Some of our top rated boiler repair specialists in Queensville, Ontario
Sort by:
- Get in touch
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.
- Get in touch
Our team has more than 25 years of experience combined and our clients see that in the results. We are working all across Toronto and GTA and ready for longer trips. Our special skills are: - Spackling - Drywall repair - Interior & Exterior painting - Precision cutting - Advanced surface preparation and remediation We believe a great paint job is 80% prep work, so our team never cuts corners. We treat your home like our own - keeping it clean, showing up on time, and communicating honestly.
- Get in touch
We provide reliable, professional plumbing services for residential and commercial customers. Our team is committed to quality workmanship, dependable service, and customer satisfaction. From repairs and maintenance to new installations and renovations, we approach every job with care and attention to detail. We believe in clear communication, fair pricing, and completing work safely and efficiently. Our goal is to provide plumbing solutions our customers can rely on.
- Get in touch
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
- Get in touch
Keeping your home warm in the winter is challenging enough. Now that summer is here, you want your home to be cool and comfortable in the hot weather. The experts at Heating Ontario are qualified air conditioning contractors; they'll help keep you cool in the summer, just like they help keep you warm during the winter. Heating Ontario air conditioning contractors specialize in finding the right system for your home. No matter what size your home is, you can be sure our expert technicians will devise a plan to keep your home cool without breaking the bank. They'll make sure your indoor environment is healthy and comfortable, giving you options for choosing the air conditioning system that is right for your home and your family. Whether you need a brand new air conditioning unit or an assessment of your current system, Heating Ontario's air conditioning contractors are standing by to help you decide which options are best for you. We repair and install cooling systems from the same quality brands as our furnaces, so when you need a new unit, you know you are getting the best. Our affordable installation and service prices make it easy to upgrade or maintain the system you have. We service and install the most energy-efficient cooling systems, so you can chill out without worrying about running up a big hydro bill. Now is the time to make sure your cooling system is in top shape for summer. Our air conditioning contractors service all of Toronto and the GTA. Fill out the form below to inquire about a consultation. Our experts are standing by waiting to hear from you.
- Get in touch
We are a reliable HVAC service provider specializing in hydronic heating systems and air conditioning. With a strong focus on boilers, radiant floor heating, hot water heating, and cooling solutions, we deliver efficient, high-quality installations, repairs, and maintenance. Our goal is to keep your home comfortable and energy-efficient year-round. We take pride in our attention to detail, honest recommendations, and dependable service. Whether you need troubleshooting, upgrades, or a complete system installation, we bring the expertise to get the job done right the first time. Customer satisfaction and long-term performance are at the core of everything we do. Proudly serving the GTA for 10+years!
- Boiler repair specialist in Queensville, OntarioGet in touch
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.
- Get in touch
**For the rest of October small jobs only $90 labour cost Only until Oct 31st* We are professional plumbers who pride ourselves with doing quality work in a timely manner and keeping the place clean after the job or at end of day. Our prices are reasonable but like every business we have enough costs don’t be unreasonable. We offer all kinds of plumbing installation and repair services for all including but not limited to residential, commercial and industrial plumbing. Our prices are very reasonable especially for the work we deliver.
- Get in touch
I am a electrical engineer and diploma in hvac having 10 years experience in hvac system.
- Get in touch
Installation, maintenance, and repair of HVAC equipment including furnaces, air conditioners, and ventilation systems. Running gas lines and performing leak testing to ensure safety and compliance with codes. Fabrication and installation of ductwork systems to ensure proper airflow and system performance.
- Get in touch
Welcome to BricksByBaz 🧱 We specialize in brick painting, restoration, waterproofing, and masonry repair across the GTA. Our focus is simple—clean finishes, proper preparation, and results that last. Every project includes pressure washing, crack repair, and detailed prep before any coating is applied. No shortcuts. Just quality work backed by a warranty.
- Get in touch
A tall man who is reliable and hardworking professional with a strong attention to detail. I take pride in being punctual, respectful, and easy to communicate with. Customers value my honesty and dedication to doing the job right the first time. My goal is simple: to provide high-quality service and make sure you’re fully satisfied with the results.
- Boiler repair specialist in Queensville, OntarioGet in touch
Best of the Best 2025
Best of Awards 2026
Giving Back Award 2018
We are a 50 year old family business established in 1967 that specializes in the installation and service of Gas Furnaces, Central Air Conditioning, Gas Boilers, Hydronic Furnaces, Tankless Hot Water, Hot Water Tanks, Humidifiers, Air Cleaners and Custom Ductwork.
- Get in touch
We service Gta and the surrounding areas, contact to get the best quotes possible. We are an licensed hvac company with WSIB TSSA and liability insurance
- Get in touch
Hairoun Mechanical Services provides reliable residential and light-commercial HVAC maintenance, diagnostics, and repair services throughout Hamilton and the Greater Toronto Area (GTA). Licensed & Insured Professional Credentials: • TSSA Registered Heating Fuels Contractor — License #FS-R-53845 • Certified G2 Gas Technician • Ontario College Diploma in Heating, Refrigeration and Air Conditioning from Humber College • Fully Insured with Comprehensive Commercial Liability Coverage With over 6 years of hands-on field experience, we are deeply committed to quality workmanship, honest communication, and dependable service. We specialize in precision troubleshooting, meaning we focus on accurate diagnostic work and repair services rather than trying to push unnecessary equipment installations. Our Core Specialized Services Include: • Boiler & Hydronic Systems: Comprehensive maintenance, troubleshooting, and repairs for high-efficiency boilers (including Navien, Rinnai, and NTI equipment) and radiator heating loops. • Furnace Services: Prompt troubleshooting, safety safety-checks, and repair work for residential forced-air heating systems. • Tankless Water Heaters: Specialized seasonal maintenance, system diagnostics, and deep descaling procedures. • Air Conditioning & Heat Pumps: Full seasonal tune-ups, operational diagnostics, and repair services for central units and ductless mini-split systems. • Gas Line & Fireplace Work: Expert safety verifications, gas valve replacements, leak detections, and gas fireplace maintenance. • Commercial Mechanical Equipment: Specialized maintenance, belt/motor testing, coil washing, and diagnostics for light-commercial Rooftop Units (RTUs) and Makeup Air Units (MAUs). • Fan Coils: Reliable diagnostic and component maintenance service. At Hairoun Mechanical Services, we believe in arriving prepared with top-tier, calibrated digital diagnostic gear. We take pride in explaining technical issues clearly without confusing jargon, offering practical solutions tailored exactly to your budget, and providing absolute transparency from the initial assessment through to job completion. Whether you need seasonal HVAC preventative maintenance, help diagnosing an active heating or cooling issue, or reliable subcontractor support, we are here to deliver top-tier trade professional results. Serving Hamilton and the GTA. Contact Hairoun Mechanical Services today to discuss your HVAC needs and arrange an appointment!
- Boiler repair specialist in Queensville, 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!!!
