Install Oil Furnace Cost in Londonderry, NH in 2026
Most Install Oil Furnace projects in Londonderry, NH cost between $5,500 and $18,000. The typical price is $10,000.
Labour and materials in Londonderry 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 Londonderry, NH
Businesses listed on Google near Londonderry, 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
High Ground Service Pros - Plumbers Electricians & HVAC Technicians
4.9(2,428 reviews)
201 Allard Dr, Manchester, NH 03102
Daigle Plumbing, Heating & Cooling
4.8(1,006 reviews)
11 Windham Rd, Derry, NH 03038
A.J. LeBlanc Heating, A/C, Plumbing & Electrical
4.8(748 reviews)
45 S River Rd, Bedford, NH 03110
Southern New Hampshire Plumbing and Heating
4.9(458 reviews)
39 Rockingham Rd, Londonderry, NH 03053
Rob Roy Mechanical
4.9(259 reviews)
86 Nashua Rd #1279, Londonderry, NH 03053