Gas Line Installation & Repair in Bucks County, PA
Gas work isn’t DIY territory — we install and repair gas lines to code, with the safety checks that keep your home protected.

We install new gas lines for stoves, dryers, water heaters, fire pits, and generators, and repair existing lines that are leaking, undersized, or out of code. Every job includes a pressure test before we consider it finished — gas safety isn’t something we cut corners on.
Signs of a Gas Line Problem
Signs you need this
- ✓A rotten-egg smell near an appliance or along a gas line
- ✓A hissing sound near a gas fitting or meter
- ✓Dead or discolored vegetation over a buried gas line
- ✓A pilot light that won’t stay lit
- ✓An appliance that isn’t heating as well as it used to
- ✓Planning a new gas appliance install (stove, dryer, generator, fire pit)
Why it happens
Gas leaks usually come from a corroded fitting, a line damaged during other construction work, or an old connection that was never properly sealed. Undersized lines are common when a new gas appliance is added to a system originally sized for fewer fixtures — which is why sizing matters as much as the installation itself.
How We Handle Gas Line Work
Safety first, always
Any suspected leak gets isolated and checked immediately — no exceptions.
We size the line correctly
New appliances need the right pipe diameter for safe, adequate gas flow.
Code-standard installation
Proper materials, fittings, and routing every time — no shortcuts on gas work.
We pressure-test before we leave
Every new or repaired line gets tested to confirm there’s no leak, however small.
Smell Gas or Need a New Line? Call Now.
If you smell gas, leave the house and call 911 first, then call us. For everything else, we’re ready 24/7.
Serving Bucks County & Montgomery County, PA
Based in Newtown, PA, our vans reach the whole region — from Yardley and Doylestown to Abington and beyond.
Other Ways We Can Help
Gas Line Questions, Answered
What should I do if I smell gas in my home?
Can you run a gas line for a new stove or dryer?
How do you test a gas line for leaks?
Do I need a permit for gas line work?
Why is my gas appliance not heating properly?
Get Gas Line Work Done Safely
Licensed-standard installation and repair, tested before we leave.
Proudly serving Bucks County, Montgomery County, and Northeast Philadelphia as Duncan Family Plumbing — read our reviews on Google or find us on Google Maps.