Tankless Water Heater Installation in Mercer Island, WA
Endless Hot Water — Installed by Trusted Local Plumbers
Thinking about upgrading to a tankless water heater in Mercer Island? Trust Eastside Repipe and Plumbing — serving local homeowners and businesses with expert workmanship, honest pricing, and over 30 years of plumbing experience. We provide fast, professional tankless water heater installation tailored to your property’s needs.
👉 Contact us today for a free estimate and priority scheduling in Mercer Island.
Frequently Asked Questions
How much does tankless water heater installation cost in Mercer Island?
Costs vary based on the unit and installation complexity. We offer free estimates with transparent pricing — no hidden fees.
How long does it take to install a tankless water heater?
Most installations are completed in one day, typically within 4–8 hours.
Can you replace my traditional water heater with a tankless system?
Yes! We handle the full upgrade, including removal of your old unit and installation of the new tankless system.
Do I need to upgrade my plumbing or gas lines for a tankless water heater?
Some homes may need modifications. We assess this during your free consultation to ensure a proper fit.
Are tankless water heaters really more energy-efficient?
Yes. They heat water only when needed, reducing standby energy loss and helping lower your utility bills.
Our Tankless Water Heater Services in Mercer Island
Professional Installations
We install high-performance tankless units sized for your home or business.
Upgrades & Replacements
We handle complete upgrades, removing your old water heater and replacing it with a tankless system.
Maintenance & Servicing
Routine maintenance to keep your system running at peak performance.
Repairs & Troubleshooting
Fast, reliable repairs for all major tankless water heater brands.
Why Choose a Tankless Water Heater?
✅ Endless Hot Water
Never run out — perfect for families and high-demand households.
✅ Energy Efficiency
Heats water only when needed, saving energy and lowering costs.
✅ Compact & Space-Saving Design
Tankless units are wall-mounted and free up space in your home.
✅ Long-Lasting System
With maintenance, tankless water heaters can last 20+ years.
✅ Eco-Friendly Operation
Lower energy use means a smaller carbon footprint.
Our 5-Step Installation Process
1. Free Consultation & Estimate
We assess your needs and provide a straightforward, honest quote.
2. On-Site Evaluation
Our licensed plumbers evaluate your current setup for the best installation plan.
3. Plan Review & Pricing Confirmation
No hidden fees — we review all details before we start.
4. Professional Installation
Your tankless water heater is installed by experienced, licensed professionals.
5. Final Testing & Cleanup
We ensure everything works perfectly and leave your home clean.
Why Choose Eastside Repipe and Plumbing in Mercer Island?
✅ 30+ Years of Plumbing Experience
Trusted by homeowners and businesses across Mercer Island.
✅ Licensed, Insured, & Local
Professional, local plumbers who stand behind their work.
✅ Clean, Respectful Service
We protect your property and clean up after every job.
✅ Honest, Upfront Pricing
No hidden costs — just clear, honest service.
✅ Fast Scheduling Available
We often offer same-day or next-day service.
Easy Scheduling. Honest Service. Local Experts.
No need to wait, Pick The Service and schedule in 3 easy steps
01
Get a Free & Fast Quote
Our team responds quickly—no forms to wait on or long email threads. We’re available and ready to help.
02
Select Your Service
We help you choose the right service for your home, backed by 30+ years of industry experience and homeowner-focused solutions.
03
Pick a Day & Time
Choose a time that works for you—we’ll show up when expected and get the job done efficiently and cleanly.
Upgrade Your Water Heater with Confidence
For expert tankless water heater installation in Mercer Island, trust Eastside Repipe and Plumbing — delivering honest service, fast response, and reliable results.
Contact Us Today!
Call Us Today
425-331-2011
Email Us
Office Location
12005 NE 12th St # 29
Bellevue, WA 98005