Professional AC Repair Service around Lexington MA

Work with a top rated New England ac repair service to keep your property comfortable year round. We excel in repair and installation services for heating and cooling systems. Our technicians are trained to work on almost every type of HVAC system, and we back it up with over twenty five years of experience. For your convenience we offer 24 hour services. Our office will work to schedule an appointment that is convenient for you. Inspecting your furnace and air is a great way to keep your systems running efficiently and reduce your energy expenses.
  • Heat Pumps
  • AC Units
  • Baseboard Heating
  • Routine Maintenance
  • Installation Services
  • Filters, Humidifiers and Air Purifiers

  • Make sure you review our specials online to get the best price on your new furnace or air conditioning installation. Finding the right specialist to analyze your energy needs can help ensure that your home or business is equipped with the proper equipment to ensure maximum energy efficiency. One of the key reasons to choose Koval is provide HVAC and plumbing services. As a leading New England contractor, you can count on Koval for services in New Hampshire and Massachusetts.

    Keep Your Home Or Business Comfortable Year Round in Lexington Call Koval Today

    No job is too large or small. Our certified technicians are able 7 days a week to troubleshoot and diagnose the bigger issues related to slow drains, sewer backups, furnace knocks and more. Having a well tuned HVAC is achieved with proper maintenance. Our technicians are highly skilled and have leading industry experience. Count on Koval today for prompt service and flexible appointments.
    Koval Plumbing, Heating and Air Conditioning was the most professional and reliable contractor I have ever had work for me. Not only did they meet our schedule and budget, just as initially planned, but they exceeded all our expectations in their expertise and willingness to answer all of our questions and concerns.
    ...Not only did they meet our schedule and budget, but they exceeded all our expectations... Tyler T., Middlesex MA Leave A Review