At Masters Heating & Cooling, our team proudly offers the comprehensive HVAC and plumbing solutions that families and business owners throughout Carmel have trusted for over 40 years. Our licensed, insured, NATE-certified technicians help keep your property safe and comfortable, going above and beyond to deliver service excellence at every turn.
Schedule HVAC or plumbing services in Carmel, IN, by calling our team today!
Expert Air Conditioning Services
At Masters Heating & Cooling, our team services all types of cooling equipment, including central air conditioning, heat pumps, and ductless mini-splits. We are here when you need:
- AC installation & replacement: We offer free estimates on AC replacements to make your AC installation experience as affordable as possible.
- AC repair: From refrigerant leaks and clogged filters to electrical malfunctions and faulty thermostats, our AC repair experts can help.
- AC maintenance: To beat the seasonal rush, we recommend scheduling an annual AC tune-up at the end of winter or the beginning of spring.
- Commercial cooling services: Our cooling experts specialize in servicing commercial air conditioning equipment to help Carmel businesses stay cool.
Emergency Heating Services
Carmel winters can be brutal, with average lows hovering at just 21 degrees F. Whether you have a furnace, boiler, heat pump, or geothermal heating, our heating technicians are here to deliver the comprehensive solutions you need to keep your Carmel, IN, home warm:
- Heating installation & replacement: Choose from various top-quality systems to have our team professionally install or replace in your building.
- Heating repair: We can diagnose and fix any problem with your heating system, including flickering pilot lights, foul odors, loud noises, and more.
- Heating maintenance: An annual heating tune-up can extend your system’s lifespan, enhance energy efficiency, and prevent breakdowns.
- Commercial heating services: From installation and replacement to repair and maintenance, our commercial heating experts are here to help.
Call today to discuss scheduling heating services with Masters Heating & Cooling!
Air Quality Services in Carmel
Part of keeping comfortable indoors means ensuring your air supply is free of harmful contaminants. Mold spores, dust mites, pet dander, pollen, and other debris can all circulate throughout your property, leading to increased health risks, reduced HVAC efficiency, and other hazards.
Our team offers a range of indoor air quality solutions designed to eliminate airborne contaminants, including:
- Air cleaners: Our air cleaners can eliminate mold spores, bacteria, viruses, dust mites, and more.
- Humidifiers: Ensure adequate moisture levels in your property with a humidifier integrated with your HVAC infrastructure.
- Dehumidifiers: Eliminate excess moisture from your indoor environment with a dehumidifier.
- UV light purifiers: Harness the power of UV light to eradicate harmful pollutants from your air supply.
Top-Rated Plumbing Services
Our plumbing experts specialize in servicing various fixtures and appliances to keep your system flowing smoothly. We offer:
- Water heaters & tankless water heaters: We can install, replace, repair, or maintain standard, gas, electric, and tankless water heaters.
- Plumbing fixture services: From toilets and sinks to garbage disposals and tubs, we can service any plumbing fixture in your home.
- Sump pump services: Prevent flooding on your property with our state-of-the-art sump pump systems.
- Piping & repiping: Ensure your property is equipped with the modern pipes it needs with help from our team.
Schedule With Masters Heating & Cooling in Carmel, IN
When you need help keeping the essential systems in your home or business in top working condition, Masters Heating & Cooling has the team you need to get the job done right. Our Carrier Customer Specialists have experience servicing all brands, offering upfront pricing and financing solutions to make your experience as affordable and stress-free as possible.
Call our team today to request HVAC or plumbing services in Carmel, IN!
Recent Jobs and Reviews in Carmel, IN
Job Locations and Reviews
Completed comprehensive cooling maintenance on residential HVAC system including dehumidifier service and filter replacement. Performed standard maintenance protocol including inspection of blower motor assembly, electrical connections, and control board functionality. Verified system temperatures using calibrated digital thermometer, recording supply air temperature of 90.8°F. Inspected interior components including motor windings, wiring harnesses, and PCB for proper operation and signs of wear. Checked all electrical connections to blower motor and control board, ensuring secure terminations of yellow, green, white, red, and black wire leads. Examined insulation integrity throughout air handler cabinet. Replaced air filter as part of routine maintenance schedule. Serviced dehumidifier unit per manufacturer specifications. All components found operating within normal parameters with no deficiencies noted. System tested and left in proper working condition.
Completed HVAC tune-up service on residential system. Performed comprehensive system inspection and testing of all electrical components. Measured capacitor reading at 74 microfarads using digital clamp meter, confirming proper operation within manufacturer specifications. Inspected control board, verified all wire connections and terminal blocks secure, and checked relay functionality. Discussed air filter replacement options with homeowner, who indicated preference to use their own Aprilaire #210 filter. System operating normally with all components functioning as designed.
Completed full HVAC system replacement including installation of a Carrier Infinity 80% efficient 70,000 BTU gas furnace paired with a Carrier Infinity 3-ton air conditioning system and Infinity wall control. Installation included new electrical disconnect, condenser pad, emergency drain pan with overflow safety switch, and Aprilaire media air filtration system. Flushed and reused existing copper line-set to maintain refrigerant lines, ensuring proper system operation and efficiency.
Conducted comprehensive site evaluation for HVAC system replacement at residential property. Assessed existing dual outdoor condenser unit configuration, including refrigerant line routing, electrical disconnect, and mounting pad condition. Documented current electrical service panel capacity with three-panel array to verify adequate power supply for potential full system upgrade. Evaluated feasibility of complete air conditioning replacement versus full heating and cooling system installation based on existing infrastructure and electrical service capabilities.
Performed comprehensive preventative maintenance tune-up on Carrier heat pump system. Inspected outdoor condenser unit, verifying proper operation of compressor, fan motor, and refrigerant levels. Checked indoor air handler components including blower motor and evaporator coil, confirmed air filter condition and system airflow. All components operating within manufacturer specifications; system tested and left in proper working order.
Conducted attic inspection and system evaluation for full HVAC replacement estimate at customer's specific request. Accessed attic space via ladder to assess existing equipment, flexible black ductwork installation, and pink fiberglass insulation throughout the space. Documented current system configuration with photographs, including measurements of ductwork routing across wooden joists, electronic control components mounted to structural beams, and metallic cylindrical duct sections with flexible ribbed construction. Provided comprehensive replacement estimate based on attic-mounted system assessment and existing infrastructure conditions.
Completed repair work on residential HVAC system including outdoor condenser unit and associated condensate drain piping. Addressed drainage system components with white PVC piping secured to exterior brick wall, ensuring proper function and mounting. Inspected crawl space plumbing infrastructure and insulation conditions to verify system integrity.
Responded to service call regarding disconnected ductwork ventilation issue. Upon arrival, inspected HVAC system and associated ductwork in basement utility area and exterior mechanical installation. Located disconnected PVC ventilation piping in crawl space area with complex configuration of drainage and ventilation components. Documented existing conditions with photographs showing PVC pipe routing through utility space alongside copper plumbing lines and HVAC infrastructure. Exterior inspection revealed condensate drainage system with U-trap configuration running between HVAC unit and building exterior. Advised property owner and contractor present on-site of findings and recommended proper reconnection of ventilation ductwork to ensure system operates according to manufacturer specifications and code requirements.
Conducted on-site assessment for ductless mini-split system installation to provide heating and cooling to an unconditioned 14x14 dressing room. Evaluated existing HVAC infrastructure, noting two recently installed Carrier systems serving other areas of the residence. Provided equipment recommendations and sizing specifications for smallest appropriate ductless split system suitable for the square footage and application, discussed installation requirements including refrigerant line routing, condensate drainage, electrical requirements, and optimal indoor unit placement for adequate air distribution in the space.
Conducted comprehensive site evaluation of existing geothermal heating and cooling system requiring replacement. Assessed current mechanical room configuration including tankless water heater, electrical panel capacity, and existing plumbing connections with PEX and copper piping. Documented equipment specifications, system layout, and infrastructure requirements for complete geothermal system replacement, capturing detailed measurements and technical data on standardized HVAC installation worksheet to prepare accurate estimate for split geothermal system installation.
Completed comprehensive AC tune-up including inspection of attic-mounted HVAC system with examination of ductwork insulation, refrigerant lines, and copper piping connections. Performed water heater flush service on gas water heater, inspecting Honeywell gas control valve, brass fittings, and plumbing connections for proper operation and safety compliance.
Completed estimate for replacement of upstairs 2-ton air conditioning system and 80% efficiency gas furnace. Accessed attic space to assess existing HVAC equipment, ductwork configuration, and installation requirements. Documented current system location, sheet metal supply duct runs, flexible return air ducts, and attic access conditions. Evaluated structural framing, available clearances for new equipment placement, and existing electrical connections. Photographed equipment platform, ductwork connections, and insulation conditions to provide comprehensive assessment for system replacement proposal.
Completed AC start-up on new installation. Verified ecobee thermostat wiring configuration with proper connections at terminal block including C, Y, G, W, Rc, and Rh wires. Inspected ductwork and PVC condensate drain lines in mechanical area, confirmed all components properly installed and system operational.
Completed 2026 cooling season startup and preventive maintenance on residential Carrier condenser unit. Performed comprehensive system inspection including visual assessment of outdoor unit condition, verified proper operation of condenser fan motor and compressor, and confirmed all electrical connections were secure. Unit found in good operating condition with clean exterior panels and no visible damage. Condenser coils inspected and unit operational parameters verified to be within manufacturer specifications for safe and efficient cooling season operation.
Performed 2025 Heating Maintenance First Service, inspecting evaporator coil assembly which appeared in good condition with no visible damage or excessive dirt accumulation. Control board inspection showed proper operation with illuminated indicator light and well-organized wiring connections.
Conducted inspection of Rheem Performance water heater showing significant deterioration. Unit exhibited substantial rust formation at base where metal contacts concrete floor, with visible moisture staining indicating possible leakage. Observed copper pipes connected to top of unit, proper installation against concrete block wall, and functioning connections, though aging system shows signs of extended moisture exposure requiring attention.
Completed installation of wall-mounted IAQ unit with proper electrical connections and ventilation. System was secured to wall framing with all required plumbing attached, including condensate drain line and necessary PVC piping. Unit was tested and verified operational with green power indicator confirming proper functionality.
Performed monthly heating maintenance on system. Conducted electrical testing with Fluke 902FC clamp meter, measuring resistance at 56.7 ohms. Checked system pressure using UEI EM201B, which displayed 3.336 In-Wg, confirming proper operation within specifications.
Conducted an on-site evaluation for potential installation of multiple steam humidifiers across existing HVAC systems. Inspected current thermostat configuration and examined mechanical installation space including PVC piping and flexible conduit that would accommodate humidifier integration. Assessment completed per customer's request to address indoor air quality concerns.
Responded to a no-heat complaint where customer experienced intermittent heat loss over the weekend. Performed diagnostic inspection of the furnace, examining the blower motor assembly, control board connections, and wiring. Checked system temperature using digital gauge on insulated components, confirming proper operation at time of service.
