Reliable & Efficient Tankless Water Heater Installation Services
Enjoy endless hot water with Tamas Mechanical’s trusted tankless water heater installation services, delivering reliable, energy-efficient performance for modern homes and businesses all year long.
We install all major brands, including Rinnai, Navien, Bosch.
Tankless Heater Promotion
Installation Available at Competitive Rates
Upgrade to a high-efficiency tankless system at competitive rates.
HomeStars Best of Award
BBB Torch Award 2025
Why Choose us
Why Homeowners Trust
Tamas Mechanical
Tamas Mechanical provides expert, TSSA-certified HVAC services with a focus on customer satisfaction, reliability, and transparent pricing.
Certified Technicians
Licensed HVAC experts delivering safe, reliable, and professional service every time.
15+ Years Experience
Over a decade of hands-on HVAC experience you can count on for lasting results.
100% Customer Satisfaction
We’re not done until you’re completely happy with our work.
Budget-Friendly Services
Quality HVAC solutions at honest, affordable prices - no hidden costs.
Benefits of Choosing Our Tankless Water Heater Installation Services
Benefits of Tankless Water Heater Installation
by Tamas Mechanical
Endless Hot Water On-Demand for Your Household
Tankless systems heat water only when needed, providing unlimited hot water without running out during showers or daily use.
High Efficiency That Lowers Monthly Utility Bills
Modern tankless technology reduces energy waste by avoiding constant reheating, helping you save money every month.
Longer System Lifespan Than Traditional Water Tanks
Tankless units last significantly longer than hot water tanks when installed properly, reducing future replacement costs.
Space-Saving Compact Design for Any Home Size
The slim and compact structure frees up floor space in utility rooms, basements, or closets.
Cleaner & Safer Water with Reduced Sediment Buildup
Without a holding tank, there is less risk of sediment corrosion, leaks, and bacterial buildup — delivering cleaner water.
Boost in Property Value Through Modern Upgrades
A professionally installed tankless water heater increases home appeal and long-term value due to efficiency and performance benefits.
Book Your Appointment Now
Contact Us Today to Schedule Your Tankless Water Heater Installation
Our trained and certified technicians will help you select the right unit for your home, complete a smooth installation, and ensure your system delivers strong, consistent, and efficient hot water for years to come.
Our Process
Easy Tankless Water Heater Installation Process
At Tamas Mechanical, we make upgrading to tankless simple, efficient, and worry-free from start to finish.
Initial Evaluation & Home Assessment
We inspect plumbing, venting, gas or electrical requirements, water pressure, and usage needs to recommend the ideal tankless model.
System Selection & Upfront Quote
We suggest the best unit for your home size and budget and provide a clear installation quote with no hidden fees.
Professional Installation & System Setup
Our certified installers complete all connections safely, optimize system settings, and ensure full integration with your plumbing and utilities.
Final Testing & Walkthrough
We run performance tests, confirm proper water flow and temperature, and guide you on usage and maintenance for long-term efficiency.
Frequently Asked Questions
Tankless Water Heater Installation FAQs
How long does tankless water heater installation take?
Most installations take 4–6 hours depending on plumbing layout and venting requirements.
Is a tankless system better than a traditional hot water tank?
Yes — tankless systems provide endless hot water, use less energy, and last much longer.
Can I switch to tankless from a regular water tank?
Yes — our technicians can replace existing systems and upgrade plumbing or gas lines if needed.
What size of tankless water heater do I need?
Sizing depends on household hot water usage and number of fixtures — we help you select the ideal model.
Do tankless water heaters require maintenance?
Annual maintenance helps prevent scale buildup and keeps the system running at peak efficiency.
Are tankless installations covered under warranty?
Yes — all installations include manufacturer warranty coverage and our labor warranty for peace of mind.
Over $200
Areas Served
Find a Trusted HVAC Technician
Near You
Tamas Mechanical proudly serves homeowners and businesses across the Greater Toronto Area. Whether you need heating, cooling, or air quality services, our certified technicians are always nearby — ready to deliver fast, reliable, and affordable HVAC solutions.
- Mississauga
- Etobicoke
- Oakville
- Burlington
- Milton
- Brampton
- Caledon
Your comfort is never far away – book your appointment today!