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New London's unique heating challenges
About 171 nights a year below freezing, when aging heating systems give out
The oldest blocks in town run heating systems decades older than the newer builds toward Wilmot
First frost typically lands around October 1

What can you really fix?
Getting help now
- 1Call our toll-free numberOne tap. A real person picks up, days, nights and weekends.
- 2Tell us the problemDescribe what is happening and get your free estimate on the phone.
- 3Schedule a servicePick a time that suits you. A local heating pro comes out to you.
Seasonal timing
New London's median first frost lands around October 1, matching Sunapee and weeks ahead of the seacoast. A house that could not hold its setpoint in wind last winter has the same shortfall after that date.
New London climate
by the numbers
Climate data: Daymet, NASA/ORNL, 2015–2024
Common questions
It depends on the job and how bad the problem is. That is why the first step is a phone call. Describe the problem and get your free estimate on the phone, with upfront pricing.
Yes, you will.
No forms and no waiting on emailed quotes. One phone call is all it takes.
We have heating pros ready to help families in the community 24/7, but moment-to-moment availability depends on demand. Call to find out how soon we can service your home.
You already know that heating problems don't go away on their own. And waiting just increases the risks to your house. Heating pros see this hesitation all the time. Instead of regretting not calling earlier, just make that 2-minute call now and get your free estimate.
People also ask
It increases infiltration and surface losses, so an exposed New London house can need noticeably more output than a sheltered one of the same size.
It belongs in it. Reducing infiltration lowers the load the equipment has to meet across 171 freezing nights, which is often cheaper than chasing capacity.
January lows average 12 degrees, with 15.3 nights a year below zero. That is a genuine highland winter.
Elevation and cold-air drainage bring the median first frost to around October 1, three weeks ahead of the coastal towns.
disclaimer: New Hampshire Heating is a free service to assist homeowners in connecting with local service providers. All contractors/providers are independent and New Hampshire Heating does not warrant or guarantee any work performed. It is the responsibility of the homeowner to verify that the hired contractor furnishes the necessary license and insurance required for the work being performed. All persons depicted in a photo or video are actors or models and not contractors listed on New Hampshire Heating.
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