Furnace Installation & Repair
Keep your home warm all winter with expert furnace repair and installation. From emergency calls to routine maintenance, we keep your system safe and efficient.
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Sarnia's Trusted HVAC Experts
Sarnia HVAC Pros, Expert Heating & Cooling Repair in Sarnia, ON
At Sarnia HVAC Pros, we treat your home like our own. Serving Sarnia, Ontario and Lambton County, we deliver honest, efficient, and dependable HVAC solutions for year-round comfort.
- 24/7 HVAC Service
- FinanceIt Financing
- 100% Satisfaction Guaranteed
- Licensed & Insured
24/7Emergency service
Licensed& fully insured
FreeNo-obligation quotes
Guaranteed100% satisfaction
LennoxPremier Dealer
About Us
Your Trusted Partner for Year-Round Comfort in Sarnia
At Sarnia HVAC Pros, we understand that a broken air conditioner or failing furnace is more than an inconvenience, it's a disruption to your life.
As a local, family-run company, we specialize in heating and cooling solutions tailored to the Sarnia, Ontario climate. From maintaining your air conditioner through a humid July to fixing your furnace in the depths of January, our team provides honest advice and technical excellence on every visit.
Backed by our 100% satisfaction guarantee on every job.
Full Service, One Team
Everything Your Home Comfort System Needs, Under One Roof
Heating, cooling, air quality, and controls, all looked after by the same crew. Whether it is a repair today or a maintenance plan that keeps things running for years, you only need one number.
AC Installation & Repair
Beat the heat with reliable AC repair for central and ductless systems, fast diagnostics, tune-ups, and replacements to keep you cool all summer.
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Year-round, energy-efficient heating and cooling. We help you select, install, and maintain heat pump systems that lower energy costs and boost comfort.
Learn moreDuct Cleaning
Remove dust, allergens, and debris from your ductwork to improve airflow, system efficiency, and the indoor air your family breathes.
Learn moreThermostats
Smart and programmable thermostat repair and replacement for better temperature control, scheduling, and real energy savings.
Learn moreDuctless AC Installation
Ideal for homes without ductwork, targeted, energy-efficient cooling and heating designed precisely around your space.
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Our Process
Why Choose Sarnia HVAC Pros?
We believe in transparency, respect, and quality workmanship. Here's what every customer can expect.
Transparent Consultation
We start with a thorough assessment of your heating and cooling needs, explaining your options in plain language, whether it's a simple furnace repair, a new AC, or a heat pump install.
Professional, Clean Work
Our technicians arrive on time, work efficiently, and leave your home spotless, whether installing a furnace, servicing your AC, or replacing a thermostat.
Ongoing Support
Our relationship doesn't end when the job is done. We provide repair and maintenance services to keep your system running at peak efficiency for years.
Testimonials
What Sarnia Homeowners Are Saying
We're proud to be the heating and cooling partner our neighbours trust and recommend.
“Quick response and professional work. They handled our furnace installation and explained everything clearly.”
SL
Sandra L.Sarnia, ON
“Reliable service when our AC broke during a heatwave. The repair was fast and smooth.”
MT
Mark T.Sarnia, ON
“Great team that actually shows up on time and gets the job done right.”
JR
Jordyn R.Windsor, ON
Comfort Care
Comfort Care: Our Annual Maintenance Plan
Keep your furnace, air conditioner, heat pump, or boiler running its best with a Comfort Care membership. Members get priority booking, 15% off repairs all year, and detailed service records that back your warranty, all from the same local team that already knows your equipment.
Ready to Improve Your Home Comfort?
No matter the make or model, our experts have the tools and experience to handle any furnace, air conditioner, heat pump, or ventilation issue, fast.
From the Blog
Latest News & Home Comfort Tips
Practical advice to help you get the most from your heating and cooling system in Sarnia's climate.
Home Comfort Tips
How Often Should You Service Your HVAC System in Sarnia, Ontario?
Sarnia's real seasons push your HVAC system hard. Here's how often you should service your furnace and AC, and why twice a year is the sweet spot.
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Home Comfort Tips
Signs Your Furnace Needs Repair Before a Sarnia Winter
Don't wait for the coldest night of the year. Here are the most common warning signs your furnace needs repair before a Sarnia winter sets in.
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Home Comfort Tips
Why Your Air Conditioner Struggles During Humid Sarnia Summers
If your AC runs all day but your home still feels sticky, humidity is likely the culprit. Here's why, and what you can do about it.
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FAQs
Frequently Asked Questions
Answers to the questions Sarnia homeowners ask us most.
How do I know if my HVAC system needs repair or replacement?
If your system is struggling to heat or cool properly, making unusual noises, or affecting indoor air quality, it may need professional attention. Issues with a furnace, air conditioner, or heat pump can signal deeper hvac system concerns that should be assessed before they become more serious problems.
What should I expect during a new HVAC installation?
A typical installation includes evaluating your home size, selecting the right equipment, and safely setting up components like ductwork and airflow systems. Whether it’s a new air conditioner or furnace installation, the goal is to ensure year-round comfort with properly balanced heating and cooling.
How often should HVAC systems be maintained?
Most homes benefit from a seasonal maintenance plan that includes inspections, cleaning, and system checks. Regular service helps extend equipment life, supports energy efficiency, and reduces the chance of unexpected breakdowns in heating and cooling performance.
What are the most common reasons for poor indoor air quality?
Dirty filters, aging ductwork, or neglected equipment can all reduce air quality inside the home. Proper hvac repair and routine service help maintain healthier airflow and support a more comfortable living environment.
What should I do if my heating or cooling system stops working suddenly?
If you experience a breakdown, especially during extreme weather, emergency furnace or ac repair support may be needed. It’s best to shut the system down and wait for qualified help to avoid further damage.
How long does furnace or air conditioner installation usually take?
Most new installation projects can be completed within a day, depending on system complexity and home layout. This includes setups like ac installation or furnace replacement to ensure proper operation and efficiency.
What factors affect the performance of a heat pump or boiler system?
Performance depends on system condition, maintenance, and proper sizing for the home. Older units like an old gas furnace may reduce efficiency, while high-efficiency upgrades can improve comfort and reduce energy use over time.