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24/7 emergency line

No heat? No cool? We pick up, day or night.

Repairs, replacements and tune-ups for homes across Larkfield and the towns around it. Upfront prices before any work starts.

Call now Request service

Serving Larkfield, Ashby, Wren Hill, Millbrook and nearby

Services

Heating repair

Furnaces, boilers and heat pumps diagnosed and fixed, most the same day.

Diagnostic from $89

AC repair

Warm air, strange noises or no power: we find the cause and quote before we fix.

Diagnostic from $89

New systems

Sizing, quotes and installs for furnaces, central air and heat pumps.

Free estimate

Tune-ups

Spring AC and fall heating checks that catch small problems early.

$129 per visit

Indoor air

Filters, humidifiers and duct cleaning for cleaner, more comfortable air.

Quoted on site

Thermostats

Smart thermostat installs and set-up, including app pairing.

From $149

Comfort Plan

$15 a month

Spring AC and fall heating tune-up
Priority booking in heat waves and cold snaps
15% off repairs
No after-hours fee

About Northfield Heating & Air

Family-run since 2009, with eight licensed technicians and stocked vans so most repairs get finished on the first visit. You get a written price before we start, and we leave the place cleaner than we found it.

How it works

Call or send the form
We confirm a two-hour arrival window
A technician diagnoses and quotes
You approve, we fix it

Where we work

Larkfield
Ashby
Wren Hill
Millbrook
East Harlow
Pine Ridge
Stonebridge
Calder

Questions people ask

Do you charge extra for nights and weekends?

Emergency visits outside 8 to 6 have a $75 after-hours fee, which we tell you on the phone before anyone drives out.

How long does a new system install take?

Most furnace or AC replacements take one day. Heat pump conversions can take two.

Do you offer financing?

Yes, on new systems over $2,500. Ask for the current terms when we quote.

What brands do you service?

All major brands. We install the ones we can get parts for quickly.

Contact

Office: Mon to Fri 8:00 to 6:00
Saturday: 9:00 to 2:00
Emergency line: 24 hours, 7 days

(555) 010-4412

service@example.com
100 Example Street, Larkfield