Trusted Heating and Cooling Experts Near You
905 HVAC delivers licensed, affordable, and dependable HVAC repair and replacement services for homes and businesses across Burlington, Hamilton, Niagara, Mississauga, and the GTA.
Commercial HVAC Repairs
Reliable, cost-effective commercial HVAC repairs for plazas and retail properties. We keep your tenants comfortable, reduce downtime, and protect your budget- Same day services.
Residential HVAC repairs
When your furnace or AC stops working, comfort shouldn’t come with financial stress. 905 HVAC provides reliable, affordable residential HVAC repairs that keep your home efficient and your budget on track.
Rooftop Unit Repairs
Keep your business running without costly downtime. 905 HVAC specializes in commercial rooftop unit repairs, offering fast response times, transparent pricing, regular HVAC maintenance and reliable service that protects your bottom line.
Refrigeration Repairs
Expert refrigeration services for restaurants and stores—fast response and reliability guaranteed.
Commercial HVAC Repairs
Residential HVAC repairs
Rooftop Unit Repairs
Refrigeration RepairsDelivering Trusted HVAC Services Since 2015
We’re a team of licensed, insured, and experienced HVAC technicians dedicated to honest work and lasting client relationships.
We believe that comfort and efficiency shouldn’t come at the cost of your bottom line. Since 2015, we’ve helped homeowners, businesses, and property managers across the 905 region maintain safe, reliable, and energy-efficient HVAC systems — all while keeping budgets in check.
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Licensed & InsuredCertified HVAC technicians backed by $5 Million in insurance.
Reliable HVAC Service You Can Trust
Our technicians and office staff respond rapidly, communicate clearly, and treat every job like it’s our own. Whether you manage a commercial property or need service at home, you can count on us for affordable, dependable, and long-lasting HVAC solutions.
Get Started NowFast Response Same-day or next-day emergency HVAC service when you need it most.
Affordable Rates Competitive hourly pricing without compromising quality or reliability.
Experienced Technicians Over 10 years serving residential and commercial clients across the GTA.
Complete HVAC Solutions for Every Property
From geothermal systems to refrigeration and rooftop units, we handle every aspect of HVAC installation, repair, and maintenance for homes, condos, and commercial facilities.
Commercial HVAC
Repairs, installations, and maintenance designed to reduce downtime and extend system life — perfect for property managers and plaza owners.
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Residential HVAC
Expert furnace, AC, and heat pump repairs, installations, and seasonal maintenance — affordable comfort built for today’s economy.
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Rooftop Unit Replacements
We specialize in RTU repair, maintenance, and replacements for plazas, retail centers, and office buildings — minimizing energy costs and keeping tenants comfortable.
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Refrigeration Repairs
Keep coolers, freezers, and chillers running efficiently to protect your inventory and avoid costly downtime.
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Furnace & Boiler Replacements
Professional furnace and boiler installations with trusted brands — maximizing efficiency and lowering operating costs for homes and businesses.
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Maintenance Programs
Seasonal and annual HVAC service plans designed to extend system life, improve efficiency, and save you money year-round.
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Supporting Clients Across the GTA and Beyond
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Property Managers
Dependable maintenance, quick communication, and transparent reporting for multi-unit buildings and commercial properties.
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First-Time Buyers
Guidance and inspections to help new homeowners choose efficient, reliable heating and cooling systems.
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Homeowners
Affordable HVAC repair and replacement solutions to keep your home safe and comfortable year-round.
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Contractors & Builders
Professional HVAC design, supply, and installation services for new residential and commercial builds.
Committed to Comfort, Quality, and Reliability
We combine technical expertise with honest service, ensuring every customer receives reliable HVAC solutions that last, save energy, and deliver consistent comfort in every season.
Our Mission
To provide top-quality HVAC solutions with integrity, professionalism, and care—ensuring comfort, safety, and satisfaction for homeowners and businesses across the 905 region.
Our Expertise
Our team specializes in complex HVAC systems, from geothermal to commercial rooftop units, with precision installation, proactive maintenance, and efficient, energy-saving repair techniques.
Some Glimpse of Our Amazing Works
Get Started with 905 HVAC Today
Whether you need a new HVAC system or maintenance for your existing one, we have you covered.
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What Our Customers Say
Professional and Knowledgeable
I recently had my heat pump and air conditioning system serviced by this amazing HVAC company, and I couldn’t be happier! The technician, Omar, was super professional and knowledgeable. He explained everything clearly and provided solutions that fit my needs, all at a great price! I’ve had a few HVAC companies in the past, but the service here really stands out. Highly recommend this company for anyone needing heat pump or air conditioning work – they offer excellent service at a good price! Thanks again, Omar!
ShadiHighly Recommend
Omar was amazing! Came on time and called in advance to let me know that he is 10 minutes away. My home A/C was leaking water, he was able to diagnose the problem and fix it promptly. Explained the problem to me in simple terms so I knew what was happening. Very courteous and cleaned up after he was done. Great service and highly recommend.
Mikey
Frequently Asked Questions
Have questions about our HVAC services, repairs, or replacements? We’ve answered the most common inquiries below to help you understand how we work.
We serve all major cities across Southern Ontario, including Toronto, Mississauga, Brampton, Hamilton, Burlington, Oakville, Milton, Niagara Falls, St. Catharines, Welland, Grimsby, Cambridge, Kitchener, Waterloo, Guelph, London, Windsor, Ajax, Whitby, Oshawa, Pickering, Richmond Hill, Markham, Vaughan, Aurora, Newmarket, and surrounding communities throughout the 905 region and Greater Toronto Area.
Yes, all our technicians are fully licensed, insured, and trained for residential, commercial, and industrial HVAC systems. We carry $5 million in liability coverage.
Yes, we provide same-day and next-day emergency HVAC repairs. Call us at 905-920-4120 for urgent heating, cooling, or refrigeration issues.
Call us at 905-920-4120 or fill out our online contact form. We'll discuss your needs and provide a free, transparent quote with no hidden fees.
