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    • Best of Awards 2026

    Specialized in AC & Refrigeration! _ Install and repair all gas appliances such as Furnace, Fireplace, Water heater, Thankless, boiler, patio heater and etc.. _ Perform GAS piping. _ Duct working ( brand new house or changing the existing ducts ) _ we give you FREE ESTIMATE by our professional licensed technician

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  • HVAC contractor in Unionville

    At HVAC Market, we specialize in professional installation of furnaces, air conditioners, boilers, and heat pumps across Toronto and the GTA. Whether you’re upgrading your system or installing new equipment, our team delivers reliable, high-quality solutions tailored to your home and budget. We focus on transparent pricing, efficient service, and expert workmanship. All installations are completed by licensed and experienced technicians, ensuring your system operates safely and at peak performance. From helping you choose the right equipment to final setup and testing, we make the process simple and hassle-free. We offer fast response times and, in many cases, next-day installation to keep your home comfortable without delays. Our goal is to provide dependable service you can trust, with clear communication every step of the way. Contact HVAC Market today for a quick quote and professional HVAC installation you can rely on.

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  • HVAC contractor in Unionville

    *Your GTA Heating & Cooling Experts* JC Heating and Cooling delivers professional HVAC services across the Greater Toronto Area. We are new to HomeStars—but dedicated to earning your 5-star review with every call. Home Services we offer: Furnace repair and installation Air conditioning & heat pump services Tankless & traditional water heaters Duct cleaning & indoor air quality Commercial Services we offer: Walk-in Coolers/Freezers Repair and Installations Rooftop Units Repairs and Installations Why choose us: Licensed, insured & TSSA certified Transparent, flat-rate pricing 24/7 emergency availability Free estimates Call or click to book your appointment today.

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  • HVAC contractor in Unionville

    At Azi Property Management, we take pride in delivering professional, reliable, and personalized property management and Property maintenance services across Toronto and the Greater Toronto Area. Whether you’re a homeowner, investor, or landlord, our mission is simple to protect your investment, maximize your rental income, and provide peace of mind every step of the way. We handle everything from tenant placement, rent collection, maintenance coordination, and property inspections to legal compliance and financial reporting ensuring your property runs smoothly and profitably. Our approach combines local market expertise, transparent communication, and hands-on care for every property we manage. Maintenance and repair coordination Regular property inspections Eviction handling and legal compliance Renovation and improvement management Whether you own a single condo, townhouse, or multi-unit property, you can count on us.

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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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  • NT Home service's customer for Life policy has and will continue to offer a wide range of quality home comfort products, backed with great warranties, to meet your needs and budget. Our expert and friendly consultants and licensed qualified technicians provide quality sales & installation services you have come to expect 24/7, 365 a year.

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  • I am a licensed electrician with over 8 to 9 years of experience in the electrical field. That keeps it professional and clear. As an electrician, I have performed a wide range of tasks, including installing and maintaining electrical systems, troubleshooting circuits, performing wiring upgrades, and ensuring compliance with safety codes and regulations. I have experience working on both residential and commercial projects, including panel upgrades, lighting installations, power distribution, and smart home systems. I’m also skilled in using advanced diagnostic tools to identify and fix complex electrical issues.

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  • Hi there! I’m Jason from CSJ Plumbing. We are licensed and fully insured plumbers. We proudly provide professional plumbing services to homeowners, businesses, and property managers throughout the GTA, including Stouffville, Markham, Richmond Hill, Scarborough, Aurora, Newmarket, Uxbridge, Pickering, Ajax and more. I'm also an OWWA-certified backflow specialist, ensuring your plumbing systems are safe, efficient, and compliant with local regulations. Whether it's residential repairs, commercial projects, or high-rise plumbing, you can count on quality workmanship and attention to detail. We prioritize promptness, clear communication, and cleanliness, ensuring minimal disruption to your routine. Beyond fixing plumbing issues, we also educate clients about their systems, ensuring you're informed every step of the way. Choosing CSJ Plumbing means reliability, experience, and genuine care. We’re committed to your satisfaction and peace of mind, and stand by our work long after completion. If you’re looking for dependable plumbing work, we’re here to help. Contact us today, We look forward to working with you!

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  • HVAC contractor in Unionville

    ACI specializes in premium interior renovations, combining elegance, precision, and craftsmanship. We create bespoke spaces with innovative design and high-quality finishes, ensuring seamless execution and attention to detail. Elevate your home or business with our expertise and commitment to excellence.

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    • Best of Newly Listed 2025

    Best Quality. Best price. On time HERE IS THE LIST OF SERVICES PROVIDED BY CANPARSCONSTRUCTION • General Contracting Services • Flooring Hardwood, Tile, Laminate and Carpet • HVAC - Plumbing • Home Additions • Kitchen Remodeling • Bathroom Upgrade - Basement Renovations • Light Fixtures Installation - Home Painting • Electrical Service Upgrade etc. Contact us today at 647 989 2460

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  • HVAC contractor in Unionville

    Beston Electric can help you with your install or repair electrical system, install or repair electrical sockets and switches, install or replace radiators, put up lighting, various small jobs, install or replace ev charger, install smart home automation, ceiling fan, install or repair bath exhaust fan, install or repair generator & interior lighting design plan request in Markham and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Beston Electric now to discuss your needs and arrange a quote.

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  • HVAC contractor in Unionville

    At HVAC ASAP, we understand that comfort isn’t just a luxury—it’s a necessity. Whether it’s the chill of a Canadian winter or the sweltering heat of summer, your HVAC system plays a critical role in keeping your home or business safe, comfortable, and energy-efficient. That’s where we come in. As a full-service heating, ventilation, and air conditioning company, HVAC ASAP is committed to delivering fast, reliable, and high-quality HVAC solutions across the Greater Toronto Area, including Aurora, Newmarket, Markham, Vaughan, and beyond. Our name says it all—ASAP means we respond quickly, diagnose problems efficiently, and deliver lasting results without delay. When HVAC issues arise, we know there’s no time to waste. That’s why our team of licensed, insured, and highly experienced technicians is always ready to jump into action, offering 24/7 emergency services, as well as scheduled maintenance, installations, and upgrades tailored to your specific needs. But we’re more than just a fast fix—we’re a trusted partner you can count on. HVAC ASAP believes in doing the job right the first time. We never cut corners, and we never push services or products you don’t need. Our transparent approach and focus on long-term customer satisfaction have earned us a solid reputation as one of the GTA’s most dependable HVAC providers. Whether you need a quick furnace repair, a brand-new air conditioner installation, or a full overhaul of your home’s ventilation system, our team brings the skills, tools, and experience to get it done right. We service all major makes and models, and we stay up to date with the latest HVAC technologies—so whether you’re going green with a high-efficiency upgrade or integrating smart thermostats for better control, we’ve got you covered.

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  • With over 17 years of industry experience, we specialize in high-quality home renovations and flooring solutions. Our expertise covers all types of flooring installation, custom staircases, and complete renovations of kitchens, bathrooms, and basements. We take pride in our attention to detail, skilled workmanship, and commitment to customer satisfaction. Whether it’s a small repair or a complete home makeover, no job is too big or too small—we treat every project with the same level of care. We are WHMIS Certified, Fall Protection Certified, fully insured, and registered with WSIB. Whether you're upgrading a single room or transforming your entire home, we deliver reliable, professional service from start to finish.

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  • HVAC contractor in Unionville

    Plumber Anytime is a reliable plumbing service proudly serving Markham and surrounding areas. With over 3 years of hands-on experience, we specialize in fast, efficient, and affordable plumbing solutions for residential and small commercial clients.

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  • My name is Lyndon, owner of Premier Climate Control. I am your reliable HVAC professional, dedicated to keeping your home comfortable. I’ve worked for a couple different companies in my 11 years of experience and worked on everything from air conditioners, to gas furnaces, to water heaters to boilers and everything in between. I bring expert craftsmanship and honest service directly to your doorstep. Look forward to servicing your home.

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  • 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!

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4.8

Top rated HVAC contractors

Our HVAC contractors in Unionville, are rated 4.8 out of 5 based on 423 reviews from homeowners like you.

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What services are offered by HVAC contractors and companies in Unionville?

HVAC contractors and companies in Unionville provide a range of services to keep your indoor environment comfortable year-round.

Popular HVAC services in Unionville include:

  • Fitting air cleaners and humidifiers to improve indoor air quality

  • Setting up a solar water heater to provide energy-efficient, sustainable hot water for your home or business

  • Repairing or replacing water heaters to ensure reliable hot water supply

  • Installing or servicing furnaces and heat pumps to ensure reliable heating during harsh winters

  • Upgrading or replacing air conditioning systems to keep indoor spaces cool, comfortable, and energy-efficient

  • Modernizing boilers to provide consistent heating and hot water while improving energy efficiency and system reliability

Searching for heating and air conditioning contractors in Unionville? Save yourself time and by posting your project on HomeStars. Compare profiles and request quotes from your preferred Unionville HVAC contractors and companies before making your final hiring decision.

What are the average costs of HVAC services in Unionville?

When hiring HVAC services in Unionville, prices vary depending on the type of system and the complexity of the installation or repair. Typical labour charges for furnace installations often run between $75 and $150 per hour, with most installations requiring 8 to 16 hours of work.

For a full heating/cooling system installation, homeowners generally pay between $4,000 and $7,500 for standard systems.

For common HVAC jobs in Unionville, expect to pay:

Find heating and cooling contractors in Unionville on HomeStars

Finding HVAC contractors and companies in Unionville doesn’t have to be stressful. Just post your project on HomeStars’ free and easy to use platform, and we’ll match you with pros ready to help.

How to hire Unionville heating and air conditioning contractors on HomeStars:

  1. Start by posting your project. Provide a clear description of your heating and cooling requirements and include photos to get precise quotes.
  2. Compare profiles, browse previous work history and get quotes from HVAC contractors and companies in Unionville.
  3. Connect with multiple HVAC contractors in Unionville to discuss your project, request quotes and ask any questions.
  4. Hire the right pro to get the job done and leave a review based on your experience. Our review system ensures that pros are rewarded for good work and held accountable for any problems.

All of the HVAC contractors and companies in Unionville who register with our platform undergo verification, including ID and company checks, so you can hire with confidence and peace of mind through HomeStars.

What to ask an Unionville HVAC contractor before hiring?

Looking for a HVAC contractor in Unionville? These questions can help you find a pro who’s the right fit for your heating, cooling, or ventilation project.

Are you licensed and insured in Unionville?

Most HVAC work, especially gas, boiler, or high-capacity heating systems, requires pros to be licensed. Ask your preferred HVAC contractors in Unionville for proof of licences and liability insurance to protect yourself in case of accidents or damage.

Will you handle permits and inspections if required?

Some HVAC installations or replacements, like gas-fired boilers, require municipal permits and inspections. Confirm the Unionville HVAC company will handle this so your installation is compliant.

What types of HVAC systems do you work on?

Some Unionville HVAC contractors specialize in furnaces, boilers, air conditioning, or heat pumps. Confirm they have experience with your system type to ensure proper installation or repair.

Do you offer maintenance or service plans?

Regular maintenance improves efficiency and extends system life. Check if your Unionville HVAC contractor offers annual inspections, filter changes, or seasonal tune-ups as part of a service plan.

How do you handle unexpected issues during installation?

Older homes or complex systems can reveal surprises, like outdated wiring or plumbing conflicts. Ask your heating and cooling contractor in Unionville how they communicate additional costs or changes to avoid surprises.

FAQ: Common questions about HVAC in Unionville

Can HVAC companies in Unionville remove old equipment?

Many Unionville HVAC companies include removal and disposal of old units as part of the installation service, though it’s best to confirm in advance.

How long do HVAC installations by Unionville HVAC contractors typically take?

Installation times vary depending on system type and home size. Furnaces or air conditioning systems usually take 1 to 2 days, while more complex setups may take longer.

Do heating and cooling contractors in Unionville offer energy audits?

Some Unionville HVAC contractors provide home energy assessments to identify ways to improve efficiency and reduce heating or cooling costs.

How do Unionville HVAC contractors handle refrigerant disposal?

Unionville HVAC contractors follow Canadian environmental regulations to safely recover, recycle, or dispose of refrigerants during air conditioning or heat pump servicing.

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