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Find water heater installation pros in Thornhill, Ontario

It’s not always easy to find the right specialist to replace or install your new water heater. With HomeStars, you can compare multiple quotes, read real reviews, and make the hire all in one place! Find available water heater installation pros in Thornhill, Ontario who are ready to take on the job.

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Some of our top rated water heater installers in Thornhill, Ontario

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  • Water Heater Installer in Thornhill, Ontario

    Toll free available for those not local to Toronto 844-AEROSEAL(844-237-6732) Fix hot and cold bedrooms, spouses and children once and for all. As heard on Frank Cohn's Home Improvement Show (Newstalk 1010AM) and Glen Peloso with Roger Ashby (104.5 CHUM FM). Featured on Holmes and Holmes - https://makeitright.ca/holmes-advice/home-renovation/aeroseal-the-new-way-to-duct-sealing/ As seen on Ask This Old House and Hometime. Aeroseal GTA is Canada's First and Only Pro-Level Aeroseal Dealer and Greater Toronto's Duct Sealing Specialists. Increase Comfort. Reduce Energy Usage. Save Money.

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  • Water Heater Installer in Thornhill, Ontario

    HVAC contractor (since 2009), Boiler, Furnace, Heat Pump, Air Conditioner, Pool heater, Fireplace, BBQ and Appliance repair specialist based in Etobicoke. T.M. Contracting 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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  • Water Heater Installer in Thornhill, Ontario

    With 20 years of hands-on experience in the HVAC industry, we proudly serve clients across the Greater Toronto Area. Our expertise spans furnaces, air conditioning systems, gas lines, fireplaces, BBQs, rooftop units, pool heaters, and boilers. We are highly customer-focused, known for being friendly, flexible, and always available to answer questions or provide support. Reliable and honest workmanship is at the core of everything we do, making us a trusted choice for residential and commercial clients alike.

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  • Water Heater Installer in Thornhill, Ontario

    30 years experience in residential home construction. 15 years residential and light commercial HVAC. Years of experience in moving and cleaning.

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  • Water Heater Installer in Thornhill, Ontario

    Hi, I’m Ashley, your local HVAC expert based in Brampton. With over 10 years of hands-on experience, I specialize in installing, repairing, and maintaining high-efficiency air conditioning systems, furnaces, heat pumps, and tankless water heaters. I’m fully licensed, insured, and committed to delivering honest, high-quality work you can rely on. Whether you need a new AC installed fast or want advice on energy-efficient options, I’m here to help — with fair pricing, same-day service (when available), and clean, professional results every time

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  • Water Heater Installer in Thornhill, Ontario
    • Best of the Best 2022
    • Best of Awards 2022

    AW Mechanical handles heating and air conditioning with over 30 years of experience. Ask for Tony. Servicing all makes and models in the GTA. Servicing both residential and commercial. At your service! Some of the services that we offer are, FURNACES,AIR-CONDITIONERS,HUMIDIFIERS,THERMOSTATS, FILTERS,COMMERCIAL REFRIGERATION, HOT WATER TANKS, GAS PIPING, UNIT HEATERS (COMMERCIAL), DUCTLESS AIR CONDITIONERS

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  • Water Heater Installer in Thornhill, Ontario

    Our company BIG BRO Heating and Air Conditioning has been a part of the industry for the past 7+ years specializing in installation, repairs, and maintenance of all things HVAC. Services include but not limited to the following: furnaces, ACs, water heaters, heat pumps, tankless water heaters, hydronic heating, boilers, humidifiers, ductwork, natural gas lines, propane piping, HRV, new build construction, etc.

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  • Water Heater Installer in Thornhill, Ontario

    Brodie plumbing is a Locust Hill based HVAC contractor, Plumber, Bathroom Renovation Company, Handyman, General contractor Our goal is to provide quality service and excellent workmanship to our customers. If you need help with install or replace water supply and drainage, unclog drain and sewage pipes, install or repair faucets, repair toilet or toilet flush, install or repair bathroom fixtures, stop leakage, install or replace water treatment station, install or replace drainage system, install or repair water heaters .We also work in cottage country message us so we can assist you and arrange a quote.

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  • Water Heater Installer in Thornhill, Ontario

    Welcome to HA Stars where exceptional craftsmenship meets meticulous attention to detail. With over 3 year of experience in prfoessional furniture assembly/including renowned work with IKEA and renowned brands. I specialize in flawless installation of PAC wardrobes, beds, chairs and precision blindfittings. Each project is executed with care to ensure durability, functionality and refined asthetics. Our expert team extends our capabilities accross multiple disciplines. Our professional painters bring extensive experience in full-house renovations including basements, doors, celings, walls and specialized mudding and plaster finishing. Complementing these services, our basement electrical engineer expertly manages comprehensive electrical projects from installing pod lights, fans, chandeliers, switches, sensor switches, dimmers and plugs to complete house wiring, panel upgrades, EV charges installation and exhaust fan installations. In addition, our highly professional HVAC team delivers top tier solutions, including new furnace installations, AC setups and the installation of both tankless and traditional water heaters. At HA stars, quality efficiency and exceptional customer satisfaciton are our priorities.

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  • Water Heater Installer in Thornhill, Ontario

    Founded in Missisauga , Energy Care Canada Home Services has over 14 years of experience in the industry. As a trusted provider in our field, we are committed to providing high-quality products and professional services to our clients. Our team is highly experienced and knowledgeable, ensuring that every customer receives the best possible service. We offer services including installation and maintenance for furnaces, air conditioners, humidifier , fireplaces, water heaters, and rooftop units .Our skilled technicians are ready to provide on-site services, ensuring that your needs are met promptly. Whether it's product installation, maintenance, or technical support, our team is dedicated to delivering exceptional service. Choose Energy Care Canada for reliable products and professional service and competitive service prices. We look forward to working with you and creating a bright future together!

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  • Water Heater Installer in Thornhill, Ontario

    I've been working as a structural engineer for eight years on residential and commercial building projects. I'm currently open to new project and I am collaborating with licensed architects and civil engineers for city permit. Please contact me.

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  • Water Heater Installer in Thornhill, Ontario
    • Best of the Best 2025
    • Best of Awards 2026
    • Giving Back Award 2017

    Welcome to AtlasCare, a family-run business that has been serving the Greater Toronto Area since 1932. With 88 years of experience, we provide top-notch HVAC and plumbing services, ensuring your home is comfortable and safe. At AtlasCare, our services cover everything from furnace repair and air conditioner service to water heater maintenance and smart thermostat installations. Additionally, we offer expert plumbing solutions, including drain clearing. With AtlasCare, you have access to a complete range of HVAC and plumbing services customized to fit your needs. We adhere to strict safety protocols, including disinfecting our equipment, practicing enhanced hygiene, wearing protective gear, and facilitating contactless interactions. This allows us to offer essential services while prioritizing the well-being of our customers and team members. We're proud to have earned numerous awards for our commitment to quality and customer satisfaction, including the HomeStars Best of 2020 Award and the 2020 Consumer Choice Award for Air Conditioning and Heating Contractors in the Greater Toronto Area. As your dependable local partner, AtlasCare is always ready to assist you—24/7. Whether it's a routine maintenance check or an emergency repair, we're here to ensure your home systems are functioning perfectly. Join the AtlasCare family today and experience the peace of mind that comes from our award-winning service. Contact us anytime to schedule a service or to learn more about how we can enhance the comfort and safety of your home!

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  • Water Heater Installer in Thornhill, Ontario

    About Us MEX/CAN, we specialize in roofing, handyman services, and general construction with a commitment to quality, reliability, and customer satisfaction. With years of experience serving residential and commercial clients, we provide expert solutions tailored to every project BIG or small. Whether it’s repairing a leaking roof, handling home improvements, or managing full-scale construction jobs, our skilled team brings professionalism and attention to detail to every task. We take pride in delivering long-lasting results on time and within budget. Our Services Include: Flat & sloped roof installation and repair Torch-on & shingles roofing Interior & exterior handyman services Framing, drywall, painting, flooring Renovations, additions, and custom builds Emergency repairs & maintenance We treat every home and business as if it were our own. Let us help you build, fix, and protect your property with confidence. Reliable. Professional. Affordable.

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  • Water Heater Installer in Thornhill, Ontario

    Affordable pricing, reliability, and customer satisfaction sets us apart. Affordable Pricing We believe that quality plumbing should be accessible. Our competitive and transparent pricing ensures you get the best value without compromising on service. We understand that plumbing issues don’t wait. That’s why we’re always on time and ready to address your needs, quickly and efficiently. Your satisfaction is our top priority. We listen to your concerns, explain every step, and work around your schedule. Choose H-Pro Plumbing where precision meets trust, affordability, and your peace of mind is guaranteed.

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  • Water Heater Installer in Thornhill, Ontario

    NO DEPOSIT for most jobs. Transform Your Space with Vision to Home Renovations. We shape the unseen into the unforgettable. Serving Mississauga and Surrounding Areas. Whether you're planning interior renovations, need repairs, or want to upgrade your outdoor space with a new deck or fence, Vision to Home Renovations is here to help. Jason is ready to listen, advise, and bring your vision to life — no project is too big or small. Fully insured and licensed. Let’s connect to discuss your needs and arrange a free, no-obligation quote.

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  • Water Heater Installer in Thornhill, Ontario

    Residential, Commercial, Service, Maintenance, Drain Cleaning, Blocked Drains. Offering a full range of plumbing services, some listed below: - Rough in DWV ( Residential / Commercial ) - Finishing ( Residential / Commercial ) - Back water valves - Service Calls - Hot water heaters - In floor heating hydronics - Snaking Drains - Drain cleaning - Fixture Replacements - Water service replacement - Underground sanitary/storm drain re pipe - Sewage Ejector Pump Rough ins / Sump Pump / Maintenance - Water Filtration Licensed and Insured Plumbing Professionals

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4.9

Top rated Water Heater Installers

Our Water Heater Installers in Thornhill, Ontario, are rated 4.9 out of 5 based on 25 reviews from homeowners like you.

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What services are available for water heater installation in Thornhill, Ontario?

Water heater installation pros in Thornhill, Ontario can offer a few different services to ensure your unit is in shape. Whether concerning an old system or a new one, they can advise on what’s best for your home.

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

  • Water heater installation: Setting up new tank or tankless water heaters
  • Water heater replacement: Swapping out old or failing units
  • Water heater repairs: Fixing leaks, faulty thermostats, or heating elements
  • System changes: Moving from a tank to a tankless system, or between gas and electric

A professional will be able to recommend which service you need. No matter your water heater needs, it’s easy to find a water heater installer in Thornhill, Ontario. Just post your project on HomeStars now, and available contractors in your area will register their interest!

What are the average costs of water heater installation in Thornhill, Ontario?

Water heater installation costs depend on several factors, including the type of unit (tank or tankless), the energy source, and your home's existing plumbing and electrical or gas setup.

Labour for a standard tank installation in Thornhill, Ontario generally ranges from $450 to $600, while tankless installations tend to run higher due to additional venting and connection requirements. Additional costs such as permits, disposal of the old unit, or upgrades to gas lines or electrical panels can also add to the overall project total.

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

  • Water heater installation costs: $1,000 to $3,500
  • Water heater replacement costs: $1,000 to $3,500, with labour alone typically running $450 to $600 for a standard tank
  • Water heater repairs: minor repairs typically run $150 to $350; more involved work such as a gas valve replacement or leak repair can range from $300 to $750 or more
  • System changes: $2,000 to $5,000 on average, though costs can run higher depending on whether gas lines, electrical panels, or venting need to be upgraded

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 get services for water heater installation in Thornhill, Ontario with HomeStars

Finding a pro who can help you with your water heater installation needs in Thornhill, Ontario can be challenging, but it doesn’t have to be. HomeStars allows you to skip the cold-calling and endless searching by connecting you with available contractors in Thornhill, Ontario who can help with water heater installation, replacement, and more.

Just follow these simple steps:

  1. Start by posting your project. Provide a clear description of your water heater 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 water heater installation in Thornhill, Ontario.
  3. Connect with water heater 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 water heater installation services in Thornhill, Ontario

How long does a water heater installation take in Thornhill, Ontario?

A standard tank water heater installation in Thornhill, Ontario typically takes two to four hours, assuming no major changes to existing plumbing or connections are needed.

Tankless installations or system conversions can take longer, particularly if venting, gas lines, or electrical panels require upgrading.

How do I know if I need a new water heater or just a repair?

Minor issues such as a faulty thermostat, a worn heating element, or sediment buildup can often be resolved with a repair. However, if your unit is over 10 years old, leaking from the tank itself, or requiring frequent service calls, replacement is usually the more cost-effective path forward.

Do I need a permit for water heater installation in Thornhill, Ontario?

A permit is usually required for water heater installation in Thornhill, Ontario, particularly when the work involves gas lines, electrical connections, or venting. It's worth confirming with your local building department before work begins.

You can find pros on HomeStars who are familiar with local code requirements and who can help ensure your installation is completed properly and up to standard.

What size water heater do I need for my Thornhill, Ontario home?

The right size depends on the number of people in your household and your daily hot water usage. As a general rule, a tank of 150 to 190 litres suits most households of two to four people, while larger households may need 270 litres or more.

Tankless units are sized by flow rate rather than tank capacity, so the right fit will depend on how many fixtures or appliances may be running at the same time.

Can a water heater installation pro in Thornhill, Ontario also help with cooling needs?

Many water heater installation pros also work across broader heating and cooling systems. If you need help beyond your water heater, HVAC contractors near you can assist with a range of home comfort needs.

Are there rebates available for water heater installation in Thornhill, Ontario?

Depending on the unit you choose, you may be eligible for rebates through federal or provincial programs, particularly for high-efficiency or heat pump water heaters. It's worth checking your eligibility with your local utility provider or energy efficiency office before making a decision.

Post your project on HomeStars to connect with local professionals who can help you choose a unit that meets both your household needs and any applicable rebate requirements.

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