Some of our top rated furnace repair services in Thornhill, Ontario
Sort by:
- Get in touch
With 30 years of dedicated service to the Greater Toronto Area, Airtrust Heating and Cooling Inc. is a trusted name in HVAC solutions. Specializing in heating, cooling, and ventilation systems, we provide expert installation, maintenance, and repair services for both residential and commercial clients. Our team is committed to delivering reliable, energy-efficient solutions tailored to your needs, ensuring year-round comfort. Backed by decades of experience and a reputation for excellence, Airtrust Heating and Cooling Inc. is your partner for all things HVAC in the GTA. Give us a call - 416-224-0202
- Get in touch
- Best of the Best 2025
- Best of Awards 2025
Cozy Comfort Plus sells, installs and services heating Ventilation, Fireplaces and Air Conditioning and Heat Pump products, thankless, water Softeners, Ductless, mini Split A/C or Heat Pumps. Along with all the major manufacturers, Cozy Comfort Plus is authorised by the Carrier, Lennox, Napoleon, Regency, Valor, Mitsubishi, Rinnai, Dimplex, Amantii, Corporations to sell and service all HVAC and Fireplace products. Stretching from the neighbourhoods of Oshawa and Whitby to Oakville like. Cozy Comfort Plus caters to Toronto(GTA) and Toronto's greater home and business area since 1992. Residential Heating : - Furnace Forced air duct - Boilers - Fan coils w/elect hydronic coil - Baseboard - PTAC, incremental - Fireplace, gas, Wood - Mantel, stone, wood, tile - Wood working - Cabinetry - Wall units - Central Heat Pumps - Ductless Heat Pump - Fireplaces - Direct vent Fireplaces - Out door fireplaces - Plumbing - Electrical - Attic, Garage Insulation - Roofing Commercial Heating / Cooling Systems: - Rooftops - Packaged forced air - V.A.V. w/air terminals - Unit Heaters - Tube Heaters - Radiant - Portable Radiant - PTAC incremental - Fan coil unit - Portable A/C air-cooled Cooling: - Central air/ air conditioning - Forced air duct - Fan coils - High velocity - Ductless A/C - Heat Pump (regular air cooled / water cool ) - PTAC Incremental - Portable - Window Accessories: - Indoor Air Quality - H.R.V - E.R.V - Electronic air cleaner - Mechanical air cleaner - Hepa air cleaner - U.V. light - Humidifiers - Thermostats - Dehumidifiers - WiFi Thermostat, Controls - Water Softeners
- Get in touch
- Best of Awards 2021
Welcome to Husky Heating And Air Conditioning. We're an authorized Carrier and Lennox heating and cooling contractors. Quality solutions for all your central heating and cooling systems. Contact us today!
- Get in touch
- Best of Awards 2021
Our professional team UrbanDeck will build your dream backyard with comfort and charm. We always strive to offer our clients ultimate solution for their vision and complete the project with total satisfaction. No matter how complicate or simple the job is we get it right the first time. our service include: *Deck *Fences *Railing : composite, pressure-treated ,cedar, ipe and metal. *Pergola-gazebo-patios *Playhouse *Gates *And more --> Call us today for free estimate
- Get in touch
Hi, my name is Hossein Rezaei, and I have been working in the HVAC industry for 15 years. I specialize in the installation of new furnaces, AC units, hot water tanks, and heat pumps. With years of hands-on experience, I take great pride in delivering high-quality workmanship and ensuring customer satisfaction on every project. Where I Work I provide HVAC services in: ✅ Toronto ✅ Richmond Hill ✅ Newmarket ✅ Mississauga If you’re in these areas and need professional HVAC installation, I am ready to help. Why Hire Me? ✔ 15 Years of Expertise – Extensive knowledge in HVAC installation and maintenance ✔ High-Quality Workmanship – Precision and attention to detail on every job ✔ Reliable & Honest Service – Transparent pricing and customer-first approach ✔ Competitive Rates – Fair pricing without compromising on quality Whether you need a new installation or a system upgrade, I am committed to providing reliable and professional service. Feel free to check out my reviews and reach out for a free quote.
- Get in touch
Heating and air conditioning solutions for residential and commercials. We do sale , install, and service Goodman, Lennox, York, Carrier, Keeprite, and most of the other brands for your property's HVAC equipment. Fully insured and licensed company servicing the GTA.
- Get in touch
- Best of the Best 2025
- Best of Awards 2025
At Maple Air, we redefine excellence in the HVAC industry by prioritizing "Quality Service" to create a comfortable haven for you and your loved ones. Specializing in the installation, repair, and maintenance of heating, cooling, and electrical systems, we serve both residential and commercial spaces with expertise and precision. Our comprehensive services include furnace and air conditioning repairs, heat pump and ductless system installations, and water heater solutions (tank and tankless). We also offer boiler servicing, programmable thermostats, indoor air quality solutions, and full ventilation and ductwork services. Additionally, we provide gas piping for BBQs and stoves, fireplace installations, and a variety of electrical services such as wiring, lighting installations, and circuit upgrades to keep your home and business safe and efficient. With Maple Care, our maintenance and protection plan, we ensure your systems are always running at their best. Choose Maple Air for a seamless HVAC and electrical experience that exceeds expectations, delivering optimal comfort and transforming your home into a true retreat.
- Get in touch
- Best of the Best 2025
- Best of Awards 2025
The specialists in HVAC GTA homeowners can rely on. With our friendly customer service team, our knowledgeable technicians, and our quick response times, we proudly stand behind our reputation for reliability, quality, and attention to detail.
- Get in touch
- Best of the Best 2025
- Best of Awards 2025
Air Leaders Inc. is your local HVAC expert proudly serving the Greater Toronto Area (GTA) with reliable heating, cooling, and hot water solutions for both residential and commercial properties. Our licensed technicians specialize in the installation, repair, and maintenance of high-efficiency furnaces, air conditioners, tankless water heaters, boilers, heat pumps, ductless mini-splits, and rooftop units. We are committed to providing energy-efficient, long-lasting systems that improve comfort and reduce utility costs. Whether you need a new HVAC installation, emergency repair, or annual maintenance, we deliver professional service backed by honest recommendations and quality workmanship. Our services include: ✅ Furnace installation, repair & maintenance ✅ Central & ductless air conditioning installation, repair & maintenance ✅ Tankless & tank water heater installation and service ✅ Heat pump & boiler system expertise ✅ Gas line installation & gas fireplace setup ✅ Oil-to-gas and electric-to-gas conversion services We proudly serve all areas of the Greater Toronto Area. 🕑 Hours: Mon–Fri: 8:00 AM – 8:00 PM Sat: 8:00 AM – 5:00 PM Choose Air Leaders Inc. for trusted Heating, Cooling and water heaters service from certified technicians.
- Get in touch
Aurora Star Tech Inc. is your trusted provider of gas fitting and heating, ventilation, and air conditioning (HVAC) services in the Greater Toronto Area (GTA). As a HomeStars verified company, we uphold the highest standards of quality and service. From installations to repairs, our skilled technicians deliver reliable solutions tailored to your needs. Experience the Aurora Star Tech Inc. difference today for professional, efficient, and customer-focused service.
- Get in touch
All Pro Construction has been servicing the GTA are for over 15+ years. With a track record of doing everything from custom homes to renovations. We pride ourself on attention to detail and never cutting corners to make a small profit. Its our pleasure to work side by side with you to get the job done!
- Get in touch
- Best of the Best 2023
- Best of Awards 2023
Mr. Heat Mechanical is HVAC-R Contractor (Heating Ventilation & Air Conditioning & Refrigeration) specializing in Sales Repair & Installation of Heating and Cooling equipment covering the Greater Toronto Area. Gas Piping for BBQ,Stove Range & Pool Heaters, Central Air Conditioning Sales & Service, Gas Furnace Sales & Service, Commercial Packaged Sales & Service, HRV & ERV Sales and Service. <a href="http://facebook.com/mrheatmechanical">Visit Our Facebook</a> <a href="http://twitter.com/mrheatmech">Visit Our Twitter</a> <a href="http://instagram.com/mrheatmech">Visit Our Instagram</a> <a href="http://blog.mrheatmechanical.com">Visit Our Blog</a>
- Get in touch
- Best of the Best 2025
- Best of Awards 2025
About Us For more than a decade, Eco Star Home Services Co. has dedicated itself in providing affordable and reliable home comfort solutions that every family deserves. We are a leading provider of furnaces, air conditioners, water heaters, water treatment systems, IAQ (indoor air quality) products, home insulation, maintenance and protection plans, and other HVAC (Heating, Ventilation and Air Conditioning) related services. At Eco Star, our goal is not simply selling HVAC products to you. We go above and beyond what you would expect from us. To us, your comfort does not only mean cool air for hot days or warm heats for cold days. It also means your experience in working with us is pleasant and satisfying. With this customer-first focus in mind, we carefully source and build up teams consisting of professional sales, experienced technicians and friendly customer services that you can trust and rely on. Our exceptional service has won us A+ BBB (Better Business Bureau) rating, and Best of 2020 Award from HomeStars. Eco Star serves over thousands of customers annually, and we hope to have you as a customer soon! We sincerely welcome you to visit our brand new 15,000sq feet showroom conveniently located off Hwy 404 and 407, where our friendly sales and customer service team will warmly greet you and answer all your questions. Thousands of old and new customers come back to us year after year because of: Our History Now, Then and Always, we will be here for you. Eco Star is not a flash-in-the-pan company. Established in 2008, and over the past 12 years, we have grown into a thriving company with a 5 million insurance coverage, and a brand new 15,000 sq feet showroom based in Markham. Our proudest accomplishment is the large number of long-term customers who year after year put their trust in us. Our Attitude What sets us apart from the competition is that we're passionate about the products and services we provide and quality of support. Quality is a word being used too often. But here, we mean it. At Eco Star, we listen carefully to customers’ needs and provide the solution most suitable for them. We encourage each other to achieve excellence in all endeavours and aren't satisfied until our customers are satisfied. We always welcome and act on your feedback so we can improve every aspect of our business. Our experience To date, we have successfully provided over 15,000 heating, cooling, water heaters, and other related HVAC solutions to customers across the residential and commercial sectors. This extensive experience managing all types of HVAC projects means we will handle every detail and coordinate all aspects so you can rest assured that your project will be completed on time and on budget. And we don’t settle with “good enough”. Our sales and technicians are provided with continuing education opportunities on a regular basis to allow them to stay current with the latest products and technology. Our Support We all know how frustrating it can be to have a problem and not get the support promptly. Our expert team is here to help you and we strive to provide the best customer service possible. To underscore that statement, on top of our standard, office-based support, available from 9 AM to 6 PM, Monday to Sunday, we take support one step further by offering 24/7 customer service! Our One-Stop Service We handle all aspects of your HVAC related needs. We are here to offer you a one-stop service from finding the right product for your HVAC needs, explaining the rebate process, and arranging a Registered Energy Advisor. We take all stress of going through rebate application. Eco Star Home Services is a participating contractor with a wide variety of heating and cooling incentives programs. Receipt of Eligible Rebates Guaranteed! We take care of the complicated stuff so you can take care of your family and work. So, let's get started... Looking for home comfort solutions? Look no further, give us a quick call at 416-321-8666, or simply send us an email at info@ecostarhomeservices.com to get your HVAC project rolling today. We know you won't be disappointed.
- Get in touch
- Best of Newly Listed 2025
Glance Home Services: Your Trusted Partner for Home Care in the Greater Toronto Area Glance Home Services is a family-run company with over 15 years of dedicated experience in the Greater Toronto Area. We provide exceptional chimney cleaning and inspection, gas fireplace maintenance, and comprehensive solutions to ensure your home remains cozy, secure, and energy-efficient. Our Commitment to Your Home At Glance Home Services, we understand that your home is more than just a structure; it's a place where cherished memories are made. Your family's well-being is our top priority, and we are devoted to enhancing its safety, comfort, and energy efficiency. Our commitment to your home's security and comfort underscores our dedication to providing the highest quality services. Core Services - Chimney Inspection and Sweep: Ensure your chimney is safe and functioning efficiently with our thorough inspection and cleaning services. - Animal and Nest Removal: Safely and ethically remove unwanted intruders from your chimney. - Laser Cleaning Service: Experience the precision and efficiency of our advanced laser cleaning technology for removing rust, paint, and other contaminants from various surfaces. Choose Glance Home Services for reliable, high-quality home maintenance solutions prioritizing your family's comfort and safety. Services we offer Air Conditioning Repair Boiler Repair Chimney Animal & Nest Removal Chimney Cleaning Chimney Inspection Chimney Sweep Chimney Sweep Services Fix Gas Fireplace Furnace Repair Gas Fireplace Maintenance Gas Fireplace Repair Gas Fireplace Service Heat Pump Repair Laser Rust Removal Pool Heater Repair Pool Heater Repair Near Me Pool Heater Service Pool Heater Technician Wood Stove Cleaning The service area and the surrounding Chimney Sweep Toronto Chimney Sweep Mississauga Chimney Sweep Vaughan Chimney Sweep Oakville Chimney Sweep Ajax Chimney Sweep King City Chimney Sweep Markham Chimney Sweep Pickering Chimney Sweep Burlington Chimney Sweep Thornhill Chimney Sweep Aurora Chimney Sweep Brampton Chimney Sweep Guelph Chimney Sweep Bolton Chimney Sweep North York Chimney Sweep Newmarket Chimney Sweep Milton Chimney Sweep Scarborough Chimney Sweep Oshawa Chimney Sweep Whitby Chimney Sweep Richmond Hill Chimney Sweep Newcastle Chimney Sweep East York Chimney Sweep Etobicoke
- Get in touch
Our HVAC service technicians have extensive experience in installing, repairing and maintaining all kinds of heating, cooling and indoor air quality systems. We’ll bring our commitment to excellent service to your home, and We take a serious, detail-oriented approach to every job, big or small. We offer free estimates to all prospective customers. Our prices are guaranteed, with no surprises, no hidden fees.
- Get in touch
HVAC TRUST is a leading and highly qualified team of technicians in Canada offering around-the-clock services to all residents at a fraction of the cost. Here you will get all the heating and cooling devices under one roof, from air conditioners to water heaters. We believe in fair prices and complete transparency; thus, our products are listed according to the market prices. Our products which include Lennox Air Conditioners, Goodman, and other top brands come with free installation, 10 years + 1 Year labour warranty, and an easy financing option. We have been delivering exceptional services for more than 25 years. Buying from us or hiring our team will make you experience the best-in-class service. Also, our dedicated team can work brilliantly on any brand, thus ensuring every glitch can be fixed appropriately. We provide services that make you happy, period.

