Best HVAC & Furnace Repair Services in Nashua

Why These HVAC & Furnace Repair Services?

Our goal is to connect people with the best local experts. We scored Nashua HVAC & Furnace Repair Services on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

Reviewed Curated Top Picks 41 33 21

Our Selection Criteria:

  • 1. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 2. Qualifications

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Reputation

    A history of delighted customers and outstanding service.

  • 4. Experience

    Masters of their craft, based on years of practical experience and education.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

Read more about our selection process

Ethical Home Pro

  • Air Conditioning
  • Furnaces
  • Tune Up
  • Thermostats

Ethical Home Pro is an HVAC company with over 30 years of combined experience serving residential customers in the Nashua area. Its professionals design, install, and service various AC models, including central and ductless mini-split systems. They provide estimates on repairs and replacement of furnaces, boilers, and heat pumps. They also fix faulty compressors and offer comprehensive preventive maintenance services, including thermostat calibrations, checking refrigerant levels, and duct cleaning to remove clogged dirt and debris.

4 Old Nashua Road
Londonderry, NH 03053


Zibby Mechanical Services,LLC

  • Air Conditioning
  • Furnaces
  • Tune Up
  • Thermostats

Zibby Mechanical Services LLC is a licensed, bonded, and insured provider of HVAC and mechanical services in the Nashua metro area. The company specializes in comprehensive annual pre-season maintenance of heating and cooling systems, which includes cleaning all parts and units, sealing clean-out doors, checking operations, wiring, safety controls, and limits, performing combustion efficiency tests, and adjusting thermostat settings. Zibby Mechanical Services is a member of PHCC and RSES. Financing options for selected jobs are available.

316 Bartlett Street
Manchester, NH 03102


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