Plumber, Leak Detection, Sewer Line Repair in Newtown, PA
Newtown's mix of 18th-century borough homes and newer construction means every job calls for a plumber who already knows what's behind the walls.
4.8(46 Google reviews)
Duncan Family Plumbing is a family-owned, 24/7 plumber serving Newtown, PA and Newtown Borough & Newtown Township. We handle emergency plumbing, water heater replacement, drains, sewers, and emergencies — with a real person on every call and upfront, flat-rate pricing. Call (267) 740-0888 anytime.
The Reasons Newtown Homeowners Call Duncan Family Plumbing
We’re based right here in Newtown
Our shop is in Newtown, so when you call, you’re not waiting for a truck to cross the county — we’re already home.
We know the borough’s permit process
Newtown Borough has its own permitting requirements for plumbing work, and we handle that paperwork so you don’t have to.
Comfortable with 18th-century construction
State Street’s older homes often hide galvanized and cast-iron lines behind original walls — we know what to expect before we open one.
Upfront pricing you can check
We quote flat-rate prices before any work starts — see our real cost ranges for the area on our Bucks County plumber cost guide.
Plumbing That Knows Newtown Homes
Newtown blends 18th-century borough homes along State and Sycamore Streets with newer developments off the Newtown Bypass.
Neighborhoods we serve
- ✓Newtown Borough
- ✓Newtown Township
- ✓Wiltshire Walk
- ✓Society Hill
Around town
- ✓State Street shops
- ✓Tyler State Park
- ✓Newtown Common
- ✓Council Rock schools
Our vans regularly work along State Street, Sycamore Street, the Newtown Bypass and the surrounding streets.
What Bucks County Customers Say
Real Google reviews from Duncan Family Plumbing customers — we bring the same standard to every Newtown job.
“We needed a water softener and reverse-osmosis system installed after moving to Newtown. Deep knowledge, patient answers to every question, and honest pricing — other companies quoted three times as much with wrong information.”
— Jacob K., Newtown, PA
“Replaced our old 50-gallon tank with two Navien tankless heaters. He coordinated with the gas company on a new meter and found a way to avoid replacing our gas pipes, saving us money. Now we never run out of hot water.”
— Alexis H., Newtown, PA
“There's simply no competition in Newtown. Punctual and high-quality work at a reasonable price every time I've called them. They installed my new Rheem hybrid water heater and did an excellent job — top-notch work.”
— Collin C., Newtown, PA
Plumbing Services in Newtown, PA
Leak Detection
Hidden leaks found and fixed before they cause damage.
Learn more →Sewer Line Repair
Camera inspection, spot repair, and trenchless replacement.
Learn more →Water Heater Repair & Install
Tank and tankless repair or same-day replacement.
Learn more →Emergency Plumbing
Burst pipes, backups, and no-hot-water calls answered 24/7.
Learn more →Drain Cleaning
Slow and clogged drains cleared fast, from sinks to main lines.
Learn more →Sump Pump Service
Installs, replacements, and battery backups for dry basements.
Learn more →Water Softener & Filtration
Whole-home treatment for hard and well water.
Learn more →Toilets, Faucets & Fixtures
Repairs and upfront-priced replacements for every fixture.
Learn more →Commercial Plumbing
Grease traps, backflow testing, and repairs for local business.
Learn more →Plumbing Trouble in Newtown? Call Now.
A real person answers 24/7 with honest advice and an upfront price — no call center.
Common Newtown Plumbing Problems
What Newtown homes face
Older borough homes here often hide galvanized supply lines and cast-iron drains that clog or leak with age.
- ✓Emergency plumbing
- ✓Water heater replacement
- ✓24/7 dispatch
How we fix it
- ✓Replacing galvanized supply lines with copper or PEX
- ✓Clearing and relining aging cast-iron drains
- ✓Same-day water heater swaps for borough homes
- ✓Upfront pricing before we touch anything
Recent Jobs Near Newtown



Our Newtown Service Process
You call, we answer
A real Duncan Family Plumbing team member picks up any hour and gets the details of your Newtown job.
Fast local dispatch
We head to Newtown quickly from nearby Newtown — same day for most calls, faster for emergencies.
Upfront price
We diagnose the issue and give a flat-rate price. Nothing happens until you approve it.
Done right, cleaned up
We complete the work, test it, and leave your home the way we found it.
Where We Work in Newtown
We serve every corner of Newtown and Newtown Borough & Newtown Township, including ZIP code 18940.
Right in Newtown
Our shop is based in Newtown, so most calls in the borough and township get a truck moving in minutes, not a drive across the county.
Via the Newtown Bypass
For calls on the township’s outer edges, the Newtown Bypass (Routes 332/413) gets our vans there fast from any direction.
Nearby towns we also serve:
Newtown Grant · Holland · Richboro · Upper Makefield · Churchville
Newtown Plumbing Questions, Answered
Do you offer 24/7 emergency plumbing in Newtown, PA?
Which parts of Newtown do you serve?
What plumbing problems are common in Newtown homes?
How much will my Newtown plumbing job cost?
Are you local to Newtown?
Do you serve ZIP code 18940 in Newtown?
Do you work on the older homes near State Street?
Newtown’s Family-Owned Plumber Is Ready
Upfront pricing, real people, and 24/7 service. Call Duncan Family Plumbing now.
Proudly serving Bucks County, Montgomery County, and Northeast Philadelphia as Duncan Family Plumbing — read our reviews on Google or find us on Google Maps.