Some of our top rated water heater repair specialists in Toronto, Toronto
Sort by:
- Get in touch
Best of the Best 2025
Best of Awards 2026
Air Leaders Inc. is your local HVAC expert proudly serving the Greater Toronto Area (GTA) with reliable heating, cooling, and hot water solutions for both residential and commercial properties. Our licensed technicians specialize in the installation, repair, and maintenance of high-efficiency furnaces, air conditioners, tankless water heaters, boilers, heat pumps, ductless mini-splits, and rooftop units. We are committed to providing energy-efficient, long-lasting systems that improve comfort and reduce utility costs. Whether you need a new HVAC installation, emergency repair, or annual maintenance, we deliver professional service backed by honest recommendations and quality workmanship. Our services include: ✅ Furnace installation, repair & maintenance ✅ Central & ductless air conditioning installation, repair & maintenance ✅ Tankless & tank water heater installation and service ✅ Heat pump & boiler system expertise ✅ Gas line installation & gas fireplace setup ✅ Oil-to-gas and electric-to-gas conversion services We proudly serve all areas of the Greater Toronto Area. 🕑 Hours: Mon–Fri: 8:00 AM – 8:00 PM Sat: 8:00 AM – 5:00 PM Choose Air Leaders Inc. for trusted Heating, Cooling and water heaters service from certified technicians.
- Get in touch
We are a maintenance and renovation contractor. We pride ourselves on being on-time and on budget. Let’s start a conversation about your renovation needs.
- Get in touch
- Best of the Best 2024
- Best of Awards 2026
Constant Home Comfort provides professional and reliable service and installation of furnace and air conditioners in the Ontario. Our strength is in matching you with available rebates depending on your location availability. Our clients may be presented with a zero down payment, high-efficiency furnace or AC installed fast + rebates depending on what we get them approved for. Call us anytime for a quick price quote and rebate eligibility. We have local technicians at each of our locations in GTA Toronto, Hamilton, Oakville, Kanata-Ottawa, London, Waterloo and Windsor. 25% discount while energy rebates are available up to $5,000 for AC, Furnace, HEPA, Tankless Water Heater. Choose from a variety of high-end brands including Lennox, American Standard, Daikin, Armstrong Air and Keeprite. There are various features and upgrades for you to choose from including smart control panels! Enjoy a top-of-the-line appliance upgrade from the best price after rebates, including installation! We have high client satisfaction as we offer exceptional service in a timely manner! We only install top of line energy-efficient products that will last you a lifetime. We will explain to you in-depth how to maximize your savings and maintain comfort all year round in your home. We are customer-focused.
- Get in touch
Quality B O is a North York based HVAC contractor 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 air-conditioning, install or replace gas systems and pipes, install or replace boiler, repair or maintain boiler, install or replace radiators, install or replace thermostats, repair or maintain air-conditioning, repair or maintain heating system, install or replace ventilation system, install or replace heat ump, install or repair water heaters, water tanks & air cleaners and humidifiers, message us so we can assist you and arrange a quote.
- Get in touch
With over 14 years of experience, I take pride in my quality craftsmanship. We are owner operated, and believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. Give us a call today! We look forward to working with you! Heating and Air conditioning, install and repair. New gas line install.
- Water Heater Repair Specialist in Toronto, TorontoGet in touch
Boiler Works Mechanical is a trusted hydronic heating contractor with over 20 years of combined experience serving homeowners, builders, and property managers. We specialize in boilers, snowmelt driveway systems, radiant in-floor heating, and iFLOW hydronic furnaces, delivering reliable comfort and safety all year long. We proudly serve clients within 300 kilometers of Toronto, reaching Hamilton in the west, Kingston in the east, and Barrie in the north. Our licensed and experienced team provides expert solutions for both residential and commercial projects. Our expertise includes high-efficiency condensing boilers, custom hydronic system design, precise installations, repairs, and ongoing maintenance. We use proven methods, high-quality materials, and careful attention to detail to ensure peak performance and long-term value. Homeowners and builders choose Boiler Works Mechanical for our clear communication, dependable service, and commitment to doing the job right. We believe that professional installation and proper maintenance are essential for energy efficiency, safety, and lasting comfort.
- Get in touch
- Best of Awards 2021
Our professional team UrbanDeck will build your dream backyard with comfort and charm. We always strive to offer our clients ultimate solution for their vision and complete the project with total satisfaction. No matter how complicate or simple the job is we get it right the first time. our service include: *Deck *Fences *Railing : composite, pressure-treated ,cedar, ipe and metal. *Pergola-gazebo-patios *Playhouse *Gates *And more --> Call us today for free estimate
- Water Heater Repair Specialist in Toronto, TorontoGet in touch
- Best of the Best 2023
- Best of Awards 2023
HARGRAVE HEATING & AIR CONDITIONING "With Hargrave, you can rest easy with our transparent and reliable service, because we care!" Providing 24/7 emergency and scheduled services to keep your home or business running comfortably. Our Licensed Experts specialize in furnace repair, air conditioning repair, and routine maintenance for all makes and models. Proudly based in Markham, Ontario, Canada, we serve York Region, Durham Region and the GTA Call us today or visit our website to experience fast, reliable service from a team that puts your comfort first.
- Get in touch
For the last 45-plus years, I have learned specific skills in construction and renovations in the commercial/residential sector. Fully insured and have WSIB! From minor repairs to complete in-house renovations, my knowledge and experience are peace of mind when you require a seasoned professional. LIGHT CARPENTRY I am a seasoned professional carpenter with 45+ years of experience working with all wood species. I was taught at the age of 11 how to build, repair, and repurpose wood-related projects. From the raw state to the finished product, I take great care and time with each job. I do custom work and repairs to all decks, fences, and related work. Please have working drawings, even a sketch with dimensions, available for any custom work! MINOR HOME REPAIRS I have 40+ years of experience with all home repairs, including pool tiles and capstone restoration. My experience includes building, repairing, and renovating the entire building envelope. Having owned and operated a full-service renovation company as a one-stop shop, I bring many years of experience fixing all minor repairs. My ability to quickly solve and troubleshoot any job saves you big dollars. Please provide pictures of your intended work so I can come prepared. Solar Installation, Maintenance, Recycling and Repair We do it all regarding Solar installation, maintenance, and repair. I have installed Solar cooling, electric, heating, hot water, lighting, and panel installations. Having completed more than eighty-six solar-related systems in Ontario, my knowledge and experience are peace of mind. Our focus today is on decommissioning and recycling solar panel rooftop systems. DECK & FENCE INSTALLATION AND REPAIR Installation service and configuration of all decks, fences and tree houses. I have many years experience and great ideas on how to install and repair and deck, fence or tree house. SNOW PLOUGHING We have the equipment to move all types of snow including fresh, hard pack and ice. Well over 45 years in this industry with great understanding of what mother nature deals us to many unsuspecting homes and businesses.
- Get in touch
Professional HVAC Technician Serving the GTA. Air Conditioning Furnaces Heat Pumps Water Heaters Installation • Repairs • Maintenance
- Water Heater Repair Specialist in Toronto, TorontoGet in touch
- Best of the Best 2025
- Best of Awards 2026
Greener Home Heat Pump Rebate- Get Up To $7100 In Rebates Home Efficiency Rebate Plus: Now up to $10,000 back!-Enbridge Gas and the Canada’s Greener Homes Grant have partnered to provide rebates towards eligible retrofits such as home insulation, windows and doors, heat pumps and renewable energy systems. The new, co-ordinated Home Efficiency Rebate Plus program will help more Ontarians save energy at home. This is great news for residents across the province, including current Enbridge Gas customers who use natural gas to heat their homes and will benefit from enhanced rebates up to $10,000. Participants can also offset the cost of their EnerGuide home evaluation with an additional rebate of $600. Link：https://www.enbridgegas.com/residential/rebates-energy-conservation/home-efficiency-rebate-plus United Home carries the latest heating and cooling systems fit for your home, designed around your modern lifestyle. Working to help enhance the comfort and energy-efficiency of your home, our team provides the proper HVAC equipment to help homeowners like you save big on their energy bills. When you upgrade the heating and cooling systems in your home, you can take advantage of great savings and incentives from Enbridge Gas Inc. – a little thank you for doing your part in saving the environment. These savings and incentives are made possible with the 2023 Home Efficiency Rebate Program. You can easily improve your home’s energy efficiency, lower your bills and reduce your impact on the environment. Qualified homeowners can earn incentives of up to $7100 for the heat pump. Call United Home Services today at 1 647-688-6999 to find out more about your next Lennox A/C , Furnace unit and York heat pump rebate program！
- Get in touch
MNM Mechanical System Corp. is a highly reputable and well-established HVAC contractor company based in Toronto. Our core focus is on providing exceptional services in the installation, maintenance, and repair of climate control systems. Our expertise spans across all aspects of HVAC, which includes heating, ventilation, and air conditioning. We take great pride in our work and are committed to delivering the highest level of service to our clients. Our team of experts is dedicated to ensuring that all systems are functioning optimally, including vents and ductwork, to ensure that our clients enjoy a comfortable and healthy indoor environment.
- Get in touch
Alfa Mechanical Inc. 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, 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 Markham and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Alfa Mechanical Inc. now to discuss your needs and arrange a quote.
- Get in touch
Best of Newly Listed 2025
Welcome to ProWise Services, your trusted local contractor and dealer of leading HVAC brands in the GTA. We cover the most popular brands, including Lennox, Carrier, Goodman, American Standard, Mitsubishi, Senville, Gree, A.O. Smith, Rinnai, Rheem, GSW, and John Wood. With years of experience in the industry, we are committed to delivering exceptional service and top-quality products to our clients. Our team of certified professionals is dedicated to providing personalized solutions that meet your unique heating, ventilation, and air conditioning needs. All of our installations come with at least a one-year labour warranty in addition to the manufacturer’s parts warranty. We also offer extended labour warranties of up to 10 years for the peace of mind of our customers. We walk you through the selection process, ensuring you find the most efficient and cost-effective options available. We provide extensive information on each appliance to facilitate your purchase. Simple explanations of features, product comparison, user reviews, and transparency help you make an informed decision and have a pleasant purchasing experience. At ProWise, we understand the significance of affordability while maintaining high quality. That’s why we offer price matching, so you can rest assured you’re getting the best value for your investment. Additionally, we provide financing options that allow our customers to pay monthly for up to 240 months. Your comfort and satisfaction are our highest priorities. We aim to exceed your expectations with every project. Choose us for reliable services, expert advice, and a seamless experience from start to finish.
- Water Heater Repair Specialist in Toronto, TorontoGet in touch
With 30 years of dedicated service to the Greater Toronto Area, Airtrust Heating and Cooling Inc. is a trusted name in HVAC solutions. Specializing in heating, cooling, and ventilation systems, we provide expert installation, maintenance, and repair services for both residential and commercial clients. Our team is committed to delivering reliable, energy-efficient solutions tailored to your needs, ensuring year-round comfort. Backed by decades of experience and a reputation for excellence, Airtrust Heating and Cooling Inc. is your partner for all things HVAC in the GTA. Give us a call - 416-224-0202
- Get in touch
Pipe Pros is a trusted and professional plumbing service provider, committed to delivering top-quality solutions for residential and commercial clients. With a team of licensed and experienced plumbers, we specialize in everything from leak repairs and drain cleaning to full system installations and emergency plumbing services. Our mission is to provide reliable, honest, and affordable plumbing with a focus on customer satisfaction and long-term results. Whether it's a small fix or a major project, we’re here to keep your plumbing running smoothly.
