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 first cooling season maintenance on residential HVAC system. Performed comprehensive inspection of evaporator coil, noting minor dust accumulation on aluminum fins but overall good condition with no significant debris buildup or damage to coil assembly. Tested system capacitance using calibration-grade meter, recording 40.9 µF reading to verify proper electrical component operation and ensure optimal compressor performance for the cooling season.
Conducted comprehensive site survey of commercial HVAC system to gather data for maintenance proposal preparation. Documented and assessed 120 PTAC and VTAC units, 12 standard split systems, and 19 mini-split systems throughout the facility. Inspected exterior condenser units, evaluated air filtration components including 20x22x1 filters, and photographed equipment conditions for proposal documentation.
Completed comprehensive estimate for full HVAC system replacement at residential property. Assessed existing Lennox outdoor condensing unit with significant vegetation overgrowth obstructing airflow and indoor air handling unit with green-painted cabinet installed in utility space with connected ductwork. Documented current system conditions including outdoor unit surrounded by dense weeds and indoor equipment configuration to provide replacement recommendations for complete heating and cooling system upgrade.
Completed comprehensive air conditioning tune-up and system inspection. Performed thorough examination of blower motor assembly and electrical connections, verifying all wire terminals and multi-conductor wiring were secure and properly connected. Tested system capacitor using digital multimeter, measuring capacitance at 4 microfarads to ensure proper motor operation and starting capabilities. Inspected interior components for normal wear and dust accumulation, confirmed blower motor mounting and housing integrity, and verified all mechanical and electrical components operating within manufacturer specifications.
Performed comprehensive leak search on HVAC system using manifold gauge set to diagnose refrigerant loss. Inspected corroded refrigerant lines and fittings, including sight glass assembly showing significant oxidation and deterioration. System pressures monitored and documented; identified areas of concern requiring further evaluation due to advanced corrosion on piping components and brass fittings.
Responded to commercial furnace service call and successfully installed new limit switch on HVAC unit. Accessed interior components, removed failed limit switch exhibiting significant corrosion, and installed replacement unit with proper electrical connections. Tested system operation to verify proper limit switch function and safe equipment operation.
Completed comprehensive 2026 cooling maintenance on residential air conditioning system. Performed moisture meter diagnostics on ductwork and insulation components, recording readings of 505.5 to verify proper system integrity and identify potential condensation issues. Conducted electrical diagnostics on outdoor condenser unit using digital multimeter, measuring voltage at 3677, confirming proper power supply and component operation within manufacturer specifications.
Completed diagnostic evaluation of HVAC electrical system and prepared for customer-provided thermostat installation. Performed comprehensive electrical measurements using clamp meter, recording amperage draws of 19.85A and 203A at various points in the system to verify proper circuit loading and equipment operation. Inspected electrical panel wiring connections, contactors, and control circuits to assess compatibility requirements for new thermostat integration. Provided onsite pricing consultation for thermostat installation service.
Completed scheduled cooling maintenance on residential HVAC system. Performed standard preventative maintenance procedures including electrical testing and measurements of system components, inspected condensate pump assembly and drainage system for proper operation, and verified all mechanical connections and piping integrity. System operating within normal parameters upon completion of maintenance visit.
Completed full HVAC system installation including outdoor Carrier condensing unit mounted on composite support blocks against exterior brick wall. Installed refrigerant line set with proper insulation routed along wall to indoor air handler. Mounted electrical disconnect box on exterior wall with appropriate conduit protection for power supply. System installed per manufacturer specifications with all components properly secured and connected. Verified proper refrigerant charge, tested electrical connections, and confirmed operational performance of complete heating and cooling system.
Completed comprehensive 2026 cooling season maintenance on commercial facility encompassing ten air conditioning systems across multiple zones. Performed preventive maintenance inspections on two Daikin rooftop units, one Bryant AC unit at front entrance, one Rheem AC unit at front location, one Trane AC unit serving workroom area, one Goodman AC unit for west hall storeroom, two Trane twin units in furnace room, two Carrier units located outside furnace room, and one Heil AC unit at parsonage. Conducted electrical diagnostics using clamp meter to verify amperage draws and system performance parameters, recorded voltage readings, and tested capacitance values on all units. Inspected condenser coils, evaporator coils, refrigerant levels, and airflow measurements at interior grilles to ensure optimal system operation across all equipment prior to cooling season demands.
Responded to no cooling complaint on commercial rooftop unit accessible by ladder. Accessed RTU on flat roof membrane and inspected cylindrical condenser unit, refrigerant lines, and electrical connections. Documented rooftop equipment configuration including ductwork, air handler, control box, and associated mechanical systems in attic space for diagnostic assessment.
Completed comprehensive air conditioning tune-up on outdoor condensing unit, including system inspection, performance testing, and replacement of Aprilaire #410 air filter per customer request. Inspected refrigerant lines, electrical connections, and condenser coil; all components found operating within normal parameters. Discussed maintenance plan renewal options with property owner during service visit.
Performed startup and commissioning on newly installed Carrier HVAC system following electrical circuit installation. Verified proper operation of indoor furnace unit and outdoor condensing unit, confirmed all electrical connections were secure and functioning correctly. Tested system controls, airflow, and refrigerant cycle to ensure equipment was operating within manufacturer specifications. Unit is now fully operational and ready for service.
Performed comprehensive tune-up on 5-ton Trane air conditioning system with SpacePak indoor unit. Measured and recorded compressor amperage at 3.1 amps AC using clamp meter to verify proper electrical operation. Conducted system diagnostics and performance testing at return air grille to ensure optimal airflow and cooling efficiency.
Responded to no cooling complaint for Room H-203 and completed diagnostic evaluation using digital temperature measurement equipment. Diagnostic findings documented with photographs, and repair estimate prepared for approval with notation that additional work order will be required for any approved repairs to proceed.
Completed first cooling maintenance service for 2026 season on residential HVAC system. Inspected outdoor condenser unit, noting weathering and oxidation on top surface and fan guard, with unit operational and fan assembly functioning properly. Documented air filter condition showing dust accumulation and discoloration on pleated media, indicating filters are due for replacement to maintain optimal airflow and system efficiency.
Performed diagnostic assessment on rooftop HVAC unit serving Room H-107 for no cooling complaint. Documented equipment model information and photographed unit configuration including electrical disconnect and control components. Diagnostic findings compiled for formal repair estimate pending customer approval before proceeding with additional work.
Completed annual cooling maintenance on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, verified proper operation of compressor and condenser fan, and took electrical measurements to confirm system performance within manufacturer specifications. Unit operational with all components functioning properly.
Completed scheduled cooling maintenance on residential HVAC system. Performed comprehensive system diagnostics including temperature differential measurements across evaporator coil registering 950.5°F and electrical testing of control circuits showing 15.9 microamps draw with 0.0V at tested connection points. Inspected all wiring connections, control board operation, and refrigerant lines; verified proper insulation integrity and confirmed system operating within normal parameters with no deficiencies noted.
