Nashua, NH · Southern New Hampshire
Plumbing services in Nashua, NH — available 24 hours
Expedition Plumbing is a family-owned, licensed and insured plumbing contractor. When a pipe fails at 2 a.m. or a drain has clogged for the third time this month, you reach real people in Nashua — with same-day and next-day scheduling for everything that can wait until morning.
Prefer to send details? Request service online.
- 24-hour availability for plumbing emergencies
- Same-day and next-day scheduling
- Family-owned and operated in Nashua
- Licensed and insured on every job

Current offer: $200 buy back on water heaters
See water heater installationFamily-owned and operated
You deal directly with the family that runs the company.
Licensed and insured
Every job is performed by licensed, insured plumbers.
Fast local response
Based in Nashua and dispatching across Southern New Hampshire.
Plumbing services we offer in Southern New Hampshire
Eight dedicated services — from 24-hour emergency repairs to whole-home water quality. If it isn't listed here, we don't claim it.
Emergency Plumbing Repairs
Water does not wait for business hours.
Learn morePlumbing Contractor — Repairs & Installations
Most plumbing work is not an emergency — it is the dripping valve, the running toilet, the faucet you have been meaning to replace.
Learn moreDrain Cleaning
A drain that keeps clogging is telling you something.
Learn moreDrain Repair & Drainage Restoration
When cleaning a line stops working, the pipe itself needs attention.
Learn moreWater Leak Detection
A hidden leak can run for months behind a wall or under a slab before it shows itself.
Learn moreWater Heater Installation
Whether your old tank finally gave out or you are planning ahead, Expedition Plumbing sizes, installs and correctly connects replacement water heaters for homes across Nashua and Southern New Hampshire — and we are currently running a $200 buy back on water heaters.
Learn moreWater Heater Repair
No hot water this morning? Expedition Plumbing diagnoses and repairs residential water heaters across Nashua, Merrimack and Southern New Hampshire — and tells you honestly when a repair is worth it and when replacement makes more sense.
Learn moreWater Filtration & Water Treatment
Water quality is a whole-home issue: what you drink, what you bathe in, and what runs through your fixtures and appliances.
Learn moreWater heater promotion
Current promotion
$200 buy back on water heaters
Replacing a water heater with Expedition Plumbing? Ask about our current $200 buy back on water heaters when we haul away your old unit. Mention the offer when you call or request service.
Current promotion. Ask us for details when you schedule — we'll confirm eligibility for your job.

Fast local response across Southern New Hampshire
We dispatch from Nashua, so we're not driving in from another state when your basement is wet. We serve 16 communities:
- Amherst, NH
- Auburn, NH
- Bedford, NH
- Chester, NH
- Derry, NH
- Goffstown, NH
- Hollis, NH
- Hudson, NH
- Litchfield, NH
- Londonderry, NH
- Manchester, NH
- Merrimack, NH
- Milford, NH
- Nashua, NH
- Pelham, NH
- Salem, NH
Latest plumbing tips
Our work
Recent plumbing jobs in Southern New Hampshire
Real photos from Expedition Plumbing installations and repairs — water heaters, tankless units, whole-home filtration, repiping and fixture work.

Water heater replacement, before and after — new tank, expansion tank and re-piped copper.
Water Heater Installation
Twin tankless units installed and piped in a Nashua-area utility room.
Water Heater Installation
Tankless heaters paired with whole-home water treatment equipment.
Water Filtration & Water Treatment
Whole-home water filter tied into the main supply line.
Water Filtration & Water Treatment
Repiping a failed section: new PEX branch transitioned to existing copper.
Plumbing Contractor — Repairs & Installations
Clean PEX routing through joists after a leak repair.
Water Leak Detection
Customer feedback
Trusted by homeowners in Nashua, NH
Rated 5.0 from 13 Google reviews across Southern New Hampshire.
“The service was super quick and easy, they came out the same day! David was very professional and knowledgeable. I will definitely be calling him for all future plumbing issues! Would recommend!”
Expedition Plumbing: Gianna, thank you for your review. This is the service that we take pride in & strive for each and every day! We look forward to assisting you in the future.
“My water heater was leaking one evening they came that night and were able to install a new one. Very professional made sure everything was done well, they texted me to check in and make sure all was well, I mentioned I prefer the water to be hotter they came back and adjusted everything for me and it's perfect now!”
Expedition Plumbing: Kelly, thank you so much for sharing your experience with Expedition Plumbing! We're absolutely thrilled to hear about your emergency water heater installation and how our team provided professional and thorough service, even checking in afterward.
“Expedition plumbing installed my whole house water filtration system quickly and efficiently. Very pleased with the service and my hair and skin is much happier since the install too!”
Expedition Plumbing: Jamie Daley, thank you so much for your incredibly kind words! We're thrilled you were so pleased with our prompt and expert service. We can't wait to assist you again whenever you need us!
“I couldn't be happier with the service from Expedition Plumbing! Our kitchen sink was completely backed up and leaking everywhere, and they responded the same day with an emergency visit.”
Expedition Plumbing: Thanks for the stars, Mathew! We're so glad you enjoyed the drain cleaning service. Hope to see you again soon!
“David responded promptly, diagnosed what was needed, prepared a budget for approval and then thoroughly completed the project. We are totally pleased!”
Expedition Plumbing: Thank you so much, Rick, for your wonderful review! We're thrilled to hear that David provided prompt and thorough service. We appreciate your trust in Expedition Plumbing!
“Great service! I had a running toilet for so long and fixed it at a very reasonable cost. I had another plumber try to sell me a new toilet. Thank you for being honest and affordable!”
Expedition Plumbing: Lindy, thank you for your review and for your business. We look forward to helping you in the future!
“Had an issue and Expedition came same day. Good fast clean service. Thank you!”
Expedition Plumbing: Eric thank you for your feedback! We strive for excellent service.
“David did a great job. Very professional and knowledgeable!”
Expedition Plumbing: William, thank you so much for taking the time to share your wonderful experience with Expedition Plumbing! We appreciate your high praise.
“David is a nice person, responded promptly, came to fix a small issue even for free, love it.”
Expedition Plumbing: Thank you so much! I really appreciate your support and am glad I could help resolve the issue quickly for you.
“David did an excellent job!”
Expedition Plumbing: Thank you for the review Fernanda. We're glad you had a good experience with us!
“Very knowledgeable plumber. Fair pricing. Highly recommend him.”
Expedition Plumbing: Thank you for the five star review Mohamed. We appreciate your support and look forward to working with you in the future!
Talk to a licensed plumber in Nashua
Call (603) 943-4342 for 24-hour help, or send a request and we'll confirm same-day or next-day scheduling.
Rated 5.0 on Google · Family-owned · Licensed & insured
