Water Heater Repair Service in GTA – Fast, Emergency Solutions

No hot water? We provide fast, reliable water heater repair for homes and businesses across GTA. Our certified technicians fix gas, electric, and tankless water heaters and handle leaks, heating failures, and emergency repairs to restore your hot water supply FAST!

Dirty filter removed from a Navien tankless water heater during maintenance to improve water flow
HVAC Group technician servicing a Navien tankless water heater to restore efficiency and performance

Hot Water Anytime

Professional Water Heater Repairs – Hot Water Restored Fast

A faulty water heater can disrupt your routine and increase energy costs. HVAC Group provide same-day repairs for gas, electric, tankless, and commercial water heaters. Our certified technicians fix leaks, heating failures, pilot light issues, and thermostat malfunctions so you get hot water quickly and efficiently. Emergency water heater repair available 24/7.

5.0
Based on 172 reviews
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Olena M
21:03 01 Apr 24
Amazing service, quick and clean replacement of the old water tank, we definitely recommend this team to anyone who would need installation or replacement
Daniel Campana
16:25 23 Mar 24
I had an issue with my Rheem furnace not heating, so I reached out to HVAC-group for assistance. The technician was quick to identify the problem as a faulty flame sensor. The service was prompt, efficient, and ultimately effective. I'm very pleased with their work and would highly recommend their services to anyone facing HVAC issues.
lakhbir phull
16:34 10 Mar 24
Excellent service, immediate response, reasonable price, very happy with their services.
Tina Obersnel
12:18 29 Jan 24
I highly recommend calling HVAC-GROUP for your maintenance and service needs. Yuriy was great. Quick to respond and resolve the issue. I am very happy with the outcome.
VIKKY
19:29 17 Jan 24
I was having problem with a tankless water heater here in edmonton !I just googled about it and i found his contact number , and i got my problem solved , because i called him and he actually explained everything very clearly and amazingly! Thank you so muchMy tankless water heater was showing E110 , i was unable to get that, but he told me that you need clean the air intake filter then i open the panel and did exactly what he told me to do. By that why i got my problem solved!Thanks buddy
Stan Ivanov
15:37 20 Dec 23
I came from vacation to a broken furnace and a cold house. I called HVAC group late at night and they were able to send someone the next morning.Technician was very professional, found that I had an igniter problem, had a spare part with him and solved the problem within an hour.Reasonable pricing and very professional. Highly recommended!!!
Ingrid Turner
07:26 13 Dec 23
Yuri is a true professional and is a very knowledgeable expert about furnaces.I called him for advice when another well known Hvac company wrongly diagnosed my Trane furnace blower noise and told me I needed to undergo a $1500 repair. Yuri quickly assessed the problem and voila no more blower motor problems. All for $140!!Thank you Yuri! I highly recommend your service, honesty and expertise.
Anisha Mathews
18:19 29 Sep 23
Yuriy was very informative and helpful in selecting and installing our new furnace. His prices are very reasonable and the work was completed on time. He was also helpful in setting up our thermostat. I highly recommend his services!
Marah Di Nola
21:36 14 Aug 23
Exceptional customer service, immediate response by phone & text, professional workmanship!! Clean respectful, very impressed with the workmanship. Thank you once again. Highly recommend for HVAC, water heater replacement. Answered all my queries without hesitation or reservation. Will definitely 💯 use again!!
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Water Heater Experts

From Minor Fixes to Major Repairs – We've Got You Covered

Water Heater Inspection & Diagnostics

We assess heating elements, thermostats, gas valves, and pressure relief systems to identify issues. Our detailed diagnostics ensure your water heater operates safely and efficiently.

Electric Water Heater Repair

We repair faulty heating elements, thermostats, and wiring issues that cause inconsistent hot water or system failures. Our electric water heater repair service restores performance fast.

Gas Water Heater Repair

From pilot light failures to burner assembly issues, we repair gas leaks, thermocouple malfunctions, and ignition problems. Our technicians ensure your gas water heater operates safely.

HVAC Group technician servicing a Navien tankless water heater to restore efficiency and performance

Tankless Water Heater Repair

We troubleshoot low water pressure, ignition failures, and sensor malfunctions. Our descaling services remove mineral buildup to keep your tankless water heater running efficiently.

Leak Detection & Repair

A leaking water heater can cause significant damage. We locate and fix faulty pressure relief valves, corroded anode rods, and cracked dip tubes and prevent water damage and energy waste.

Hot Water System Repair & Maintenance

Routine flushing, anode rod replacement, and thermostat calibration prevent sediment buildup and corrosion. Our hot water system repair services extend your heater’s lifespan.

Having a HVAC problem? We’ll FIX it today!

We’re available 24/7 to restore your comfort. Call now for same-day service!

Hot Water Anytime

Signs Your Water Heater Needs Repair – And How We Fix It

No Hot Water or Inconsistent Heating

A faulty thermostat, heating element, or gas valve can cause temperature fluctuations. We diagnose and repair electric, gas, and tankless water heaters to restore consistent hot water.

Water Heater Leaks & Tank Damage

Leaks can result from corroded anode rods, faulty pressure relief valves, or cracked tanks. Our experts identify leaks, repair damaged components, and recommend water heater tank repair or replacement.

Pilot Light Won’t Stay Lit

A failing thermocouple, gas control valve, or dirty burner can prevent ignition. We clean and replace faulty components to ensure safe and efficient gas water heater operation.

Discolored or Rusty Water

Rusty or cloudy water indicates tank corrosion or anode rod failure. We replace worn anode rods, flush the system, and check for internal rusting to improve water quality.

Strange Noises

Popping or rumbling sounds signal sediment buildup in the tank. Our technicians flush the system, inspect heating elements, and perform descaling to enhance efficiency and eliminate noise.

Smelly or Foul-Tasting Water

A bacterial buildup in the tank can produce a rotten egg smell. We treat the system with anode rod replacements, deep flushing, and water quality testing to eliminate odors.

Heater Taking Too Long to Reheat

Slow reheating can result from a damaged dip tube, thermostat malfunction, or weak heating element. Our experts replace faulty parts to restore fast and efficient water heating.

Water Pressure Issues

Clogged inlet valves, sediment buildup, or corroded pipes can reduce water pressure. We flush the system and clear blockages for steady, high-pressure hot water flow.

Efficient Heating Solutions

Tank, Tankless, or Hybrid – We Repair All Water Heaters

Traditional Tank Water Heaters

We repair heating elements, thermostats, anode rods, and pressure relief valves. Whether it’s leaks, sediment buildup, or inconsistent heating, we restore your hot water fast.

Tankless systems can suffer from scale buildup, ignition failures, and sensor malfunctions. Our experts provide descaling, burner repairs, and flow sensor adjustments for continuous hot water.

Gas heaters require proper burner function, pilot light ignition, and gas valve operation. We repair thermocouples, regulators, and venting issues to ensure safe and efficient heating.

Electric heaters often experience faulty heating elements, wiring issues, and thermostat failures. Our technicians diagnose and fix circuit malfunctions, element replacements, and voltage imbalances.

Hybrid water heaters use heat pump technology and electric backup. We repair compressor failures, refrigerant leaks, fan motor issues, and thermostat misconfigurations for optimal efficiency.

Qulaity Brands We Work With

From Carrier to Trane – The Best AC Brands We Work With

Heat Water Right

Water Heater Repairs for Apartments, Homes & Commercial Spaces

Residential Properties

We repair tank, tankless, and hybrid water heaters in homes, condos, and apartments. From heating element failures and pilot light issues to thermostat calibration and leak detection, we restore consistent hot water and energy efficiency.

Commercial Establishments

Businesses rely on high-capacity hot water systems. We service restaurants, hotels, offices, and industrial properties, repairing boiler-fed systems, commercial-grade tanks, and high-output water heaters to ensure steady hot water supply and compliance with safety standards.

Newly installed Navien tankless water heater with exposed internal components, ensuring energy-efficient hot water supply

Stay Warm, Always

Urgent Water Heater Issues? We’re Here to Help!

A broken water heater can disrupt your home or business. We offer emergency water heater maintenance and repair for leaks, heating failures, gas valve malfunctions, and pressure relief issues. Our certified technicians provide same-day service to restore hot water quickly. Whether it’s a pilot light failure, sediment buildup, or thermostat malfunction, we ensure fast, reliable solutions.

Emergency Water Heater Services

Get fast, same-day service with 24/7 availability for all your water heater emergencies. Whether it’s a sudden breakdown or no hot water, our expert technicians are ready to restore your comfort. Call now, and we’ll send help right to your door

tankless water heater installed in a basement with exposed internal components

Your Heating Experts

Save Energy & Cut Costs with Our Water Heater Repair Services

A malfunctioning water heater wastes energy and raises utility bills. We repair thermostats, heating elements, gas valves, and anode rods to improve efficiency. Our descaling, flushing, and pressure regulation services keep your system running at peak performance, reducing costs.

Why to Work with Us

Why GTA Trusts Us for Water Heater Repairs

We have years of hands-on experience repairing gas leak, electric, tankless, and hybrid water heaters. Our team quickly diagnoses and fixes issues to restore hot water fast.

Certified & Insured Technicians

Our TSSA-certified, fully insured technicians handle all water heater models. We follow safety regulations and industry standards to provide trusted, professional repairs.

Customized Services

Every water heater is different. We offer tailored repair solutions, whether you need a new thermocouple, gas valve replacement, or tank flushing.

Advanced Tools & Techniques

We use infrared thermometers, multimeters, and leak detectors to find faulty heating elements, gas valves, and pressure issues. Our precise repairs restore efficiency and performance.

Repair All Major Brands

We fix Rheem, Bradford White, AO Smith, Navien, Rinnai, Bosch, and more. Our team services residential and commercial water heaters of all sizes.

High-Quality Workmanship

We don’t do quick fixes. Our repairs include wiring adjustments, thermostat calibration, and full system checks. We ensure long-term efficiency and reliability.

Long-Lasting Repairs & Maintenance

We provide preventative maintenance to flush tanks, replace anode rods, and calibrate thermostats. This helps extend your water heater’s lifespan.

Comfort Made Easy

Real Results from HVAC-Group Inc

Location We Serve

HVAC-Group Inc. has been servicing Toronto and GTA surrounding areas for more than 20 year.

Summer's Calling! Get Our Exclusive AC Installation Deals

HVAC Group branded service van displaying heating and cooling repair services – Mobile HVAC service in Mississauga

Frequently Asked Questions

Is it worth it to repair a hot water heater?

Yes, if the issue is minor, like a faulty thermostat, heating element, or pressure valve. If your unit is over 10 years old and frequently breaks down, replacement may be a better option.

The most common issues include no hot water, inconsistent heating, leaks, sediment buildup, and pilot light failures. These problems often stem from worn-out parts or poor maintenance.

Labor costs typically range from $300 to $1,000, depending on the heater installation complexity and type. Gas, tankless, or commercial water heaters usually require more labor than basic electric models.

Most tank water heaters last 8-12 years, while tankless models can last 15-20 years. Regular maintenance, such as flushing the system and replacing anode rods, can extend its lifespan.

Usually not. A water heater that old is less efficient, prone to leaks, and at risk of sudden failure. In most cases, a new energy-efficient model will save more money in the long run.

The main causes are corrosion, sediment buildup, pressure valve failures, thermostat malfunctions, and heating element wear. Lack of regular maintenance speeds up failure.

If you notice frequent leaks, rust-colored water, inconsistent heating, or rising energy bills, repairs may help. If it’s over 10 years old, a replacement may be more cost-effective.

Simple fixes like replacing the thermostat or flushing the tank can be DIY. However, gas valve issues, electrical repairs, and tank leaks should be handled by a licensed professional.

Most repairs take 1-3 hours, depending on the issue. Replacing heating elements, thermostats, or pilot lights is quick, while leak repairs or complex electrical work may take longer.

Yes! We provide 24/7 emergency water heater repair for leaks, no hot water, gas valve malfunctions, and pressure relief failures to restore hot water fast.

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