Some of our top rated hvac contractors in Thornhill, Ontario
Sort by:
- Get in touch
My job is all about providing reliable, versatile solutions for a wide range of home and business needs. From repairs and maintenance to installations and custom projects, I tackle every task with skill and attention to detail. Whether it’s fixing, building, or improving, I take pride in delivering high-quality work that ensures your space is functional, safe, and well-maintained. No matter the project size, my goal is to make your life easier by offering dependable and efficient service you can trust.
- Get in touch
Exir Plumbing Inc. – North York Small family-run team with 10+ years experience. Flat-rate pricing upfront. Zero leaks guaranteed in writing. Same or next-day service. We leave your place spotless. Emergency 7 days a week – fair rates. All our reviews are 5 stars.
- Get in touch
Looking for an HVAC company you can count on? Tru Comfort Heating & Air delivers trustworthy, professional, and affordable service every time. We specialize in all residential heating and cooling needs, including: • Furnaces & Air Conditioners • Heat Pumps & Ductless Systems • Fireplaces & BBQ Gas Lines • Tankless Water Heaters & Humidifiers • Pool Heaters & Gas Generators • Repairs, installs & maintenance We pride ourselves on quality workmanship, prompt service, and honest pricing. Whether it’s a quick fix or a full system upgrade, your comfort is our priority. Reach out today for a free quote.
- Get in touch
At HVAC ASAP, we understand that comfort isn’t just a luxury—it’s a necessity. Whether it’s the chill of a Canadian winter or the sweltering heat of summer, your HVAC system plays a critical role in keeping your home or business safe, comfortable, and energy-efficient. That’s where we come in. As a full-service heating, ventilation, and air conditioning company, HVAC ASAP is committed to delivering fast, reliable, and high-quality HVAC solutions across the Greater Toronto Area, including Aurora, Newmarket, Markham, Vaughan, and beyond. Our name says it all—ASAP means we respond quickly, diagnose problems efficiently, and deliver lasting results without delay. When HVAC issues arise, we know there’s no time to waste. That’s why our team of licensed, insured, and highly experienced technicians is always ready to jump into action, offering 24/7 emergency services, as well as scheduled maintenance, installations, and upgrades tailored to your specific needs. But we’re more than just a fast fix—we’re a trusted partner you can count on. HVAC ASAP believes in doing the job right the first time. We never cut corners, and we never push services or products you don’t need. Our transparent approach and focus on long-term customer satisfaction have earned us a solid reputation as one of the GTA’s most dependable HVAC providers. Whether you need a quick furnace repair, a brand-new air conditioner installation, or a full overhaul of your home’s ventilation system, our team brings the skills, tools, and experience to get it done right. We service all major makes and models, and we stay up to date with the latest HVAC technologies—so whether you’re going green with a high-efficiency upgrade or integrating smart thermostats for better control, we’ve got you covered.
- Get in touch
Premier Plumbing – 20 years of plumbing excellence! Our fully certified team is available 24/7 to take your call. We provide top-quality service with transparent pricing. We handle both residential and commercial plumbing needs, from repairs to installations and upgrades. Reliable, professional, and always ready to help! Up front fair pricing and an unbeatable warranty is always offered. *** The Premier Plumbing Co. services include: 24 hour emergency call out Water leaks Clogged drains Toilet repair and replacement Faucet repair and replacement Wash room installations Basement plumbing issues New water valve installations Gas pipework Radiant heating and In floor heating Replacement of old water and drainage piping We offer many more services (anything to do with plumbing we do). Give us a call or email on any issue you might have or for work you would like to have done and we can discuss. Our rates are fair and our customer service is higher than any other company out there. We hope that you chose The Premier Plumbing Co. for your plumbing needs and we assure you will have made the right decision. ***
- Get in touch
Welcome to Shower Masters! We're here to transform your bathroom into a space that's both stylish and practical. Whether you're considering a tub-to-shower conversion or need a bathroom that's safe and accessible, our experienced team is ready to help. Based in Toronto, we service a 3-hour radius with multiple crews, ensuring we're always nearby when you need us. One of the things our clients love most is our personalized approach. We bring material samples directly to you, letting you choose the perfect fit for your home. We're proud of our 5-star reputation and are dedicated to making sure you’re absolutely thrilled with the results. Our efficient process means most renovations are complete in just 3-5 days, so you can enjoy your new bathroom without a long wait. Let Shower Masters help you create a bathroom you’ll love. We’re all about making your renovation experience smooth, stress-free, and perfectly tailored to your vision.
- Get in touch
NewTown Energy Inc. is a full-service HVAC and commercial refrigeration company proudly serving the Greater Toronto Area and surrounding regions since 2010. We are committed to delivering exceptional customer experiences from the first point of contact to the completion of every service. Our approach is rooted in professionalism, expertise, and customer-first service, ensuring that residents and business owners receive the highest level of care. At NewTown Energy Inc., our mission is simple: to provide top-tier comfort solutions while maintaining the highest standards of integrity. We believe in honest, transparent service and never compromise quality for profit. Our technicians stay ahead of industry advancements, ensuring they are well-versed in the latest HVAC technologies and solutions. We are dedicated to keeping our customers comfortable year-round. That’s why we only install manufacturer-recommended parts, ensuring reliability and optimal system performance. Every repair is performed with your approval no surprises, no unnecessary upselling. No matter the brand of your air conditioner, furnace, or heating system, we service all makes and models and honour most manufacturer warranties. When you choose NewTown Energy Inc., you can rest assured that all labor and parts are 100% guaranteed. Your Trusted HVAC Partner Whether you need a repair, routine maintenance, or a new system installation, we understand that HVAC services are an important investment. That’s why we are here to guide you through the process with transparency and professionalism. With us, there are no hidden fees just reliable service you can trust. At NewTown Energy Inc., we provide a range of high-quality HVAC solutions to keep you and your family comfortable year-round. Let us help you get back to what matters most living in comfort.
- Get in touch
Best of the Best 2025
Best of Awards 2025
Multi-Year Consumer Choice Award winner for Chimney Services. A-1 Quality Chimney is an award-winning, full-service chimney company that has been serving homeowners in Toronto and surrounding areas for 30 years. Chimney cleaning, masonry repair and general maintenance is essential to preventing fire and ensuring safe operation of wood, oil, coal and gas burning appliances. With over 60,000 customers, we service thousands of fireplaces, wood stoves, pizza ovens, gas fireplaces, furnaces and other heating appliances. When it comes to chimney repairs and chimney rebuilds, we are able to address any masonry issues that arise. Above the roof line, chimneys bear the brunt of our cold winters and hot summers and diagnosing and addressing masonry issues is our specialty. Once you are ready for your repairs, we’ll get it done, on-time and on-budget. Having been in the business for so long, most of our customers come back to us year after year. And so we strive to give you the best service we can and ensure you and your family are safe and warm.
- Get in touch
At Norground Electric, our mission is to deliver reliable, high-quality electrical solutions that power modern living. From EV charger installations to home renovations and outdoor lighting, we are committed to safety, efficiency, and customer satisfaction in every project.
- Get in touch
Complete electrical services including services, wiring and lighting 100 amp panel changes Troubleshooting electrical problems Smaller jobs are preferable
- Get in touch
We are locally owned and operated which makes our services causal as they are done by friendly and helpful technicians. All of our services are backed by our 100% satisfaction guarantee. Our electricians can install anything from new security lighting for your outdoors to a whole home generator that will keep your appliances working during a power outage. Our installation services are always done promptly and safely.
- Get in touch
TSSA licensed Technician. Extensive experience in the HVAC field, specializing in the installation and maintenance of heating and cooling systems. Efficient problem-solving！
- Get in touch
"HandyBuddy Services offers comprehensive solutions for furniture assembly, light bulb replacements, and junk removal. Our dedicated team ensures fast, reliable, and hassle-free service, catering to all your home maintenance needs. With attention to detail and a commitment to excellence, we guarantee satisfaction with every job. Whether you need help assembling new furniture, replacing light bulbs, or clearing out unwanted items, HandyBuddy is here to assist you. Contact us today to experience convenience and professionalism in home services. Let us handle the tasks, so you can enjoy a stress-free living space. #HandyBuddy #HomeServices"
- Get in touch
At our core, we believe in quality and trust. Every renovation we undertake is a promise to our clients. We listen closely to your needs and work hand-in-hand to bring your vision to life. Your home deserves the best, and weʼre here to ensure that every detail shines with excellence. Together, let’s create a space that reflects your style and makes you feel truly at home.
- Get in touch
With 9 years of experience I, Valentin have learned that you can get your plumbing issues repaired easily, and inexpensively. VS Plumbing specializes in providing quick and efficient solutions for all your plumbing needs, our aim at VS Plumbing is to achieve the highest possible customer satisfaction from our services. VS Plumbing is committed to providing an excellent service all across GTA, Toronto, and nearby regions.
