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Find water heater installation pros in London

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 London who are ready to take on the job.

A water heater installer wearing overalls wraps plumbing tape around a fitting on a water heater.

Some of our top rated water heater installers in London

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  • Water Heater Installer in London

    TSSA Certified Gas Technician | Licensed Residential Gas Installer Dedicated and licensed gas technician with over 7 years of experience in industrial field, specialized in safe and efficient residential gas systems. With expertise in installing, troubleshooting, and maintaining a wide range of home appliances and gas-related equipment, I ensure your home’s safety and comfort. Services Offered: Installation of new gas lines for fireplaces, BBQ grills, stoves, furnaces, and water heaters Residential gas system inspections and safety checks Troubleshooting electrical issues affecting gas appliances, including malfunctioning thermostats and faulty wiring Upgrading or replacing existing gas infrastructure to meet safety standards Installing exhaust systems, such as bathroom fan exhausts, to improve ventilation and air quality Committed to providing reliable, compliant, and high-quality service to enhance the safety and functionality of your home. Licensed and insured for your peace of mind.

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  • Water Heater Installer in London

    Desna Mechanical Ltd. is a trusted heating and cooling company specializing in HVAC installation, repair, and maintenance for residential and commercial properties. With a focus on efficiency, reliability, and innovation, we provide tailored solutions to maximize comfort and energy savings. Our certified professionals deliver expert craftsmanship in furnace installations, air conditioning services, and system upgrades. At Desna Mechanical, we prioritize integrity, transparency, and customer satisfaction, ensuring top-quality service every time. For dependable HVAC solutions, trust Desna Mechanical Ltd. – Dynamic Engineering Solutions & Novel Alternatives.

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  • Water Heater Installer in London

    Dominion Heating & Cooling provides reliable heating, cooling, ventilation, and refrigeration services for residential customers London Ontario. We specialize in HVAC installation, maintenance, troubleshooting, and repair, delivering quality workmanship, honest service, and energy-efficient solutions to keep your home and business comfortable year-round.

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  • Water Heater Installer in London

    Brady’s Home Services provides reliable and professional home maintenance and repair services in London and the surrounding area. With experience in HVAC and general home services, we help homeowners with thermostat installation, minor plumbing and electrical work, repairs, lawn care, painting, and other household tasks. We pride ourselves on quality workmanship, honest pricing, and treating every home with care. Whether it’s a small repair or a larger home project, our goal is to get the job done right the first time and make the process easy for our customers. If you’re looking for dependable, friendly service you can trust, Brady’s Home Services is here to help.

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  • Water Heater Installer in London

    I’m a hvac technician with 10 years experience looking to help and assist anyone that needs help

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  • Water Heater Installer in London

    Im 62 iv been doing hvac since i was 15 i wrote gas at 15 have my own sheetmetal shop i love customers and great at both service and instalations

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  • Water Heater Installer in London

    At Green Air HVAC we are committed to delivering reliable, high-quality services that meet the needs of our valued customers. Our mission is simple: to provide solutions that make your life easier, more efficient, and more enjoyable. We stand out for: • Professional Excellence – delivering services with consistency and care. • Customer Commitment – putting your satisfaction at the heart of everything we do.

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  • Water Heater Installer in London

    Hey there have been doing plumbing work for 6 years now, residential, commercial and industrial familiar with all types of work! And open to fixing any kind of issues

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  • Need a HVAC contractor, based in St Thomas, Ontario or nearby? Gastech Solutions Inc. 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 London

    I know I do great work for a very fair price. I work hard and as economical as I possibly can without compromising quality or performance. I want my business to project quality and honesty. I appreciate all work with wide variety of skills encompassing home and landscape to agricultural projects. Licenced with TSSA for gas/propane 308A ductwork 313D air conditioning and plumbing. I come from a small town farming background. Thank you for any support in building my small business.

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  • Water Heater Installer in London

    At Platinum Pines. We are committed to delivering great service and making sure every customer has an excellent experience. We are here to help!

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  • Water Heater Installer in London

    We’re two experienced plumbers who have spent years perfecting our craft. Now, we’re bringing expert service and honest pricing to our local community. We Service Waterloo Region, Oxford County and surrounding areas. Unlike the big corporate companies focused on sales, we believe in real repairs, quality installations, and solutions that last. Our goal is simple: to provide reliable, affordable plumbing with integrity

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What services are available for water heater installation in London?

Water heater installation pros in London 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 London:

  • 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 London. 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 London?

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 London 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 London 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 London, 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 London with HomeStars

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

How long does a water heater installation take in London?

A standard tank water heater installation in London 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 London?

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

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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