Furnace Repair Sarnia & Lambton County

Why You Should Choose Us For Your Furnace Repair Needs

When your furnace breaks down during a cold Sarnia–Lambton winter, you need fast, reliable, and affordable service from trusted local experts. At Lambton Heating and Cooling, we’ve been providing emergency furnace repair, gas furnace service, and HVAC solutions across Sarnia, Lambton County, Point Edward, Brights Grove, and Petrolia for over 55 years. Our licensed technicians deliver energy‑efficient repairs and installations to keep your home warm and comfortable all season long.

Transparent & Upfront Furnace Repair Pricing

Know the cost before we start. At Lambton ClimateCare, we provide upfront, honest pricing with no hidden fees—so you’re never surprised by your furnace repair bill.

Same-Day and 24/7 emergency furnace repair services in Sarnia and Lambton County

Same-Day Furnace Repair Services

Get heat restored fast. We offer responsive, same-day service for urgent furnace repairs across Sarnia and surrounding Lambton County communities.

Licensed Furnace Technician who can repair all brands

We Repair All Furnace Brands and Models

No matter what you have, we can fix it. From older units to high-efficiency systems, our technicians have experience repairing every make and model.

Furnace Repairs Backed by Warranties

Repairs you can trust. Our work is backed by parts and labour warranties to ensure long-term peace of mind and protection.

We guarantee customer satisfaction on furnace repairs in Sarnia and Lambton County

Satisfaction Guaranteed on All Furnace Repairs

Your comfort is our promise. If you’re not completely satisfied with your furnace repair, we’ll make it right – no questions asked.

NEED FAST FURNACE REPAIRS?

We provide same-day furnace repair across Sarnia and Lambton County with licensed technicians, upfront pricing, and 24/7 emergency support. If your furnace is noisy, unreliable, or not heating properly, we diagnose the issue quickly and fix it right.

519-344-5521 contact@lambtonclimatecare.com

Same-day furnace diagnostics & repairs
Repairs for all brands and system types
Licensed, local and serving the community since 1969.

Book Service or Request a Quote

Book an Appointment Request a Quote

24/7 Emergency Heating Support

WE REPAIR ALL FURNACE BRANDS IN SARNIA AND LAMBTON COUNTY

At Lambton Heating and Cooling, we proudly repair virtually every furnace brand on the market. Whether you have a high-efficiency unit or a legacy model, our licensed technicians can fix it.

Lennox
Carrier
York
Goodman
KeepRite

Bryant
Napoleon
Trane
Daikin
Ruud

Payne
Rheem
Armstrong Air
American Standard
Frigidaire

Luxaire
Coleman
Amana
Maytag
And Many Others

Signs of Furnace Trouble & How We Repair It

Furnaces often show early signs of failure before they stop working completely. Below is a quick guide to help you recognize the most common furnace problems — and how our licensed gas technicians diagnose and repair them quickly and safely.

Blowing Cold Air

Often caused by a failed ignitor, dirty flame sensor, faulty control board, or restricted airflow.

Frequent On/Off Cycling

Can be caused by overheating, bad sensors, dirty filters, or blower motor issues.

Unusual Noises

Banging, whistling, rattling, or screeching sounds often signal mechanical or airflow issues.

Weak Airflow

Caused by blower motor problems, blocked ducts, dirty filters, or failing control modules.

How Our Furnace Repair Process Works

Our repair process is built around accuracy, transparency, and safety — ensuring your furnace is restored quickly and reliably.

1. System Diagnosis

We inspect the ignitor, burners, flame sensor, blower motor, safety switches, and control board to determine the exact cause of the failure.

2. Transparent Repair Estimate

We provide an upfront, itemized quote for the exact repairs required. No hidden fees — you approve everything before we begin.

3. Perform the Repair

We repair or replace the faulty components, restore proper operation, and ensure the furnace operates safely and efficiently.

4. Final Performance Testing

We verify correct airflow, temperature rise, ignition performance, and safety controls to confirm the furnace operates at peak performance.

Frequently Asked Furnace Repair Questions

Furnace repair costs in Sarnia and the Lambton County area generally range from $200 to $1,000+, depending on the nature of the issue, parts needed, and labour time. We offer transparent pricing and always provide an upfront quote before starting any repair. Certain parts, if not covered under warranty, are particularly expensive depending on the manufacturer.

If your furnace is under 15 years old and the repair cost is less than 30% of a new system, repair is usually the better choice. If your furnace is older or has recurring problems, a replacement might be more cost-effective long-term.

Common issues include faulty ignitors, flame sensors, dirty filters, thermostat problems, and blower motor failures. Our technicians are trained to diagnose and fix all furnace brands and problems.

We offer 24/7 emergency furnace repair service in Sarnia and surrounding areas. In most cases, we can arrive the same day or within hours depending on technician availability and call volume.

No. Furnaces involve gas, electricity, and ventilation systems — repairs should only be performed by licensed HVAC professionals to avoid safety risks and maintain warranty compliance.

This is often caused by thermostat settings, a dirty flame sensor, or a malfunctioning control board. Our team will inspect your system and can identify the cause during a repair visit.

Yes, we carry inventory of parts for older models and have supplier access for hard-to-find components. If parts are obsolete, we’ll advise on alternative solutions. Unfortunately manufacturers do sometimes discontinue certain furnace repair parts if the furnace is significantly older than its current models.

Yes, we repair all major brands including Lennox, Carrier, York, KeepRite, Goodman, and many more. No matter what furnace you have, our licensed HVAC and gas technicians can help.

Yes. All furnace repairs come with a 1-year parts and 90 day labour warranty. We stand behind our work and ensure the job is done right. If there are any issues we will respond immediately and make it right at no cost.

Annual maintenance, filter replacements, and early attention to unusual noises or performance issues are key. We offer maintenance plans to keep your system running reliably all winter.