Furnace Repair Services You Can Trust in Coquitlam

Professional Furnace Repair for Lasting Comfort

At Onsite Heating and Cooling LTD, we specialize in fast, accurate furnace repair to restore warmth and safety in your home. Our certified technicians diagnose the problem quickly and fix it right the first time. Whether it’s a noisy blower, faulty thermostat, or lack of heat, we’ve got you covered.

Common Furnace Problems We Fix

No Heat or Inconsistent Temperatures

If your furnace isn’t heating your home properly, it could be due to ignition issues, sensor problems, or airflow blockages. Our team identifies the source and gets your system back to full function.

Unusual Noises

Banging, rattling, or squealing sounds often mean there’s a loose part, worn motor, or belt damage. We inspect and replace components to stop the noise—and the stress.

Short Cycling or Constant Running

When your furnace keeps turning on and off, it’s usually a sign of a malfunctioning sensor, clogged filter, or ventilation problem. We calibrate your system for optimal performance.

Why Choose Onsite Heating and Cooling LTD for Furnace Repair in Coquitlam?

We combine years of experience with the latest tools and techniques to deliver dependable results. From honest diagnostics to quality repairs, our goal is to restore your comfort fast. With Onsite Heating and Cooling LTD, you’ll receive respectful service, clear communication, and peace of mind.

Signs You Need Professional Furnace Repair

Catching early furnace issues can help prevent costly breakdowns and keep your home safe and warm. Watch for these signs that you may need a repair:

Your Furnace Blows Cold Air: Warm air not coming through? It could be a faulty ignition system or airflow problem.
Your Energy Bills Are Climbing: Spiking energy costs might mean your furnace is working overtime to deliver the same comfort.
Strange Noises While Running: Banging, rattling, or screeching sounds often signal loose or damaged components.
Furnace Keeps Turning On and Off: Frequent cycling could mean dirty filters or a broken thermostat.
The System Is Over 10–15 Years Old: Older furnaces are more likely to break down and need repair before full replacement is necessary.

Testimonials

Our Happy Customers

Service Areas

We proudly service the following areas in the Lower Mainland:

Our Partners

Partners That Trusts Us

FAQs

You Ask, We Answer

What are the most common furnace repair issues?

Onsite Heating and Cooling LTD frequently handles problems like faulty ignitions, broken thermostats, clogged filters, and blower motor failures—all of which can reduce heating performance.

Is it safe to keep using my furnace if it’s acting up?

If your furnace is making noises, blowing cold air, or cycling frequently, it’s best to stop using it and call Onsite Heating and Cooling LTD. Continuing to run it could cause more damage or pose safety risks.

Can furnace repair improve energy efficiency?

Absolutely. A furnace that’s repaired and running properly will use less energy. Onsite Heating and Cooling LTD focuses on restoring efficiency through accurate diagnostics and high-quality repairs.

How do I know if I need furnace repair or replacement?

If your furnace is underperforming, but not too old, repairs may be enough. Onsite Heating and Cooling LTD evaluates your system honestly and recommends the most cost-effective solution.

What should I do before calling for furnace repair?

Try checking your thermostat settings, replacing the filter, and ensuring the circuit breaker hasn’t tripped. If issues persist, Onsite Heating and Cooling LTD is ready to provide expert furnace repair service.