Sep 8, 2026
How Much Does HVAC Replacement Cost? (2026 Cost Guide)
Reading Time About 16 Min
HVAC Company
Garrison City HVACR, LLC
Verified
5.0(28 reviews)•Residential & Commercial•Serving Dover, NH
EPAFully InsuredFully LicensedLicensed And Insured
Family-owned HVAC mechanical contractor providing heating, air conditioning, refrigeration, and mechanical services in Dover, New Hampshire.
Garrison City HVACR, LLC is an HVAC contractor based in Dover, NH. Services listed include heating, air conditioning, refrigeration and installation. Emergency service available.
Yes
Emergency Service
Dover, NH
Service Area
Services Offered
Special Offers
Offer
free estimate or to book a service call
Customer Sentiment Summary
Strengths
- Conduct on site is the headline: 12 of 24 reviewers describe the crew as professional, courteous and respectful of their home.
- Diagnosis and workmanship carry the reviews — 10 of 24 reviewers say the technician found the real fault and fixed it properly the first time.
- Technicians turn up inside the booked window, something 5 reviewers went out of their way to note.
Areas to Watch
- No complaint recurs across the 24 reviews analysed, which is consistent with the 5.0-star average — but a clean record is not the same as a long one.
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of Garrison City HVACR, LLC? Be the first to rate them.
Get Your HVAC Business Listed
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured
Blog / News
View all articles HVAC Tips, Guides & Industry News
Sep 7, 2026
Why Does My Thermostat Screen Go Blank?
Reading Time About 6 Min
Sep 6, 2026
How to Clean AC Condenser Coils Safely
Reading Time About 7 Min
Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
Garrison City HVACR, LLC lists heating, air conditioning, refrigeration, installation, service and sales. Contact them to confirm they handle your specific job.
Garrison City HVACR, LLC is based in Dover, NH.
Yes, Garrison City HVACR, LLC lists emergency service. Call them directly for urgent heating or cooling repairs.
Use the call button, website link or contact details on this page to reach the company directly.
Get in touch and we will keep your listing details accurate and add photos.