Location
Store Address:264 Davis Ln, Newtown, PA 18940
Business Hours:Open 24 Hours · Every Day — Emergencies Welcome
Contact Us:(267) 740-0888
24/7 across Bucks, Montgomery & NE Philadelphia

Commercial Plumbing for Businesses Across Greater Philadelphia

Downtime costs you money and customers. Duncan Family Plumbing keeps restaurants, offices, retail, and multi-unit buildings running with fast repairs, code compliance, and scheduled maintenance.

Upfront flat-rate pricing24/7 real peopleFamily-owned & local
Commercial backflow preventer with copper piping and gate valves installed by Duncan Family Plumbing

Commercial plumbing keeps businesses compliant and open — grease traps, backflow testing, commercial water heaters, boilers, high-capacity drains, and restroom fixtures. Duncan Family Plumbing services restaurants, offices, retail, hotels, and apartment buildings across Bucks County, Montgomery County, and Northeast Philadelphia, 24/7, with upfront pricing.

The problem

A Plumbing Failure Can Shut Your Business Down

A failed grease trap, an overdue backflow test, or a clogged main can mean a health-code violation, a forced closure, and lost revenue — often on your busiest day.

What you’re dealing with

  • Grease traps and interceptors backing up the kitchen
  • Overdue or failed backflow tests risking compliance
  • High-capacity drains clogging under heavy daily use
  • Water heater or boiler failures stopping operations

How we solve it

  • Rapid response to keep you open and compliant
  • Certified backflow testing and documentation
  • Scheduled preventive maintenance that prevents surprises
  • Upfront pricing and clean, minimally disruptive work
What we handle

Commercial Plumbing Services We Provide

From a single storefront to a multi-building property, we keep the water moving.

Office Building Plumbing

Restaurant Plumbing

Retail Plumbing Systems

Commercial Water Heater

Boiler Installation Maintenance

Grease Trap Cleaning

Backflow Testing & Compliance

Restroom Fixture Installation

High Capacity Drain Cleaning

Preventive Maintenance Contracts

ADA Compliance Plumbing

Multi-Unit & Apartment Plumbing

Hotel Plumbing Services

Fire Sprinkler Plumbing

Commercial Sewer Septic

Water Efficiency Retrofitting

Keep Your Business Running — Call Now

Fast, compliant commercial plumbing with upfront pricing, 24/7 across Bucks and Montgomery County.

Call (267) 740-0888 Upfront pricing, no surprises · Open 24/7
Our process

How We Work With Your Business

Assess and schedule

We learn your operation, hours, and pressure points, then plan work around your busiest times.

Diagnose and quote

We pinpoint the issue and give a clear, upfront price your manager can approve fast.

Service with minimal disruption

We work efficiently and cleanly so your doors stay open whenever possible.

Document and maintain

We provide compliance documentation and set up preventive maintenance so problems don’t recur.

Why choose us

Why Local Businesses Rely on Us

24/7 response

Emergencies handled any hour to limit downtime.

Compliance-ready

Backflow testing and code work documented properly.

Maintenance plans

Scheduled service that prevents costly failures.

Upfront pricing

Clear quotes with no surprise invoices.

Signs to call

Call Us When Your Business Sees

  • Slow or backing-up floor and kitchen drains
  • A backflow test notice or failed inspection
  • Grease trap odors or overflow
  • Inconsistent hot water or boiler trouble
  • Recurring clogs under heavy daily use
Where we work

Serving Bucks County, Montgomery County & Northeast Philadelphia

Based in Newtown, PA, we cover the whole region — from Yardley and Doylestown to Abington, Willow Grove, and the Northeast Philadelphia neighborhoods.

Get Directions

Common questions

Commercial Plumbing Questions, Answered

Can you service my restaurant without closing us down?
Yes. We schedule around your service hours whenever possible and work efficiently to keep your kitchen and dining room open.
Do you do certified backflow testing?
We handle backflow testing and the documentation your municipality requires, and we’ll track your annual due dates so you stay compliant.
What does commercial plumbing service cost?
It varies by scope. Routine work often falls in the $150 to $400 range per visit, while larger repairs like sewer or boiler work run higher. These are general ranges, not a quote — we price every job upfront before starting. See our cost guide.
Do you offer preventive maintenance contracts?
We do. Scheduled maintenance for grease traps, drains, and fixtures catches small issues before they become emergencies and keeps your business compliant.
Can you handle multi-unit and apartment buildings?
Yes — we service multi-unit residential and mixed-use properties, from unit-level repairs to building-wide systems.

Schedule Commercial Plumbing Service

Repairs, backflow testing, or a maintenance plan — one call gets it handled. Talk to Duncan Family Plumbing today.

Call (267) 740-0888 Upfront pricing, no surprises · Open 24/7
24/7 Emergency PlumberUpfront pricing, no surprises
Call (267) 740-0888