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Find air conditioning repair pros in Thornhill, Ontario

When your air conditioning breaks down, it can be stressful trying to find the right pro to fix it. That’s where HomeStars steps in: through our convenient all-in-one platform, we connect you with available pros who are ready to take on your repair project! Compare quotes, read reviews, and make the hire, all in the same place.

A worker uses a wrench to fix joints and copper piping in an air conditioning unit.

Some of our top rated air conditioning repair specialists in Thornhill, Ontario

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  • 13224660 Canada inc.

    Rating: 5 out of 5
    Air Conditioning Repair Specialist in Thornhill, Ontario

    13224660 Canada inc can help you with your assemble or disassemble furniture & build furniture request in Pickering and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with 13224660 Canada inc now to discuss your needs and arrange a quote.

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    Latest review:
    Install or repair locks-
    The job went extremely well. The technician was here quickly. He know what he was doing and completed the job quickly. Downside...Expensive...

  • Zhong

    Rating: 5 out of 5
    Air Conditioning Repair Specialist in Thornhill, Ontario

    Plumber, electrical, appliance repairs, furniture assembly and all problems related to the house.

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    Latest review:
    Various small jobs-
    Amazing professional

  • Garcha renovations inc.

    Rating: 5 out of 5
    Air Conditioning Repair Specialist in Thornhill, Ontario

    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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    Latest review:
    Carpentry framing-
    Garcha did great, recommend their services.

  • Electrical inc

    Rating: 4.9 out of 5
    Air Conditioning Repair Specialist in Thornhill, Ontario

    Hi , My name is Preet singh. I m experienced electrician . And also do all handyman services.

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    Latest review:
    Install or repair electrical sockets and switches-
    Preet completely the job quickly and professionally. I would not hesitate to ask him back for any future electrical work at our home.

  • Angel Appliance Repairs

    Rating: 5 out of 5
    Air Conditioning Repair Specialist in Thornhill, Ontario

    Home appliances are a major part of our day to day routine, and when one of any appliance stops working it impacts your day to day routine. That is why it is imperative to find GTA appliance repair service in a timely manner. With the help of our team of experts get your appliances back up and running quickly and affordable. Our team has the expertise to service and repair some of the leading brands in home appliances and with years of experience they have the knowledge and skills to get the job done properly.

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    Latest review:
    our fridge stopped cooling effectively and was losing cold rapidly. Many other companies claimed to have same day service, but only angel repairs was available. The repairman arrived on time and worked quickly and efficiently. The cost was more than fair. Would recommend.

  • PURE AIR HVAC INC

    Rating: 5 out of 5
    Air Conditioning Repair Specialist in Thornhill, Ontario

    We specialize in complete heating, cooling, and air quality solutions for residential and commercial properties. Our services include HVAC installation, system upgrades, emergency repairs, and routine maintenance, all performed by licensed and experienced professionals. Our mission is to provide dependable comfort, improved indoor air quality, and energy-efficient systems that add long-term value. With a strong focus on quality, reliability, and customer satisfaction, we are your trusted partner for all HVAC needs.

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    Latest review:
    I had a good run with Pure Air HVAC The heating was professionally maintained and my order was met in record time It was very cold and the heating was repaired Thank them

  • GREAT HEATING AND COOLING INC.

    No reviews yet

    Air Conditioning Repair Specialist in Thornhill, Ontario

    Welcome to Great Heating and Cooling ! We provide top-notch heating, air conditioning, and duct cleaning services across the Greater Toronto Area. Our team takes pride in making your home more comfortable and your air cleaner with reliable solutions and friendly service. When you choose us, you’re choosing experienced professionals who are always ready to help.

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  • DANTECH

    No reviews yet

    Air Conditioning Repair Specialist in Thornhill, Ontario

    Handyman, Plumber, Appliance repair specialist, Home Electronics Specialist, Fireplace and BBQ Specialist, Refrigeration specialist & Kitchen Renovation Company based in Scarborough or nearby? DANTECH can help you. We pride ourselves on the quality work that we deliver to each and every client. Contact us to talk about your job and get a quote.

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  • Olu hvac

    No reviews yet

    Air Conditioning Repair Specialist in Thornhill, Ontario

    At OLU HVAC, our goal is simple: solve your problem the right way. We are not here to sell you equipment you don’t need. We focus on diagnosing the issue, explaining the best options, and providing reliable heating and cooling solutions that fit your needs and budget. With hands-on experience in residential and commercial HVAC systems, we specialize in installation, repair, maintenance, and troubleshooting of furnaces, air conditioners, heat pumps, and ventilation systems. We believe in honest service, quality workmanship, and fair pricing. Our priority is making sure your system runs efficiently, safely, and comfortably for your home or business. When you call OLU HVAC, you’re getting a technician who cares about fixing the problem properly, not just selling a service.

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  • Logan Homes and Developments

    No reviews yet

    Air Conditioning Repair Specialist in Thornhill, Ontario

    Logan Homes & Developments is a Tarion-licensed builder delivering high-quality residential and commercial construction with a focus on craftsmanship, building code compliance, and dependable timelines. We also have our own design studio, helping clients move from concept to construction with better coordination and fewer delays. With our Express Permits support, we streamline drawings, submissions, and approvals to help projects start sooner and run smoother—backed by clear communication and organized project management. Services (Residential) Custom home builds Home additions Full home renovations Basement finishing / legal basement upgrades Kitchen renovations Bathroom renovations Structural work (beams, openings, load-bearing modifications) Decks, porches, and exterior upgrades Interior remodeling and finishing Repairs, upgrades, and tenant-ready improvements Services (Commercial) Commercial renovations and fit-outs Office build-outs and interior remodeling Retail unit upgrades and tenant improvements Restaurant / café renovations Washroom upgrades and accessibility improvements Light industrial / warehouse interior improvements Partitions, ceilings, flooring, and finishes General contracting and project managements

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  • Raj

    No reviews yet

    Air Conditioning Repair Specialist in Thornhill, Ontario

    I am Rajesh Kumar rinwa. I am an electrician working . My experience 10 years in my field. I good knowledge my work.

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  • Aeon Interiors

    No reviews yet

    Air Conditioning Repair Specialist in Thornhill, Ontario

    Hi, I am Farbod. I am a design-focused project manager based in the Greater Toronto Area, specializing in renovation, custom cabinetry, painting, custom window covering, and interior solutions. I work closely with homeowners, designers, and builders to turn ideas into clean, functional, and beautiful spaces. With a background in business and mechanical engineering, I pay close attention to details—measurements, materials, functionality, and long-term durability. I believe great results come from clear communication, honest pricing, and doing the job right the first time. Whether you are renovating, building, or simply upgrading a space, my goal is to make the process smooth, transparent, and stress-free, while delivering high-quality results you will be happy with for years. I look forward to working with you.

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  • Muhammad Farooq

    New on HomeStars

    Air Conditioning Repair Specialist in Thornhill, Ontario

    Professional HVAC Technician Serving the GTA. Air Conditioning Furnaces Heat Pumps Water Heaters Installation • Repairs • Maintenance

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  • Complete Air Solutions

    No reviews yet

    Air Conditioning Repair Specialist in Thornhill, Ontario

    Complete Air Solutions is a trusted commercial and residential HVAC company serving the Greater Toronto Area. We specialize in reliable heating, cooling, ventilation, and hydronic solutions for property management companies, commercial buildings, condominiums, offices, retail plazas, and residential properties. Our experienced technicians provide expert HVAC repairs, preventive maintenance, and full system installations designed to reduce downtime, improve energy efficiency, and extend equipment life. We service furnaces, air conditioners, rooftop units (RTUs), boilers, hydronic heating systems, heat pumps, water heaters, makeup air units, PTAC units, and ventilation systems. We understand the demands of property managers and building owners—fast response times, clear communication, and dependable service. That’s why we offer customized maintenance programs, detailed reporting, and emergency HVAC support to keep buildings operating smoothly and tenants comfortable year-round. At Complete Air Solutions, we are committed to professional workmanship, safety, and long-term performance. Whether it’s a commercial service call, a preventive maintenance contract, or a residential HVAC installation, our team delivers solutions.

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  • PTR Windows and doors inc.

    No reviews yet

    Air Conditioning Repair Specialist in Thornhill, Ontario

    Hello, I am a dedicated expert in window and home renovations. With more than 15 years of experience, I specialize in transforming homes with high-quality window installations, upgrades, and complete renovation solutions. Whether you're looking to enhance energy efficiency or improve aesthetics, I can help. Let's bring your vision to life - contact me today for a consultation! Here is a list of the work we specialize in: Windows & Doors ✔ Custom Windows & Doors ✔ Separate Entrance Installation ✔ Window Caulking for Sealing & Insulation Bathroom Renovation ✔ Custom Bathroom Cabinets ✔ Bathroom Modifications ✔ Granite & Wooden Countertops Backyard Enhancements ✔ Custom Decks with Unique Designs ✔ Professional Fence Work ✔ Storage Solutions Basement Renovation ✔ Complete Basement Finishing ✔ Separate Entrance Installation ✔ Window & Door Cutting Flooring Solutions ✔ Hardwood, Laminate & Vinyl Flooring ✔ Ceramic Tiling & Carpet Installation ✔ Stairs & Staircase Renovations Kitchen Renovation ✔ Custom Kitchen Cabinets ✔ Kitchen Modifications & Backsplash Installation ✔ Granite & Wooden Countertops Wall & Ceiling Work ✔ Professional Painting Services ✔ Crown Mouldings & Stucco Work

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  • SUMMIT CLIMATE SOLUTIONS INC.

    No reviews yet

    Air Conditioning Repair Specialist in Thornhill, Ontario

    A GTA based HVAC and refrigeration company specializing in all types of commercial and residential heating, cooling and refrigeration systems.

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4.7

Top rated Air Conditioning Repair Specialists

Our Air Conditioning Repair Specialists in Thornhill, Ontario, are rated 4.7 out of 5 based on 66 reviews from homeowners like you.

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

Whether for a central air system, a ductless setup, or otherwise, there are pros who can help you with several kinds of AC repairs in Thornhill, Ontario. The air conditioning repair service you’ll need will depend on your air conditioning setup and the specific repair.

Here are some of the most common services carried out by pros who offer AC repairs in Thornhill, Ontario:

  • Refrigerant leak detection and recharge: Identifying and sealing leaks, then restoring refrigerant levels to keep your system cooling effectively
  • Compressor repair and replacement: Diagnosing and fixing compressor issues, which are among the most common causes of a system that runs but fails to cool
  • Electrical and thermostat repairs: Fixing faulty wiring, capacitors, contactors, or thermostats that prevent your system from starting or running properly

No matter your air conditioning 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 repair in Thornhill, Ontario?

When budgeting for air conditioning repair in Thornhill, Ontario, costs can range from under $200 for minor electrical fixes to over $2,500 for a compressor replacement. What you'll pay depends largely on the type of repair, the age of your system, and whether parts need to be ordered.

Typical costs for common air conditioning repair services in Thornhill, Ontario:

  • Refrigerant leak detection and recharge: between $200 and $500, though older units using phased-out refrigerants can push costs higher
  • Costs for AC compressor repair and replacement: repairs generally range from $1,000 to $2,500 depending on the unit size and whether parts are covered under warranty
  • Electrical and thermostat repairs: typically fall between $150 and $400 for most electrical components, while thermostat replacement generally runs $150 to $300
  • Emergency repairs: several models are used to calculate emergency or after-hours surcharges but generally range from around $75 to $350 depending on the repair

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 repairs in Thornhill, Ontario with HomeStars

Finding an available pro to help with AC repairs in Thornhill, Ontario can be time-consuming and stressful. Leave it to HomeStars to make it easier for you! We connect you with available and eager AC repair pros ready to take on your project. To get started, just follow these simple steps:

  1. Start by posting your project. Provide a clear description of your air conditioning repair 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 repairs in Thornhill, Ontario.
  3. Connect with AC repair 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 repair services in Thornhill, Ontario

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

In Thornhill, Ontario, AC repair pros should hold a valid HVAC licence and carry both liability insurance and workers' compensation coverage. This is especially important for any work involving refrigerants, which are regulated under federal law. Before committing to a pro, ask for proof of both, and don't skip this step just because the repair seems minor.

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

For most repair work in Thornhill, Ontario, a permit isn't required. However, if the repair involves replacing a major component like a compressor, or any work that touches refrigerant lines or electrical systems, some municipalities may require one. Your pro should know the local rules and flag this upfront if it applies to your job.

How do I know if my air conditioner needs a repair or full replacement?

A good rule of thumb is to weigh the cost of the repair against the age of your unit. If your system is more than 10 to 15 years old and the repair costs more than half the price of a new unit, replacement is often the better investment.

Recurring breakdowns, rising energy bills, and uneven cooling are all signs that your system may be nearing the end of its life. If you're unsure, post your job on HomeStars to get quotes from air conditioning pros in Thornhill, Ontario who can assess your system and help you make the call. You can also check out our guide to central air conditioner costs if you ultimately need a full replacement.

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

In most cases, yes. Air conditioning repair pros in Thornhill, Ontario are often HVAC contractors who are just as comfortable working on your heating system as your cooling one. If you need someone to handle both, [HVAC contractors in Thornhill, Ontario](https://www.homestars.com/heating/hvac-contractor-pros/Thornhill, Ontario) on HomeStars are a good place to start, as many pros offer full heating and cooling services under one roof.

You can also take a look at our guide to heating and cooling costs to get a sense of what a combined project might run you.

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

For most repair calls in Thornhill, Ontario, there isn't much to clean up, but a good pro should leave your space the way they found it. If a major component is being replaced, confirm upfront whether old parts and packaging are included in the removal or if there's an additional disposal fee.

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