Describe your job with details to view a tailored list of pros.
Post your job

Find air conditioning installation pros in Markham

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 Markham, 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 Markham!

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 Markham

498 Results

Sort by:

  • Air Conditioning Installer in Markham

    I am a professional HVAC technician having experience more than 5 years, My goal is to serve people with honesty and professional service in HCAC field.

    Get in touch
    • Best of Awards 2026
    • Best of Newly Listed 2024

    We are a truly local company focused on serving the Durham Region and surrounding area's since 2011. Our friendly and knowledgeable staff have decades of experience, we employ multiple managers who teach at the local HVAC trades school and are proud to say that we train the competition. At Walchuk Heating and Cooling you will experience top notch service from beginning to end, we provide multiple area's of expertise; from basic furnace and air conditioning needs, to more complicated boiler and radiant flooring systems. We are a proud premier Lennox dealer who offers the highest quality equipment and support. We adhere to all safety protocols, are a proud TSSA member and UA Local 787 Union Employer , all of our technicians are employee's as we don't use sub-contractors. Having trades people who are employed ensures the workmanship is top tier as the workers are held accountable for the work they do. As a dependable, trusted and truly local HVAC provider who provides true peace of mind and accountability for the work we do. Walchuk Heating and Cooling is always available, 24/7 to assist our customers new and existing. Contact us anytime to book a service call, or free in home estimate or to learn more about how we can improve your home comfort today.

    Get in touch
  • Air Conditioning Installer in Markham

    Nimchi Inc. is a fully licensed and insured electrical contracting company proudly serving residential, commercial, and industrial clients across Ontario. Founded and operated by Nima Rashidipour, a Master Electrician (ME), Red Seal Electrician (RSE), and Licensed Electrical Contractor (ECRA/ESA #7018388), Nimchi Inc. is built on integrity, precision, and innovation. Our team provides a complete range of electrical services including new installations, troubleshooting, panel upgrades, lighting design, automation, EV charger setup, generator integration, and energy-efficient retrofits. We adhere strictly to the Ontario Electrical Safety Code (OESC) and ESA standards to ensure every project is safe, reliable, and future-ready. At Nimchi Inc., we combine hands-on expertise with engineering insight to deliver smart, sustainable solutions—on time and within budget. Whether it’s a custom home, commercial facility, or industrial environment, we power your vision with professionalism and quality you can trust.

    Get in touch
  • Air Conditioning Installer in Markham

    My name is Shayan owner/operator of “A Grade Heating and Air Conditioning Inc.” based in Toronto. I’ve got 6 years experience in mostly residential and light commercial HVAC industry. 3 years experience owning my small business. Subcontracting Metro Toronto south central district franchise of Enercare but want to expand my own business and customers. Would be happy to help you with your heating and cooling needs. Quality work and customer satisfaction , with fair pricing is my priority dealing with my customers and will treat your home same as my own!

    Get in touch
  • Air Conditioning Installer in Markham

    "Hi, my name is Riazullah,Wafa, and I’m a licensed professional electrician with 10 years of experience. I specialize in [residential/commercial/industrial] electrical work, and I’m committed to delivering safe, high-quality service. I'm here to help with [brief summary of the job], and I’ll make sure everything is done up to code and with minimal disruption to your day."

    Get in touch
  • Air Conditioning Installer in Markham

    With over 40 years of combined experience, we have been able to build a team of passionate and hardworking individuals who are dedicated and committed to their work. We strive to provide our customers with amazing renovations that will exceed their expectations.

    Get in touch
  • Air Conditioning Installer in Markham

    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!

    Get in touch
  • Air Conditioning Installer in Markham

    At Heatra Inc., we specialize in providing top-tier HVAC services to homeowners and businesses across the Greater Toronto Area. With years of experience and a deep understanding of heating, ventilation, and air conditioning systems, we offer reliable and efficient solutions for all your climate control needs. Whether it’s installing new systems, performing maintenance, or troubleshooting complex issues, our goal is to ensure your comfort year-round.

    Get in touch
  • Air Conditioning Installer in Markham
    • Best of Awards 2026

    SV ELECTRIC — Every project is done right. Hi, I’m Vitalii, the owner of SV ELECTRIC. I help homeowners and businesses across Toronto and the GTA with electrical repairs, lighting installations, and upgrades. Whether you need a light fixture replaced, new pot lights installed, or an electrical issue diagnosed, I take the time to understand your needs, explain the work, and agree on pricing before getting started. Services include: • Pot lights, light fixtures, and ceiling fan installation • Outlet, switch, dimmer, and GFCI replacement • Electrical troubleshooting and repairs • New outlets, circuits, and wiring • Smart switches and lighting controls You can expect clear communication, careful workmanship, and respect for your home. I protect the work area, clean up when finished, and check that everything I’ve worked on operates properly. Have a project in mind? Send me a short description and a few photos through HomeStars, and I’ll help you understand the next steps.

    Get in touch
  • Air Conditioning Installer in Markham

    CN Power Electric is your trusted, certified, and licensed electrician for residential electrical services across Toronto and the GTA. We are expert in full house wiring and remodeling working with trusted builders & general contractors. From panel upgrades, pot light installations, EV charger setups, and wiring repairs to expert troubleshooting, our work is always completed to ESA standards (ECRA/ESA #7017010) and backed by a 2-year warranty for peace of mind. Looking for an emergency electrician near your area? We provide same-day service, after-hours support, and 24-hour emergency electrician services when you need help fast. Our team of professional electrical contractors delivers safe, reliable, and efficient solutions tailored to your home. We proudly serve Toronto, North York, Scarborough, Etobicoke, Mississauga, Vaughan, etc.

    Get in touch
  • Air Conditioning Installer in Markham

    I'm Certified gas appliance technician offer a professional services For Low Price Appliances /Gas Installation & repair Dishwasher repair Dryer repair Refrigerator/freezer repair Refrigerator repair Washer/dryer repair Washing machine repair Electric shower repair Exhaust hood repairs Freezer repair Household appliance installation Microwave repair Oven repair Stove, cooktop & oven repair Stove & cooktop repair TV repair Gas Dryer Installer near me Gas stove installer near me household appliance installer Gas Leak Fixer Gas bbq installer near me Gas stove disconnect Gas dryer disconnect Gas appliance technician near me Gas Range Install Gas Appliance Repair Gas Appliance Installation Gas Oven Install Gas Oven Repair Gas stove disconnection Gas Dryer Disconnection Gas Dryer Repair Gas Dryer Installation Gas Leak fix Gas Cook Top installation

    Get in touch
  • We have established ourselves as an efficient and professional heating and air conditioning company with over 35 years experience in the HVAC field. We are a licensed residential and commercial gas, refrigeration and air condition company with training in many manufactured furnace air condition, boiler, ductless and tankless etc. A & A Heating has also helped provide practical training for young people through Technical Colleges in Ontario. We provide free quotes and you can visit our showroom at 22 Steinway blvd Unit 20 by appointment only!

    Get in touch
  • Air Conditioning Installer in Markham

    Hello, my name is Dima and I have been working in the construction industry for many years. I mainly do plumbing, painting and electrical work, as well as other types of work. So contact me, I will be happy to help you at competitive prices, since I am just starting my journey as a self-employed person.

    Get in touch
  • Durham region's local Heating, Ventilation, and Air-Conditioning (HVAC) company, serving homes and businesses. Our company is built on the foundation of honesty, quality, and integrity. Your trust matters to us, which is why we are always transparent about what your system truly needs—no upselling, no unnecessary repairs. We believe in honest pricing and delivering dependable, expert service to every customer. Our team takes pride in quality craftsmanship, ensuring every installation meets code, functions flawlessly, and looks professional. Book with us and give your system the care it deserves. 24-hour emergency service available.

    Get in touch
  • Air Conditioning Installer in Markham

    We are happy to help you out in reasonable price.

    Get in touch
  • Air Conditioning Installer in Markham

    Reliable handyman offering high-quality home maintenance and repairs. I also specialize in appliance repairs, cabinet and furniture installation including IKEA furnitures, delivering efficient, professional results you can trust.

    Get in touch

4.8

Top rated Air Conditioning Installers

Our Air Conditioning Installers in Markham, are rated 4.8 out of 5 based on 97 reviews from homeowners like you.

Quality screening

Easily find verified local pros. Just post your job to get quotes from pros near you across Canada.

What services are available for air conditioning installation in Markham?

Whether you're installing a brand new system or replacing an aging unit, there are a number of services available for AC installation in Markham 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 Markham:

  • 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 Markham. 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 Markham?

The cost of air conditioning installation in Markham 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 Markham 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 Markham, 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 Markham 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 Markham.
  3. Connect with AC installation pros in Markham 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 Markham

Are air conditioning installation pros in Markham 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 Markham 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 Markham need a permit?

In most cases, yes. Air conditioning installation in Markham 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 Markham 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 Markham who stand behind their work, browse ratings and reviews on HomeStars before making your decision.

How long does air conditioning installation take in Markham?

For a straightforward central AC replacement in Markham, 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 Markham also handle my heating needs?

In many cases, yes. Many air conditioning pros in Markham 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 Markham 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 Markham, ask specifically about disposal fees as some contractors charge extra for hauling away old equipment or packaging materials.

Other pros in Markham

Cities