Install Swamp Cooler Cost in Dover, NH in 2026
Most Install Swamp Cooler projects in Dover, NH cost between $1,400 and $4,600. The typical price is $2,600.
Labour and materials in Dover run about 3% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
HVAC contractors in Dover, NH
Businesses listed on Google near Dover, NH. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Heritage Home Service
4.8(8,524 reviews)
28 Commercial Ct, Auburn, NH 03032
East Coast HVAC & EC Electric
4.9(1,607 reviews)
25 Central Ave, Dover, NH 03820
Service Experts Somersworth
4.7(1,105 reviews)
30 Centre Rd #4, Somersworth, NH 03878
High Ground Service Pros - Plumbers Electricians & HVAC Technicians
4.9(151 reviews)
418 Dover Point Rd Unit 3, Dover, NH 03820
Heritage Home Service
4.8(84 reviews)
28 Deer St Ste 201, Portsmouth, NH 03801
Pro HVAC LLC
4.7(90 reviews)
32 Crosby Rd, Dover, NH 03820