Water heater service for
Southern Ontario homes

Repair, installation, maintenance, and buying guidance for tank, tankless, and hybrid water heaters, from one local team.

WHY EXCEL

What Sets Our Water Heater Work Apart

Three things every customer can count on, whether you need hot water back today or are planning a new unit.

Fast Response When It Counts

A failed water heater disrupts your whole household. We get a licensed technician to your door quickly, with vans stocked to fix most repairs on the first visit.

Gas, Electric & Tankless Expertise

Our technicians are experienced across gas, electric, tankless, and hybrid systems, so whatever you have, we diagnose it correctly and fix or install it properly, to Ontario code.

Transparent, Upfront Pricing

Clear labour rates explained before any work begins, with no surprises, and honest advice on when a repair makes sense and when replacement is the better value.

WATER HEATER SERVICES

Everything your
water heater needs, in one place

From the first installation to the last service call, our team handles every step. 
Pick a service to see the details, or jump straight to a free quote.

Water Heater Repair

Fast, reliable repair for gas, electric, and tankless units across every major brand, getting your hot water back quickly and safely.

Excel Climate Solutions service van with city skyline at sunset.

Tankless Water Heater Repair

Error codes diagnosed, descaling to clear performance-robbing buildup, and no-hot-water issues resolved fast by tankless specialists.

Modern tankless water heater installed in a utility room with shelving and tools.

Water Heater Installation

Tank, tankless, and hybrid heat pump units, sized right for your household and installed to Ontario code with correct venting and safety components.

Energy-efficient water heating systems for sustainable climate solutions.

Water Heater Maintenance

Annual inspection and sediment flush that restores efficiency, slows corrosion, and catches leaks early, long before they leave you without hot water.

Technician installing or repairing a tankless water heater in a residential setting.
Water Heater Buying Guide

Choose the Right
Water Heater for Your Home

From tank to tankless to heat pump, the right water heater depends on your home, budget, and hot water needs. Our free Water Heater Buying Guide breaks down the choices so you can buy with confidence.

Electric water heater with digital temperature display in modern kitchen.

TOP BRANDS

A Wide Selection of High-Efficiency Furnaces

We install trusted, high-efficiency furnaces to match any home and budget, helping you balance comfort, energy savings, and upfront cost.

Excel Climate Solutions energy-efficient mini fridge on wooden platform.

DAIKIN

DR96SN

Efficiency

Up to 96% AFUE

Capacity

40K – 120K BTU

Warranty

12 yr parts, 1 yr labour

Excel Climate Solutions energy-efficient mini fridge on wooden platform.

DAIKIN

DR96TN

Efficiency

Up to 96% AFUE

Capacity

40K – 120K BTU

Warranty

12 yr parts, 1 yr labour

Excel Climate Solutions energy-efficient mini fridge on wooden platform.

DAIKIN

DR97MC

Efficiency

Up to 98% AFUE

Capacity

60K – 120K BTU

Warranty

12 yr parts, 1 yr labour

Excel Climate Solutions energy-efficient mini fridge on wooden platform.

KEEPRITE

N96MSN

Efficiency

Up to 97% AFUE

Capacity

40K – 120K BTU

Warranty

10 yr parts, 1 yr labour

Excel Climate Solutions energy-efficient mini fridge on wooden platform.

KEEPRITE

G96VTN

Efficiency

Up to 96.7% AFUE

Capacity

40K – 120K BTU

Warranty

10 yr parts, 1 yr labour

Excel Climate Solutions energy-efficient mini fridge on wooden platform.

KEEPRITE

G97CMN

Efficiency

Up to 98% AFUE

Capacity

60K – 120K BTU

Warranty

10 yr parts, 1 yr labour

CLIENT STORIES

Real Comfort, Real Stories.

Cooling That Works

“The air conditioning is working perfectly, and we’re very happy with it. We also really like the Wi-Fi thermostat.”

Man wearing sunglasses smiling outdoors with greenery in background.
Aidan Purnell

Professional AC Install

“Timely and professional installation of my A/C. Team was courteous and professional.”

Green circular icon with a white letter B, representing a grade or rating.
Barry Ens

A Quick, Clean Fix

“We were very impressed with our experience with Excel Climate Solutions. Our son’s bedroom has always run hot. Justin cut a hole in the drywall and placed a cold air return. The job was quick and he did a great job cleaning up after.”

Orange circle with white letter J, representing Excel Climate Solutions logo.
Janice

Midnight Furnace Call

“Excellent experience with Excel! Called in the middle of the night upon realizing the furnace went for a shit. Excel were quick to get Service tech. Paul at the house who resolved the issue quickly and at a fair price.”

Excel Climate Solutions logo with green and blue design elements.
Mike Rideout

Ductless Split Repair

“Had my ductless split serviced by Justin after it stopped working. He fixed it, explained what was wrong and showed me how to properly maintain it and did so in a very friendly manner. I’ll definitely use them again!”

Excel Climate Solutions logo on a pink circular background for HVAC services.
Kent Hambly

New System, Spotless Install

“Excel Heating and Air Conditioning did an amazing job installing my new furnace and air conditioner! The team was professional, efficient, and left everything spotless. My home is more comfortable than ever, and the system runs perfectly. Highly recommend!”

Smiling woman with curly hair and headband in a modern indoor setting.
Carrie Boschman

FAQ

Frequently Asked Questions

Answers to the questions homeowners ask most about water heater repair, installation, and choosing the right unit.

Running out quickly can mean sediment is taking up space in the tank, a heating element or thermostat is failing, or your unit is simply undersized for your household’s demand. We’ll diagnose the cause and recommend the right fix.

Yes. Our technicians are experienced with both gas and electric water heaters, as well as tankless units, so we can diagnose and repair whatever type you have safely and correctly.

Rumbling or popping is almost always sediment that has built up and hardened at the bottom of the tank. It makes the unit work harder and less efficiently. A flush often quiets it and restores performance, and we can check whether additional service is required.

If your unit is under 10 years old and the repair is affordable, fixing it usually makes sense. For older units, a leaking tank, or a repair approaching half the cost of a new one, replacement is often the smarter long-term value. We’ll advise honestly.

A small leak from a valve or fitting is often repairable, but a leaking tank can cause water damage and usually means the unit needs replacing. Either way, it’s worth acting quickly, so turn off the water supply and call us to assess it.

We prioritize no-hot-water and leaking-unit calls and aim to reach you as quickly as possible, often the same day. Response times vary with demand and location, and we’ll always give you a realistic window when you call.

Ready for Reliable Hot Water?

Whether you need an emergency repair, a new water heater installation, or an annual service, our team is ready to help. Fill out the form for a free, no-obligation quote.

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