A boiler system with copper pipes, a green expansion tank, and various industrial components in a basement setting.

Located in Somersworth, NH, MaineStay Plumbing serves the Seacoast of Maine and New Hampshire

“Highly recommend Jeff. Extremely professional, communicative and the quality of work was amazing.” - Mike K.

Call Us For A Quote

Phone: 603-970-1434
Email: mainestayplumbing@gmail.com

Our Services

Bathroom sink with chrome faucet handles and a soap dispenser on the left.

Renovations

From sink and toilet replacements to full kitchen and bathroom renovations, MaineStay Plumbing has the expertise you need for your next home project.

Water heater with connected plumbing and expansion tank in a utility room.

Prioritize the longevity of your plumbing systems, including water heaters, by scheduling routine maintenance. Want to winterize your home? Give us a call & we’ll take care of you.

Maintenance

A man working on patching a wooden cabinet underneath a kitchen counter, surrounded by tools and pipes on a wooden floor.

New Construction

Building your dream home? Count on MaineStay Plumbing to do it right the first time. With our 2-year warrantee on all work done, you’ll know you’re in good hands.

Toilet with tissue box on tank, tissue protruding, and toilet brush in holder next to it, in a bathroom with dark floor tiles and light-colored walls.

Service

MaineStay Plumbing provides quick, reliable, and affordable service. Call us for service and repairs done correctly. We love helping people - it’s why we’re a mainstay in the community!

Jeff Hatheway, owner of MaineStay Plumbing, is fully licensed and insured to service homes in New Hampshire and Maine. With a dedication to quality and precision, we ensure that every project is completed with the highest standards in performance and reliability. Learn more

About Us

What customers
are saying…

Customer review for a handyman named Jeff, praising his honesty, craftsmanship, reliability, and trustworthiness.
Google review for an oil tank service, 5-star rating, customer mentions quick response, good service, and reasonable prices.
Google review by Kacie Burd praising MaineStay Plumbing & Heating for professionalism and effective communication. MaineStay Plumbing serves the seacoast of Maine and New Hampshire
Customer review for Jeff at Hathey Home Service, praising his plumbing work, professionalism, and reliability.
Facebook review by Michael Keegan, 5 stars, positive comment about Jeff's professional work on water pressure booster and spigot installation.
Google review by Aaron King praising Jeff for replacing a boiler and plumbing at his house, highlighting his expertise and quality of work.
Screenshot of a one-star online review mentioning a knowledgeable worker named Jeff, who helped with bathroom remodeling, including toilet repair and shower installation.
Screenshot of a online review showing a profile picture of a man, 5-star rating, the name David Markovsky, 2 reviews, no photos, a 3-week-old review, with the comment "Jeff was very professional and great to work with."
Customer review for a plumbing service, praising the worker Jeff for being reliable and knowledgeable.

Contact Us

A worker installing or repairing a kitchen cabinet under a sink, with warm lighting inside the cabinet. The worker is on their side, using tools. A broom is leaning against the wall on the left, and there are invoices or instructions on the floor.