Same-day service available. Call (226) 210-4320

4.9
316+
Verified Sarnia Area Reviews

Sarnia HVAC, Done Right.

Sarnia and Lambton County homeowners rely on Handy Bros. for dependable HVAC, heating, cooling, and water heating — backed by our Chisel Install Process™ and the industry’s only 20-Year Comprehensive Coverage. Every technician is certified, every install is documented, and every job is done before we leave your driveway.

Years Serving
Sarnia
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4.9
316+
4.9
316+
verified Sarnia area reviews

ALWAYS READY TO HELP IN SARNIA

Fast, Reliable Service

Same-Day Response · 24/7 Emergency Support

Proven in Lambton County

What Sarnia Homeowners Are Saying About Our HVAC Services

Four Sarnia homes. Four different comfort problems solved. Here’s how each job went, told by the homeowners themselves.

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Your Local Sarnia Team

The Tech Behind Every Sarnia Job.

Every Handy Bros. job in Sarnia is led by a certified local specialist — someone who shows up knowing what they’re doing, not a dispatcher or subcontracted crew.

Lead HVAC Specialist

Mike Trepanier

Mike Trepanier is Handy Bros.’ Service Technician for the Sarnia region. With over a year on the team, he’s served more than 377 customers in the past 6 months while holding a 4.9-star satisfaction rating. He completes 100+ hours of training annually and is HBA & AAA Certified. Outside of work, he enjoys fishing, hunting, and sketching — and yes, he can ride a unicycle.

Visit Our Sarnia Office

Our Sarnia office is staffed and ready. Whether you call ahead, book online, or stop in — you’re talking to a real person who can actually help.

Address

110 East Street S Unit 11
Sarnia, ON N7T 4H8

Hours

Open Now — 24/7
Mon – Sun Open 24 Hours

Sarnia HVAC, Start to Finish.

Sarnia HVAC Services, All Under One Roof.

From 24/7 emergency furnace calls to full system replacements — our Sarnia team brings the same standard of work to every job, regardless of size.

Book a Free Sarnia Quote — We'll Be in Touch Within 30 Minutes.

2,000+ Windsor Homeowners Served

Why Sarnia Homeowners Come Back to Handy Bros.

Equipment. Installation. Accountability.

The AAA Certified Standard is the framework that governs how every Handy Bros. job in Sarnia gets done. Three pillars, applied without exception. Equipment: premium systems chosen for Lambton County conditions and your home’s specific heating and cooling demands — not a generic spec. Installation: a certified process every Sarnia technician follows from arrival through final sign-off, with no steps treated as optional. Accountability: full job documentation, post-installation follow-up, and long-term coverage that keeps us responsible for our work. The AAA Standard is what Sarnia homeowners are paying for when they book with us — and it shows up on every single job.

Precision HVAC Installation. No Callbacks.

The Chisel Install Process™ is the structured installation method Handy Bros. applies to every Sarnia job — developed internally and tested across thousands of heating and cooling installs throughout the region. It was built around one question: what actually causes callbacks? The answers are consistent — wrong system sizing, connections that skipped the load test, and control settings nobody calibrated. Every step in the Chisel process addresses one of those failure points directly. Every Sarnia install is documented in full, every connection verified, every setting locked in before we leave. The result is a job that doesn’t need a second visit for the same issue.

The Strongest HVAC Coverage in Sarnia.

Most Sarnia HVAC companies hand you a parts warranty and close the file. Handy Bros.’ 20-Year Comprehensive Coverage doesn’t work that way. It covers both parts and labour for the full term — which means if something goes wrong within your coverage window, we come back at no additional charge. No service call fee layered on top. No third-party claim process. No conditions buried in the documentation designed to limit eligibility. The investment Sarnia homeowners make in a new system stays protected by the people who put it in.

Not Happy? We'll Buy It Back.

The Buy-it-Back Guarantee is Handy Bros.’ clearest commitment to Sarnia homeowners: twelve months of satisfaction or we purchase the system back. No fine print qualifiers. No runaround. No back-and-forth about what the warranty actually covers. We can offer this in Sarnia because the Chisel Install Process™ and AAA Certified equipment mean we rarely need to — and because standing fully behind what we install has been the standard here since 1959.

Got Questions?

Help / FAQ

Can’t find your answer? We’re available 24/7.

Need Help Now?

(226) 210-4320

Who is Handy Bros?

Handy Bros. has been working in Sarnia and Lambton County since 1959. We’re a local heating and cooling company — certified technicians, direct employment, no subcontracting. We handle furnaces, air conditioners, heat pumps, boilers, and water heaters. Every Sarnia job runs through the Chisel Install Process™ and is backed by the 20-Year Comprehensive Coverage.

We serve Sarnia and Lambton County, including Point Edward, Corunna, Petrolia, Forest, and Wyoming. Coverage questions are answered on the call — no hold time, no form to fill out.

Yes — and it covers more than the typical Sarnia HVAC warranty. The 20-Year Comprehensive Coverage includes parts and labour both. To qualify, three things are required: AAA Certified equipment, installation under the Chisel Install Process™, and an active Handy Bros. maintenance plan. All terms are explained at your quote, before any commitment is made.

How do I cancel my Reliance or Enercare rental?

Buyout cost depends on the age of the rental. Sarnia homeowners with units older than 10 years often find the fee is minimal or zero. Newer rentals carry a remaining balance. When you call, we work through the complete comparison — rental spending to date, buyout figure, long-term ownership savings — so you can make an informed decision without any pressure on the call.

Furnace replacements in Sarnia generally start around $2,800 as a baseline. The actual cost depends on system type, efficiency level, home size, and any additional installation requirements specific to your setup. All Handy Bros. quotes are flat-rate — the number on your quote is what you pay, with no per-hour billing or add-ons after the job starts.

Yes — we offer a 2% discount on your HVAC installation for cash or e-transfer payments. If you’d prefer to finance through your own bank or line of credit and pay us directly, we work with that too.

What rebates are currently available in Ontario?

The most significant active rebate is the Enbridge $1,415 on qualifying heat pump installations. Manufacturer rebates through brands like York are also available on select HVAC equipment. The Canada Greener Homes interest-free loan has ended, but incentives change regularly. Visit our Rebates & Offers page for the most up-to-date programs available to Sarnia homeowners before you commit.

Sarnia homeowners have access to 0% interest financing on qualifying payment terms, or 5.99% longer-term financing for the first four years with no early-payoff penalty. Cash and e-transfer payments qualify for a 2% discount. Every financing option is laid out during your free quote — no surprises introduced after the fact.

An active maintenance plan is required to maintain the 20-Year Comprehensive Coverage in Sarnia — one of three conditions along with AAA Certified equipment and the Chisel Install Process™. Beyond the warranty requirement, annual maintenance is how Lambton County homeowners get the most from their system’s lifespan and keep efficiency from degrading over time.

Still Have Questions?

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