Some of our top rated boiler repair specialists in Oakville, Ontario
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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.
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We are a plumbing company in the Hamilton/Oakville area serving the GTA We are looking to take on new clients at a competitive price point while maintaining quality workmanship and service -new construction -light commercial -CCTV inspections and locates -renovations
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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.
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Luka is the founder of Dinamo HVAC, providing residential HVAC services across the Greater Toronto Area. As a licensed and insured gas technician, he built the company around transparency, accurate diagnostics, and fair pricing—without pressure or upselling. Luka focuses on solving the problem rather than pushing unnecessary replacements and takes the time to explain options clearly so clients can make informed decisions. When you work with Luka, you’re dealing directly with the technician responsible for the work, not a salesperson or a middleman. That accountability is central to how Dinamo HVAC operates and is why many clients return for ongoing service and maintenance.
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I have been in the HVAC business for 40 years now. I have owned my own heating and cooling company for 30 of those years. Our company was formerly Sears Canada and we took over the customers when Sears shut down in 2015. We service Hamilton and surrounding areas up to 70km. We are certified for 313A, Gas fitter 1 & 2 and we are ODP certified as well. We service and install furnaces, A/Cs, heat pumps, hot water tanks, electronic air cleaners and fireplaces. We also offer duct cleaning.
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We are a trusted HVAC company serving Brampton and the surrounding area, specializing in residential and commercial heating and cooling solutions. Our services include professional installation, repair, and maintenance of air conditioning systems, furnaces, and complete HVAC systems. We focus on delivering reliable, energy-efficient solutions tailored to each property, whether it's a home, office, or commercial space. From new system installations to urgent repairs, we provide honest recommendations, quality workmanship, and fast, dependable service. With a strong focus on customer satisfaction, we ensure every job is completed properly the first time. Contact us today for a quote or to schedule service.
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The Contractor with 5 years of experience will take care of your renovation projects and task from start to finish. Quality workmanship ano competitive pricing. We accept renovations for bathrooms, basements as well as other home improvement projects. Services include : -Furniture assembly -Moving -Tv mounting -Bathroom Renovations -Shower renovation -Basement finishing - Plumbing services -Electrical -Pot Lights -Tiling -Framing -Insulation -Drywall, -Taping -Trims & Baseboards -Primer & Painting -Kitchen Backsplash -Vanity, Sink installation -Bathroom Fan installation -Toilet installation -Decks and stairs
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Need an HVAC contractor? Fresh Start HVAC Services can help you. We pride ourselves on quality work and fair pricing. For over 40 years we deliver fast and reliable service to each and every client. Contact us to talk about your job and get a quote.
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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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HVAC MAINTENANCE DUCT WORK INSTALLATION AC INSTALLATION +MAINTENANCE HRV +HEPA FILTER INSTALLATION AND MAINTENANCE BOILER INSTALLATION + MAINTENANCE FURNACE INSTALLATION +SYSTEM MAINTENANCE HUMIDIFIER INSTALLATION
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Proudly serving Canada! HVAC4LESS is committed to providing heating, ventilation, air conditioning, new sales, maintenance and repair services at the most affordable rates. We want to make sure you spend your dollars in the most cost-effective manner, without compromising quality service. Be it your home, or your business, hiring the best team of certified heating and cooling experts at the most competitive rates is what you get with HVAC4LESS. There is no comparison to the customer service, quality products and install that you will receive with HVAC4less. WE ARE PROFESSIONAL Our talent is in our people and the experiences they provide to our customers. WE ARE TRUSTED We’ve established our business on trust, for today and the future of our relationships. WE ARE EXPERTS We have one of the best rosters in the industry. All of our technicians are certified and licensed and beyond that they care about our clients. When you trust HVAC4less with your home comfort needs be assured that we will always be there when you call.
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We have established ourselves as an efficient and professional heating and air conditioning company with over 35 years experience in the HVAC field. We are a licensed residential and commercial gas, refrigeration and air condition company with training in many manufactured furnace air condition, boiler, ductless and tankless etc. A & A Heating has also helped provide practical training for young people through Technical Colleges in Ontario. We provide free quotes and you can visit our showroom at 22 Steinway blvd Unit 20 by appointment only!
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Leaking water? Toilet leak? Shower? Kitchen? Changing faucet? Then you need me give me a call
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DGN heating and cooling inc.(DGN HVAC) is a Canadian HVAC company founded in 2020. With a family-run approach, DGN HVAC brings a personal touch to every customer interaction, treating each home as if it were our own. We specialize in installation and repair services for residential and commercial HVAC systems, including Heat Pump, Furnaces, Air Conditioners, Hot Water Tanks, Tankless Water Heaters, and Water Purification products. Our commitment is customer satisfaction.
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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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Reliable HVAC Installation and Repair Services – Residential & Commercial We specialize in the installation, repair, and maintenance of all types of HVAC equipment for both residential and commercial properties. With years of experience in the industry, we are committed to providing top-quality service you can count on. Why Choose Us ? Reliable & Honest: We pride ourselves on being trustworthy and transparent in every service we provide. Fully Insured: Rest easy knowing that your home or business is in safe hands with our fully insured services. We are TSSA Registered Fuels Contractors. Expert Installation & Repair: Whether you need a new system installed or a repair on your existing HVAC unit, we handle it all—quickly and efficiently. Residential & Commercial: No job is too big or small—whether it’s your home or business, we’ve got you covered. Customer Satisfaction: Our goal is to exceed your expectations with every project. We’ll ensure your HVAC systems are running at their best. Services We Offer: HVAC System Installation Heating and Air Conditioning Repairs Preventative Maintenance Ductwork and Ventilation Services Commercial HVAC Solutions Emergency Repairs
