VOTED Best of 207 • Bronze Medalist • 2025

Coastline Plumbing, LLC

Serving Southern Maine & the Midcoast for 20+ years

“Trusted by contractors for complex commercial plumbing projects, from ground‑up builds to large remodels.”

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Voted as one of the "Best of 207" for 2025 – Plumbers in the Home & Garden Category

Our Services

New Construction Plumbing

Kitchen & Bath Remodels

We handle full plumbing systems for new homes and small commercial jobs. We work with your builder and other trades so the schedule stays on track.

We reroute lines, upgrade old piping, and set new fixtures for kitchens and baths. We protect your home, keep the site clean, and leave you with a finished space that works the way you need it to.

Service & Small Projects

We take on smaller projects and fixes in existing homes and spaces. You get clear options, straight answers, and work that’s done right the first time.

Service Area

Coastline Plumbing, LLC primarily serves the Greater Portland area and surrounding Southern Maine and Midcoast communities. We offer flexible coverage for nearby towns, providing reliable, expert plumbing services for both homeowners and contractors throughout the region. We regularly work in Portland, South Portland, Cape Elizabeth, Scarborough, Falmouth, Yarmouth, Freeport, Brunswick, Bath, Topsham, Harpswell, Phippsburg, and nearby coastal communities. We also offer seasonal service to select Casco Bay Islands—contact us to ask about your property.