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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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  • Water Heater Installer in Markham

    At GML Trust Services, we provide reliable, professional appliance repair services to keep your household running smoothly. We specialize in diagnosing and fixing refrigerators, dryers, ovens, and washers quickly and accurately. Trust us for honest troubleshooting, clear communication, and high-quality workmanship that lasts.

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  • 🏗️ Welcome to Unity Mechanical Group— Your All-in-One Construction & Trades Group, we bring your vision to life with precision, reliability, and craftsmanship. As a full-service General Contracting company, we specialize in delivering seamless construction solutions—from ground-up builds to renovations and everything in between. But we don’t stop there. 💡 Electrical ❄️ HVAC 🚿 Plumbing We’re proud to offer expert-level services in HVAC, Electrical, and Plumbing, making us your one-stop shop for residential, commercial, and industrial projects. Whether it’s installing high-efficiency heating and cooling systems, wiring a new facility, or ensuring flawless plumbing infrastructure, our certified technicians and skilled tradespeople handle it all with unmatched professionalism. 🔧 Why Choose Us? • Licensed & insured professionals • Transparent pricing & timelines • Quality workmanship backed by warranties • Personalized service tailored to your project needs From blueprint to final inspection, we’re committed to excellence, safety, and customer satisfaction. Let us take the stress out of your next project—because when you work with Unity, you’re not just hiring a contractor, you’re partnering with a team that cares!

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  • Water Heater Installer in Markham

    HVAC Trades is your trusted partner for all heating, ventilation, and air conditioning needs in GTA. As a leading HVAC contractor, we specialize in providing professional installation, repair, and maintenance services for both residential and light commercial properties. Our commitment to quality craftsmanship and exceptional customer service ensures your indoor comfort is always our top priority. Choose HVAC Trades for reliable, efficient, and comprehensive climate control solutions.

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  • Water Heater Installer in Markham

    Ash Climate Solutions provides professional HVAC installation, maintenance, and repair services for residential and commercial properties across the Greater Toronto Area. We service and install central heating and cooling systems, furnaces, boilers, air conditioners, heat pumps, rooftop units, ductless systems, VRV/VRF systems, HRVs, ERVs, and ventilation equipment. Our services include troubleshooting, refrigeration piping, leak detection and repair, equipment replacement, preventive maintenance, low-voltage controls, condensate drainage, system start-up, testing, and commissioning. We provide dependable workmanship, honest recommendations, responsive service, and solutions suited to each customer’s comfort and budget. Contact Ash Climate Solutions for reliable central heating, air conditioning, refrigeration, and ventilation services.

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  • Water Heater Installer in Markham

    I am a licensed 309A electrician with over 10 years of hands-on experience in residential, commercial, and industrial electrical work. I specialize in installing, maintaining, and repairing electrical systems, equipment, and fixtures with precision and care. I am deeply familiar with the Ontario Electrical Safety Code and committed to upholding the highest standards of safety and professionalism. My goal is to deliver quality service and ensure customer satisfaction through clear communication, reliable workmanship, and attention to detail.

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  • Water Heater Installer in Markham

    Perfect Group Construction TO is a licensed and insured general contracting company dedicated to providing high-quality, reliable, and professional services to both residential and commercial clients. We specialize in a range of essential construction and renovation services, including: Painting (Interior & Exterior) Drywall Installation and Repair Plumbing Services Tile Installation and Repair Our commitment is to delivering exceptional workmanship, clear communication, and ensuring complete client satisfaction. We strive to build lasting relationships with our clients by prioritizing integrity and attention to detail in every project.

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  • Water Heater Installer in Markham

    InnoGreen Solutions operates as an Ontario-based residential mechanical and building science partner, providing whole-home infrastructure upgrades across the Greater Toronto Area, Golden Horseshoe, Niagara Region, and Cottage Country. Engineered specifically for the demands of the Canadian climate, the firm manages the multi-disciplinary requirements of modern residential properties—spanning high-efficiency climate control, domestic water systems, building envelope optimization, and energy program administration. The company’s technical scope encompasses the installation of cold-climate heat pumps, high-efficiency gas furnaces, central air conditioning, multi-zone ductless mini-splits, tankless water heaters, hybrid heat pump tanks, whole-home water filtration, blown-in attic insulation, and precision air-sealing. Rather than relying on guesswork, InnoGreen Solutions utilizes an assessment-first methodology to evaluate a property's true thermal load, pairing clear, itemized proposals with seamless navigation of energy advisor assessments, provincial rebates, and financing options. TSSA contractor - 313D - 2M Liability Insurance - WSIB - All technicians G or G2 certified. Background Checked.

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    • 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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  • Water Heater Installer in Markham

    we specialize in delivering reliable, professional, and affordable plumbing solutions for residential and commercial clients. With expertise built through extensive training and real-world experience, we handle every project with precision and care. Our Services Include Plumbing installations: toilets, sinks, showers, bathtubs, and more • Pipe repairs and replacements • Leak detection and prevention • Drain cleaning and unclogging • Water heater installation and maintenance Why Choose Us? Certified and experienced professionals On-time, clean, and efficient service Transparent pricing with no hidden fees Dedicated to customer satisfaction

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  • Water Heater Installer in Markham

    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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  • Water Heater Installer in Markham

    Scarborough-based HVAC and refrigeration experts serving all of Ontario with affordable, reliable service.

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  • Water Heater Installer in Markham

    Hi, I'm Brentt. 👋 Nice to meet you. Hey my name is Brentt. Just here to offer my expertise and second opinions on these specific services -HVAC -A/C repairs and install -Furnace repairs and install -Fireplace repairs

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  • Water Heater Installer in Markham

    Expert in water heating solutions, any type of water tank, tankless unit, combi and boilers

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  • Water Heater Installer in Markham

    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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  • Water Heater Installer in Markham

    Your satisfaction is our guarantee

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  • Royal Plumbers are dedicated plumbing perfectionists in Toronto & GTA Regions, who understand the value of your time. Our reliable plumbing services help provide beauty, convenience, and value to your Toronto home. Royals superior knowledge of both vintage plumbing and radiators owes much to their fathers experience of over 50 years. Royal Plumbers rock solid reputation is built on customer care and support: Every customer is important, every community addressed, every problem given proper consideration. Showers & Bathtubs, Toilet Plumbing, Sinks & Faucets, Gas Pipe Repairs / Installations, In-Line Camera Inspection, Leaks, Frozen & Pressure, Sump Pumps, Faucets & taps, Washers/Cartridges, Low water pressure fixes, Appliances involving water, Sinks, tubs, showers, Unplug drains, toilets, sinks, Water heater tanks, Grease traps, Pipe work, Frozen pipes thawed, In-Line video/Camera inspection, Sewage & drain cleaning, Boilers installation and repair, Gas Pipe Repair And Installation Tankless water heaters, flood and water damage, gas leaks, safety inspections , tree root damage,rotting pipes,water line replacement , copper piping repair

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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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