Some of our top rated boiler repair specialists in Thornhill, Ontario
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CareTherm HVAC provides professional heating and cooling services in Richmond Hill and across the GTA. We specialize in AC repair, furnace installation, maintenance, and emergency HVAC service. With years of hands-on experience, we focus on fast response times, honest pricing, and high-quality workmanship. Fully licensed (G2&313D) and committed to customer satisfaction. Same-day service available. Call us today for reliable and efficient HVAC solutions.
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HVAC (Heating, Ventilation and Air Conditioning) equipments are one of the most important components to the comfort, energy consumption and integrity of the home you and your family live in. Most people never pay much attention to their the HVAC equipments, in their own home or when they walk into a house during showing before they make a purchasing decision to buy a new home, until the furnace or A/C break down and turn into a worse nightmare in the coldest or hottest days. Service Express’s knowledgeable and experienced technicians all equipped with proper tools to make furnace and A/C repair promptly and accurately without any guess work, trial and error and unnecessary parts being replaced on the cost of the home owner. Service Express is a service oriented company to serve all the needs of HVAC (Heating, Ventilation and Air Conditioning) in GTA and wide area of the surrounding regions (York Region, Peels Region and Durham Region) to commercial and residential customers. Most HVAC companies focus on equipment sales. They‘d try everything they can to sell the equipments, (furnace or air conditioner), even though the equipment is still within the life expectancy and repairable within reasonable cost. In general, there are 30-40% of new HVAC equipments, furnaces, A/C, replacement could be repaired in fractions of the cost of the new equipments. With the right tools, knowledge and experience, Service Express’s technicians provide professional diagnosis and repair services with guarantee that no others can and willing to provide. - True 24/7 emergency service - Clear and transparent service rate and parts cost - Guarantee turnaround time Service Express believes good communication and trust can enhance customer satisfaction and increase productivity. We built our trust from the very first step by having good communication to properly understand the problem before setup the service appointment. Service Express provides free initial phone troubleshooting to prevent initiating an unnecessary service call due to being overlook the most obvious errors such as accidentally turn the power off to the furnace by the home owner. In every service call, we’ll fully explain the founding of the problem and provide transparent and reasonably priced quote and obtain your permission before the parts is being ordered or replaced. Finally, detailed report and invoice will be provided for every service call from Service Express with the detail explanation of the cause of the problem and our solution to the problem.
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ANKOR Plumbing Service GTA — licensed, insured, WSIB-covered plumbers serving Toronto, Vaughan, Maple, Thornhill, Richmond Hill, North York and the GTA since 2013. Rated 5.0 on Google (50+ reviews). One team for the whole job: emergency leak repair, drain cleaning with camera inspection, sewer lines and backwater valves, toilets, faucets and water heaters, full bathroom and tub/shower replacements including tile — our own crew, no subcontractors. Same-day service for emergencies. Honest pricing: a firm price confirmed on-site before any work begins, no hidden fees. We currently maintain 10+ residential buildings for property managers and serve individual homeowners with the same care. An hour is the same for everyone — the difference is what's left after it. Credentials on file: Ontario plumbing licence, HST registration, WSIB clearance certificate (current) and Commercial General Liability insurance (two million). Certificates available on request.
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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.
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At Energy Wave Solutions, we provide reliable hydronic heating and cooling services, plumbing, and complete system installations across the GTA. With certified G2 licensing from TSSA and licensed plumbing expertise, we ensure your home comfort systems run safely and efficiently year-round. What sets us apart? As a company, we bring together specialized and licensed teams in HVAC, electrical, and plumbing, ready to solve your needs quickly and professionally. From hydronic systems and in-floor heating to furnaces, air conditioners, and plumbing repairs, our experts deliver results you can count on. Beyond installation and repair, we also provide consultation and system design for HVAC, electrical, and plumbing projects. Whether you’re planning a new build, upgrading your comfort systems, or optimizing for energy efficiency, we guide you with tailored solutions that fit your space and budget. Our promise is simple: honest pricing, fast response times, and lasting results. Contact us today for a free quote and experience the difference of working with a contractor who truly cares about your comfort and peace of mind.
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Shnoaircare can help you with your install or replace heating systems, install or replace airconditioning, install or replace solar pv panels, repair or maintain solar pv panels, 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, install solar water heater, repair or maintain heatpump, repair solar water heater, install or replace mist-generating system, install or replace cold room, install or replace whirlpool, spa and wellness, energy audit, clean air ducts & vents, 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 Shnoaircare now to discuss your needs and arrange a quote.
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Boiler Works Mechanical is a trusted hydronic heating contractor with over 20 years of combined experience serving homeowners, builders, and property managers. We specialize in boilers, snowmelt driveway systems, radiant in-floor heating, and iFLOW hydronic furnaces, delivering reliable comfort and safety all year long. We proudly serve clients within 300 kilometers of Toronto, reaching Hamilton in the west, Kingston in the east, and Barrie in the north. Our licensed and experienced team provides expert solutions for both residential and commercial projects. Our expertise includes high-efficiency condensing boilers, custom hydronic system design, precise installations, repairs, and ongoing maintenance. We use proven methods, high-quality materials, and careful attention to detail to ensure peak performance and long-term value. Homeowners and builders choose Boiler Works Mechanical for our clear communication, dependable service, and commitment to doing the job right. We believe that professional installation and proper maintenance are essential for energy efficiency, safety, and lasting comfort.
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Here at Critical Heating & Cooling we are committed to providing honest, reliable HVAC services you can count on. Whether you need a new furnace, air conditioner, heat pump, boiler, or routine maintenance, my goal is simple: quality workmanship, clear communication, and solutions that are done right the first time. At Critical Heating & Cooling, every customer is treated with respect, every installation is completed with pride, and every service call is handled with attention to detail. Thank you for considering us for your home's comfort needs.
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Best of Newly Listed 2025
ICare is an HVAC company comprised of industry veterans with a customer-focused culture that drives us to continuously improve and do the utmost for our customers. We always ask and listen so that we know best about your furnace and AC needs. With over a decade of HVAC experience, we know you want comfort without breaking the bank. From consultation to installation, and on every service call, ICare does it right, your home is in good hands with ICare Home Comfort Services. Our clients may be presented with a zero down payment, high-efficiency furnace or AC installed fast + rebates depending on what we get them approved for. Call us anytime for a quick price quote and rebate eligibility. 25% discount while energy rebates are available up to $5,000 for AC, Furnace, HEPA, and Tankless Water Heater. With the installation being key in this industry; all hired technicians have many years of experience in HVAC installation and good manners. The finished work will determine the quality. We offer 7-day, 24-hour service calls. Without a long waiting line, we will answer your question and arrange your service as fast as we can.
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GTA Heating & A/C INC. is a trusted, Vaughan-based HVAC contractor specializing in gas and electric fireplaces, heat pump, water heater, tankless, boiler and in-floor heating, furnaces, air conditioners, BBQs, Air cleaner, humidifier, and refrigeration systems. Our mission is to deliver top-quality service and expert workmanship to every customer. Whether you need help installing or replacing a heating system, air conditioning unit, boiler, floor heating, gas lines, or thermostats—or if you're looking to repair or maintain any of these systems—we’re here to help. If you’re planning a new project or need a repair, just send us a message. We’ll be happy to assist and provide you with a detailed quote.
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Specialize in Residential, Commercial, Industrial Heating and Cooling systems. Single Owner and Operator results in fair prices. Fully licensed TSSA Certified
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We provide quality service to ensure that your heating and cooling system always stays in good condition. Services Incude: Air Conditioning, Gas Furnaces, Tankless Water Heaters,Pool Heater, Gas Boilers. Electric to Gas. Service Areas: Toronto Kingston Mississauga Niagara Region Markham Peterborough Scarborough new market
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Woodbridge GTA ClimateCare has been providing heating and cooling solutions, plus duct and dryer vent cleaning to the Greater Toronto Area for over 50 years. At Woodbridge GTA ClimateCare, you and your home will get the respect you deserve from the moment we arrive, on time that is. We offer same day service, quality products, competitive prices, and licensed service technicians who are not only experts in heating and cooling solutions, but customer service as well! We realize that your furnace and air conditioner can break at any time of the day, which is why we offer 24 hour service, all day, every day!
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At A-Plus Quality our goal is Total Customer Satisfaction Our company is considered one of the leaders in HVAC and Control for commercial, industrial and residential properties. We are Factory Authorized Carrier, American Standard, Lennox and Trane, Aprileair and Honeywell Dealers We hold Factory Awards with Carrier & American Standard All service technicians are fully licensed and trained. We are TSSA-approved and a member of HRAI for over 20 years.
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High Life Heating, Air Conditioning and Security Inc. is a respected and fully licensed corporation that has provided our clients with excellence in HVAC products and service for over 30 years. High Life is a valued member of HRI (Heating, Refrigerating and Air Conditioning Institute of Canada) and is the largest independent Carrier Dealer in Toronto. It is our mission to provide the highest level of quality and service to our customers. *** Our knowledgeable and friendly staff can speak fluently in English, French, Cantonese and Mandarin. Please contact us to find out how our products can improve your comfort at work and at home. *** YOUR ONE-STOP-SHOP FOR COMMERCIAL, INDUSTRIAL & RESIDENTIAL SYSTEMS *** Heating and Central Air Conditioning and Ductwork (Member of Heating, Refrigerating & Air - Conditioning Institute of Canada) *** Carrier Factory Authorized *** Hot Water Tank, Tankless water heaters *** Security Systems with ULC Monitoring (Member of Canadian Alarm & Security Association)
