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Find air conditioning installation pros in Thornhill, Ontario

If you’ve been struggling to cool off in the summer, HomeStars can help. Thanks to our convenient all-in-one platform, you can find AC installation pros in your area of Thornhill, Ontario, read real reviews, compare quotes, and book the right person for the job all, in one place. Skip the stress of cold-calling and endless searching and easily connect with available contractors for air conditioning installation in Thornhill, Ontario!

An air con installer wearing overalls, hard hat, safety glasses and gloves performs work on a ceiling AC unit using a powerdrill.

Some of our top rated air conditioning installers in Thornhill, Ontario

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  • Air Conditioning Installer in Thornhill, Ontario

    NVG Renovation is a second generation renovation company with over 20 years’ experience. Our job is not just to build you what you want but also to dig down and make sure you know what you want and all the options which might go with it. Construction can be an emotional experience for many homeowners and it’s important that after all is said and done that the product exceeds our client’s expectations. Custom bathrooms, any flooring, marble, hardwood, ceramic, granite, plumbing, custom finishes.

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  • Air Conditioning Installer in Thornhill, Ontario

    We are a dedicated ventilation solutions provider committed to delivering high-quality air systems for residential, commercial, and industrial spaces. With a focus on efficiency, safety, and comfort, we design, install, and maintain ventilation systems that ensure optimal air circulation and indoor air quality. we use modern equipment and proven techniques to meet the unique needs of every project. Whether it’s installing new ductwork, upgrading existing systems, or performing routine maintenance, we prioritize reliability and long-term performance. We understand the importance of clean, well-regulated air in creating healthy environments. That’s why we work closely with our clients to provide tailored solutions that meet industry standards and energy efficiency goals. From small-scale projects to large installations, we are committed to professionalism, timely service, and customer satisfaction

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  • Air Conditioning Installer in Thornhill, Ontario

    Welcome to York ECO-HOME Services Inc., your trusted partner for eco-friendly and cost-effective HVAC solutions in Ontario. Our mission is simple: to provide Ontario homeowners with reliable and sustainable HVAC services tailored to their needs. At York ECO-HOME Services Inc., we specialize in offering a comprehensive range of ENERGY STAR-certified HVAC products and services designed to optimize your home's comfort and energy efficiency. From top-of-the-line natural gas furnaces and central air conditioners to boilers and hot water heaters, we have everything you need to keep your home comfortable all year round. What sets us apart is our commitment to quality and reliability. Our team consists of fully-trained, licensed, and insured technicians who are dedicated to delivering the highest level of service and craftsmanship on every project. Whether you need installation, repair, or maintenance, you can trust us to get the job done right the first time. As a locally-owned and operated company, we take pride in serving our community and ensuring that our customers receive personalized attention and care. We understand the unique HVAC needs of Ontario homeowners and strive to exceed their expectations with every interaction. When you choose York ECO-HOME Services Inc., you're not just getting a contractor – you're getting a partner in your home's comfort and sustainability. Contact us today to learn more about how we can help you with all your residential HVAC needs. Visit our website to explore our services further. Let's make your home a more comfortable and energy-efficient place to live.

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  • Air Conditioning Installer in Thornhill, Ontario

    Hello everyone. First of all, god bless you on everyone. We are running HVAC company in ontario. We have all certified and insured technicians team. Our sales team also very well qualified in this sector. We have dealerships of most trusted brand of air conditioners, furnaces etc. thats why our prices are very reasonable. In quality of installation, no one can beat us. We are running this company from last 11 years very successfully.

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  • Air Conditioning Installer in Thornhill, Ontario

    TSSA licensed Technician. Extensive experience in the HVAC field, specializing in the installation and maintenance of heating and cooling systems. Efficient problem-solving!

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  • Air Conditioning Installer in Thornhill, Ontario

    "HandyBuddy Services offers comprehensive solutions for furniture assembly, light bulb replacements, and junk removal. Our dedicated team ensures fast, reliable, and hassle-free service, catering to all your home maintenance needs. With attention to detail and a commitment to excellence, we guarantee satisfaction with every job. Whether you need help assembling new furniture, replacing light bulbs, or clearing out unwanted items, HandyBuddy is here to assist you. Contact us today to experience convenience and professionalism in home services. Let us handle the tasks, so you can enjoy a stress-free living space. #HandyBuddy #HomeServices"

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  • Air Conditioning Installer in Thornhill, Ontario

    I am a skilled HVAC technician specializing in the maintenance and repair of heating and cooling systems. I have expertise in servicing fan coil units and heat pumps, ensuring optimal performance and energy efficiency for residential and commercial spaces.

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  • Air Conditioning Installer in Thornhill, Ontario

    We are extremely qualified in residential and light commercial construction

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  • Air Conditioning Installer in Thornhill, Ontario
    • Best of Awards 2026

    As the owner of Abode, I take pride in my work and hire professionals that adhere to the high standards of quality. Working in the construction industry for over 15 years, I personally manage the projects, from start to finish. My company is known for finding customized solutions for all types of projects (kitchens, bathrooms, flooring, basements, decks and fences) and eliminating the unnecessary costs for the homeowner. We will begin the journey with a free, no-obligation consultation. During this meeting we will take the time to understand your vision and specific needs for your space. Afterwards you will receive a detailed and transparent quote, ensuring clarity and confidence as we move forward. OUR CORE VALUES: * Putting you first is the heart and soul of our existence; * We accept and honor your warranty claims; * No hidden costs or delays in your renovation project; * Fast response and superior customer service.

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  • Air Conditioning Installer in Thornhill, Ontario

    A2Z Renovation, your trusted experts for custom residential and commercial renovations and construction in the Greater Toronto Area (GTA). With over 10+ years of experience, we specialize in creating impeccable results for your dream projects. Our team is dedicated to exceeding your expectations by providing fast, professional, and reliable home renovation services. Trust us to bring your vision to life and deliver outstanding craftsmanship. Contact A2Z today to embark on your perfect project with the GTA's leading experts in renovations and construction.

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  • Air Conditioning Installer in Thornhill, Ontario
    • Best of Awards 2026

    Me & My Van Home Repair provides professional handyman services for small jobs and odd tasks that larger contractors won't touch. Serving Mississauga, Toronto, Etobicoke, and the Greater Toronto Area, we specialize in completing your "to-do list" efficiently and affordably. Our Handyman Services: Repair Services: Drywall repair, tile repair, floor repairs, deck repair, fence installation/repair, door repair, carpentry, weather stripping replacement, window/door caulking and sealing, landscaping repairs. Installation Services: TV mounting, picture hanging, shelf installation, baseboards and trim, tile backsplash, cabinet installation, smart home technology setup, security system installation, attic insulation. Assembly Services: Furniture assembly (IKEA specialist), cabinet assembly, shed assembly and installation. Maintenance Services: Kitchen and bathroom caulking, furnace filter replacement, smoke detector battery replacement, exterior vent services, attic hatch sealing, interlock and driveway cleaning/sealing. Painting & Patching: Interior/exterior painting, drywall patching, surface preparation, trim painting. Specialty Services: Epoxy flooring, baby-proofing installations, seasonal home maintenance. Why Choose Me & My Van: No job too small, 15+ years experience, upfront pricing, senior discounts (10% off), same-day service available, licensed and insured. TripleFix Club Membership: Support SickKids Hospital with $100 donation, receive 10% OFF all services for life, FREE annual inspection, priority scheduling. Service Areas: Mississauga, Toronto, Etobicoke, North York, Brampton, Vaughan, Markham, Oakville, and surrounding GTA. Professional odd jobs done right!

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  • Air Conditioning Installer in Thornhill, Ontario

    At Canada Energy Experts (CEE), we specialize in smart, energy-efficient solutions tailored for modern Canadian homes. Our mission is to help homeowners reduce their energy costs, increase comfort, and lower their environmental impact through advanced HVAC and home energy systems.

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  • Air Conditioning Installer in Thornhill, Ontario
    • Best of the Best 2025
    • Best of Awards 2025

    Having launched in 2013, and since weathered numerous provincial policy and regulatory changes that have threatened the industry, Polaron has endured as the largest residential solar company in Canada—with over 12,500+ installs across the nation. Operating locally in British Columbia, Alberta, Ontario, Nova Scotia, and PEI, we offer all-inclusive packages that include design, financial planning, installation, and professional maintenance. Our dedicated team works tirelessly to ensure that each step of the process gets completed with care and precision. You get the best quality solar panel system as well as maximum savings, thanks to our innovative program that makes solar more affordable than ever.

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  • Air Conditioning Installer in Thornhill, Ontario
    • Best of Awards 2026

    ​Property Clinic Inc. | The GTA Gold Standard for Precision Maintenance ​Property Clinic Inc. (P.C.I.) is an engineering-led contractor providing high-precision electrical, plumbing, and HVAC services across Toronto and the GTA. Powered by Licensed Master Electricians and Licensed Master Plumbers, we deliver commercial-grade technical discipline for luxury homes, high-rise condos, and complex heritage properties. ​A HomeStars Gold Member and 2026 Best of Award recipient, we serve discerning clients who prioritize safety, regulatory compliance, and lasting quality over cheap, high-turnover work. ​Core Services: ​Electrical (ESA/ECRA): 200A panel upgrades, EV chargers, smart-home & fan-coil controls. ​Plumbing: High-rise condo systems, luxury fixtures & critical leak prevention. ​HVAC: Hydronic heating, specialized fan-coil units & high-efficiency climate systems. ​We navigate strict OESC safety codes and condo board rules with complete ease. Quality is the best investment—let us provide the mastery your property deserves.

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  • Air Conditioning Installer in Thornhill, Ontario

    [ZHANLIN] is a trusted home renovation and remodeling company based in Toronto. We specialize in providing high-quality renovation services for residential and commercial properties across the Greater Toronto Area (GTA). Our mission is to transform spaces with innovative designs, superior craftsmanship, and exceptional customer service. With over 10 years of experience in the industry, we offer a wide range of services, including: • Kitchen Renovations: Custom cabinetry, countertop installation, and modern design solutions. • Bathroom Renovations: Luxurious makeovers, plumbing upgrades, and functional layouts. • Basement Finishing: Turn your basement into a livable, multi-functional space. • Flooring Installation: Hardwood, laminate, tiles, and more. • Full-Home Renovations: Comprehensive upgrades tailored to your needs. We pride ourselves on delivering projects on time and within budget while ensuring our clients’ vision comes to life. Our team works closely with you from concept to completion, providing personalized solutions that reflect your unique style and preferences. At ZHAOLIN, we are committed to excellence, sustainability, and customer satisfaction. Whether you’re looking to update your home’s aesthetic, increase property value, or create a functional space, we’re here to help you every step of the way.

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  • Air Conditioning Installer in Thornhill, Ontario
    • Best of the Best 2025
    • Best of Awards 2026

    Air Point, Toronto heating & cooling company is proud to be serving residential and commercial customers all over the Ontario area. We have years of experience and a flawless reputation. We are here to help you with your air conditioning and heating needs. Our experts are prepared to help you with the sale, service, and installation of the ideal comfort system for your home or business. Air Point heating & cooling experts offer the latest products to keep your home or office as efficient and environmentally friendly as possible. Indoor comfort for your home or business is a significant part of your daily life. From heating to cooling, humidification to air purification systems and servicing your equipment, selecting the right company is just as important as choosing the right equipment.

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4.8

Top rated Air Conditioning Installers

Our Air Conditioning Installers in Thornhill, Ontario, are rated 4.8 out of 5 based on 104 reviews from homeowners like you.

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What services are available for air conditioning installation in Thornhill, Ontario?

Whether you're installing a brand new system or replacing an aging unit, there are a number of services available for AC installation in Thornhill, Ontario to keep your home cool and comfortable.

Here are some of the most common services carried out by pros who offer air conditioning installation in Thornhill, Ontario:

  • Central air conditioning installation: Setting up ducted systems that cool your entire home
  • Ductless mini-split installation: Installing wall-mounted units for homes without existing ductwork
  • Air conditioner replacement: Swapping out older or inefficient units for newer, more energy-efficient models

No matter your AC installation needs, it’s easy to find someone who can help in Thornhill, Ontario. Just post your project on HomeStars now, and available contractors in your area can register their interest!

What are the average costs of air conditioning installation in Thornhill, Ontario?

The cost of air conditioning installation in Thornhill, Ontario varies depending on the type of system, the size of your home, and whether any ductwork or electrical upgrades are needed. Most homeowners can expect to pay somewhere between $3,500 and $8,500 for a standard central AC installation, though more complex jobs can cost more.

Typical costs for common AC installation services in Thornhill, Ontario include:

  • Central air conditioning installation costs: $3,500 to $8,500 depending on home size and complexity
  • Ductless mini-split installation: $2,000 to $5,000 per zone
  • Air conditioner replacement: $3,000 to $7,000; if only the AC compressor needs replacing, AC compressor costs average around $1,200 and depend on unit size and refrigerant type

HomeStars tip: To ensure you get the most accurate costs for Thornhill, Ontario, make sure to get everything written down in an itemized quote. This avoids misunderstandings and supports transparency and clear communication for both you and the contractor.

How to find services for air conditioning installation in Thornhill, Ontario with HomeStars

Between finding suitable pros and sorting out availability, finding local AC installation pros can be time-consuming and stressful. That’s where HomeStars steps in: we connect you with available pros easily by streamlining the search in one convenient platform.

To connect with available pros in your area, just follow these simple steps:

  1. Start by posting your project. Provide a clear description of your air conditioning installation needs and, if possible, include photos to get precise quotes.
  2. Receive offers from available pros, review work history, and read customer feedback for AC installation in Thornhill, Ontario.
  3. Connect with AC installation pros in Thornhill, Ontario to discuss your project, request and compare quotes, and ask any questions.
  4. Hire the right pro to get the job done and leave a review based on your experience.

HomeStars tip: Once your project is done, make sure to leave a review. Our review system ensures that pros are rewarded for good work and held accountable for any problems.

Pros on HomeStars undergo checks at registration – such as ID documents, company details, and certifications for regulated jobs and skill assessments – allowing you to hire with confidence.

Extra peace of mind with the HomeStars Confidence Program

The HomeStars Confidence Program is designed to give you added confidence when hiring through our platform. If your job qualifies under the Program and we determine that a claim meets the Program requirements, HomeStars may cover what you owe the Pro on an eligible job with a quote of up to CAD $10,000, in line with our terms and conditions.

FAQ: Common questions about air conditioning installation services in Thornhill, Ontario

Are air conditioning installation pros in Thornhill, Ontario insured and licensed?

In most cases, any form of HVAC work requires a licensed technician, particularly for tasks involving refrigerants, which are regulated under federal law.

Any AC installation pro you hire in Thornhill, Ontario should carry both liability insurance and workers' compensation coverage to protect you in the event of accidental damage or injury on the job. When getting quotes, don't hesitate to ask for proof of both before work begins.

Do air conditioning installation pros in Thornhill, Ontario need a permit?

In most cases, yes. Air conditioning installation in Thornhill, Ontario typically requires a permit, particularly for new installations or major system replacements. However, for window units and other single-room setups, permits aren’t needed.

Your contractor should be familiar with local requirements and in many cases will pull the permit on your behalf. If a pro suggests skipping the permit, that's a red flag as unpermitted work can cause issues with your home insurance and resale value down the line.

Does a new air conditioner installed in Thornhill, Ontario come with a warranty?

Most new AC units come with a manufacturer's warranty covering parts, typically ranging from 5 to 10 years depending on the brand and model. Labour warranties are separate and vary by contractor, so it's worth confirming what's covered and for how long before signing anything.

Registering your unit promptly after installation is usually required to activate the full warranty. To find AC installation pros in Thornhill, Ontario who stand behind their work, browse ratings and reviews on HomeStars before making your decision.

How long does air conditioning installation take in Thornhill, Ontario?

For a straightforward central AC replacement in Thornhill, Ontario, most installations can be completed in a single day. New installations that require ductwork or electrical upgrades will take longer, sometimes two to three days or more depending on the scope of work.

Your contractor should be able to give you a clear timeline as part of their quote.

Can an air conditioning installation pro in Thornhill, Ontario also handle my heating needs?

In many cases, yes. Many air conditioning pros in Thornhill, Ontario are HVAC contractors who work on both cooling and heating systems. If you're looking for someone to handle both, searching for HVAC contractors near you on HomeStars is a good place to start, as many pros offer full heating and cooling services under one roof.

You can also check out our guide to heating and cooling costs to get an idea of what a full HVAC project might cost you.

Do air conditioning installation pros in Thornhill, Ontario handle cleanup after the job?

Most pros will remove and dispose of your old unit and tidy up the work area once the job is done, but it's worth confirming this upfront. If you're having a full system installed for the first time in Thornhill, Ontario, ask specifically about disposal fees as some contractors charge extra for hauling away old equipment or packaging materials.

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