Contact Us / Free Quote
When your heating or cooling system
breaks down in the middle of a Peterborough winter or a humid July heat wave, you need a team that can diagnose the problem fast and fix it right the first time. Northumberland HVAC has been doing exactly that since 2011, bringing over 20 years of hands-on experience to every repair call across the Peterborough area. Our licensed, certified technicians get to the root cause of the issue rather than chasing symptoms, so you get lasting results with every visit for HVAC repair in Peterborough.
Get your system back up and running today
What Does Our HVAC Repair Process Look Like From Start to Finish?
Every HVAC repair in Peterborough
we handle starts with a thorough diagnostic inspection, because a quick fix that misses the root cause only leads to the same breakdown a few weeks later. Our certified technicians work through each component systematically, checking heat exchangers, refrigerant levels, gas pressure, ductwork integrity, and electrical controls before touching a single part. This attention to furnace repair Peterborough
homeowners count on means we leave with a system that performs reliably through Peterborough's wide seasonal swings, not just until your next repair call.
Furnaces, Air Conditioners, Heat Pumps, and More — What We Repair in Peterborough
Our team covers the full spectrum of residential and commercial equipment, so you deal with one trusted crew no matter what system is giving you trouble. For HVAC repair in Peterborough, we work on furnaces, boilers, heat pumps, ductless mini-splits, central air conditioners, hot water systems, and gas lines, as well as fireplaces and radiant in-floor heating setups common in older East City homes. You can explore the complete range of heating and cooling installation, maintenance, and repair services
we provide across the region.


How Do We Diagnose an HVAC Problem Before We Start Any Repairs?
Accurate diagnosis is what separates a lasting repair from a temporary band-aid, and it is the foundation of every HVAC repair in Peterborough
call we attend. We identify the actual failure point first, whether that is a short-cycling furnace triggered by a cracked heat exchanger, refrigerant loss causing a cooling system to underperform, or a ductwork leak robbing your home of conditioned air. For a broader look at how we support Peterborough homeowners and property managers year-round, visit our page on full-service HVAC contractor support in Peterborough
. Our work is backed by a 10-year warranty on all installed parts, so the heating and cooling repairs Kawartha Lakes
region has come to rely on us for are built to last.
Contact Us
Book your diagnostic repair visit now

HVAC Repair Peterborough: What You Can Count On Us to Handle
Our crew covers every piece of heating and cooling equipment in your home or commercial building, with the same careful attention to workmanship on every job. Here is a quick look at the core services we bring to every call.
Furnace repair: We trace the fault to its source, whether that is a failed igniter, a dirty flame sensor, or a pressure switch issue, and restore safe, reliable heat before we leave your property.
Central air conditioner repair: Our technicians service Goodman and Rheem equipment as well as other major brands, recharging refrigerant, replacing capacitors, and clearing condensate lines that cause summertime shutdowns.
Heat pump troubleshooting and repair: We handle both heating and cooling mode failures, checking reversing valves, defrost boards, and refrigerant circuits so your heat pump performs efficiently through every season.
Boiler and hot water system repair: From pressure relief valve replacement to circulator pump servicing, we keep your hydronic heating system running safely and consistently all winter long.
Gas line inspection and repair: Our licensed technicians locate leaks, replace damaged sections, and verify pressure readings to code, giving you peace of mind that your gas supply is fully secure.
Furnace repair: We trace the fault to its source, whether that is a failed igniter, a dirty flame sensor, or a pressure switch issue, and restore safe, reliable heat before we leave your property.
Central air conditioner repair: Our technicians service Goodman and Rheem equipment as well as other major brands, recharging refrigerant, replacing capacitors, and clearing condensate lines that cause summertime shutdowns.
Heat pump troubleshooting and repair: We handle both heating and cooling mode failures, checking reversing valves, defrost boards, and refrigerant circuits so your heat pump performs efficiently through every season.
Boiler and hot water system repair: From pressure relief valve replacement to circulator pump servicing, we keep your hydronic heating system running safely and consistently all winter long.
Gas line inspection and repair: Our licensed technicians locate leaks, replace damaged sections, and verify pressure readings to code, giving you peace of mind that your gas supply is fully secure.
Ready to Have a Reliable System Again?
Choosing the right crew for hvac repair in Peterborough
means trusting people who stand behind their work long after the service van pulls away, and our 10-year warranty on all installed parts is proof of exactly that commitment. We have been building relationships across this region since 2011, and we treat every repair call as a chance to earn your trust for the long haul. Check out our new construction HVAC services
if you are working on a build and need a dependable team from the ground up.
Call us today to get your comfort back on track


