Some of our top rated hvac contractors in Thornhill, Ontario
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Experienced HVAC professional specializing in residential service and installations. Skilled in furnace and AC diagnostics, electrical troubleshooting, refrigeration handling, and system performance optimization. Operates a fully equipped service van and manages tools, equipment, and business operations independently. Strong understanding of: • Furnace and air conditioning systems • Electrical diagnostics and control wiring • Refrigeration tools and procedures • Job site efficiency and safety Focused on delivering reliable service, practical solutions, and professional workmanship.
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Welcome! We are a well-established Plumbing & Drain company proudly serving our community since 2016. Built on a foundation of quality, reliability, and hard work, we’ve grown into a trusted name in the industry. While plumbing and drain services remain our core, we’ve expanded our expertise to offer a full range of contracting solutions, including: • Flooring installation • Demolition services • Landscaping • Excavation work Whether it’s a small repair or a large-scale project, we bring the same level of professionalism, attention to detail, and commitment to every job. Our team is equipped, experienced, and ready to help you build, renovate, or restore — the right way. Let us know how we can help with your next project!
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Best of Awards 2026
Best of Newly Listed 2025
Founded in 2021, we are a small family owned and operated company in the GTA. services offered : - Legal Basements - Bathroom Renos and Rough Inns - Sump Pump Replacement and Diagnosis - Leak Detection - Faucet and Toilet replacement - Hosebibe Installation and Replacement - Piping Installation - Clogged Drains and More... FAST. RELIABLE. AFFORDABLE.
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At Top Comfort, we are dedicated to keeping your home comfortable all year round. As a licensed and insured residential HVAC company, we specialize in the installation, repair, and maintenance of furnaces, air conditioners, heat pumps, water heaters, gaslines and ductless systems.
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Hi, my name is Dharam, and I’m a licensed electrician and general contractor with over years of hands-on experience in residential, commercial, and renovation projects. I specialize in safe, efficient electrical work as well as full-service general contracting — from planning and permits to project completion. Whether it’s wiring a new home, upgrading a panel, or managing full-scale renovations, I take pride in delivering quality craftsmanship, on-time service, and clear communication
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Founded in 2004, Dial 4 Duct specializes in cleaning and maintenance of ducts and ventilation system across eastern Ontario. Active in the residential, commercial and institutional sector, our team consist of professionals that operate in the field day to day. We offer a vary of products and services and emphasize on customer service.
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Need a HVAC contractor, Fireplace and BBQ Specialist in Aurora or nearby? Air & Gas 4 U can help you. We pride ourselves on the quality work that we deliver to each and every client. Contact us to talk about your job and get a quote.
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PureAire is a customer-focused company dedicated to delivering high-quality services across multiple industries. With a strong commitment to customer satisfaction, we offer a wide range of solutions including HVAC services, concrete cleaning, painting contracts, and landscaping. Whether it's ensuring optimal comfort with HVAC systems, maintaining the appearance of concrete surfaces, enhancing properties with professional painting, or transforming outdoor spaces with expert landscaping, PureAire is your go-to partner for all these needs. Our flexibility and attention to detail across these services set us apart, as we aim to exceed expectations and create lasting relationships with our clients.
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Laminar specializes in custom tile work and high-end bathroom renovations across the GTA. Second-generation trade with 20+ years of experience — we focus on precision, clean finishes, and treating your home with respect. From full bathroom remodels to custom shower builds and large-format slab installations, we take on projects where the details matter. Fully insured and WSIB compliant. Reach out to arrange a site visit and quote. Andre Instagram: @laminar_tile
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parwen constructers LTD 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 Mississauga and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with parwen constructers LTD now to discuss your needs and arrange a quote.
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- Best of Awards 2026
Your hometown heroes for reliable 24 hour plumbing and drain services! At Red Leaf Plumbing and Drain, we pride ourselves on treating every job as if it's our own. Led by a local expert, our team is committed to delivering top-notch plumbing and drain solutions with a touch of family hospitality. Give us a call - 905-301-6788
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At Maple Leaf Home Solutions, we may be a newer company—just 1 year in business—but our team brings over 15 years of hands-on experience in the HVAC industry. We’ve worked on a wide range of residential and commercial projects, from simple home furnace repairs to full heating and cooling system installations in large buildings. We proudly serve Mississauga and surrounding areas, offering reliable and efficient HVAC solutions tailored to your needs. Our expertise includes heating and cooling system installation, maintenance, repairs, ductwork, and energy-efficient upgrades. What sets us apart is our commitment to quality, honesty, and customer satisfaction. We treat every home like it’s our own, and we never cut corners. With deep knowledge of HVAC systems, industry certifications, and a true passion for the trade, we make sure the job is done right the first time. Choose us for your next HVAC project and experience friendly service, expert advice, and dependable results. We’re not just here to fix a problem—we’re here to build trust and keep your home comfortable year-round.
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With over 15 years of experience, 1T Contracting is your go-to, local contractors. We service the Durham Region, Kawartha Lakes and the GTA. We know how important your house and property is to you. Let us give it the care and attention it deserves. We Specialize in: -Licensed Electrical Contractor -Complete Commercial Fit Outs -Renovations -Hardscape Landscaping
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Setamin Construction provides reliable home repairs, electrical work, and HVAC services across Toronto and the GTA. Founded by Ali Aein, our team has over 15 years of experience in Iran and more than 6 years in Canada. All projects are completed by skilled professionals who focus on quality, attention to detail, and timely service. From small repairs to full renovations, Setamin Construction ensures your home is in capable and trusted hands.
