Some of our top rated hvac contractors in Kleinburg
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With over 10 years of experience in the HVAC industry, we proudly serve the Greater Toronto Area and surrounding cities, delivering reliable, high-quality residential and commercial HVAC services. Whether you’re a homeowner, builder, or business owner, we’re here to ensure your indoor comfort year-round. Our services include: • Furnace & Air Conditioner Installation and Repair • Water Heater Services • Gas Line Installation • Duct Work and Ventilation • Custom Home HVAC Design and Installation • Commercial HVAC Installations, Repairs & Maintenance We’re committed to excellence, safety, and customer satisfaction. Whether it’s a single-family home, a custom build, or a large commercial project, we bring the experience and dedication needed to get the job done right. Contact us today to schedule a consultation or request a quote. Your comfort is our priority.
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Best of the Best 2025
Best of Awards 2026
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
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Twin Spark Mechanical Inc. is a licensed HVAC company based in Toronto, providing professional installation, repair, and custom design services for both residential and commercial applications. Our expertise spans heating, air conditioning, radiant floor systems, heated driveways, and commercial refrigeration systems such as walk-in coolers and freezers. The company was founded by Philip Ou, a licensed G2 and 313A technician with a Master’s Degree in Mechanical Engineering from University of Toronto. With over a decade of experience as a Senior Product Design Engineer at a leading HVAC manufacturer, Philip brings deep technical expertise in commercial system development, energy optimization, and system reliability. Our Mission is to deliver reliable, energy-efficient, and customized HVAC solutions with engineering-grade precision and a strong commitment to long-term client satisfaction. Our Service Promise includes fully licensed and certified technical execution, tailored system designs for every project, prompt response and reliable after-service, use of premium-grade equipment for durability as well as honest pricing with no hidden costs. Twin Spark Mechanical Inc. is your trusted partner for high-performance HVAC solutions.
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Our company, Lom Enterprises Ltd provides top-notch masonry services offering a variety of bricks and stones. We build and restore structures to long-lasting beauty and functionality.
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- Best of the Best 2025
- Best of Awards 2026
Heating & Air Conditioning MORE THAN 20 YEARS EXPERIENCE IN Install or replace heating systems, FURNACE REPAIR, FURNACE INSTALLATION, FURNACE REPLACEMENT, HEATING SYSTEM INSTALLATION, .CERTIFIED AND INSURED COMPANY.REPAIR AND SERVICE AND INSTALLATION OF ALL HVAC EQUIPMENT FOR RESIDENTIAL SUCH AS FURNACE,AIR CONDITIONER,BOILER,HOT WATER TANK,TANKLESS WATER HEATER,DUCTLESS AIR CONDITIONER,ROOF TOP UNIT,ALL KIND OF FILTER AND ... ________________________________________ FURNACE,AIR CONDITIONER,AIR CONDITIONING,AIR CONDITION,BOILER,HOT WATER TANK,TANKLESS WATER HEATER,DUCTLESS AIR CONDITIONER,ROOF TOP UNIT,FIRE PLACE REPAIR,ALL KIND OF FILTER and Gas Fireplace Services & Repairs Toronto ... _______________________________________ AMERICAN STANDARS , TRANE,CARRIER,GOODMAN,KEEPRITE,NAVIEN,RINAE,COOLMAN,LENNOX,ARMSTRONG,Lennox, Amana, American Standard, Rheem, Rinnai,Napoleon, Noritz,White Rodgers,Honeywell,Oil or Electirc to Gas conversion., Indoor Air Quality testing. Heating, cooling, furnace, gas fireplace, electric fireplace, air conditioner, A/C, indoor air quality, boiler, hot water tank, tankless water heater, duct cleaning, ductless air conditioner, heat pump, custom duct work, humidifier, thermostats, HRV, ERV, hepa filter, indoor air quality, filters, gas line installation, in floor heating, electronic air cleaner, gas stove, service, maintenance, repair, fix furnace, residential, commercial cooling.
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CERTIFIED LOCAL COMPANY IN BRAMPTON FOR HEATING AND COOLING Nutech Air System is your local expert available 24/7 for your home comfort and safety. We are certified and registered heating, ventilation & air conditioning professional company and serving quality service in Brampton, Toronto, Mississauga, Vaughan, Caledon, Bolton, Richmond Hill, Markham and all around GTA for last fifteen years. Our certified team is dedicated to provide efficient & professional service to keep your home at comfort. Our certified and reliable service technicians are experts in tune-up, maintenance, repair and installation of all trusted brand furnaces, air conditioners, air handlers and inside air quality equipment’s such as Carrier, Goodman, Keeprite, Trane, Lennox, Rinnai, York, Rheem for energy efficiency. Our skilled professionals just minutes away, whether you’re in need of a furnace repair in the middle of a blizzard or our air conditioning services throughout the summer. WHY NUTECH? Nutech Air System is HRAI member, WSIB insured, TSSA certified and available 24/7 whenever you need and provides professional repairs of all makes and models of heating and cooling systems, we do it all. We also offer rebate and energy benefit and various solutions to lower your heating and cooling expenses without losing your comfort. In addition, all of our work is 100% guarantee for a full year. That’s why we say “Value and Reliable Service” Guaranteed. WE RENT WATER HEATERS
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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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At Elite Air Care we specialize in providing energy-efficient and eco-friendly HVAC solutions tailored to each customer's unique needs, backed by certified technicians, transparent pricing, and industry-leading warranties. As a locally owned and operated business, we pride ourselves on quick, reliable service, available 24/7 for emergencies, and offer preventive maintenance programs to keep your system running smoothly year-round. Our commitment to personalized service, environmental responsibility, and community involvement sets us apart from the competition.
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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 2021
We are open to serve you during the COVID-19. Fully prepared, COVID-19 ready and committed to serve you while your health and safety remain our top priority. **** We are reputable plumbing, waterproofing and underpinning company that offers top services and affordable prices that help you save money and guarantee quality results. We guarantee you Peace of Mind. We are family based business that works on independent basis therefore we are able to compete in prices and offer our customers non-beatable quotes. No high prices, no aggressive sales, no commission based contractors, and no pressure – it is our policy. Our company is an expert in all areas of plumbing (residential, high-end commercial & industrial), waterproofing (exterior & interior waterproofing), all foundation repairs, drain repairs, underpinning and basement lowering. Our wide range of services includes thorough diagnostics, camera inspections & no dig technologies – air lining pipe bursting, which save your landscape and provide clean results. If you require free estimate simply give us a call and our licensed technician will discuss your needs, work within your budget and offer an effective solution. Our job speaks for itself. Once you call us you will be worries free. Call today 647-408-3262 or 647-297-6947 We run our business with integrity and treat our customers with respect. We GUARANTEE YOU PEACE OF MIND at a fraction of the cost.
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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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Need a HVAC contractor, Electrician, Plumber, Bathroom Renovation Company, Appliance repair specialist, Excavation Specialist, Concrete Specialist, Fireplace and BBQ Specialist, Handyman, Landscaping Company, General contractor & Paving Contractor based in Markham or nearby? A Plus Star Plumbing 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.
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Serving Toronto & the GTA, Aquamedic Plumbing delivers fast, reliable service with honest pricing and 24/7 support. From leaks to full installs, we’ve got you covered—clean, professional, and always on time. Services in Toronto and the GTA. Drain Cleaning Drain Repair Camera Inspection Service Calls Leak Detection New Installations Rough Ins Sump Pump Installation Water Main Upgrade Backflow Prevention Building Trap Removal FREE Consultations Via Phone/Email
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- Best of Awards 2026
- LICENSED PLUMBER - Fully insured / WSIB - 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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$39 CAD flat rate for diagnostics (including taxes). Free option: Online consultation "Ask me online for free." A physics teacher against the old bureaucracy, results-oriented, and transparent. Get the Professional Quality You Deserve Without the "Big Company" Price Tag! Why pay more for a service call when you can hire an expert who truly understands the science behind your appliances? My name is Sergii, and I bring a unique blend of engineering precision and honest, transparent pricing to every home I visit. As a former high school Physics and Mathematics teacher with 2 years of professional appliance repair experience in Canada, I don’t just "swap parts"—I diagnose the root cause with scientific accuracy. Why Homeowners Choose Me: Affordable & Fair: No hidden fees or corporate markups. You get high-end expertise at a price that respects your family budget. Precision & Skill: From complex circuitry to mechanical fixes, my background in physics ensures the job is done right the first time. Clean & Safe Workspace: As a father of three, I know a functional home is a safe home. I treat your house with the same care and cleanliness I do my own. Honesty Above All: If it’s cheaper to buy a new machine than to fix the old one, I’ll tell you upfront. Stop overpaying for repairs. Choose the sharp mind and skilled hands that guarantee results. Message me today for a quote!
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At Heatra Inc., we specialize in providing top-tier HVAC services to homeowners and businesses across the Greater Toronto Area. With years of experience and a deep understanding of heating, ventilation, and air conditioning systems, we offer reliable and efficient solutions for all your climate control needs. Whether it’s installing new systems, performing maintenance, or troubleshooting complex issues, our goal is to ensure your comfort year-round.
