Some of our top rated hvac contractors in London
Sort by:
- Get in touch
Best of the Best 2025
Best of Awards 2026
Giving Back Award 2018
We are a 50 year old family business established in 1967 that specializes in the installation and service of Gas Furnaces, Central Air Conditioning, Gas Boilers, Hydronic Furnaces, Tankless Hot Water, Hot Water Tanks, Humidifiers, Air Cleaners and Custom Ductwork.
- Get in touch
Certified and Experienced HVAC contractor offering same-day repair or replacement. Fast, reliable, and professional service you can trust. Residential and commercial.
- Get in touch
Furnace repair and install Air conditioning repair and install Gas line Water heater repair and install Tankless repair and install
- Get in touch
Ragnarok Renovations LTD is a London, Ontario based General contractor, Kitchen Renovation Company, Tiler, Bathroom Renovation Company. Our goal is to provide quality service and excellent workmanship to our customers. We expertly renovate homes that need cabinet installs, painting, trim, drywall, flooring, tile and junk removals. We have an emergency service/hazardous abatement division as well as a cleaning division. Emergency/hazardous work we go is drying and demolition for floods, cleaning for fires, as well as mould, lead, trauma scene and asbestos abatement. Our cleaning division offers cleaning for homes, apartment buildings including units, office and commercial spaces.
- Get in touch
I am an experienced electrical technician specializing in troubleshooting and diagnosing electrical issues in residential, commercial, and industrial settings. I provide safe, reliable, and code-compliant electrical solutions with attention to detail and quality workmanship. My services include electrical troubleshooting, panel upgrades, lighting installation, outlet and switch repairs, and EV charger installations including Tesla chargers. I focus on accurate diagnosis, efficient repairs, and customer satisfaction. Reliable, professional, and committed to getting the job done right the first time.
- Get in touch
Hi there my name is niko i identify as a handyman with a plumbing background household appliance insulation and repairs. Always friendly and reasonable
- Get in touch
Hey there! I'm your go-to HVAC pro with a G2 license and a passion for keeping things cool in the summer and toasty in the winter. With solid hands-on experience working with heating and cooling systems, I bring sharp skills, strong work ethic, and a customer-first mindset to every job. Whether it's a furnace acting up or an A/C unit begging for attention, l've got the tools, the training, and the attitude to get it done right. Serving and always happy to travel a little to help you breathe easier-literally.
- Get in touch
I am an experienced HVAC technician I have been installing and servicing HVAC equipment for more than 4 years now. I am certified and insured.
- Get in touch
With over 10 years of experience in the HVAC industry, Aspire Mechanical Inc. specializes in heating, cooling, and water heater installation and service. We’ve worked on a wide range of residential and light commercial projects, ensuring every system runs safely and efficiently. We proudly serve London, Ontario and surrounding areas, and are available for both scheduled service and emergency repairs. Our team is skilled in furnace and air conditioning installation, repair, maintenance, and water heater replacements, including both tank and tankless systems. We focus on delivering reliable workmanship, energy-efficient solutions, and honest recommendations for every homeowner. Homeowners choose Aspire Mechanical because we value quality, transparency, and long-term customer satisfaction. Every job is completed with care, precision, and pride — making sure your comfort comes first.
- Get in touch
- Best of the Best 2025
- Best of Awards 2026
BOW HOME COMFORT SYSTEMS HAS OVER 30 YEARS OF EXPERIENCE INSTALLING AND SERVICING HEATING AND COOLING SYSTEMS. We strictly service residential customers, allowing us to focus on the things that matter most to homeowners: quality work done right the first time. Russ Bow, owner of Bow Home Comfort Systems, has been taking care of any customer that comes his way since day one. He puts pride into his work, where he can truly show his customers how much he appreciates their business. Russ’ son, Andrew, also works for Bow Home Comfort Systems. Russ has his gas and air conditioning tickets. Andrew holds his gas ticket. Bow Home Comfort is fully insured, and can also offer Ontario Power Authority rebates on applicable purchases. Russ and Andrew always tell their customers to be wary of those who condemn your home comfort system. They know a fix is usually at hand, and they are happy to help their customers get a few more years out of their appliances before replacing. They know you have a budget and do what they can to suit it. Additionally, they put their efforts into the little things that separate decent work from fantastic work, like: Using drop cloths to prevent a mess Performing their work neatly Respecting their customers’ homes Putting customer satisfaction above all else Bow Home Comfort respects you and your home – this isn’t just another job. There are no salespeople, no warehouse, and no ad campaigns. Just honesty and respect, at your service. Contact us for a free consultation. We would love to hear from you!
- Get in touch
my name is Moath. I have strong experience in the residential and proudly serve the London, Ontario area. I’m committed to providing high-quality work at fair prices, and I always aim to complete projects quickly and efficiently.
- Get in touch
MB Plumbing Services can help you with your install or replace water supply and drainage, unclog drain and sewage pipes, install or repair faucets, repair toilet or toilet flush, install or repair bathroom fixtures, stop leakage, build or renovate well, install or replace water treatment station, install or replace septic tank or grease trap, clean or maintain septic tank or grease trap, install, replace or repair sewer main, install or replace drainage system, install or repair water heaters & install or replace garbage disposal request in London and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with MB Plumbing Services now to discuss your needs and arrange a quote.
- Get in touch
Umbrella Construction and Umbrella restoration are 2 divisions under the Umbrella business group inc. We provide construction services and water/fire damage restoration services. We are also certified OBC and shluter systems certified installer. Please visit our .com websites below for more details. umbrella-construction umbrella-restoration
- Get in touch
The happiness of the customer is our priority. We have the experience to assumable your cabinets, and furniture, we paint your home professionally, we do fix and replace doors windows in your house and business. We do take care of your landscaping. The charge is very descent. Location; London Ontario, Sarnia On, Ontario and the towns around. You will be satisfied and happy from our service.
- Get in touch
Home Repair Service can help you with your install or replace airconditioning, repair windows, install or replace interior doors, install or replace exterior or reinforced doors, install or replace shutters, install or replace rolling shutters, install or replace insect screen, repair floor, install or renovate foundation, build pergola, gazebo or garden house, yard maintenance, install or repair electrical sockets and switches, repair household appliance, install or replace thermostats, repair or maintain airconditioning, assemble or disassemble furniture, install or replace household appliances, trim and decorative moldings, build or replace decking, install or renovate swimming pool, clean roof or gutters, mount artwork, tvs or furniture, install or replace garage door, repair door, repair or treat facade, repair or maintain roof or gutter, repair plaster, repair shutters, repair exterior doors, repair wall or floor tiles, sealing / caulking, install or replace window bars and railing, repair or maintain fence, various small jobs, decorative painting, paving, install or replace pool cover, winter services and snow removal, exterior trim, ceiling fan, install or repair bath exhaust fan, opening & closing service for swimming pool, power washing, repair countertops, small staining or painting project, install, repair or replace caulking, install or refurbish mirrors, install or repair acoustic ceiling tiles & accessibility modifications request in London and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Home Repair Service now to discuss your needs and arrange a quote.
- Get in touch
Constant Home Comfort is an industry-leading HVAC home energy provider with years of professional experience in repairing and installing furnaces, boilers, air conditioners, water heaters, water filtration systems, IAQs, and insulation systems. Our agenda is to deliver high-quality and quality products for all your heating and cooling needs at convenient prices. Rebates now Available! You can earn upto $5,000* if you upgrade to a new high-efficiency system with Enbridge’s Home Efficiency Rebate. *** Are you looking for an emergency furnace or AC repair services? Our technicians are just one call away, available 27/4. Call us at (226) 840-3666.
