Logo, Gill's Appliance Repair - Appliance Repair in Nashua, NH
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HVAC Repair in Nashua, NH


Rely on our HVAC company to make sure you are thoroughly prepared to stay cool during the hot summer and warm in a long cold winter. Our experienced technicians ensure your HVAC system is functioning properly. Rely on us for all types of HVAC system repair for residential clients. We specialize in expedient HVAC repair for the correction of malfunctions in your heating or cooling system.

Our technicians are trained to repair any system make or model and know how to assess and fix every problem.  We provide customers with an honest system assessment and may recommend a complete replacement if our HVAC repair is not cost-effective or won’t be able to correct the issue. We are known for our superior customer service, and our experts do what is in the best interest of our customers, in terms of their lifestyle needs, system performance, and budget limitations.

Problems Our HVAC Repair Team Can Correct
From Bryant to Rheem, our technicians are licensed, bonded, and insured for all types of HVAC system repair. We diagnose and correct problems that are impacting the effectiveness of your system. Our trucks are stocked and our technicians prepared to fix all of the following issues:
• No Effective Heating or Cooling
• Dramatic Increase in Utility Bill
• Blown Fuses and Power Outages
• Noises or Clanking from the System
• Corrosion or Rust around the Unit
• Dirty Filters and Clogged Systems

• Frozen Coils
• Fan Running but not Working
• Leaking from the Interior or Exterior Unit

HVAC Repair Company for Year-Round Service

For more than 23 years, our company has provided appliance repairs for residential customers throughout the area. We keep convenient hours and strive to have your HVAC system up and running with minimal downtime. Our rates are low year-round and no matter when you need us, we keep rates as much as 25 percent lower than the competition.

When it comes to the climate of New Hampshire, you cannot live any month of the year without either heating or cooling. From January to December, rely on our prompt, effective service to be confident that your HVAC system will function properly when you need it. Count on our team for all of the following services:

        AC Repair
        AC Installation
        AC Replacement
        Heat Repair
        Heating Replacement

One-Year Warranty from Our HVAC Repair Contractor

If there is any kind of issue with your HVAC system within a year after our repair or installation of the system, we correct the problem and fix it at no cost to you. Our company also regularly extends discounts and specials to new clients. Expect the best from our technicians with every service.
Contact us today to schedule HVAC repair with our qualified technicians. We perform repairs and maintenance for homeowners in Nashua, Hudson, Hollis, Amherst, and Merrimack, New Hampshire, and the surrounding areas.