Professional Water Heater Installation in Southern Maine

Complete Water Heater Installation & Replacement Services

We offer expert installation for all types of systems, including:

• Electric and gas water heaters

• Tankless (on-demand) water heaters

• Hybrid and high-efficiency models

• Commercial water heater systems

• Indirect water heaters connected to boilers
  

Our team removes your old unit, installs the new system safely, connects all lines and vents, and ensures everything meets Maine plumbing and safety codes.

Signs You May Need a New Water Heater

If you’re not sure whether to repair or replace your water heater, watch for these signs:

• Your water heater is 10 years old or older

• You notice rust-colored water or metallic taste

• It’s making rumbling or popping noises

• Your hot water runs out quickly

• There’s leaking around the base

• Your energy bills are climbing unexpectedly

  
  

If you’re experiencing any of these, it’s time to call Katahdin Plumbing for a professional water heater inspection and replacement quote.

Why Homeowners Choose Katahdin Plumbing

Choosing the right plumber makes all the difference. Southern Maine homeowners trust Katahdin Plumbing because:

• Licensed & insured Maine plumbers

• Full-service installation — removal, setup, testing, cleanup

• Same-day service available for emergencies

• Energy-efficient recommendations to save money long-term

• Upfront pricing with no hidden fees

• Local technicians who care about quality and safety
  
  

From Biddeford to Portland, we’ve built our reputation on dependable work and friendly customer service.

Traditional vs. Tankless Water Heaters — Which Is Right for You?

Traditional (Tank) Water Heaters

• Store hot water for on-demand use

• Lower upfront cost

• Great for larger families or frequent hot water use

Tankless (On-Demand) Water Heaters

• Heat water only when needed

• Save energy and reduce utility costs

• Compact, space-saving design

• Longer lifespan (up to 20 years)

Not sure which option fits your home best? Our technicians will help you choose the most efficient, cost-effective system.

Serving Southern Maine Communities

We provide water heater installation and replacement across Southern Maine, including:

Biddeford (04005) • Saco • Portland • Kennebunk • Scarborough • Arundel • Old Orchard Beach

If you’re searching for a water heater installer near Kennebunk, Saco, and Biddeford, Maine or nearby Southern Maine towns — you’ve found the right team.

Frequently asked questions |
Water Heater Installation

How long does it take to install a new water heater?

Most standard water heater installations take 2 to 4 hours from start to finish, but can vary based on other variables.

What size water heater do I need for my home?

It depends on your household size and water usage. We’ll help you choose the right tank capacity or tankless system to meet your needs.

Do you install tankless water heaters?

Yes — we’re trained to install and maintain tankless and hybrid water heater systems.

Can you replace my old unit the same day?

Absolutely! In most cases, we offer same-day replacement for water heaters within our Southern Maine service area.

Do your water heater installations include a warranty?

Yes — all installations come with a manufacturer’s warranty and assurance the installation was done correctly, for peace of mind. Please inquire about the specific warranty terms.

Schedule Your Water Heater Installation Today

Don’t let cold showers slow you down. Call Katahdin Plumbing at (207) 770-0705 or contact us online to schedule your water heater installation or replacement in Southern Maine.

We’re proud to provide fast, reliable, and affordable water heater services — available 24/7 when you need us most.