Mazza Heating & Air Conditioning has proudly served Tillsonburg and the surrounding communities since 1986. What began as a small, two-person operation founded by Nello Mazza has grown into a trusted, full-service HVAC company with 18 dedicated employees and a fleet of 10 service vehicles. After more than two decades of commitment to his hometown, Nello passed the torch to Kevin Toews, who continues to uphold the same high standards of workmanship, professionalism, and customer care that built the Mazza name.
Today, Mazza Heating & Air Conditioning is known for reliable service, honest advice, and quality installations across residential and commercial projects. Our growth has never changed our priorities—customers come first, workmanship matters, and relationships are built for the long term. We take pride in being a locally owned, family-oriented business that stands behind its work and contributes positively to the communities we live and work in.
Our mission is to deliver dependable, high-quality heating and cooling solutions with integrity, professionalism, and care.
We are committed to providing exceptional service, clear communication, and reliable results on every job - earning the trust of our customers through honesty, accountability, and consistent performance.
At Mazza Heating & Air Conditioning, we believe doing the job right is just as important as doing what’s right.
Our vision is to remain the most trusted and respected HVAC provider in Tillsonburg and the surrounding region.
We aim to grow responsibly while maintaining our small-town values, investing in our people, embracing industry advancements, and continuing to build long-term relationships with homeowners, businesses, and community partners.
At Mazza Heating & Air Conditioning, our values shape how we work every day. We operate with integrity through honest recommendations, transparent pricing, and accountability for our work.
We strive for excellence by delivering quality craftsmanship, ongoing training, and attention to detail on every project. Teamwork drives our success, with shared knowledge and collaboration ensuring the best results for our customers.
As a family-owned, Tillsonburg-based business, we treat employees and customers with respect and care, fostering strong relationships. We also value work-life balance, knowing a supported and healthy team provides better service and stays engaged in the community.
Over 40 years of HVAC experience ensures expert solutions and proven reliability. Our history means you can trust our recommendations and workmanship.
We believe in honest advice, transparent pricing, and standing behind our work. Trust is earned through consistency and accountability.
From installations to repairs, we focus on long-lasting solutions using quality products and skilled craftsmanship. We don’t cut corners.
With a full service team and fleet of vehicles, we respond quickly and complete work on time. When you call, we show up.
We are proud to be a locally owned business rooted in Tillsonburg. Supporting our community is part of who we are.
Our skilled technicians and support staff work together to deliver consistent, professional service. Our people are our greatest strength.
Our FAQs are designed to give you clear, straightforward answers to common questions, helping you feel informed and confident when choosing Mazza Heating & Air Conditioning.
We have been proudly serving Tillsonburg and surrounding areas since 1986, with nearly four decades of industry experience.
Yes. Our technicians are fully licensed, trained, and insured to ensure all work is completed safely and to code.
Yes, we provide 24-hour emergency service to ensure our customers are never left without heat or cooling when it matters most.
We service and install furnaces, air conditioners, boilers, water heaters, tankless systems, fireplaces, gas lines, and more.
Yes. We provide HVAC solutions for both residential homeowners and commercial properties.
We serve Tillsonburg and the surrounding communities throughout Oxford County and beyond.
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