Heating & Cooling in Dover, NH
Local HVAC from a Milton-based crew — mini-splits, heat pumps, furnaces, and AC sized for New England weather.
In Dover, we help families stay comfortable from Garrison Avenue colonials to riverside condos. Whether you need a cold-climate heat pump, furnace repair before the first freeze, or a quiet mini-split for a home office, our crew shows up with straight answers — not a commission script.
What we do in Dover
- Mini-split installation and service
- Furnace and boiler repair & replacement
- Cold-climate heat pumps
- Clean installs that fit older New England homes
- AC repair and seasonal maintenance
- Free in-home estimates
- Licensed, EPA certified & insured
Our services
- AC Installation & RepairCool, quiet comfort when humid July hits.
- Furnace & Boiler HeatingHeat you can count on when it's ten below.
- Mini Splits & Cold-Climate Heat PumpsDesigned for New England weather — heat and cool in one system.
- Seasonal Tune-Ups & MaintenanceThe cheapest repair is the one you never need.
Frequently asked questions
Do you serve Dover, NH?+
Yes. North Country Heating & Cooling regularly serves Dover, NH from our Milton base with mini-splits, heating, cooling, and maintenance. Call during business hours or book online for a visit.
Can I get a free HVAC estimate in Dover?+
Absolutely. We offer free in-home estimates for replacements and new installs in Dover, NH. You'll get repair-vs-replace options without a commissioned sales pitch.
Do mini-splits work through Dover winters?+
Cold-climate mini-splits and heat pumps are a strong fit for New England winters when sized correctly. We design systems for real local design temperatures — not a one-size catalog spec.
Nearby towns we serve
Need service in Dover?
Free in-home estimates, fair non-commissioned advice, and clean work from a local Southern NH crew.