Professional Boiler Installation & Repair in Southern Maine

Complete Boiler Installation Services

Upgrading your boiler? Our certified plumbers make it simple. We install and replace all major boiler types, including:

• Gas boilers (standard & high-efficiency models)

• Oil-fired boilers

• Combi boilers (heating + hot water in one unit)

• Condensing boilers for maximum efficiency

• Hydronic heating systems
  

We’ll help you select the right system for your home’s size, energy efficiency goals, and budget. Every installation includes:

✅ Safe removal of your old boiler
✅ New boiler setup and connection to existing lines
✅ System testing and venting inspection
✅ Thermostat integration and performance check
✅ Clean, code-compliant installation guaranteed

Boiler Repair & Emergency Service

Boilers can fail when you least expect it — and that’s where we come in. Katahdin Plumbing & Heating provides 24/7 emergency boiler repair services throughout Southern Maine, restoring heat fast when you need it most.

We repair all major brands and boiler types, including:

• Pilot light and ignition problems

• No heat or uneven heat

• Leaking or noisy boilers

• Low pressure or circulation issues

• Thermostat and control failures

• Blocked flues or condensate drains
  

Our technicians carry diagnostic tools and parts for most systems, meaning same-day repairs are often possible.

Why Choose Katahdin Plumbing & Heating?

Southern Maine homeowners trust Katahdin for boiler work because we combine local expertise with dependable, customer-first service.

Whether you need a quick repair or a complete boiler system upgrade, we’ll make sure you stay warm all winter.

Here’s what sets us apart:

Fully licensed and insured Maine heating specialists

Same-day service and 24/7 emergency response

Energy-efficient solutions to reduce heating costs

Locally owned and operated — serving our Southern Maine neighbors

Signs You May Need Boiler Repair or Replacement

Unsure if your boiler needs professional service? Watch for these common issues:

• Your boiler is 10–15 years old

• You hear banging, gurgling, or whistling sounds

• Radiators take longer to heat up

• Your energy bills are rising

• There’s water leaking near your boiler

• You notice uneven heating between rooms
  
  

If you notice any of these symptoms, call us for an inspection. We’ll determine whether a repair or replacement is the most cost-effective solution.

Serving All of Southern Maine

We proudly provide boiler installation and repair in:

Arundel | Buxton | Biddeford | Brunswick | Cape Elizabeth | Falmouth | Freeport | Kennebunk | Kennebunkport | Kittery | Gorham | Hollis | Lyman |Saco | Scarborough | South Portland | Ogunquit | Old Orchard Beach | Sanford | South Portland | Portland | Waterboro | Westbrook | Wells | Windham | Yarmouth

If you’re looking for boiler repair or a new boiler installation in Southern Maine, Katahdin Plumbing is your trusted local expert.

Frequently asked questions |
Boiler Installation & Repair

How long does boiler installation take?

Most residential boiler installations take 1–2 days, depending on the type and setup required.

How do I know if I should replace my boiler instead of repairing it?

If your boiler is over 15 years old, frequently breaks down, or is inefficient, replacement may be more cost-effective long-term.

Do you install energy-efficient boilers?

Yes — we install Energy Star-rated, high-efficiency condensing boilers that can significantly reduce heating costs.

Can you repair both gas and oil boilers?

Absolutely. Our licensed technicians are trained to service both gas and oil-fired systems safely and efficiently.

Do you provide free estimates for boiler installations?

Yes — we offer free consultations and estimates for all new boiler installations

Schedule Your Boiler Service Today

Stay warm and worry-free this winter with expert boiler service from Katahdin Plumbing.

📞 Call (207) 770-0705 or request a free estimate to schedule your boiler installation or repair in Southern Maine.

We’re proud to serve Biddeford, Saco, Portland, and surrounding towns, offering dependable service when you need it most.

Katahdin Plumbing — Reliable. Local. Built for Maine winters.