Water Heater Installation Service in GTA

Looking for expert water heater installation in GTA? Our certified technicians provide fast, reliable service for tank and tankless water heaters with upfront pricing and quality workmanship. Get an efficient, hassle-free installation for long-lasting hot water.

Dirty filter removed from a Navien tankless water heater during maintenance to improve water flow
HVAC Group technician replacing a Rheem water heater in Mississauga, providing efficient hot water solutions

Hot Water Anytime

Seamless Water Heater Installation for Homes & Businesses

A properly installed water heater ensures reliable hot water, energy efficiency, and long-term performance. Our certified HVAC technicians handle everything—from removing the old unit to expertly installing a tankless or tank system. Whether for homes, rental properties, or commercial spaces, we provide safe, code-compliant installations with minimal disruption.

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

Expert Water Heater Installations Tailored to Your Needs

New Water Heater Installation

We install gas and electric water heaters with secure plumbing, venting, and thermostat calibration. Our process ensures safe operation, proper pressure relief, and long-term efficiency. .

Tankless Water Heater Installation

Tankless systems provide endless hot water with low energy use. We handle venting, flow rate adjustments, and gas line setup. Enjoy instant hot water without standby heat loss.

Water Heater Replacement

Old heaters waste energy. We replace them with high-efficiency models. Our service includes removal, PSI adjustments, anode rod installation, and corrosion-resistant fittings.

Hybrid Water Heater Installation

Hybrid heaters use heat pump technology to cut energy costs. We install coils, air filters, and eco-mode settings. Get fast heating with reduced power consumption.

HVAC Group technician installing a Rheem gas water heater in Mississauga for efficient home heating

Expansion Tank Installation & Pressure Regulation

Water pressure changes can damage plumbing. We install diaphragm expansion tanks to control PSI and prevent leaks. Backflow prevention keeps systems stable and secure.

Smart Water Heater Installation & Wi-Fi Integration

Smart heaters offer remote control and energy tracking. Our technicians install Wi-Fi-enabled units, leak sensors, and smart thermostats. Manage your hot water from anywhere.

Full System Setup & Testing

Every installation includes flushing, leak tests, and thermostat calibration. We check gas lines, vents, and safety controls to ensure peak efficiency and compliance.

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

Tank, Tankless & Hybrid – We Handle All Installations

Traditional Tank Water Heaters

Tank water heaters store 30- to 75-gallons of heated water, maintaining a steady supply. We install gas and electric models, ensuring proper anode rod placement, T&P valve setup, and sediment flushing.

Tankless Water Heaters

Tankless systems heat water on demand, eliminating standby heat loss. We install gas and electric units, optimizing flow rate, venting, recirculation pumps, and heat exchanger efficiency for continuous hot water.

Gas Water Heaters

Gas water heaters use natural gas or propane for fast recovery times and cost-effective heating. We ensure safe gas line hookups, proper flue venting, thermocouple calibration, and combustion efficiency.

Electric Water Heaters

Electric models use heating elements instead of combustion. We install 120V and 240V units, handling wiring, breaker sizing, thermostat adjustments, and dielectric unions for energy-efficient performance.

Hybrid Water Heaters

Hybrid systems combine heat pump technology with traditional heating. We install integrated anode rods, smart sensors, and backup elements, ensuring optimal energy savings and consistent hot water delivery.

Qulaity Brands We Work With

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

Heat Water Right

Trusted Water Heater Installation for Homeowners & Businesses

Residential

Homeowners need reliable, energy-efficient hot water. We install gas, electric, tank, tankless, and hybrid water heaters, ensuring code compliance, pressure relief valve setup, expansion tank integration, and thermostat calibration for safe, long-lasting performance.

Commercial

Businesses rely on high-capacity water heating for daily operations. We install commercial-grade storage tanks, high-efficiency condensing water heaters, and continuous-flow tankless units, ensuring proper BTU output, flow rate optimization, and scalable hot water solutions.

Installed Rheem Performance water heater in a residential basement, ensuring reliable hot water supply and energy efficiency

Stay Warm, Always

No Hot Water? Get Immediate Installation & Repairs!

A failing water heater can disrupt your home or business. We provide same-day installation and emergency water heater repairs for tank, tankless, and hybrid systems. Our technicians diagnose faulty heating elements, broken thermocouples, gas valve failures, pressure relief malfunctions, and sediment buildup to restore efficient hot water flow quickly.

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

HVAC Group technician delivering a Rheem natural gas water heater for installation

Your Heating Experts

Energy-Efficient Water Heater Solutions for a Greener Home

Upgrade to a high-efficiency water heater and lower your energy bills. We install Energy Star-certified tankless, hybrid, and condensing gas models with smart thermostats, recirculation pumps, and heat pump technology for reduced standby losses, lower emissions, and optimal thermal efficiency.

Why to Work with Us

Why GTA Trusts HVAC Group for Water Heater Installations

Years of Experience

With years of experience, we have installed and serviced thousands of tank, tankless, and hybrid water heaters. Our expertise ensures optimal efficiency, safety, and long-term performance.

Fast & Reliable Service

We offer same-day water heater installations with minimal disruption. Whether you need a new system or an emergency replacement, our team is ready to deliver quick, dependable service.

Certified HVAC Technicians

Our licensed and insured technicians follow strict safety codes and industry best practices. We handle gas line hookups, venting, electrical wiring, and plumbing connections with precision.

Installation for All Major Brands

We install and service top brands like Rheem, AO Smith, Navien, Bradford White, Rinnai, and Bosch. Our team ensures correct venting, pressure calibration, and optimal energy efficiency.

High-Quality Tools & Equipment

We use advanced diagnostic tools and professional-grade pipe wrenches, dielectric unions, and combustion analyzers to ensure leak-free connections and peak performance for every installation.

Affordable Pricing

We offer transparent pricing with no hidden fees. Our quotes cover labour, parts, plumbing modifications, and venting adjustments to fit your budget while ensuring a high-quality installation.

Safety Codes & Regulations

We adhere to Ontario Building Codes to ensure proper T&P valve placement, venting compliance, seismic strapping, and gas line safety for both residential and commercial installations.

Hassle-Free Experience

From removing old units to full system setup, we handle everything. Our team ensures proper thermostat calibration, leak detection, system flushing, and manufacturer warranty compliance.

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

What is the labor cost to install a hot water heater?

Labor costs depend on the unit type, plumbing modifications, and venting needs. On average, installation costs range from $800 to $1,700 with complex setups requiring more time and expertise.

No, installing a water heater requires gas line connections, venting, and electrical work that must meet Ontario safety codes. DIY installation can lead to leaks, carbon monoxide risks, and voided warranties.

For electric water heaters, an electrician is needed for wiring, circuit breaker adjustments, and voltage compatibility. Gas water heaters do not require an electrician but need proper gas line installation.

The total cost varies by unit type, size, and installation complexity:Tank models: $800 – $2,500 (including installation). Tankless models: $1,500 – $4,000 (requires venting & gas line upgrades)

Costs cover professional labor, safety compliance, plumbing modifications, gas or electrical adjustments, and venting upgrades. High-efficiency models may also require permit fees and advanced setup.

A standard tank water heater takes about 2–4 hours to install. Tankless systems may take 6–8 hours due to venting modifications and gas line adjustments.

Tankless and hybrid water heaters are the most efficient, reducing energy consumption by up to 30%. Energy Star-certified gas and electric models also improve long-term savings.

Yes! We offer affordable financing options to help homeowners upgrade to high-efficiency water heaters with low monthly payments and flexible plans.

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