Since 1980, Masters Heating & Cooling has provided high-quality heating, cooling, and plumbing services to home and business owners in Fishers. Whether you need urgent repairs or are considering a new installation, our experts are ready with free estimates on replacement quotes and upfront pricing to avoid any surprises. Our team is equipped to handle any challenge, ensuring fast, reliable service tailored to your needs. The rumors are true: Masters Heating & Cooling gets there faster.
For expert HVAC and plumbing services in Fishers, schedule an appointment with our team today.

Dependable Air Conditioning Services
With summer temperatures that can soar into the 90s, going without a reliable air conditioner is not an option in Fishers. Beat the heat with dependable air conditioning services from Masters Heating & Cooling. We specialize in energy-efficient solutions to help you save on energy costs without compromising on performance. We keep you cool with:
- AC installation and replacement: Upgrade your home cooling system with our expert installation services. We offer a range of high-quality air conditioning units, including advanced ductless mini-splits, which maximize efficiency in any space.
- AC repair: Are you experiencing issues with your air conditioner? Our team provides prompt and efficient repairs to get your system back up and running smoothly, minimizing discomfort and inconvenience.
- AC maintenance: Regular maintenance is critical to extending the life of your air conditioning system. Our comprehensive maintenance services ensure your unit operates at peak efficiency, preventing costly repairs and prolonging its lifespan.
- Commercial cooling services: We also cater to businesses in Fishers, providing robust commercial cooling solutions to keep your premises comfortable for both employees and customers. Trust us to deliver reliable performance when you need it most.
Reputable Heating Services
Winter lows can reach the single digits in Fishers, making a reliable heating system a must. Stay cozy through the lowest lows with reliable heating services from Masters Heating & Cooling. Our experienced technicians service a broad range of heating systems, including boilers and furnaces, to keep your home warm and welcoming. Count on our team for:
- Heating installation and replacement: Choose from various high-efficiency heating systems for enhanced comfort and lower energy bills.
- Heating repair: Our technicians are ready to diagnose and fix any problem, restoring warmth and safety to your home with minimal disruption.
- Heating maintenance: We offer a comprehensive service plan that keeps your heating system in peak condition, extending its lifespan and helping it run efficiently all winter long.
- Commercial heating services: Trust us to maintain a comfortable temperature in your commercial spaces, enhancing productivity and customer comfort.
Air Quality Services in Fishers
Breathe easier with comprehensive indoor air quality services from Masters Heating & Cooling. Our team offers advanced solutions to enhance the air quality in your home, tackling pollutants, allergens, and moisture issues effectively with:
- Air cleaners: Our air cleaners filter out dust, pollen, pet dander, and other contaminants, providing you with cleaner, healthier air to breathe.
- Humidifiers and dehumidifiers: Whether you need to add moisture to dry air during winter or reduce humidity in the summer, our solutions help create a more comfortable environment.
- UV light purifiers: These systems use ultraviolet light to kill mold, bacteria, and viruses as air circulates through your heating and cooling system.
Priority Plumbing Services
From maintenance to emergency repair, our skilled plumbers are equipped to address all your plumbing needs. We offer a wide range of plumbing services, including:
- Water heaters: We service and install both traditional and tankless water heater options, providing you with energy-efficient choices to meet your household’s hot water demands.
- Fixture installation and repair: Upgrade your home with new plumbing fixtures or get quick repairs to maintain your existing ones.
Schedule Services With Masters Heating & Cooling in Fishers
Our team of licensed, NATE-certified, and background-checked technicians is ready to deliver high-quality solutions when you need them most. Take advantage of our free replacement estimates, financing options, and special discounts for military, veterans, and seniors. You can also take advantage of Indiana’s tax credits and rebates incentives. As Fishers’ top choice for HVAC and plumbing services since 1980, we are committed to fast response times, upfront pricing, and expert service for all brands.
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Recent Jobs and Reviews in Fishers, IN
Job Locations and Reviews
Completed comprehensive cooling maintenance on residential HVAC system. Performed electrical diagnostics using clamp meter, recording voltage readings of 24.5A and 0.6V at control board to verify proper system operation. Inspected transformer, wiring connections, and electrical components within unit enclosure, confirming all connections secure and system operating within normal parameters.
Completed HVAC install warranty inspection in basement utility area. Verified proper installation of Carrier heating and cooling equipment with associated PVC drainage and ventilation piping, confirmed floor register placement and operation, and documented proper insulation installation in wall cavities. All components functioning as designed with no deficiencies noted.
Responded to no cooling complaint on 2-year-old system originally installed by our company. Thermostat displayed "no connection" error message when attempting to switch from heating to cooling mode, though heating operation functioned normally. Diagnosed communication failure between thermostat and outdoor condensing unit, identified failed control wire connection at air handler terminal block. Repaired wiring connection and verified proper 24VAC signal transmission to outdoor unit. Cycled system through multiple heating and cooling modes to confirm restored communication and proper operation. System now operating within manufacturer specifications with full thermostat control functionality restored.
Responded to callback regarding exposed wiring visible at exterior installation site. Inspected refrigerant line set with black insulation wrap and associated electrical wiring running along foundation near wall penetration. Secured and properly concealed exposed control wiring in conduit to address safety concerns and ensure installation meets code requirements.
Performed commercial air conditioning tune-up on outdoor HVAC unit, recording supply air temperature at 55.0°F and replacing three air filters to ensure proper airflow and system efficiency. All routine maintenance tasks completed with unit operating within normal parameters.
Completed air conditioning tune-up service on residential HVAC system. Inspected existing air filter which showed moderate dust accumulation and discoloration from normal use. Installed new pleated air filter in system housing to ensure proper airflow and filtration efficiency for optimal system performance.
Replaced faulty 30 amp Siemens circuit breaker in electrical panel servicing heat pump system. Verified proper electrical connections, confirmed amperage rating appropriate for equipment load, and tested breaker operation to ensure reliable circuit protection for HVAC unit.
Responded to no heat call on recently installed HVAC system. Upon arrival, verified thermostat calling for heat but indoor temperature not reaching setpoint of 73°, remaining at 71°. Performed voltage testing at outdoor unit disconnect using multimeter, confirming 35 volts present at condenser unit terminals. Inspected furnace control board and identified fault condition indicated by LED diagnostic code display showing "88". Determined control board failure preventing proper system operation. Issue resolved and heating system restored to normal operation.
Completed new system start-up and first cooling maintenance service for 2026 season. Inspected HVAC system components including air handler unit and filtration system. Documented pleated air filters installed in furnace assembly, noting standard accordion-style filters with cardboard frames featuring diagonal cross-bracing design. Filters showed normal dust accumulation consistent with operational system. Verified proper filter installation and positioning within metal housing. Observed minor dirt and dust streaks on filter frame edges, typical for systems in active service. Confirmed adequate air filtration media condition with gray pleated construction providing appropriate surface area for particle capture. System operational and ready for cooling season.
Completed maintenance tune-up on HVAC system. Performed system diagnostics using digital testing equipment, checked system pressures and temperatures at boiler connections, and inspected copper piping and valve assemblies. Noted visible corrosion and oxidation on copper lines; system operating within acceptable parameters at time of service.
Conducted on-site assessment of existing residential HVAC system for full replacement estimate of electric air conditioning unit and gas furnace. Evaluated current equipment configuration in basement mechanical room, including existing furnace with PVC venting system and associated electrical panel with circuit distribution. Documented equipment specifications, spatial requirements, and electrical infrastructure to provide comprehensive replacement proposal for complete heating and cooling system upgrade.
Performed scheduled heating maintenance service on system. Inspected and cleaned blower wheel assembly to ensure proper operation. Conducted electrical testing with multimeter, verifying proper voltage readings of 10.10 at component connections. Replaced 20x25x1 air filter as requested by customer.
Responded to callback for thermostat operation issues and condensate drain concerns. Provided detailed thermostat training to customer who requested specific temperature control instructions. Corrected improper condensate drain installation that was causing leakage, and performed comprehensive inspection of system wiring to ensure proper connections and functionality.
Conducted comprehensive system replacement estimate for 20-year-old HVAC unit. Existing outdoor condenser shows significant age with weathered connections and deteriorated mounting. Electrical inspection revealed concerning dust/debris accumulation in breaker panel with two 50-amp breakers, indicating potential safety hazards requiring attention during replacement.
Installed new Carrier 3-ton Crossover heat pump system with 15 KW auxiliary heat kit and Ecobee thermostat, mounted on new pad with risers. Job included installation of new disconnect, Aprilaire filtration system, and reusing existing copper line-set after proper flushing, completing a full system replacement with upgraded components.
Provided estimate for replacement of 10-year-old Trane HVAC system. Customer was informed that while the defective part is under warranty, refrigerant is not. Customer will be evaluating multiple quotes and was also presented with a repair option as an alternative to full system replacement.
Performed first heating maintenance service on system. Inspected ductwork and damper control mechanism. Examined control board circuitry, connections, and digital display for proper operation. Customer requested filter to be provided on next visit.
Performed diagnostic inspection on 18-year-old Trane furnace after report of potential crack in heat exchanger. Utilized borescope camera to conduct thorough examination of internal components, confirming presence of heat exchanger damage. Discussed repair options with customer and family member regarding unit's age and condition.
Performed annual heating system maintenance including voltage testing (reading 22.9V) and inspection of filter. Verified electrical connections and safety controls were functioning properly. Replaced air filter which showed normal accumulation of dust and debris.