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
Replaced faulty control board in HVAC system heating unit. Disconnected and removed existing control board, installed new replacement board, and reconnected all color-coded wiring harnesses to proper terminals per manufacturer specifications. Verified heating elements energized correctly and system operational upon completion.
Performed inspection of dryer vent system using borescope camera and identified severe rust deterioration requiring full replacement. Documented interior ductwork conditions showing compromised metal surfaces and advised customer of necessary repairs to restore proper venting function and safety.
Completed estimate for attic-mounted air conditioning system replacement that operates seasonally during summer months. Assessed existing AC unit located in attic space with aging insulation and evaluated outdoor condenser unit positioned on concrete pad alongside building foundation. Provided replacement options and recommendations for complete system upgrade including indoor air handler and outdoor condensing unit.
Conducted on-site evaluation for heat pump and furnace replacement system. Assessed existing thermostat controls and electrical panel capacity to determine compatibility requirements for new HVAC equipment installation. Documented current system configuration and electrical infrastructure through photographic records to support equipment sizing recommendations and installation planning.
Performed second opinion inspection on heating unit originally installed by our company eight years ago. Customer reported another contractor identified small holes in the heat exchanger. Conducted thorough visual inspection of system components including evaporator coil assembly, which showed normal aging with dust and debris accumulation consistent with operational timeframe. Utilized digital inspection camera with 1920x1080 resolution to perform internal heat exchanger examination, capturing detailed imagery of interior surfaces and potential failure points. Inspection findings documented photographically for customer review and warranty consideration.
Completed annual heating maintenance inspection on residential HVAC system. Performed comprehensive safety testing including carbon monoxide measurements at heat exchanger, which registered 0 PPM indicating proper combustion and no hazardous gas leakage. Inspected furnace heat exchanger for corrosion and structural integrity, examined all gas connections and venting components for proper operation. Verified water heater installation and venting system, confirming all safety labels present and gas line connections secure. All equipment operating within manufacturer specifications with no immediate safety concerns identified.
Conducted on-site assessment for complete air conditioning system replacement. Evaluated existing outdoor condensing unit showing significant weathering, cracked condenser coil panels, and debris accumulation, as well as indoor air handler positioned in utility closet space. Provided comprehensive replacement estimate with equipment specifications and installation requirements for both outdoor and indoor HVAC components.
Responded to service call for multi-unit HVAC system at retail location. Previous technician had disconnected smoke detector wiring from thermostat during earlier work on multiple units. Assessed wiring damage and provided repair quote for proper reconnection of smoke detector integration to thermostat system.
Responded to site for second opinion inspection following report of rusted heat exchanger from another contractor. Performed thorough visual inspection of heat exchanger through access panel and documented condition with photos showing insulated coil assembly and internal components. Heat exchanger showed age-related wear but no evidence of critical rust damage or failure requiring immediate replacement. Collected unit model and serial number for documentation and quote preparation purposes, as previous quote for belt and motor replacement had already been submitted.
Completed full HVAC system replacement including installation of new 80,000 BTU Carrier Infinity gas furnace, 3-ton Carrier Infinity air conditioning system with new copper line-set, outdoor disconnect, condenser pad, and Carrier Infinity wall-mounted thermostat. Enhanced indoor air quality by installing Aprilaire media filtration system and REME Halo Zero Series II air purification system. System commissioned, tested with digital manifold gauges, and verified all equipment operating to manufacturer specifications.
Successfully replaced 25-ton gas/electric rooftop unit (460V/3-phase) with fresh air economizer and hail guard. Performed electrical connections and testing using clamp meter to verify proper voltage and current readings. Completed startup procedures and confirmed unit operation according to manufacturer specifications.
Responded to no-heat call for commercial customer. Diagnosed floor heating system failure due to cutout switch activation. Inspected boiler system and associated plumbing, noting proper operation of pressure/temperature gauge (reading 15-20 PSI at 10-20°C). Reset cutout switch and verified system returned to normal operation.
Conducted site assessment for replacement of 20-ton rooftop unit (RTU) in winter conditions. Inspected existing commercial HVAC equipment showing significant weathering, rust on support rails, and moisture damage. Documented current installation configuration and environmental factors to prepare comprehensive replacement estimate.
Responded to no-heat callback from previous day's service. Upon arrival, the heating system was operational but discovered water leakage around the unit affecting both the customer's premises and the adjacent business. Inspection revealed moisture damage and staining around exterior wall penetrations where HVAC condensate lines exit the building, specifically at PVC pipe connections.
Inspected PVC exhaust/intake venting system after customer reported intermittent heating failure. Observed discoloration and potential condensate buildup at pipe connection points. Cleaned affected areas and verified proper sealing at all joints to ensure proper furnace operation and prevent future exhaust gas leakage.
Responded to warranty service call for recently installed tankless water heater with reported leakage. Inspected copper piping connections and found minor leak at an elbow joint. Tightened connection and verified system integrity with no further water accumulation on floor.
Conducted in-home consultation and prepared comprehensive quote for full HVAC system replacement and water heater installation. Documented existing electrical panel configuration with photos to ensure proper load calculations and compatibility with proposed equipment. Scheduled follow-up installation appointment per customer's specific request.
Conducted comprehensive equipment assessment to develop maintenance plan for multiple HVAC systems across two buildings. Documented Carrier furnace unit in Building A and dual Goodman furnaces in Building B, capturing specifications including filter dimensions and belt requirements. Evaluated hanging heaters for accessibility requirements and included small water heater in inspection documentation. All equipment photographed for maintenance planning purposes.
Performed comprehensive furnace tune-up and maintenance service. Inspected control board components and wiring connections in the electrical control box, noting all connections were secure with no visible damage. Examined blower wheel assembly which showed normal wear but remains in good operational condition. Successfully repositioned Halo air purification system that was blocking access to customer's sump pump switch, restoring functionality.
Performed annual heating maintenance service on system. Inspected ignition electrode assembly and found it in good working condition. Examined control board with focus on blower off delay circuit and verified all wire connections were secure with no signs of electrical issues or component failures.