North Shore Heating Specialists
Top-Rated Heating Services in Seabrook, NH
Heating emergency? We dispatch to Seabrook the same day — most calls reached within about two hours.
Schedule Heating Service
Same-day appointments · We call to confirm
Services We Offer in Seabrook
Repairs & No-Heat Calls
No heat, short cycling, or a system that will not fire.
Maintenance & Tune-Ups
Keeping it running before the cold arrives.
Installation & Replacement
New furnaces, boilers and heat pumps.
Systems & Controls
Heat pumps, conversions and smart controls.
What winter actually asks of a system in Seabrook
Seabrook drops below freezing on about 143 nights a year, and below 10°F on about 21 of them. Those coldest nights — not the average winter day — are what a furnace, boiler or heat pump has to be sized for. A system that keeps up in November and struggles in January is usually a sizing problem, not a broken one.
NOAA 1991–2020 Climate Normals, recorded at the Haverhill station — the nearest reporting station, about 13 miles away.
Local systems
Seabrook systems & permits
Seabrook's heating mix is unusual for a town with gas in the street. 1,355 of 3,823 occupied homes (35.4%) burn fuel oil or kerosene and another 224 (5.9%) use bottled propane, against 1,432 (37.5%) on utility gas — oil is nearly tied with gas here. Unitil delivers both the electricity and the natural gas. The heating season is long: NOAA's 1991-2020 normals put nearby Durham, New Hampshire at 6,698 heating degree days a year, about 18% above Boston Logan. And 18.5% of the stock is manufactured housing, which heats and vents on its own terms.
Sources: api.censusreporter.org · energy.nh.gov · masssave.com
ACS 2020-2024 house heating fuel, of 3,823 occupied units: utility gas 1,432 (37.5%), fuel oil/kerosene 1,355 (35.4%), electricity 562 (14.7%), bottled or tank gas 224 (5.9%), solar 105 (2.7%).
The New Hampshire Department of Energy lists both electric and natural gas service in Seabrook as Unitil, with gas supplied through Northern Utilities; the NH PUC notes Northern serves roughly 36,000 gas customers in southeastern and seacoast New Hampshire and Unitil Energy Systems serves about 81,000 electric customers in the Seacoast and Capital areas.
18.5% of Seabrook housing units are mobile or manufactured homes, while only 5.0% of the stock was built in 1939 or earlier and 33.3% was built in 2000 or later (ACS 2020-2024).
Mass Save air source heat pump rebates are Massachusetts programmes offered through Massachusetts electric and gas sponsors and are not available to Seabrook customers.
Why Seabrook Chooses Spencer
Straightforward heating work from a local team — clear pricing, licensed technicians, and appointments that actually happen when we say they will.
Licensed & Insured in New Hampshire
Every heating technician we send to Seabrook is fully licensed, insured and background-checked.
Upfront, Flat-Rate Pricing
You approve the price before any work begins. No hidden fees, no surprise charges, no overtime rates.
Same-Day Service
Same-day appointments across Seabrook and the surrounding North Shore communities.
Family-Owned and Local
A local family business, not a national call centre. The person who answers is the person who dispatches.
What Spencer Customers Say
Google reviews for Spencer Home Services.
Heating FAQs in Seabrook
Still have a question? 978-293-5770
Heating service in Seabrook, and 66 nearby towns
We cover 67 towns across the North Shore, Greater Boston and southern New Hampshire.
67Towns covered
Essex County
- Amesbury
- Andover
- Ballardvale
- Beverly
- Boxford
- Danvers
- Essex
- Georgetown
- Gloucester
- Groveland
- Hamilton
- Haverhill
- Ipswich
- Lynn
- Lynnfield
- Manchester by the Sea
- Marblehead
- Merrimac
- Middleton
- Nahant
- Newbury
- Newburyport
- North Andover
- Peabody
- Plum Island
- Rockport
- Rowley
- Salem
- Salisbury
- Saugus
- South Hamilton
- Swampscott
- Topsfield
- Wenham
- West Newbury
Middlesex County
Rockingham County, NH
Norfolk County
- Brookline
No town by that name — try a nearby one.
Don’t see your town? Call 978-293-5770 — we cover more than we list.