Some of our top rated hvac contractors in Ajax, Durham
Sort by:
- Get in touch
Smart Comfort Air is a reliable and trustworthy company that has been providing the GTA area and surrounding cities with HVAC services.We sell,install,service and repair residential and commercial HVAC equipment. We have many special offers for our equipments with the lowest price and best quality.
- Get in touch
Kersey Mechanical has a fully qualified team of plumbers. With a fully qualified owner that also holds a cross connection specialist licence with over 14 years of commercial, industrial and residential experience. We ensure you that your project or problem will be done to code, and on time in a mannerly fashion.
- Get in touch
Best of Awards 2019
A Plus Air Systems was established in 1990 as a complete solution to commercial and residential heating, ventilation, and air conditioning needs. A Plus Air Systems is currently one of the largest authorized Trane Dealers in Ontario, and have been serving our customers with high quality Trane products. We install and service our furnaces, air conditioners, heat pumps, air cleaners, boilers, tankless water heaters and backup gas generators in Great Toronto Area, Mississauga, Oakville, Burlington, Hamilton, and Niagara Falls.
- Get in touch
Heating and Cooling is what we do, but family is at the heart of who we are. For more than 18 years, we haven’t just been your trusted comfort partner; we’ve been the Ashton Family business. Priding ourselves on prompt, professional service, we work hard to give you and your family the value and quality that you deserve. We're proud to be an Amana Premium Dealer! We offer no cost, no pressure in home consultations to answer all of your questions about purchasing new appliances like furnaces, air conditioners, fireplaces and more. You can breathe easy with a detailed duct cleaning service, or talk to a comfort advisor about how you can reduce dust, eliminate cold rooms and save money with the Aeroseal Duct Sealing process that seals your ducts from the inside. Don’t wait days for service, or wait on hold for hours, and enjoy a variety of flexible payment options, including financing, that make doing business with us easy. We even offer monthly maintenance and protection plans for your appliances so you can stop worrying about surprise repair bills. Hey- that’s what family is for, right? Contact us today and let us help you Be More Comfortable.
- Get in touch
Ideal Electrical Services Inc is licensed and insured electrical Service provider in GTA and vicinity cities. Our electrical services are, Panel upgrade 100amp to 200amp,New wiring, Rewiring, Service Calls 24/7, Lighting, chandelier, potlightsand more. We pride ourselves on the quality work that we deliver to each and every client. Contact us to talk about your electeical service and get a quote.
- Get in touch
- Best of Awards 2026
MMS HVAC Heating & Cooling Services is your go-to for all your residential and commercial heating and cooling needs. Whether you’re looking for repair, maintenance, or installation services, our team of experienced technicians will provide you with personalized, professional services. Get the comfort you need and the quality you deserve.
- Get in touch
- Best of Awards 2026
Best of Newly Listed 2022
Green Heating and Air Inc is a professional Heating, Ventilation, and Air Conditioning company. We are committed to the highest standards in maintenance, repairs, and installations for residential homes and commercial spaces in Ontario. We offer Furnace Repairs, and Heating and Cooling Repairs in GTA. Green Heating and Air Inc is a licensed and registered heating and air conditioning company that has been professionally serving Brampton, Mississauga, Caledon, Bolton, Oakville, Woodbridge, Vaughan, Maple, Richmond Hill, Markham, and Toronto. Qur Products all meet our high-quality standards from trusted brand names. We promote Trane, Rheem, Keeprite, Neapolitan, Goodman, Panasonic, Mitsubishi, LG, Rinnai, Noritz, Navien, Viessman, Triangle Tube, Honeywell, Emerson, Nest, Vanee and Weil McLain brands for the best quality and energy efficiency.
- 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
With over 6 years of experience, we provide professional HVAC services across Toronto and the GTA, serving both residential and commercial clients. Our expertise includes HVAC systems, ductwork, furnaces, air conditioners, gas appliances, ventilation, and full project management. We also specialize in gas BBQs, brick BBQs, and custom home installations. Whether it’s a new build or a retrofit, we deliver reliable, high-quality solutions tailored to your space and needs.
- Get in touch
Quality B O is a North York based HVAC contractor company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with install or replace heating systems, install or replace air-conditioning, install or replace gas systems and pipes, install or replace boiler, repair or maintain boiler, install or replace radiators, install or replace thermostats, repair or maintain air-conditioning, repair or maintain heating system, install or replace ventilation system, install or replace heat ump, install or repair water heaters, water tanks & air cleaners and humidifiers, message us so we can assist you and arrange a quote.
- Get in touch
We have been working in the heating and cooling industry for over 20 Years, building strong experience in both residential and commercial HVAC systems. Over the years, We have worked with a wide range of HVAC systems, including furnaces, air conditioners, heat pumps, ductless mini-splits, and ventilation systems and Attic Insulation. Some of our key HVAC skills include: - Installation of heating and cooling systems (residential and commercial) -Troubleshooting and diagnostics -Furnace and A/C repair -Ductwork installation and repair -Preventative maintenance and seasonal servicing -Thermostat and smart HVAC system setup Knowledge of local codes and safety regulations
- Get in touch
At HVAC Market, we specialize in professional installation of furnaces, air conditioners, boilers, and heat pumps across Toronto and the GTA. Whether you’re upgrading your system or installing new equipment, our team delivers reliable, high-quality solutions tailored to your home and budget. We focus on transparent pricing, efficient service, and expert workmanship. All installations are completed by licensed and experienced technicians, ensuring your system operates safely and at peak performance. From helping you choose the right equipment to final setup and testing, we make the process simple and hassle-free. We offer fast response times and, in many cases, next-day installation to keep your home comfortable without delays. Our goal is to provide dependable service you can trust, with clear communication every step of the way. Contact HVAC Market today for a quick quote and professional HVAC installation you can rely on.
- Get in touch
*Your GTA Heating & Cooling Experts* JC Heating and Cooling delivers professional HVAC services across the Greater Toronto Area. We are new to HomeStars—but dedicated to earning your 5-star review with every call. Home Services we offer: Furnace repair and installation Air conditioning & heat pump services Tankless & traditional water heaters Duct cleaning & indoor air quality Commercial Services we offer: Walk-in Coolers/Freezers Repair and Installations Rooftop Units Repairs and Installations Why choose us: Licensed, insured & TSSA certified Transparent, flat-rate pricing 24/7 emergency availability Free estimates Call or click to book your appointment today.
- Get in touch
Need a General contractor, Window Contractor, Kitchen Renovation Company, Electrician, Carpenter, Plumber, Tiler, Bathroom Renovation Company, Interior designer, Concrete Specialist, Condominium/Apartment Specialist, Interior decorator, HVAC contractor, Asphalt Paving based in Toronto or nearby? Total Reno & Design Inc. 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. We provide a 10 year warranty on all craftsmanship.
- Get in touch
Golden Team Construction Inc is a family-owned and operated business with a long history of serving our community. Our company was founded on the belief that every construction project should be completed with the highest level of quality and craftsmanship. Today, we remain committed to that vision, delivering exceptional results for our clients. Our team is made up of experienced professionals with a passion for construction. Whether you’re working with our architects, builders, or contractors, you can expect a high level of expertise and commitment to your project. We take pride in our work and are dedicated to building the future together with you. When it comes to taking care of your construction project, leave the hard work to us! We provide affordable services for properties across GTA. Our professional team handle everything from new design to full operation or renovations. Golden Team Construction Inc, will turn your construction dreams into reality. Our company is dedicated to providing expert construction services for both residential and commercial properties. With years of experience in the industry, our team is committed to delivering high-quality workmanship, excellent customer service, and a commitment to exceeding your expectations. We believe in building more than just structures; we build relationships with our clients. Contact us today to learn more about how we can help turn your construction dreams into reality. At Golden Team Construction Inc, we offer a wide range of construction services to meet your needs. Whether you’re looking to remodel your home, build a new one, enhance your outdoor space, or construct a commercial property, we have the experience and expertise to get the job done right! Our landscaping experts will transform your outdoor spaces into beautiful and functional oasis. From garden design to hardscaping, we’ll help you create a space that meets your needs and reflects your style.
