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Proudly serving Jericho and beyond
Jericho's unique heating challenges
About 155 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 Underhill
First frost typically lands around October 16

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
Median first frost arrives around October 16, matching Richmond, and mixed-control systems tend to expose their weakest zone in the first fortnight of daily firing.
Jericho 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
A valve opens a path while one pump serves everything; a zone circulator is its own pump for that loop. They fail differently, so identifying which one is present comes first.
It's common in houses that grew over time. Additions were often served by whatever was easiest at the time, and Underhill farmhouses show the same layering.
Longer piping, a partially failed control, or an emitter run that's undersized for the space. Measuring flow and temperature on that loop separates them.
January lows average about 12 degrees, with roughly 14 nights a year below zero.
disclaimer: 802 Heating is a free service to assist homeowners in connecting with local service providers. All contractors/providers are independent and 802 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 802 Heating.
Same-day and 24/7 emergency services are subject to provider participation, location, technician availability, and demand. Availability is not guaranteed and may vary by market and appointment capacity.
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