JDhvac inc. has provided expert full-service consultation, installation, repair and maintenance for cooling and air quality needs in the Metrowest Boston area for over 62 years.

Efficient air conditioning systems have the benefits of lower energy costs, better temperature control, quieter operation, better air quality and humidity control and more.

Air Conditioner and Air Handlers System Design and Installation

JDhvac inc. specializes in system design, installation, and maintenance for both residential and commercial air conditioning. We can evaluate your current cooling system or create plans for a new system. Having the right equipment for your home or business space provides benefits for cost, comfort, and insures the longevity of the equipment.  Ask about our maintenance plans >

Air Conditioning Repair

Expert service for air conditioning and HVAC repair and maintenance for your home or business. Proper maintenance is critical for optimal performance and longevity of the equipment.  Ask about our routine maintenance plans >

Air Duct Cleaning

Keep your heating and cooling system's air ducts free of excessive amounts of dust and debris which can affect your air quality. A well maintained cooling system offers the most efficiency.  See more Air Quality page>

Ductless Mini Split System Installation

A mini split system combines the flexibility of room air conditioners with the whole house cooling of central systems. Some popular systems that we install and service include:
    •    LG  - Art Cool 9,00 to 12,00 BTU's , multi zone with remotes
    •    Fujitsu-  Fujitsu's Multi Zone systems allows you to connect up to 4 zones at once.

Warning Signs of AC Performance Problems

Don’t wait until you have compressor or evaporator problems with your AC system. Manage the repair or replacement before it becomes an emergency.
  • Air isn’t venting out cool enough
  • Strange noises coming from unit
  • Compressor is leaking or freezing
  • The blower motor isn’t cycling on or off
  • Temperature is not consistent between rooms
  • Increases in energy bills
Regular Cooling Tuneups Save on Energy, Reduce Expensive Repairs, and Increase the Life of Your Equipment.

Featured brands that we service and install include:

Trane - 
  • Ultra Efficiency with the Trane XL 16i With R-410A Refrigerant 
  • High Efficiency with the Trane XR14 With R-410A Refrigerant
Rheem–
  • Rheem Prestige Series 14 SEER equipped with the Comfort Control System Featuring R-410A Refrigerant
  • Rheem 14 SEER Value Line Condensing Units Featuring R-410A Refrigerant

Ductless Mini-Splits:

  • LG  - Art Cool 9,00 to 12,00 BTU's , multi zone with remotes
  • Fujitsu-  Fujitsu's Multi Zone systems allows you to connect up to 4 zones at once.

Featured Thermostats:

Honeywell- 
  • FocusPRO  6000- Simplicity and comfort that's easy to see and easy to program. Up to 2H/2C
  • FocusPRO  5000- Simplicity and comfort that's easy to see. Up to 3H/2C-conventional and heat pump
  • VisionPRO  IAQ- All-in-one control temperature, humidification, dehumidification, ventilation. Up to 3H/2C Conventional and 4H/2C heat pump
Aprilaire- 
  • Aprilaire Model 8363 Programmable Thermostat 5/2 Day
  • Aprilaire Model 8344 Non-Programmable Thermostats
  • The slim profile, ultra-sleek Aprilaire Model 8570 does more than just look great. It offers unsurpassed performance and premium features.

Featured Humidifier and Dehumidifier Installation:

  • Generalaire  Model DS 35 Elite Series Duct Mount Steam Humidifier
  • Skuttle  High-Capacity Stainless Steel Bypass Drum Humidifier
  • Aprilaire-  The Aprilaire Model 600 Whole-House Humidifier features automatic control, plus a built-in bypass damper