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Find water heater installation pros in Markham

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 Markham who are ready to take on the job.

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Some of our top rated water heater installers in Markham

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    • Best of Awards 2026

    Hoerner Heating & Plumbing is a locally-owned and operated business specializing in Plumbing, Hydronic heating, Drains, Furnaces, Heat Pumps and Air conditioning. Our expert team understands the importance of plumbing, heating, air conditioning, and drains. Our team is equipped with the knowledge to determine the best solution for your specific needs. We are trained professionals that excel in installing and maintaining hydronic heating systems, drains, plumbing, and heat pumps(air conditioning) offering you optimal comfort and energy efficiency. Count on us for top quality service in reliable hydronic heating that delivers exceptional warm-throughout your home. We are a fully insured and licensed Toronto plumbing and heating company. Hoerner Heating & Plumbing At Hoerner, there is an operator on Duty 24/7, so you will always speak with a live customer service person to communicate any of your issues with frozen pipe repairs, sump pump repairs, toilet repairs, faucet repair, drain repair, and any other emergencies. At Hoerner, the technician provides an upfront price option or options at your home before the work begins for work such as water heater install, heat pump/air conditioning install, drain install, and repipe install before they begin. At Hoerner, our trucks are well-stocked with plumbing and heating parts, often we can do it all with just one service call for a boiler repairs, water heater repairs, and radiator repairs. When Hoerner visits your home, we clean up after all our work like we were never there. Drain digs and Boiler installs require extensive clean up. Why we value the work we perform. Service and installation create a valuable role in increasing the value of the homes. The performance of all the equipment, and fixtures in the home creates a better quality of life.

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  • Water Heater Installer in Markham

    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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  • Water Heater Installer in Markham

    I am a licensed HVAC contractor serving homeowners across the GTA, holding G2 Gas Technician and 313D Residential Air Conditioning licenses in Ontario. I specialize in residential HVAC installation, service, and maintenance, including furnaces, air conditioners, gas appliances, and professional gas line installations. My services include furnace and AC installation, repairs, seasonal maintenance, and gas line work for stoves, BBQs, fireplaces, and other gas appliances. I also provide troubleshooting and system optimization to keep your home comfortable and running safely year-round. For peace of mind, I carry liability insurance and ensure that all work is completed safely and in compliance with Ontario codes and standards. I focus on delivering reliable, honest, and high-quality workmanship on every job. Customer satisfaction, clear communication, and attention to detail are the foundation of my work. I take pride in completing every project professionally and treating each home with care and respect. If you’re looking for dependable HVAC service and safe, code-compliant gas line work from a licensed and insured professional, I’d be happy to help with your heating and cooling needs.

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  • Water Heater Installer in Markham

    With about 10 years experience in bathroom remodeling, we offer excellent and practical space management ideas for your proposed renovation. Choose from contemporary or traditional design ideas. We provide layout plans for clients' review. Tasks are scheduled and milestones are met accordingly, while strictly adhering to planned project schedule. Team of dedicated professionals to deliver on quality with budget friendly options. We manage clients expectations from the planning stage illustrating possible outcomes and snags.

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  • Water Heater Installer in Markham

    MO Construction Group can help you with your 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, build or renovate well, install or replace water treatment station, install or replace septic tank or grease trap, clean or maintain septic tank or grease trap, install, replace or repair sewer main, install or replace drainage system, install or repair water heaters & install or replace garbage disposal request in Richmond Hill and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with MO Construction Group now to discuss your needs and arrange a quote.

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  • Water Heater Installer in Markham

    Experienced HVAC Technician specializing in installation, maintenance, and troubleshooting of water heaters, furnaces, and air conditioning systems. Focused on quality work, safety, and customer satisfaction.

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  • Water Heater Installer in Markham

    Karbo Legacy Contractors is a Scarborough based General contractor, Window Contractor, Kitchen Renovation Company, Handyman, Landscaping Company, Carpenter, Bathroom Renovation Company, Concrete Specialist, Garage Specialist, Condominium/Apartment Specialist, Interior decorator, HVAC contractor, Plumber, Tiler, Interior designer, Architect, Cabinet maker, Metal worker, Mason, Demolition company & Pool company company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with house renovation, install or renovate bathroom, install or renovate kitchen, build sunroom, extension, build garage, build or renovate basement, build pergola, gazebo or garden house, build carport, install or replace beam, install or repair lift/elevator, build shed, general contractor service, structural work for construction, build shelter or outbuilding, carpentry framing, install, repair or replace caulking & accessibility modifications, message us so we can assist you and arrange a quote.

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  • Water Heater Installer in Markham

    At Salus Home Service, we believe every home in the Northern GTA deserves to be comfortable, safe, and energy-efficient all year round. We’re not just another HVAC company. We’re your neighbours, your trusted advisors, and the team you can count on when your heating or cooling system needs attention. Whether it’s a sudden furnace breakdown in the middle of a January freeze, or an AC installation before summer hits, we bring fast, friendly, and expert service to your doorstep.

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  • Water Heater Installer in Markham

    Mrt Comfort System Inc. provides professional HVAC installation, service, and repairs across the GTA. We specialize in furnaces, air conditioners, heat pumps, thermostats, ductwork modifications, and indoor air quality solutions. We also offer in-floor radiant heating and snow melting system installation and service for driveways, walkways, and stairs. We focus on clean workmanship, accurate diagnostics, and reliable results — with honest pricing and clear communication from start to finish. Whether you need a new system installation, urgent repair, seasonal maintenance, or a second opinion, we’re here to help. Serving residential and light commercial clients. Fast response available.

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  • Water Heater Installer in Markham

    We are a professional plumbing company providing reliable residential and commercial plumbing services. Our team handles everything from routine plumbing repairs and maintenance to drain cleaning, leak detection, fixture installation, water heater services, and emergency plumbing needs. We focus on quality workmanship, clear communication, and dependable service. Every job is approached with attention to detail, proper tools, and practical solutions designed to solve the problem correctly—not just temporarily. Whether you need a quick repair, ongoing maintenance, or help with a larger plumbing project, our goal is to make the process simple and stress-free. We take pride in arriving on time, keeping customers informed, maintaining a clean work area, and completing each job to a high professional standard. Contact us today to discuss your plumbing needs and get reliable service from a team you can count on.

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  • Fox Plumbing and Renovation Inc. is a trusted plumbing and renovation company with more than 15 years of experience delivering quality workmanship and reliable service. We specialize in residential and commercial plumbing, renovations, and home improvement projects with a strong commitment to customer satisfaction.

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  • Water Heater Installer in Markham

    Noah Canadian Corp is a trusted HVAC company serving Richmond Hill and the Greater Toronto Area. We specialize in installation, repair, and maintenance of furnaces, air conditioning systems, heat pumps, and ventilation systems. Our goal is to deliver reliable, efficient, and high-quality service for every customer. With professional tools and hands-on experience, we focus on fast response, honest pricing, and customer satisfac

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  • Water Heater Installer in Markham

    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 Markham

    *Licensed Electrition* 1. Proficient in electrical systems and safety. 2. Experienced troubleshooter and problem solver. 3. Skilled in installation, repair, and maintenance. 4. Knowledgeable about electrical codes and regulations. Experience: 1. Completed installations for residential and commercial properties. 2. Conducted repairs and upgrades for improved efficiency. 3. Collaborated with contractors and clients to meet project needs. 4. Provided expert advice and guidance to customers.

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  • Water Heater Installer in Markham

    At Solarae Power Inc., we are dedicated to providing reliable, professional, and high-quality solar energy services for both residential and commercial customers. With extensive experience in the solar industry, we specialize in the removal, reinstallation, maintenance, and servicing of photovoltaic (PV) systems of all sizes. Our expertise includes large-scale rooftop and ground-mounted solar installations, as well as residential solar energy systems. Whether your project involves a roof replacement, system relocation, equipment upgrades, storm damage repairs, or routine maintenance, our skilled team has the knowledge and experience to ensure your solar investment continues to perform at its best. Our services include: * Removal and reinstallation(Re & Re) of commercial rooftop and ground mount PV systems
• Residential solar system Re & Re • Solar system inspections and troubleshooting
• Preventive maintenance and repair services
• Performance optimization and system upgrades
• Support for a wide range of solar equipment manufacturers and system configurations

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4.9

Top rated Water Heater Installers

Our Water Heater Installers in Markham, are rated 4.9 out of 5 based on 24 reviews from homeowners like you.

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What services are available for water heater installation in Markham?

Water heater installation pros in Markham 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 Markham:

  • 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 Markham. 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 Markham?

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 Markham 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 Markham 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 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 get services for water heater installation in Markham with HomeStars

Finding a pro who can help you with your water heater installation needs in Markham 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 Markham 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 Markham.
  3. Connect with water heater 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 water heater installation services in Markham

How long does a water heater installation take in Markham?

A standard tank water heater installation in Markham 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 Markham?

A permit is usually required for water heater installation in Markham, 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 Markham 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 Markham 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 Markham?

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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