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
Conducted an on-site evaluation of the property to provide a comprehensive zoning estimate. Inspected existing plumbing infrastructure including PVC, copper, and supply lines mounted against brick wall in basement area. Examined electrical components and wiring configuration to determine compatibility with proposed zoning system.
Conducted system start-up and punch list verification for HVAC installation. Documented outstanding items including exposed HVAC wire near thermostat, missing cold air return covers in living room and upper hallway, and dust accumulation on furnace. Verified proper installation of AprilAire humidity control and digital thermostat, and confirmed air filters were correctly installed in the air handler.
Successfully completed the quoted repair service by replacing damaged metal components in the HVAC system. Removed worn fasteners and installed new hardware with proper thread-locking compound to ensure secure assembly. Verified proper operation of all mechanical components before concluding service.
Conducted comprehensive assessment for replacement of 36-year-old AC/air handler system. Evaluated existing outdoor condenser unit showing significant age-related wear and documented the current heating system configuration in utility closet. Noted installation challenges including limited attic access (2'x2' hatch) in ranch-style home with low ceilings, requiring specialized installation planning for the replacement equipment.
Responded to callback regarding persistent boiler leak. Inspected pressure gauge on system piping, noting low pressure reading and signs of corrosion at connection points. Examined mechanical room containing furnace, water heater tanks, and associated plumbing infrastructure to identify source of leak.
Conducted site visit to gather information for maintenance plan development. Inspected Honeywell Home digital thermostat (set at 69°F) and examined the HVAC system's air filter, which was found to be in relatively clean condition with no significant dust buildup. Collected required customer data including unit year, gas type, and refrigerant information.
Conducted annual heating maintenance service, inspecting system components and connections. Examined pleated air filter, which showed moderate soiling but remained functional. Inspected electrical connections and mechanical components in confined installation space, ensuring proper operation for the heating season.
Performed comprehensive installation of a new tankless water heater system integrated with a water filtration unit. Installation included copper pipe connections with appropriate fittings, securing all plumbing connections, and ensuring proper drainage via PVC piping system. Completed electrical connections and verified proper operation of all components before concluding service.
Completed quoted HVAC repair work by replacing damaged electrical wiring in the system. Inspection revealed a red/white striped wire with compromised insulation exposing copper conductor. Replaced damaged wire and verified proper connection to restore system functionality.
Performed regular maintenance on heating system, including inspection of electrical components. Conducted amperage testing with Fluke 902FC clamp meter showing 0.1 Amps AC on control circuit, and verified proper operation of the control board with functional digital display. All connections and wiring harnesses were inspected and confirmed to be secure with no signs of damage or corrosion.
Completed heating maintenance on system. Performed static pressure testing with UEi DM201B meter, measuring both supply (+3.755 In-Wg) and return (1.455 In-Wg) pressure readings to verify proper airflow through the system.
Responded to customer callback regarding recurring Code 33 error. Inspected unit and removed manifold/heat exchanger component for examination, revealing internal wiring and connections. Identified and resolved issue causing fault code recurrence.
Performed annual heating maintenance service including electrical testing of Genteq ECM motor with multimeter confirming proper resistance values at 59.3 ohms. Visual inspection of motor wiring connections and mounting showed all components in good working condition with no signs of deterioration or damage.
Performed follow-up service call to address corroded copper piping connected to recently installed A.O. Smith Signature 100 water heater. Inspected pressure gauge on system which showed proper reading despite significant oxidation on surrounding pipes. Verified all connections were secure and system was operating within normal parameters.
Responded to commercial geothermal unit blowing cold air when thermostat was calling for backup heat. Diagnostic testing revealed supply air temperature of 74.8°F and return air temperature of 98.4°F, confirming reversed airflow. Adjusted system settings to correct the temperature differential issue.
Performed first heating service maintenance on system. Inspected control board and wiring connections for proper operation. Conducted electrical testing with multimeter (SC640) to verify voltage readings and ensure all components were functioning within manufacturer specifications.
Responded to service call for furnace emitting clicking sounds. Diagnosed potential control board relay failure or electrical short causing system resets based on customer-provided video evidence. Discovered clogged condensate trap during inspection and documented thermostat in calibration mode. Scheduled follow-up service appointment for comprehensive repair.
Responded to emergency service call for furnace with customer-reported burning smell and visible melted wiring. Inspection revealed accumulated dust and debris in electrical control panel with signs of overheating on wire connections. Examined control board showing heat damage to components and connections; replaced damaged wiring and control board to restore safe operation.
Successfully installed a new Modine MDPDP150AE0130 gas-fired unit heater in the industrial space, connecting it to existing hanging hardware, flue, electrical, and gas lines. Additionally installed a new Honeywell TH232WF4010 programmable thermostat to provide improved temperature control for the commercial facility.
Performed preventative maintenance on furnace system at rental property. Conducted static pressure testing with UEi EM201B manometer, recording a reading of +3.377 In.Wg. Inspected water heater installation and associated ductwork, noting proper configuration of galvanized metal ducts, insulated pipes, and expansion tank.