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Business Details
40 Years
experience
Emergency
services
Your Trusted Partner for HVAC Solutions in Tillsonburg
Established in 1986, Mazza Heating & Air Conditioning has built a reputation for delivering reliable HVAC solutions to residential, commercial, and agricultural clients in Tillsonburg and surrounding communities. Our team of factory-trained technicians specializes in the installation, repair, and maintenance of heating, cooling, and ventilation systems, prioritizing integrity, excellence, and customer satisfaction. With a legacy of 24/7 emergency service and a commitment to community stewardship, we ensure every project reflects our core values of trust, quality, and personalized care.

Our partnership with industry leaders like Lennox and Armstrong Air guarantees access to cutting-edge technology, while our local ownership fosters deep-rooted accountability. From furnace replacements to custom sheet metal fabrication, we combine technical expertise with a family-oriented approach to meet diverse client needs. Our mission remains unchanged: to provide peace of mind through dependable systems and exceptional service, ensuring long-term relationships built on mutual respect and results.
Services
Furnace Installation Air Conditioning Ductless Systems Water Heaters Gas Line Installation
Details
  • Year established: 1986
Highlights and features
  • We offer 24/7 emergency HVAC services for urgent needs.
  • Our technicians are factory-trained for Lennox and Armstrong systems.
  • Locally owned and operated since 1986 with deep community ties.
  • We provide exclusive Lennox rebates and competitive pricing.
  • 18 employees and 10 service vehicles ensure timely, reliable service.
Associations and certifications
  • Lennox
  • Armstrong Air
What people say
Great service Prompt response Superior quality Professional installation Highly recommend
Services
Furnace Installation
We specialize in installing high-efficiency furnaces for residential and commercial properties. Our Lennox and Armstrong systems ensure consistent comfort, energy savings, and durability. Backed by factory-trained technicians, we deliver tailored solutions for new builds or replacements, prioritizing safety and performance.
Air Conditioning
Our air conditioning services include installation, repair, and maintenance of central and ductless units. Using premium Lennox and Armstrong equipment, we optimize indoor comfort during hot seasons. Custom designs ensure efficient cooling for homes, shops, and cottages.
Ductless Systems
Ductless heating and cooling systems provide zoned comfort for attics, cottages, or additions. We handle full installation and servicing, ensuring seamless integration with existing systems. Ideal for spaces without traditional ductwork, offering energy efficiency and precise temperature control.
Water Heaters
We install and service traditional and tankless water heaters from Bradford White and Rinnai. Options include gas, electric, and hybrid models, with solutions for residential rentals or commercial facilities. Reliable performance and energy-efficient upgrades are our focus.
Gas Line Installation
Our certified technicians install and repair gas lines for fireplaces, BBQs, pool heaters, and outdoor fire pits. Underground lines extend to garages or shops, ensuring safe, code-compliant connections. We handle both residential and commercial gas infrastructure projects.
People
Kevin Toews
President
Kevin Toews leads Mazza Heating & Air Conditioning with over 30 years of HVAC industry experience. Committed to community values, he ensures every project reflects the company's mission of integrity and excellence.
Mark Peters
Operations Manager
Mark Peters oversees daily operations, ensuring efficient service delivery. With a focus on teamwork and customer satisfaction, he coordinates our 10-vehicle fleet to meet client needs promptly and professionally.
Jamie Harwood
Comfort Advisor
Jamie Harwood provides personalized HVAC solutions, guiding clients through system selections. His expertise in residential and commercial comfort systems ensures tailored, energy-efficient recommendations for every project.
Dennis Toews
Contractor Sales
Dennis Toews specializes in contractor sales, offering expert advice on large-scale HVAC projects. With deep knowledge of commercial systems, he ensures cost-effective, code-compliant solutions for new builds and renovations.
Questions
What HVAC services do you offer?
We provide furnace and air conditioner installation, ductless systems, water heaters, gas lines, and 24/7 emergency repairs for residential and commercial clients.
Are you available for emergency HVAC repairs?
Yes, our 24/7 emergency service ensures immediate assistance for urgent heating or cooling issues.
Do you offer financing options?
Financing is available for qualifying installations. Contact our team for details on current promotions and rebates.
Which areas do you serve?
We serve Tillsonburg, Courtland, and surrounding communities in Ontario for all HVAC needs.
What brands do you work with?
We are authorized dealers for Lennox and Armstrong Air, and carry Kingsman Fireplaces and Bradford White water heaters.
Reviews (5)
Helen Brenneman
Feb 25, 2021 Report
Mazza did all our heating and air conditioning at Johnnys Restaurant in Aylmer.Great people to work with .Great group of guys !! We highly recommend them!!
Rick Skinner
Oct 26, 2020 Report
They use quality products the installers were the best professionals I have worked with in many years. There attention to details are second to non. And pricing on addirions at the end of the project were on point and very affordable. Great job.
Linda Enns Milmine
Oct 23, 2020 Report
Very professional service. Showed up when they said they would and did a great job. Would highly recommend.
Elona Svarckopf
Oct 23, 2020 Report
Great service! Enjoyed working with the whole team during the install of my new furnace, air conditioner, and hot water on demand system.
Jason MacMillan
Oct 19, 2020 Report
We had Mazza out this morning to fix our HVAC and our fireplace. It was our first time dealing with this company and all I can say is WOW... the guys were very polite and helpful. Our fireplace was making an awful noise and we thought it was the blower fan and we’re ready for a huge bill, but it was such a simple fix with a wire touching the fan.… They were very honest and so nice! We were very impressed and will be using them for all our heating and cooling needs from now on! Thank you Mazza you have some great service people working for you and the service was awesome 🙏