency. Inspected condenser unit fan assembly, fan guard, and motor mount; verified all components in good working condition with no visible damage or wear.
Completed comprehensive cooling maintenance inspection on residential HVAC system. Verified supply air temperature at register measuring 54.0°F, confirming proper cooling operation. Tested capacitor using clamp meter, reading 5.0 μF within acceptable range, indicating electrical components functioning correctly and system operating as designed.
Responded to no cool call for Fujitsu wall-mounted cassette unit in Mortin Building. Diagnosed system using refrigerant scale and appropriate testing equipment. Restored cooling operation to affected unit. Additionally performed preventative maintenance tune-up on AC system in Loading Building, including standard inspection and performance verification procedures.
Performed carbon monoxide safety testing on approximately 40-year-old furnace system due to homeowner concerns regarding potential CO leaks. Utilized Fieldpiece electronic CO detector to measure ambient and flue gas levels at multiple test points on the heating system. Visual inspection revealed significant corrosion and rust deterioration on metal ductwork and furnace components, consistent with age of equipment.
Completed first seasonal cooling maintenance on residential HVAC system. Performed comprehensive inspection of ductwork interior and insulation integrity, verified proper sensor placement within supply plenum. Conducted electrical diagnostics using clamp meter to measure amperage draw on compressor circuit, recording readings to establish baseline performance parameters for future reference.
Completed scheduled cooling maintenance on residential air conditioning system. Performed electrical diagnostics using clamp meter, recording compressor amperage at 8.6 amps and additional circuit measurement at 1.7 amps, confirming all electrical components operating within normal parameters. Inspected outdoor condensing unit, verified proper wire connections, and assessed refrigerant lines and insulation condition with no issues found.
# HVAC Maintenance - Cooling System Service
Completed comprehensive cooling maintenance on residential Amana condensing unit. Performed standard inspection of outdoor unit components, refrigerant lines, and heat exchanger assembly. Unit is positioned on concrete pad with proper clearance from building exterior. All accessible components were evaluated for operational integrity and wear patterns. Refrigerant tubing and serpentine coil configuration inspected for proper connections and potential leak points. Noted surface oxidation and weathering consistent with normal outdoor equipment aging on heat exchanger housing and metal panels. Equipment shows typical wear patterns but remains functional. Customer renewed maintenance plan for continued service coverage.
Completed first cooling season maintenance service on residential HVAC system. Performed comprehensive inspection of air handler unit, including heat exchanger coil assembly which showed clean condition with proper fin alignment and no debris accumulation. Conducted diagnostic measurements on refrigerant lines using digital instrumentation, recording temperature reading of 66.3°F at copper line location to verify proper system operation and refrigerant charge levels.
Conducted comprehensive assessment of existing HVAC system in older residential property requiring full system replacement estimate. Evaluated aging furnace unit with exposed blower motor assembly and existing ductwork infrastructure throughout basement utility area. Documented current equipment condition including oversized legacy furnace, existing metal ductwork with insulated branch configurations, and filter housing assembly. Customer seeking complete heating and cooling system replacement for home that has never had air conditioning installed. Provided detailed measurements and photographic documentation of mechanical room layout, existing duct runs, available installation space, and utility connections to prepare accurate replacement system proposal incorporating new furnace and air conditioning components utilizing existing ductwork where feasible.
Completed full HVAC system installation in residential basement utility room, including Carrier brand furnace unit with proper venting configuration. Installed white PVC intake and exhaust pipes extending from unit top, secured with mounting brackets per manufacturer specifications. Integrated REME HALO air purification system mounted to furnace cabinet with appropriate electrical connections. Connected all ductwork and verified proper airflow throughout system. Obtained required financing paperwork signatures and discussed extended maintenance plan options with homeowner, who declined due to future home sale plans within four years.
Responded to no cooling complaint on residential air conditioning system. Upon inspection, found outdoor condenser unit filled with significant debris including pine needles, twigs, and nesting material surrounding compressor. Performed diagnostic testing with manifold gauges and determined compressor failure. Removed failed compressor, cleaned interior of condenser unit removing all organic debris and nesting materials, and installed new replacement compressor. Connected refrigerant lines, evacuated system, recharged with appropriate refrigerant to manufacturer specifications, and verified proper system operation with all pressures and temperatures within normal range.
Conducted comprehensive assessment for water heater replacement and tankless unit installation. Inspected existing conventional water heater system, documented aged copper supply piping with significant oxidation and corrosion on surfaces and brass fittings, indicating extended service life and potential leak concerns. Evaluated existing plumbing connections, noting corroded metal piping with rust formation at joints and transitions to PVC supply lines with foam insulation. Assessed utility space configuration and clearances for tankless water heater installation requirements. Additionally identified and documented ductwork concerns in basement area, including bundled electrical conduits and HVAC components requiring attention. Photographed existing conditions showing water heater connections, supply line deterioration, and overhead mechanical systems for estimate preparation. Provided recommendations for complete water heater replacement with tankless system installation and necessary
Conducted on-site evaluation of existing residential HVAC system for complete air conditioning replacement estimate. Assessed outdoor condenser unit showing significant age-related deterioration, weathering, and reduced efficiency, along with indoor air handler and associated refrigerant lines and condensate drainage system. Provided comprehensive replacement options and specifications for new cooling system installation.
Completed 2026 cooling season first service maintenance on residential split system. Performed comprehensive system inspection including outdoor condenser unit evaluation and indoor control board assessment. Technician advised homeowner that air filter was not on-site and would need to be provided separately as an additional service item.
Responded to no cooling call where unit was displaying error codes at both the equipment and thermostat. Upon arrival, found zone damper control system showing "ZONING DISABLED" status with notification to check main control for details. Inspected zone damper control board, associated transformers, and low-voltage wiring connections throughout the system. Documented electrical panel configuration including GFCI outlet, dual transformers, and multi-zone wiring terminations to identify source of communication failure between zoning system and HVAC equipment.
Conducted comprehensive site evaluation for complete HVAC system replacement in total electric home serviced by AES utility provider. Assessed existing electrical infrastructure including main service panel with dual-row circuit breaker configuration and current Honeywell digital thermostat displaying 73°F ambient temperature. Documented electrical service capacity, available breaker positions, and compatibility requirements for new all-electric heating and cooling equipment installation.
Conducted site assessment for commercial cooling equipment installation at multi-purpose facility featuring community hall with stage area and adjacent gymnasium space. Evaluated existing HVAC infrastructure and spatial requirements for band practice area cooling needs and explored feasibility of installing cooling system for concert hall area. Documented facility layout including ceiling heights, architectural features, electrical access points, and existing ductwork to develop comprehensive equipment specifications and installation recommendations.
Responded to service call for non-operational boiler heating system in condo unit that failed at end of previous season. Performed diagnostic inspection of baseboard heating unit and boiler-chilled AC system. Documented existing equipment condition with photos showing baseboard heater installation and evidence of significant water damage on flooring near HVAC components, which may require further investigation to determine impact on system performance.
Completed comprehensive cooling maintenance on Bryant residential HVAC system. Performed thorough inspection of control board and electrical connections, verifying proper operation of all integrated circuits, relays, and safety controls. All wire terminations, connectors, and terminal blocks were checked for secure connections and proper voltage. System tested and confirmed operating within manufacturer specifications for the 2026 cooling season.
Completed comprehensive cooling maintenance on two HVAC systems. Performed standard preventive maintenance procedures including inspection of outdoor condensing units, verification of electrical parameters with multimeter readings showing 394 volts, and temperature measurements confirming supply air at 83°F. All components inspected, cleaned, and verified operational; both systems tested and left in proper working condition.
