
Some of our top rated water heater repair specialists in Unionville
Sort by:
- Get in touch
Vertex heating & air conditioning can help you with your install or replace heating systems, install or replace airconditioning, install or replace solar pv panels, repair or maintain solar pv panels, install or replace floor heating, install or replace gas systems and pipes, install or replace boiler, repair or maintain boiler, repair or maintain floor heating, install or replace radiators, install or replace thermostats, repair or maintain airconditioning, repair or maintain heating system, install or replace ventilation system, cleaning of dwelling house or office, install or replace heatpump, install solar water heater, repair or maintain heatpump, repair solar water heater, install or replace mist-generating system, install or replace cold room, install or replace whirlpool, spa and wellness, energy audit, clean air ducts & vents, install or repair water heaters, water or fuel tanks & air cleaners and humidifiers 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 Vertex heating & air conditioning now to discuss your needs and arrange a quote.
- Get in touch
Licensed and insured gas technician. Serving the GTA for ten years, for all gas related installs such as furnace, tankless water heater, water heaters, gas lines install, gas stove hook ups, fireplace, red tag removals. Very fair priced, take pride in the work we do.
- Get in touch
- Best of Awards 2026
- Best of Newly Listed 2022
MJF Plumbing is a licensed and insured company with over 20 years of experience in the industry. We take pride in offering quality work for a fair price. Whether you need emergency plumbing service, installation of a new sink or faucet, Plumbing rough in, water treatment, or everything else in between. We will arrive at your home/business to provide the honest service you are looking for. Thank you in advance for considering MJF PLUMBING CO Mention the code word “pipe wrench” for up to $100 off.
- Get in touch
We provide wide range of HVAC services and maintenance, including installing and repairing Furnace, AC, Water Heater,gas fireplace also gas piping for BBQ and stoves.
- Get in touch
- Best of the Best 2025
- Best of Awards 2026
Heating & Air Conditioning Button's Heating has been in business since 1977. The company is operated by a proud second generation. The Button's take great pride in their family business and in their customers' satisfaction. Button's Heating Inc. guarantees the highest quality of workmanship and service to residential customers.
- Get in touch
Superior Plumbing started as a small family business in Toronto over 30 years ago. We had the only goal – to do what we could do well for people we esteemed. Time passed, and hard work and dedication brought many fruits. Now, Superior Plumbing is a large company rendering services not only in Toronto but also around. We sell, rent, repair and maintain home equipment for all purposes and kinds of premises. Our experts guarantee fast, high-quality performance of work accompanied by positive vibes only. Licences & Standards Superior Plumbing is fully insured, licensed, and operates under the Technical Standards & Safety Authority (TSSA). We are also active members of The Radiant Professional Alliance (RPA). We are dedicated to full compliance with the privacy laws relating to our business. These privacy laws appear from the Personal Information Protection and Electronic Documents Act (Canada), the Personal Information Protection Act (British Columbia), the Personal Information Protection Act (Alberta) and the Act respecting the protection of personal information in the private sector (Quebec). In Superior Plumbing, we hire only licenced, high-qualified and experienced specialists. Many of them have been working with us for many years, so we are sure they know how to do their work right. Moreover, our experts know Toronto like a book. Combining these two factors allows Superior Plumbing to be useful to the maximum and, thus, select solutions that suit a particular city area. Besides, quality service and only positive customer experience are the basis of our business. We are up to date with current industry standards and educate our employees to have the lead in heating techniques. Why Choose Us? We do all the work from A to Z; your participation is minimal. Our experts take care not only of the correct equipment installation but also of your tranquillity. No additional costs, only transparent deals. All the work is done within 24 hours. Reliable warranties. Only licensed technicians with excellent knowledge work with our clients. 24/7 Support Service Center. We strive to make selling/buying, rental and repair services simple, transparent, and accessible to the maximum for all Canadian residents. We're social here: https://www.linkedin.com/company/superior-plumbing-heating https://www.google.com/maps/place/Superior+Plumbing,+Heating+%26+Drain/@43.7076444,-79.3972242,17z/data=!3m1!4b1!4m5!3m4!1s0x882b33dc1656cca1:0xf6ecb05bec561d9a!8m2!3d43.7075828!4d-79.3950113 https://www.facebook.com/SuperiorPlumbingHeating/
- Get in touch
Installation, maintenance, and repair of HVAC equipment including furnaces, air conditioners, and ventilation systems. Running gas lines and performing leak testing to ensure safety and compliance with codes. Fabrication and installation of ductwork systems to ensure proper airflow and system performance.
- Get in touch
Nur Mohammed – Appliance & HVAC Technician | Heating, Cooling & Appliance Services Heating, Cooling & Appliances provides reliable residential HVAC and appliance services with a strong foundation in electrical troubleshooting, technical diagnostics, and customer-focused solutions. With extensive experience in electrical systems, electronics, low-voltage technology, and ongoing HVAC & Appliance Technician training, Nur Mohammed brings a unique combination of hands-on trade knowledge and advanced diagnostic skills to every service call. Our services include: • Residential furnace maintenance, inspections, and troubleshooting • Air conditioning system service and installation support • HVAC electrical diagnostics and control troubleshooting • Thermostat, wiring, and low-voltage control systems • Appliance diagnostics and repair support • Preventive maintenance and system inspections • Gas furnace service support and venting system knowledge • Installation assistance for heating and cooling equipment Nur’s background includes electrical construction, electronics assembly, IT technical support, and residential property expertise, providing a strong understanding of both mechanical and electrical systems. Using professional diagnostic tools such as digital multimeters and testing equipment, we focus on accurate troubleshooting and quality workmanship. Committed to safety, professionalism, and customer satisfaction, we provide dependable service with attention to detail and respect for every home. Contact us for trusted Appliance, Heating, Cooling, and HVAC support.
- Get in touch
Looking for an HVAC company you can count on? Tru Comfort Heating & Air delivers trustworthy, professional, and affordable service every time. We specialize in all residential heating and cooling needs, including: • Furnaces & Air Conditioners • Heat Pumps & Ductless Systems • Fireplaces & BBQ Gas Lines • Tankless Water Heaters & Humidifiers • Pool Heaters & Gas Generators • Repairs, installs & maintenance We pride ourselves on quality workmanship, prompt service, and honest pricing. Whether it’s a quick fix or a full system upgrade, your comfort is our priority. Reach out today for a free quote.
- Get in touch
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.
- Get in touch
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.
- Water Heater Repair Specialist in UnionvilleGet in touch
- Best of the Best 2025
- Best of Awards 2026
- Giving Back Award 2018
We are a 50 year old family business established in 1967 that specializes in the installation and service of Gas Furnaces, Central Air Conditioning, Gas Boilers, Hydronic Furnaces, Tankless Hot Water, Hot Water Tanks, Humidifiers, Air Cleaners and Custom Ductwork.
- Get in touch
- Best of the Best 2025
- Best of Awards 2026
At Drain King Plumbers, every customers needs are important. Our promise is to focus on your satisfaction and provide you with the solution that best fits your needs. Some of our Services include: Plumbing Repairs and Drain Service, Water Service Replacement, Building Drain Replacement, Video (Camera) Inspection of Drains/Sewers, High Pressure Water Jetting/Power Flushing, Trenchless Technology, Water Purification, Backwater Valve and Sump Pump, Waterproofing & Storm Drainage We service locations near you: Toronto, North York, Scarborough, Etobicoke, Brampton, Mississauga, York Region, & Durham Region Drain King Plumbers gets the job done right, the first time. Always on-time, we work quickly and efficiently to make the experience as painless as possible. You can always count of us 24/7! You never have to clean up after a Drain King Technician, we will leave the work area as clean, or cleaner! Same Price, Any Time, Any Day: No suprises or unexpected bills. Our flat rate pricing means no additional charges on evenings, weekends, and holidays. At Drain King Plumbers, we believe that providing quality service at reasonable flat-rate prices give Toronto homeowners the confidence they need to make the right choice. Drain King Plumbers are experts at: * Basement Flood Prevention * Sewer Back-up/Flooded Basement * Backwater Valve Installation * Sump Pump and Sewage Pumps Drain & Sewer Specialists: * Drain Camera Inspection * Drain Snaking * Drain Cleaning * Hydro-flushing/scrubbing/Jetting (high pressure water drain cleaning clears blockages and restores your pipe to near new condition) * No Dig Trenchless Technology (remove those tree roots and replace broken clay pipes without the expense of digging up your yard) Need a plumber in Toronto or Greater Toronto Area? Trust the plumbing and drain company people rely on. Call Drain King Plumbers! your satisfaction is always guaranteed! PLUMBING & DRAIN SERVICES * Emergency Services: In a home plumbing emergency, you can count on Drain King Plumbers. With one simple phone call, you can significantly reduce stress and property damage that a sudden plumbing or drain issue can cause. * Trenchless Pipe Repair: Call us before you decide to tear up your basement or landscaping! Our Trenchless methods could save you tens of thousands of dollars! We use quick, easy, reliable and permanent trenchless repair methods. * Damaged Sewer Lines: Cracked sewer pipes are a common source of costly property damage and potentially serious health issues for homeowners. Not to worry, Drain King Plumbers is right around the corner! * Water Heater Replace/Repair: Hot water is essential in your showers, bathtubs, kitchen sinks, dishwashers and washing machines. * Water Softeners & Filters: With whole-house or under counter water softening/filtration equipment installed by Drain King, you know your water is safe. * Sump Pump & Battery Backup Systems: A sump pump keeps your basement dry and mold free, but occasionally it can malfunction or become overwhelmed. Get a battery backup for peace of mind in the next heavy rainstorm. * Clogged Toilet Repair: Does your toilet clog or overflow? Be sure to fix the clog before it becomes a serious problem that can cause water damage and mold. * Clogged Shower Repair: Is your shower slow draining? Have no fear! Drain King is here! * Clogged Drain Repair: Clogged drains rarely get better on their own. Dont wait until is becomes a bigger issue! * Frozen Pipe/Drain Repair: Is water gushing out of your ceiling or wall? It could be a burst pipe! Call us right away - to make the problem go away! Drain King Plumbers - where every customer gets the Royal Treatment!
- Get in touch
HVAC Fixed is a North York based HVAC contractor, Flooring Contractor, Electrician, Handyman, Landscaping Company, Carpenter, Plumber, Cleaning company, Appliance repair specialist, Pool company, Home Inspector, Renewable Energy Specialist, Home Electronics Specialist, Fireplace and BBQ Specialist, Refrigeration specialist, Tiler, Excavation Specialist, Roofing specialist & Architect company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with install or replace heating systems, install or replace airconditioning, install or replace solar pv panels, repair or maintain solar pv panels, install or replace floor heating, install or replace gas systems and pipes, install or replace boiler, repair or maintain boiler, repair or maintain floor heating, install or replace radiators, install or replace thermostats, repair or maintain airconditioning, repair or maintain heating system, install or replace ventilation system, install or replace heatpump, install solar water heater, repair or maintain heatpump, repair solar water heater, install or replace mist-generating system, install or replace cold room, install or replace whirlpool, spa and wellness, energy audit, clean air ducts & vents, install or repair water heaters, water or fuel tanks & air cleaners and humidifiers, message us so we can assist you and arrange a quote.
- Get in touch
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.