Some of our top rated boiler repair specialists in Concord
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Best of Awards 2026
LICENSED PLUMBER - All Plumbing Services; - 6 years experience; - Brand new house & full bathroom renovation Your comfort and peace of mind are our top priority. Contact us today for efficient and dependable service.
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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.
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- Best of Awards 2026
We are a company that will work with you to achieve your goals, nothing is too small or to big, we’ve have designed to completion of projects We’ve hung picture frame and mirrors. We are a team from design to a selected trades and meticulous taste. Thirty years of experience in construction, ready to deliver. Custom is our standard.
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- Best of Awards 2026
Best of Newly Listed 2025
This family business has been around for over three decades, selling, installing, and providing services. We believe in delivering excellence and our core values centered around Integrity and respect which have been part of our company’s success since our founding in 1996. We carry most major brands but mainly deal with Lennox and we also deal with Kenmore, Goodman, York and Carrier. We specialize in Residential and commercial establishments in the GTA . Our products include packaged rooftop units, split systems, Indoor air quality systems, condensing units, fireplaces, pool heaters, Hot water tanks/Tankless and related equipments.
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🏗️ 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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- Best of Awards 2026
- Best of Newly Listed 2025
Sales, Install, Repair & Maintenance, HVAC service Furnaces, A/C ,Hot watertank, Rooftop, Smart thermostat, Fireplace, Heat pumps & Gas Barbecue Residential & Commercial
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At Guardian Heating & Cooling, your satisfaction is guaranteed. If you're unhappy with your service, we'll issue a refund. We deliver reliable, no-nonsense HVAC solutions built around one priority, your comfort and safety. We specialize in furnace, air conditioning, boiler, and hot water system repair, installation, and maintenance across Thornhill and the GTA. Whether it’s no heat in the winter, no cooling in the summer, or no hot water when you need it most, our licensed technicians respond quickly, diagnose accurately, and fix it right the first time. What sets us apart is simple: • Clear communication, you always know what’s happening and why • Honest pricing, no surprises • Fast response, same-day service available • Quality workmanship, clean and up to code From emergency repairs to full system installations, we treat every home like it’s our own and every job like it matters, because it does. If you’re looking for dependable HVAC service without the runaround, you’re in the right place.
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- Best of Newly Listed 2025
At Kobist Air Inc. Heating & Cooling there’s nothing more important to us than our customers, with that said our customers come first, no matter the time of day we make sure your needs are met and never left behind in the cold or blistering heat. Kobist Air leads the GTA in HVAC services, prioritizing customer satisfaction with same-day service and swift responses. Our licensed technicians excel in maintaining and installing systems, from packaged rooftops to residential cooling units. Whether installing new systems, replacing old units, or servicing current ones, count on our skilled professionals to meet all your needs promptly and effectively. Kobist Air leads the GTA in HVAC services, prioritizing customer satisfaction with same-day service and swift responses. Our licensed technicians excel in maintaining and installing systems, from packaged rooftops to residential cooling units. Whether installing new systems, replacing old units, or servicing current ones, count on our skilled professionals to meet all your needs promptly and effectively.
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- Best of Awards 2026
My company serves Heating ,cooling gas piping and fireplace.waterheater boiler tankless waterheater humidifier Installation and repairing.
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- Best of Awards 2026
“Home Comfort and Energy Saving Expert” “Take your home comfort to the next level and control your utility bill at reasonable level” is our goal from the first day we start our business. Installation - Service - Maintenance Residential, Commercial and Industrial HVAC Equipment AUTHORIZED DEALERS FOR PREMIUM BRANDS : CARRIER, VIESSMANN, Slant-Fin, Weil Mclain, NTI, Rinnai, NAVIEN, MITSUBISHI, Fujitsu We service all the brands: Carrier Furnace, Carrier Air Conditioner, Lennox Furnace, Lennox Air conditioner, Trane furnace & Trane Air Conditioner, Amana furnace & Amana Air Conditioner, Goodman furnace & Goodman Air Conditioner, Bryant furnace & Bryant Air conditioner, York Furnace & York Air conditioner Coleman Furnace & Air Conditioner Keeprite Furnace & Keeprite Air Conditioner Rheem Furnace & Rheem Air Conditioner American Standard Furnace & Air conditioner Viessmann Boiler, Slant-Fin Boiler, Weil Mclain Boiler, NTI Boiler, Humidifier. Air Cleaner. Duct Work System.Furnace & Air Conditioner Replacement, Installation. Furnace Rebate. O.P.A Rebate. Enbridge Rebate Enbridge red tag correction, gas leak repairs
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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
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Best of the Best 2024- Best of Awards 2026
Constant Home Comfort provides professional and reliable service and installation of furnace and air conditioners in the Ontario. Our strength is in matching you with available rebates depending on your location availability. 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. We have local technicians at each of our locations in GTA Toronto, Hamilton, Oakville, Kanata-Ottawa, London, Waterloo and Windsor. 25% discount while energy rebates are available up to $5,000 for AC, Furnace, HEPA, Tankless Water Heater. Choose from a variety of high-end brands including Lennox, American Standard, Daikin, Armstrong Air and Keeprite. There are various features and upgrades for you to choose from including smart control panels! Enjoy a top-of-the-line appliance upgrade from the best price after rebates, including installation! We have high client satisfaction as we offer exceptional service in a timely manner! We only install top of line energy-efficient products that will last you a lifetime. We will explain to you in-depth how to maximize your savings and maintain comfort all year round in your home. We are customer-focused.
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Have 10+ years of residential/commercial and high rise plumbing experience. Can help you with small service calls like toilet re and re, faucets changes, pipe back ups or even full house rough-ins /renovations.
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R.M.S HEATING&COOLING. Owner of company, with approximately 40 years of experience, specializes in the installation and systematic setup of heating and cooling systems. We are ready to providing services the fields of ,furnace, hot water tank, tankless hot water, boiler, air handler unit, heat pumps unit, rooftop unit, gas piping, fireplace, commercial unit heater. WE OFFER 1 YEAR LABOUR GARANTEE AND MANUFACTURER PART GARANTEE Due to our experience and in-depth knowledge of equipment procurement, we can compare different brands and offer you the best service at the most reasonable price, tailored to your specific needs. Give us a try—you won’t regret it! Our experience is our winning advantage.
