Tankless Water Heater Services
Why Choose Watermen Mechanical

Trusted Local Experts:
We’ve proudly served Edmonton homeowners and builders for multiple years. We understand Alberta’s climate and how to install systems that work reliably—even in freezing temperatures.

Certified Installers:
Every technician on our team is licensed, insured, and trained to install and service all major brands of tankless water heaters. We don’t cut corners—we follow best practices and local code.

Fast Emergency Response:
No hot water? Tankless unit throwing error codes? We provide 24/7 emergency service for urgent repairs, ensuring your system gets back online quickly.

Transparent, Upfront Pricing:
No surprises. We assess your needs, explain your options clearly, and provide a written estimate before any work begins.
Our Tankless Water Heater Services
NEW INSTALLATIONS & CONVERSIONS
Upgrading to tankless? We handle the entire process from start to finish:
- Sizing the right unit based on your home’s hot water demands
- Safe, professional installation with proper venting and drainage
- Integration with your current plumbing and gas systems
Whether it’s a brand-new build or replacing an old tank, we make the transition seamless and stress-free.
PREVENTIVE MAINTENANCE
Annual maintenance keeps your tankless water heater running at peak performance. Our service includes:
- Full system descaling and flushing
- Inspection of valves, sensors, and burners
- Cleaning filters and condensate lines
- Safety and performance testing
Regular servicing extends the life of your unit and maintains your manufacturer warranty.
TANKLESS WATER HEATER REPAIRS
From ignition issues to scale buildup, tankless systems can develop problems over time. Our expert technicians can quickly diagnose and repair:
- Burner or flame sensor failures
- Frozen or blocked exhaust vents
- Leaking or faulty heat exchangers
- Error codes and shutdowns
We carry parts for most major brands and offer fast, efficient service to get your hot water flowing again.
SYSTEM REPLACEMENTS
If your existing tankless unit is aging or inefficient, we can recommend and install a new model that fits your space and budget. We’ll remove the old unit, install the new one, and make sure everything works perfectly—no skipped steps, no messy surprises.
ENERGY-EFFICIENT UPGRADES
Looking to lower your monthly energy bills? We install ENERGY STAR® rated tankless models and can advise you on available rebates or municipal incentive programs. A properly installed unit can reduce water heating costs by up to 30%.
Our Simple 4-Step Process

Initial Consultation & No Obligation Quote
We visit your home, assess your hot water usage, and provide a detailed quote with no obligation.

Quick Scheduling & Clear Plan
You approve the plan, schedule, and price. We show up when promised and keep you informed every step of the way.

Installation or Repair by Experienced Professionals
Our licensed professionals complete the job safely and to code, following CSA and manufacturer specifications.

Final Inspection & Ongoing Warranty Support
We run final diagnostics, walk you through the system’s operation, and provide documentation for your records and warranty.
BOOK NOW FOR UNPARALLELED SERVICE
Frequently Asked Question About Tankless Water Heaters
How long do tankless water heaters last?
With regular maintenance, a tankless system can last 15–20 years—far longer than a traditional hot water tank.
Can I install a tankless heater in place of my old tank?
Yes. We retrofit homes all the time. We’ll assess your current system and make sure your gas, water, and venting connections meet the necessary requirements.
Will I always have hot water?
Yes—tankless systems provide hot water on demand. However, we make sure to size your system properly so you can run multiple fixtures at once without issues.
Is it worth switching to tankless?
Absolutely. Tankless systems are more efficient, last longer, and take up less space than traditional tanks. Plus, you’ll never run out of hot water again.
Do I need yearly maintenance?
Yes. Annual service is critical to prevent mineral buildup, keep components running smoothly, and maintain your warranty.
Work with Edmonton’s Trusted Tankless Water Heater Experts
If you’re ready for hot water that never runs out, lower utility bills, and reliable year-round comfort, Watermen Mechanical is the team to call. From expert installation to emergency repairs—we’re the professionals Edmonton trusts.
Schedule Your Tankless Water Heater Service Today or call 587-804-3737 to speak with one of our certified technicians.