HVAC Services in Nashua, NH

In a normal year, Nashua racks up 6,592 heating and 704 cooling degree days (NOAA 1991-2020 normals). Heating is the bigger job here, and furnaces and heat pumps in Nashua put in far more hours than the air conditioner. On average, Nashua gets 149 freezing nights and 26 days above 90°F per year. Snowfall averages about 53 inches. For a 2,000 sq ft house, this climate points to a heating load somewhere near 70,000 BTU/h. Treat that as a starting number. A Manual J calculation will move it up or down based on insulation and windows.
Local Price Guide
| Service | Nashua estimate |
|---|---|
| Furnace Replacement in Nashua | $4,100 to $10,100 |
| Furnace Repair in Nashua | $190 to $840 |
| Boiler Replacement in Nashua | $7,100 to $16,100 |
| Heat Pump Installation in Nashua | $7,100 to $17,400 |
| Heat Pump Repair in Nashua | $230 to $1,100 |
| HVAC System Replacement in Nashua | $11,000 to $23,900 |
| Ductless Mini-Split Installation in Nashua | $4,100 to $9,700 |
| Emergency HVAC Repair in Nashua | $320 to $1,290 |
| AC Installation in Nashua | $4,200 to $9,600 |
| AC Repair in Nashua | $150 to $710 |
| HVAC Tune-Up & Maintenance in Nashua | $100 to $280 |
| Air Duct Cleaning in Nashua | $380 to $880 |
Homes in Nashua
The median Nashua home dates to 1974, according to the Census ACS. That makes the typical house about 52 years old. A lot of these homes are on their second or third system by now. The ductwork is usually original, and leaky joints are common. Nashua has roughly 21,000 owner-occupied homes, or 56.4% of households. The median home value is $373,100, and median household income is $92,457. We use both figures to adjust labor and pricing for this page.
Get Free HVAC Quotes in Nashua
Tell us where you are and up to three licensed local pros will get in touch. You don't have to hire any of them.
HVAC Costs in Cities Near Nashua
See all New Hampshire HVAC prices.