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Find water heater installation pros in King

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 King 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 King

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  • Water Heater Installer in King

    ThermoPeak Heating and Cooling is the Greater Toronto Area’s (GTA) premier choice for high-efficiency climate control and precision gas piping. Unlike sales-driven franchises that rely on subcontractors, we operate on a strict Owner-Operator model. Led by licensed G2 Gas Technician, you deal directly with the expert. This ensures transparent pricing, accountability, and elite craftsmanship with zero middleman markups. ​As a TSSA registered contractor (FS-R-53856), safety is our absolute baseline. Every project strictly follows the Ontario CSA B149.1 gas code. We use first-principles troubleshooting to find the true root cause of mechanical failures, repairing what can be saved and replacing only what is necessary to save you money. ​Our Core Services: ​Furnaces: High-efficiency installation, emergency repair, and proper BTU sizing. ​AC & Heat Pumps: Central cooling and dual-fuel hybrid systems. ​Water Heaters: Tankless, hydronic, and conventional retrofits. ​Gas Piping: Custom CSST & black iron drops for stoves, BBQs, and heaters. ​Ductwork: Custom sheet metal fabrication for optimal airflow. ​We provide guaranteed 24/7 Same-Day Emergency Service across the GTA.

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  • Water Heater Installer in King

    Alderwood Mechanical is a trusted HVAC company focused on delivering high-quality heating, cooling, and mechanical services with honesty, precision, and long-term value. We specialize in furnace installations, air conditioning systems, boiler services, water heaters, tankless systems, heat pumps, ductwork, maintenance plans, and emergency repairs for residential and commercial properties. Our philosophy is simple: customers should only pay for what they truly need. We believe in ownership over rentals, transparent pricing over hidden fees, and building long-term relationships through reliable service and expert workmanship. At Alderwood Mechanical, we combine modern solutions with old-school integrity. From routine maintenance to full system upgrades, our goal is to provide comfort, efficiency, and peace of mind with every job. We take pride in clean work, fast response times, and delivering an experience that feels professional, trustworthy, and built to last. HVAC Services Furnace Installation & Repair Air Conditioning Installation & Repair Boiler Services Heat Pump Installation & Service Rooftop Unit (RTU) Service Ductwork & Ventilation Gas Line Installation Indoor Air Quality Solutions Emergency Repair And more

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  • Harris Plumbing's Mission: "To serve our communities with passion, integrity, and expertise, consistently exceeding expectations and providing peace of mind for all your plumbing needs." Proudly providing world-class client services and a full suite of high quality plumbing products and services to residences, businesses and industry in Newmarket and York Region, Barrie and Simcoe County and Muskoka, Harris Plumbing is family owned since 1974. We invite you to experience the Harris Plumbing difference. Our world-class customer service team and our highly skilled, continuously-trained technical staff all work to our standards, policies and procedures that we have built over our almost 50 years in business. At Harris Plumbing Inc. we offer a complete suite of high quality, professional residential, cottage and commercial plumbing services that really raise the bar in Newmarket, Aurora, Barrie, Muskoka and everywhere in between. We are 100% focused on Quality Workmanship & Customer Satisfaction. Our customers are extremely loyal and delighted with our VIP-style service. Water softeners, water conditioning, iron and sulphur removal - high quality equipment made right here in Ontario, tank-less hot water plus hot water tanks, drain clearing and camera inspection service, main sewer drain replacement - both excavation and "trenchless". Fixture upgrades like toilets, showers, bathtubs, etc. We are a fully licensed Well Contractor. Steve Harris, a talented Master Plumber and entrepreneur, is firmly at the helm of this exceptional organization. Steve began his plumbing career in 1978 as an apprentice with his father and Master Plumber Ray Harris in York Region. Ray believed in old-fashioned hard work and perfection on the job. He demanded nothing but the best from Steve and taught him to accept nothing less from himself. Since 2002 and under Steve's leadership and guidance, Harris Plumbing has grown to encompass a much larger geography to serve more clients, and offers a huge array of quality plumbing services to home owners and business owners who want to feel completely comfortable with the service they receive - from their first call to our amazing Client Service Advisors, to the friendly, uniformed and efficient service appointment by our plumbers, to our follow-up phone call to ensure complete client satisfaction. Our entire multi-award-winning team is continuously trained in the latest high quality products and services, equipped with high technology equipment and tools and brings a friendly, honest and trustworthy climate to this esteemed trade. Our reputation for excellence is a reflection of our professionalism, hard work and commitment. * Your call is always answered by a real person - any day or night even on holidays. * Our expert technicians are hand-picked, highly trained, uniformed & in fully stocked, reliable trucks. * Well Pumps - we are a certified well contractor. We do not drill them but we do service them. * Water Quality Professionals - trust your family's water supply to a licensed, professional journeyman plumber. They alone are qualified to access your potable water system.. by law. Softeners, iron filters, chlorine removal, UV, Ozone, Reverse Osmosis, etc. * Cottage Specialists - seasonal water systems are more complicated. Openings, closings, all pumps, upgrades, repiping, winter water - We know cottages! * Sewer main replacements & repairs - we offer "trenchless" methods for repairs plus full excavations when necessary. Like most high quality, reliable plumbing contractors we have abandoned time/material/hourly fees and adopted "Up-Front Pricing". After a thorough diagnostic of your situation by our plumbers, we then offer you our professional recommendations with any available options, and pricing up-front so you can make your decision based on actual numbers and facts. We are prepared to proceed with your job immediately or at your convenience. After-hours emergency services are available throughout north York Region and Simcoe County. Professional, reliable services by our own licensed, local and insured craftsmen, we take pride in our work and will always respect your home, cottage and property. Ask us about our "Harris Home Advantage Plan" - your opportunity to enjoy a limited membership VIP service club offered only to forward-thinking homeowners like you who really love your home and don't have time for unexpected plumbing breakdowns and devastating water damage! Cottage services: water treatment systems, renovations, upgrades, pump upgrades repair & replacement, septic treatments, complete or partial re-piping. Expert drain cleaning and clearing, repairs and complete main drain replacements. We are truly "The Plumbers YOU Can Count On!" and we look forward to meeting you! Call us today to arrange for your quote or service appointment. We're in your neighbourhood.

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  • Water Heater Installer in King

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

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  • Water Heater Installer in King

    Wellcome to Lamar's Plumbing Service. With over 10 years of experience, Lamar's Plumbing is your trusted source for all your plumbing needs, both residential and commercial. Our team of skilled plumbers is dedicated to providing professional and reliable services to our valued customers. Whether you need a simple repair or a complete plumbing installation, we have the expertise to get the job done right. Contact us today to schedule an appointment and experience the Lamar's Plumbing difference.

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  • Water Heater Installer in King

    11 years of experience in maintenace and installation of electronic and electrical appliances.troubleshooting and problem solving expert.smart home installer and solar technician for over 10 years.Good at assemblying appliances, furnitures and repairs also.

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  • 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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  • With over 30 years of experience, we are a trusted and fully licensed plumbing and heating company proudly serving both residential and commercial clients across the GTA. Whether it’s a new construction project or a renovation, we specialize in delivering high-quality workmanship, reliable service, and long-lasting results. We are also proud to offer green energy solutions for residential properties. Our team installs 15KW solar systems that power your home’s heating and hot water through electric systems using indirect hot water tanks and air handlers.

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  • Water Heater Installer in King

    I run a local HVAC business where I personally handle all your heating, cooling, and ventilation needs. From installations to repairs and maintenance, I make sure your home stays comfortable year-round. As a one-person business, you’ll always deal directly with me — no middlemen, just reliable, honest, and friendly service you can count on. Whether it’s a furnace, air conditioner, water heater, or a quick repair, I’m here to help keep your home running smoothly.

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  • Water Heater Installer in King

    We specialize in reliable, high-quality HVAC services for residential and commercial customers. From installation and maintenance to repairs and emergency service, our certified technicians are committed to keeping your home or business comfortable year-round. We work with all major heating and cooling systems, including furnaces, air conditioners, heat pumps, and ventilation systems. Whether you need a seasonal tune-up, a system upgrade, or fast repairs, we deliver efficient solutions tailored to your needs and budget. Customer satisfaction is our top priority. We pride ourselves on honest pricing, prompt service, and expert workmanship you can depend on. Services include: • Furnace installation & repair • Air conditioning installation & repair • HVAC system maintenance & tune-ups • Heat pumps & ductless systems • Indoor air quality solutions • Emergency HVAC services

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  • Water Heater Installer in King

    At BnT Mechanical Systems, we specialize in providing reliable heating, ventilation, and air conditioning services across Ontario. We are committed to delivering quality, reliable, cost-efficient solutions and great customer service. Services Include: - Commercial & Residential HVAC Solutions - Custom Duct Work & Installation - Refrigeration Services - Gas Line Services - etc. Whether it's upgrading HVAC systems, servicing commercial kitchens, or ensuring efficient refrigeration, our skilled professionals are here to get the job done right.

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  • Water Heater Installer in King

    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 King

    At Tootia Plumbing GTA, we provide professional and reliable plumbing services across the Greater Toronto Area. With a valid Ontario Plumbing License and full liability insurance, we ensure top-quality workmanship and compliance with all industry standards. Our Services: ✔ Residential & Commercial Plumbing ✔ Drain Cleaning & Unclogging ✔ Leak Detection & Repairs ✔ Water Heater Installation & Repair ✔ Backflow Prevention & Testing ✔ Pipe Installation & Replacement ✔ Bathroom & Kitchen Plumbing Renovations ✔ Emergency Plumbing Services With years of experience in mechanical, electrical, and plumbing systems, we deliver efficient and cost-effective solutions for all your plumbing needs. Whether it’s a minor repair or a major installation, we guarantee quality, reliability, and customer satisfaction.

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  • Water Heater Installer in King

    Professional and licensed master electrician More than 10 year experience, Data and low current system Security and control

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  • Water Heater Installer in King

    At Alkan Construction, we bring years of hands-on experience and industry expertise to every project we take on. Our team is committed to delivering high-quality construction services with a strong focus on safety, precision, and client satisfaction. From residential developments to commercial builds, Alkan Construction has built a solid reputation for reliability, craftsmanship, and results that stand the test of time. With a deep understanding of the construction process and a passion for excellence, we are proud to be a trusted name in the industry.

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  • Water Heater Installer in King

    professional install AC/Furnace/Gas works/Heat pump/Air Handler/In-floor heating/Snow melt/Ductless mini split

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5

Top rated Water Heater Installers

Our Water Heater Installers in King, are rated 5 out of 5 based on 23 reviews from homeowners like you.

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What services are available for water heater installation in King?

Water heater installation pros in King 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 King:

  • 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 King. 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 King?

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 King 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 King 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 King, 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 King with HomeStars

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

How long does a water heater installation take in King?

A standard tank water heater installation in King 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 King?

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

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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