Some of our top rated boiler repair specialists in Thornhill, Ontario
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- Boiler repair specialist in Thornhill, OntarioGet in touch
🏗️ Welcome to Unity Mechanical Group— Your All-in-One Construction & Trades Group, we bring your vision to life with precision, reliability, and craftsmanship. As a full-service General Contracting company, we specialize in delivering seamless construction solutions—from ground-up builds to renovations and everything in between. But we don’t stop there. 💡 Electrical ❄️ HVAC 🚿 Plumbing We’re proud to offer expert-level services in HVAC, Electrical, and Plumbing, making us your one-stop shop for residential, commercial, and industrial projects. Whether it’s installing high-efficiency heating and cooling systems, wiring a new facility, or ensuring flawless plumbing infrastructure, our certified technicians and skilled tradespeople handle it all with unmatched professionalism. 🔧 Why Choose Us? • Licensed & insured professionals • Transparent pricing & timelines • Quality workmanship backed by warranties • Personalized service tailored to your project needs From blueprint to final inspection, we’re committed to excellence, safety, and customer satisfaction. Let us take the stress out of your next project—because when you work with Unity, you’re not just hiring a contractor, you’re partnering with a team that cares!
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Quality above all, Master Flow aims for the perfect satisfaction of the Homeowner, Business owner, Investor, Friend or Family. From Plumbing all the way to a full renovation. (FREE QUOTES). Residential, Commercial & Industrial. Transparency, Professionalism & Principles is what drives Master Flow. We provide free quotations.
- Boiler repair specialist in Thornhill, OntarioGet in touch
Best of the Best 2025
Best of Awards 2026
Megacity Heating and Air Conditioning Ltd is a proud family owned business serving the GTA since 1999. Our HVAC techs are licensed, checked and fully certified so you can feel confident in our expertise. Megacity offers our customers 24 hour emergency service, installation and maintenance on most makes and models including but not limited to Lennox, York, Navien, Fujitsu, Ducane, Rinnai and Goodman. Ask us about our customized protection plans. Customer Service is our #1 Priority!!!
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AM AIR SYSTEM INC. can help you with your install or replace heating systems, install or replace airconditioning, install or replace floor heating, install or replace gas systems and pipes, install or replace boiler, repair or maintain boiler, repair or maintain floor heating, install or replace radiators, install or replace thermostats, repair or maintain airconditioning, repair or maintain heating system, install or replace ventilation system, install or replace heatpump, repair or maintain heatpump, install or replace cold room, install or repair water heaters, water or fuel tanks & air cleaners and humidifiers request in Richmond Hill and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with AM AIR SYSTEM INC. now to discuss your needs and arrange a quote.
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Hi, I’m a 5th-year plumber apprentice with 2 years of heating experience. I handle all types of plumbing work, from service calls to renovations. I’m reliable, detail-oriented, and ready to help with your plumbing needs. I can work by the job or by the hour. Feel free to contact me for quality service you can trust!
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Five Lions Heating & Cooling is a Toronto based company. We are independently owned and operated. At Five Lions Heating & Cooling we specialize in air quality solutions in your home. Whether residential or commercial we provide services in installations, repairs and maintenance. We extend our HVAC services throughout the GTA and even further! Five Lions Heating & Cooling is available 7 days a week, 24 hours a day. We’re dedicated and committed in completing all our job duties. We find solutions and the right fit for better air quality. Our priority is in making our customers happy and comfortable in any space. When you choose Five Lions Heating & Cooling, we strive to make you feel confident that you’re getting the highest quality in both products and service. We’re committed to delivering complete customer satisfaction in everything we do. Five Lions Heating & Cooling is fully licensed and operates under the Technical Standards & Safety Authority (TSSA). We also carry 2 million liability insurance. Protecting our customers to ensure safety is very important us. Our professional HVAC team is highly qualified and experienced in installations and repairs. Five Lions Heating & Cooling, is a company that you can count on to service all your residential and commercial needs.
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- Best of Awards 2026
Hoerner Heating & Plumbing is a locally-owned and operated business specializing in Plumbing, Hydronic heating, Drains, Furnaces, Heat Pumps and Air conditioning. Our expert team understands the importance of plumbing, heating, air conditioning, and drains. Our team is equipped with the knowledge to determine the best solution for your specific needs. We are trained professionals that excel in installing and maintaining hydronic heating systems, drains, plumbing, and heat pumps(air conditioning) offering you optimal comfort and energy efficiency. Count on us for top quality service in reliable hydronic heating that delivers exceptional warm-throughout your home. We are a fully insured and licensed Toronto plumbing and heating company. Hoerner Heating & Plumbing At Hoerner, there is an operator on Duty 24/7, so you will always speak with a live customer service person to communicate any of your issues with frozen pipe repairs, sump pump repairs, toilet repairs, faucet repair, drain repair, and any other emergencies. At Hoerner, the technician provides an upfront price option or options at your home before the work begins for work such as water heater install, heat pump/air conditioning install, drain install, and repipe install before they begin. At Hoerner, our trucks are well-stocked with plumbing and heating parts, often we can do it all with just one service call for a boiler repairs, water heater repairs, and radiator repairs. When Hoerner visits your home, we clean up after all our work like we were never there. Drain digs and Boiler installs require extensive clean up. Why we value the work we perform. Service and installation create a valuable role in increasing the value of the homes. The performance of all the equipment, and fixtures in the home creates a better quality of life.
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Best of Newly Listed 2025
Need a HVAC contractor? Top Tier HVAC 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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From the first day that we opened our doors, our mission at Temp-A-Sure has always been to help our customers and their families stay comfortable no matter what the weather looks like outside! As heating and air conditioning specialists based in Toronto and serving the GTA, we take our role seriously; after all, your home is a big investment, and your heating and cooling systems should run smoothly year-round. All of our Tempasure team members are trained heating and air conditioning specialists… and this include our top management. We know that it can be a challenge to decide which people to bring into your home to work on your furnace, air conditioner, hot water tank and/or gas line. That’s why we’ve built a reputation in the Toronto region for excellence.
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- Best of Awards 2019
Heating & Air Conditioning, Furnace Toronto HOME COMFORT SINCE 1948 Family owned and operated for over 75 years Laird & Son has stayed true to its founding principle: making sure that every customer is completely satisfied with our heating and air conditioning services.
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- Best of Newly Listed 2025
Elite air quality indoor is an HVAC company that specializes in servicing, installing and maintaining high rise -condominium and residential HVAC units such as thermostats, furnaces, ac’s, heat pump/ fan coil , water tanks etc HVAC organization based in the Greater Toronto Area We specialize in condominuim, residential and commercial units. Our team of TSSA licensed, trusted and experienced technicians is capable of solving all of your heating and cooling systems' mishaps. Our oraganization is fully insured and has excellent standing with WSIB.
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- 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.
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We provide reliable, high-quality HVAC services for homeowners and businesses across Richmond Hill, the GTA, and surrounding areas. From installations and replacements to repairs and maintenance, we take pride in doing clean, professional work and getting the job done right the first time. We understand how important comfort, reliability, and quick response times are when it comes to heating and cooling systems. That’s why we focus on honest communication, fair pricing, attention to detail, and dependable service from start to finish. Customers choose us because we show up on time, respect their space, and stand behind our work. Whether it’s a furnace, air conditioner, rooftop unit, ductwork, or general HVAC service, our goal is simple: quality workmanship you can trust and results that last. 🔧
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Professional HVAC technician serving the GTA with reliable installation, repair, and maintenance services. I specialize in furnaces, air conditioners, thermostats, ductwork, and troubleshooting system issues. I provide clear quotes, fair pricing, and fast response times through Jiffy. My goal is to deliver clean, safe, and efficient work while making sure homeowners feel confident and informed throughout the job. Quality workmanship and dependable service you can trust.
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With over 13 years of excellence in the HVAC industry, Cana Air Cooling and Heating LTD. proudly serves the Greater Toronto Area. Our expertise encompasses a full spectrum of heating and cooling services, ensuring your comfort year-round. As a trusted TRANE dealer, we offer top-quality products and solutions tailored to your needs. Our dedicated team is committed to delivering unparalleled service and installations, making us your one-stop shop for all your HVAC needs. Experience the difference with Cana Air, where customer satisfaction is our top priority.
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Noah Canadian Corp is a trusted HVAC company serving Richmond Hill and the Greater Toronto Area. We specialize in installation, repair, and maintenance of furnaces, air conditioning systems, heat pumps, and ventilation systems. Our goal is to deliver reliable, efficient, and high-quality service for every customer. With professional tools and hands-on experience, we focus on fast response, honest pricing, and customer satisfac
