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Expedition Plumbing is a residential plumbing contractor in Nashua, NH. Its site describes it as family-owned, reports 13 years in business, offers free estimates, and lists drain cleaning, water heater installation and repair, water filtration, leak detection and general plumbing repairs across towns including Nashua, Manchester, Merrimack, Hudson, Londonderry and Milford. David D Palacios, Jr holds New Hampshire plumber license 2500052, which the state registry shows as active. Google shows 5 stars from 13 ratings, Angi 5.0 from 13 ratings and Thumbtack 5.0 from 15 ratings, and reviewers name David as the plumber. A May 2026 review says a water heater leaking one evening was replaced that night, and that the crew came back to adjust the water temperature. An April 2026 review describes a backed-up, leaking kitchen sink handled with a same-day emergency visit, with the issue explained without upsell pressure. Other 2026 reviews describe water heater replacements, a running toilet fixed at a reasonable cost after another plumber tried to sell a new toilet, and a whole house water filtration system installed in April 2026. A September 2026 review says pricing was transparent and accurate up front, while a May 2026 Angi review calls the work a little on the pricey side but says the customer was happy with the results.
David was great! The work was excellent, good communication as well. Will plan to use his team again.
David was amazing! He fixed all of our home’s weird plumbing quirks and was so patient, thorough, and professional. Pricing was transparent and accurate up front. Highly recommend.
The technician was very professional and reasonable.
David is a nice person, responded promptly, came to fix a small issue even for free, love it.
Came on time was honest to say it was a small job and actually be done by me itself and quoted reasonable if he had to do it. I certainly will recommend
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2 changes recorded — last scanned Sep 29, 2026.
Typical New Hampshire range for this kind of work, from regional averages — not a quote from Expedition Plumbing. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$240 – $580
Typical plumbing job around $410
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Ownership
Certified attributes are verified against the public registry. Others are the business's own statement.
Ownership
Certified attributes are verified against the public registry. Others are the business's own statement.