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
Responded to customer complaint of loud grating noise from operational furnace. Upon inspection of Carrier unit, accessed internal components and examined blower motor assembly which was identified as the source of noise. Serviced and lubricated blower motor components to eliminate the grating sound. System tested after repair with normal operation restored.
Performed tune-up service and discovered severely clogged blower wheel. Removed blower assembly for thorough cleaning, removing significant dust and debris accumulation from between the fan blades that was restricting proper airflow. Reassembled and tested system to ensure restored efficiency and proper operation.
Performed annual heating maintenance service on system. Conducted temperature differential testing with readings of 36°F and verified electrical components using Fieldpiece G6D25 multimeter with 45.6V reading across control board connections. All components functioning within manufacturer specifications.
Diagnosed non-functioning humidifier on Carrier HVAC system. Performed electrical testing with Fluke meter, confirming 24.7V power supply to the Honeywell humidifier unit. Inspected connections and ductwork installation, verifying proper integration with the existing system.
Performed annual heating maintenance service including electrical testing with Fluke 902FC HVAC clamp meter. Measured amperage draw (0.2A) and verified electrical resistance (55.6Ω) of system components to ensure proper operation. All readings within manufacturer specifications.
Performed annual heating maintenance service on the system. Conducted electrical testing with Fluke 902FC clamp meter to verify proper voltage and amperage readings. Measured temperature differentials using digital temperature probe to confirm system operation within manufacturer specifications. Replaced 20x25x4 media filter as part of routine maintenance.
Responded to third call back for inoperative heating system. Diagnosed temperature issue with supply air (80.5°F measured at insulated ductwork). Inspected both outdoor units, verified proper operation of newer model and confirmed electrical connections at disconnect boxes were secure. System now functioning within normal parameters.
Performed inspection of HVAC system ventilation component, identifying dust accumulation on air intake/exhaust fins. Examined curved plastic housing and parallel ventilation slats, noting moderate debris buildup requiring maintenance to ensure proper airflow and system efficiency.
Performed monthly heating maintenance service on the system. Replaced air filter with new Filtrete filter and conducted electrical testing using Fieldpiece clamp meter, which showed 45.6 amp reading. Inspected system components for proper operation.
Responded to customer complaint of no heat from mini split system. Inspected control board with digital display and verified proper connections to all terminals. Examined line set insulation and wall-mounted controller. Identified and corrected faulty thermostat communication issue causing heating failure.
Performed maintenance service on commercial boiler system, disassembling unit to access severely corroded heat exchanger. Cleaned heat exchanger components which showed significant rust formation and soot buildup throughout the coil assembly and burner tubes, documenting condition with photos for service record.
Performed monthly heating maintenance on customer's system. Inspected and serviced the heat exchanger components, verifying proper operation. System now functioning within normal parameters.
Diagnosed and replaced defective ABC control board in customer's HVAC system under existing parts and labor warranty. Verified proper wiring connections to the new circuit board and confirmed system operation after installation.
Performed inspection of commercial boiler system at Clayton's Country Bar. Accessed interior components to examine copper heat exchanger coils and identified accumulated dust and debris on metal surfaces. Visual assessment showed no significant damage to coils or interior components.
Responded to no-heat call at rental property owned by Joe Zupan. Diagnostic inspection revealed significant dust accumulation on blower wheel fins causing restricted airflow. Cleaned blower assembly and verified proper operation of ignition system. Unit is now functioning correctly with normal heat output.
Completed annual heating maintenance service for new homeowner Jeff Wallman (previously Kelley Davis residence). Inspected electrical connections and performed amperage testing with Fluke 902FC clamp meter, measuring 0.3 Amps AC on the system. All connections appear secure and system is operating within normal parameters.
Diagnosed furnace with no heat issue by taking temperature measurements at both the coil (77.7°F) and floor vent (35°F), which confirmed significant heat loss in the system. Found severe dust accumulation on coil fins restricting airflow and installed new gas valve to restore proper heating function.
Performed heating maintenance service on system. Conducted electrical inspections using Fluke 902FC clamp meter, measuring amperage draws with readings of 0.3 and 54 amps on various components to verify proper electrical operation of the heating system.
Responded to no heat complaint in heat pump system. Inspected and changed dirty air filter which was restricting airflow. Verified proper voltage supply (222V) to unit using Fieldpiece clamp meter. System now operating with improved heat output.
Performed scheduled heating maintenance on system. Inspected and photographed electrical wiring connections in junction box, verifying proper installation with no visible issues. Examined heat exchanger components and cooling coils, noting good condition with no signs of damage or buildup.