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5.0

Genuine Products, Praised by Customers

A great customer experience is our goal
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Maur Ben
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A few days before Christmas in 2024, we needed to replace our furnace. After receiving three quotes, we decided to stick with our current brand CARRIER. Asif, the service manager, demonstrated a deep knowledge of the product. He made thoughtful recommendations, provided us with options, and answered all our questions, even when they came at odd hours. Asif was always quick to respond, reassuring us that we were making the right choice. He was transparent with the schedule and reminded us of the fine print: "Due to the colder weather ahead, we're experiencing high demand. We're prioritizing emergencies", which helped us prepare in case they needed to reschedule—though, thankfully, they didn’t. On December 28th, his father, Mohammed, and the crew arrived at our home on time around 10:30 AM. They worked diligently until about 10 PM, ensuring our old furnace was safely swapped for the new one, including the chimney lining. They also installed a new humidifier on an existing water line left by the previous owner. Both the new furnace and humidifier are working perfectly. We weren't able to test the AC unit to ensure the wiring wasn’t accidentally switched, but after expressing my reluctance to waste money by cooling the house down just to heat it up again, Asif agreed that we could test and run the AC in the spring. The company and crew were friendly and patient. They took great care to avoid dirtying the floor with their outdoor shoes by covering the floors and stairs and walking only on the covered areas. They also cleaned up afterward. Today, December 31st, 2024, everything is working as it should, and we’re enjoying ice-free windows thanks to our high-efficiency furnace and humidifier. We’re grateful to the crew from Comfort Union and look forward to working with them in the future to service our system and honor our CARRIER furnace warranty.
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Svitlana Azarenko profile picture
Svitlana Azarenko
Google star 1Google star 2Google star 3Google star 4Google star 5
I highly recommend this company. They were able to come and install a new water tank in my house the next day after submitting the application. Despite the fact that it is Christmas holidays and Sunday. All technical issues were resolved over the phone, and competent recommendations were received. The work was done quickly, neatly, and efficiently for a good price. My family is grateful for this!
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Ryan Jarymy profile picture
Ryan Jarymy
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We went all electric in our home this fall and I will tell you it was not easy finding an HVAC contractor to be interested in our project. Asif took on the challenge and after a few learning struggles the whole team has pulled through to get everything done. I’m not going to say it was easy because going completely electric with heat pumps etc is still quite a new concept. What went well: We got the system installed within a few days. A Gree Flexx 3 ton cold climate heat pump mounted up 11 inches on our foundation wall (see challenges below) Gree 3 ton air handler w/8 kW heat strip and an electric fresh air damper (see challenges below) on an Ecobee thermostat IMPORTANT: Working perfectly with a two breaker design 15amp breaker for air handler/45 amp breaker for heat strip. This is I believe vital for a 100 amp panel with load management. Because only having the heat strip connected to load management is far more stable. (See challenges below) Stiebel Eltron Accelera 220E Heat Pump Water Heater is 58 gallons but when water is heated to 140°F it is ~84 gallons of 125°F water It’s on a 15 amp breaker/240 volt, important to reduce loads on a 100 amp panel They also installed a water softener to keep all of our efficient devices running a long time! (See challenges below) Challenges: 1. We were without heat for a couple days, so doing this mid winter might be more challenging, but if backup electric heating was on site that might alleviate issues for future all electric installs. We had electric heating in our bedroom, so we were just fine at night. But a couple more throughout the house might make things more comfortable. 2. A single 45 amp breaker to the air handler/heat strip caused many issues with our load management solution. It would shut down our heating entirely unexpectedly even when our overall load was less than 50% of our 100 amp panel. 3. We have questions about our fresh air damper because our CO2 levels are climbing through the night when it supposedly should be bringing in some fresh air. Perhaps another learning opportunity because in other areas of our home it’s more balanced. 4. I would like to have a before/after test of our water quality to ensure the water softener is doing what it’s supposed to do and not over or under softening. Also this ensures our saline levels are safe. 5. I would like a static pressure test done to ensure we are at approximately 0.5 inches on the water column for our air handler. This will ensure we won’t have issues with our blower motor. It can also tell us if we have ducting issues. 6. Insulation of the gas line was coming apart and did not go fully into the machine, so we ran insulation to fully cover the line and the Gree Flexx could have a better strategy to cover the opening to the Out Door Unit(ODU). It’s probably taped up well enough for the winter now. The gas line is also right up against the opening so we might need to modify the opening. Getting some vibration sounds at night when it’s running hard at -20°C type temperatures. 7. I would like to add some sheltering this summer to the sides/above the ODU to protect it from blowing snow to prevent icing up that is easy to manage for device support reasons. Possibly some sound dampening on the support legs. Some of these things are different with our system than other heat pumps getting installed because ours will be running at -30°C when others will switch to gas at temperatures closer to 0° or slightly less. Also because I wanted to keep our 100 amp panel because I believe load management is more sustainable for mass adoption of an all electric future. Keep watching my YouTube channel for more updates on our electrification project. www.YouTube.com/c/RockyMountainTesla
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R Scroggins profile picture
R Scroggins
Google star 1Google star 2Google star 3Google star 4Google star 5
They were very prompt in replacing my hot water heater. Efficient, tidy and quick during the install. I would highly recommend.
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dong Lauredo profile picture
dong Lauredo
Google star 1Google star 2Google star 3Google star 4Google star 5
they are very professional people , they took good care of the problem .I would definitely recommend them .. very cheerful and nice to deal with
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William Hucman profile picture
William Hucman
Google star 1Google star 2Google star 3Google star 4Google star 5
My hot water tank failed on a Friday evening. Had spent some time on Saturday morning calling a number of service companies and Comfort Union was one of the quickest to respond and able to execute the work over the weekend. The gentlemen that showed up were very friendly, completed the work in a timely manner, left no damage and cleaned up after the work was complete. Great experience with Comfort Union!
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Andrea Mendros profile picture
Andrea Mendros
Google star 1Google star 2Google star 3Google star 4Google star 5
I recommend this with a Heart. Found this site in goggle. And they did a very good job.
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Abdel Aziz Farah profile picture
Abdel Aziz Farah
Google star 1Google star 2Google star 3Google star 4Google star 5
Asif and Ismail were awesome came in let me know everything I needed and it was a smooth install. Would highly recommend them to anybody!!!
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Pramila Yesudas profile picture
Pramila Yesudas
Google star 1Google star 2Google star 3Google star 4Google star 5
Asıf and team replaced our hot water tank very quickly and efficiently. Asif was very professional and communicated well with us. Asıf is knowledgeable, I would definitely recommend comfort union heating and plumbing company to others. Thank you Asıf for your quick and responsible work.

Tankless Water Heaters With a Family Touch

Reliable warmth, installed by experts.

Best Tankless Water Heater Installation in Airdrie

Upgrade your home’s hot water with a space-saving, energy-efficient tankless water heater expertly installed by Comfort Union Airdrie. Whether you’re in Bayside, Meadowbrook, or Midtown, we’ll help you choose the right system for consistent, on-demand hot water year-round.

We install both gas and electric tankless units tailored to your home’s water usage, layout, and Airdrie’s cold winters. You’ll get a properly sized system that delivers hot water efficiently, without running out—even during peak demand.

You don’t have to worry about paperwork. We take care of all Airdrie city permits, coordinate inspections, and ensure your system complies with Alberta building and gas code requirements for safe, reliable operation.

We’re not tied to one brand. Whether you’re looking for a high-efficiency Navien, Rinnai, Noritz, or a hybrid tankless model, we’ll help you select the best unit for performance and longevity—backed by expert installation.

With every installation, you get free yearly maintenance. We stand behind our work with a leak-free guarantee and unbeatable warranties.

Comfort Union delivers expert care with heart and trust
Comfort Union Team delivers expert care with heart and trust

Tankless Water Heater Repair & Maintenance

Even the most efficient tankless water heaters need expert attention from time to time. At Comfort Union Airdrie, we provide fast, reliable repair and routine maintenance to keep your hot water flowing—no matter the season.

If your system fails unexpectedly, don’t wait. We offer round-the-clock emergency repair services across Airdrie, including Midland, Bayside, and Meadowbrook. Our fully stocked service trucks allow us to fix most issues on the spot—day or night.

Our licensed technicians inspect all key components: heat exchangers, valves, sensors, and gas or electric connections. You’ll receive a clear diagnosis and upfront repair estimate before we begin any work—no hidden fees, ever.

Protect your investment and avoid costly breakdowns with our routine maintenance service. We’ll flush the system, clean or replace filters, and perform complete safety and efficiency checks. Plus, enjoy one year of free maintenance with every install.

Our Tankless Water Heater Installation
Process in Airdrie?

Step-by-Step Process

Step 1: Free Consultation & Upfront Quote

Contact us online or by phone to book your free consultation. We’ll assess your HVAC or plumbing needs and provide a detailed, no-obligation estimate within 24 hours—no pressure, no surprises.

Our Red Seal-certified technicians show up on time in fully marked vans, ready to work. We wear shoe covers, protect your floors, and clean up after ourselves—so your home stays spotless while we restore your comfort.

After your service, we keep you covered with reminders for free annual maintenance, system check-ups, and warranty follow-ups. You’ll never miss a tune-up or service opportunity again.

Comfort Union technician performing maintenance on an outdoor HVAC unit at a residential property
Happy Airdrie family enjoying energy savings and reliable hot water with Comfort Union’s tankless system

Why Airdrie Homeowners Trust Comfort Union for Tankless Water Heaters

When it comes to tankless water heater installation, repair, and maintenance, Comfort Union Airdrie delivers unmatched expertise and peace of mind. Here’s why we’re the top choice for homeowners across Bayside, Ravenswood, and beyond:

We’ve proudly served Airdrie for three decades. From the coldest winters to fluctuating water pressures, we understand how local conditions affect your system—and how to solve problems fast.

Whether you own a Rinnai, Navien, Noritz, Bosch, or hybrid model, our technicians are trained to service and install all major brands. You’ll get the right fix the first time, with no guesswork.

We take care of permits, code compliance, and city inspections, so you don’t have to. Every installation meets Alberta safety standards, and we’ll keep you informed at every step.

Enjoy full manufacturer warranties, our workmanship guarantee, and access to easy monthly financing options. Details are available on our website or by phone—no hidden conditions.

We GUARANTEE

Your new tankless water heater will be the right size for your home, ensuring optimal efficiency and comfort while helping you save on energy costs.

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Real Discounts on Products You Can Trust.
Service That Stands on Values.
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Some Of Our Work

Comfort Union-installed Rinnai tankless water heater with professional piping setup
Noritz tankless water heater setup with exposed piping and vent lines by Comfort Union
Detailed view of Rinnai tankless water heater installation completed by Comfort Union
Wall-mounted IBC water heater system with installation components by Comfort Union
Rinnai tankless unit mounted with exposed installation details by Comfort Union
Installed Rinnai tankless water heater with visible plumbing and installation work by Comfort Union
We Offer The Best Brands
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Branded Comfort Union vehicle delivering heating and cooling services locally

Tankless Water Heater Installation FAQ's

On average, the installation cost in Calgary ranges from about $3,000 to $7,000. The final price depends on the size of the unit and any extra work needed, such as new gas lines or venting upgrades.

We recommend an annual maintenance check. Regular flushing can help remove mineral buildup caused by Calgary’s hard water. Adding a water softener can reduce maintenance and keep your system running smoothly.

Yes, a properly sized tankless water heater can handle multiple uses at the same time. Our experts will evaluate your home’s hot water needs to choose a unit that meets your family’s demand, even if several taps or showers run simultaneously.

We install all systems with a strong warranty. This includes the manufacturer’s warranty, which often lasts 10 to 15 years, and our service guarantee. If any issues arise, we will return them and fix them free of charge within the warranty period.

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Comfort Union

Airdrie, AB, Canada

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