Northwest Philadelphia, Philadelphia
Gas Leak Detection
in Manayunk, Roxborough, Chestnut Hill & Germantown
If you smell gas in your home, act immediately. Precision Plus Plumbing provides professional gas leak detection and emergency gas leak repair throughout Northwest Philadelphia, including Manayunk, Roxborough, Chestnut Hill, Germantown, Mount Airy, East Falls, and West Oak Lane.
Our licensed technicians use advanced leak detection equipment to quickly locate gas leaks in lines, appliances, meters, and underground pipes, ensuring safe and reliable repairs.
Precision Plus Plumbing has been serving Philadelphia homeowners since 1999, providing trusted plumbing and gas leak repair services.
- Licensed & Insured
- PGW-Compliant Gas Line Repairs
- Established 1999
Smell gas in your South Philly row home? Evacuate now. Call 911, then PGW at 1-888-427-5325. Need a certified tech? Call us.
Watch How Precision Plus Detects Gas Leaks
WHY GAS LEAK DETECTION IS IMPORTANT IN NORTHWEST PHILADELPHIA
Many homes throughout Manayunk, Roxborough, Germantown, and Chestnut Hill rely on natural gas systems for heating, hot water, and cooking. Some properties in these historic neighborhoods have older gas piping systems and underground service lines that require routine inspection.
Common causes of gas leaks include:
- Aging gas pipes and fittings
- Corroded underground gas lines
- Faulty gas appliances
- Damaged outdoor service connections
- Loose gas valves near meters
Because many homes in Germantown and Mount Airy are located close together, a gas leak in one property may affect neighboring homes if not detected early.
Professional gas leak detection helps prevent serious safety hazards.
4 Per Mile
Source: HEET, 2021–2022
50%+
WHYY, 2024
3,000+
80-120+
RECOGNIZE THE WARNING SIGNS IN YOUR NORTHWEST PHILADELPHIA HOME
Natural gas is odorless, but utility companies add a chemical called mercaptan, which produces a strong rotten egg smell.
Common warning signs of a gas leak include:
Rotten Egg Smell
The most common indicator of a natural gas leak.
Hissing or Blowing
Gas escaping from a pipe may produce a noticeable sound.
Visible Clues
Dead grass, bubbling water, or disturbed soil near underground gas lines.
Physical Symptoms
Headaches, dizziness, nausea, or fatigue may occur with gas exposure.
YOUR IMMEDIATE ACTION PLAN — MANAYUNK, ROXBOROUGH & GERMANTOWN
If you notice these signs, leave the building immediately and contact emergency services.
Do NOT Use Electrical Switches
Turning lights or appliances on/off may create sparks.
Do NOT Light Anything
No stoves, cigarettes, candles, or matches
Do NOT Attempt DIY Repair
Gas leaks require trained professionals and specialized tools.
Ventilate & Evacuate
Open doors and windows if possible while leaving the building.
Call 911 From Outside
Report the gas emergency from a safe location.
Call PGW & Precision Plus
PGW at 1-888-427-5325, then us at (484) 436-4190
Emergency Services
911
PGW Gas Emergency
1-888-427-5325
Precision Plus Plumbing
(484) 436-4190
Understanding Gas Leak Risks In Northwest Philadelphia Homes
Gas leaks in Northwest Philadelphia homes can occur in several areas including:
Basement gas meters , Furnace gas connections , Gas water heaters , Outdoor gas piping , Underground service lines
Historic homes in Germantown, Mount Airy, and Chestnut Hill may have older gas infrastructure that requires regular inspection and maintenance.
How We Detect Gas Leaks In Manayunk & Roxborough Homes
Precision Plus Plumbing uses professional leak detection technology to locate gas leaks safely.
Combustible Gas Detectors
Highly sensitive detectors identify even small concentrations of natural gas.
Thermal Imaging Cameras
Thermal cameras help identify hidden gas pipe issues behind walls.
Ultrasonic Leak Detectors
Ultrasonic sensors detect sound frequencies created by escaping gas.
Preventing Gas Leaks In Your Northwest Philadelphia Home
Annual Gas Inspections
Call 811 Before Digging
Install Gas & CO Detectors
Maintain Gas Appliances
Regular maintenance of furnaces, stoves, and water heaters helps prevent leaks.
Choosing the Right Gas Leak Specialist for MANAYUNK, CHESTNUT HILL & GERMANTOWN
When your family’s safety is on the line, experience and certification matter. Here’s what sets Precision Plus Plumbing apart as Philadelphia’s preferred gas leak detection company.
PGW Certified
Authorized to work with Philadelphia Gas Works systems. PGW gas line approval assistance included
Row Home Specialists
25+ years working in Northwest Philly's unique row home infrastructure — we understand shared walls, laterals, and aging mains
500+ Repairs & Est. 1999
More gas leak repairs than any local competitor. Deep experience with Northwest Philadelphia's specific neighborhoods
Verified Reviews & 4.9 ★
Nextdoor-verified reviews from real Northwest Philly homeowners. 250+ verified ratings
Same-Day Emergency — 24/7
Gas leaks don't wait. Same-day guarantee for all of Northwest Philadelphia
No Permit Hassles
Permits are not required for gas leak repairs. Upfront pricing, no hidden fees, no surprises
Trusted by Northwest Philadelphia Families
Saxon DaveTrustindex verifies that the original source of the review is Google. Great service, very professiona,l on time, cleaned up afterwards, very respectable. I would definitely be calling him for all my needs. Before I go to anybody else for anything, i will call Precision Plus first. Five out of five stars for me Mary WorthyTrustindex verifies that the original source of the review is Google. Precision Plus Plumbing came out the next day and quickly got to work. They showed real care for our children’s well-being and handled everything with professionalism and compassion. Highly recommend! Keisha Jackson-SmithTrustindex verifies that the original source of the review is Google. Derrick was very efficient and professional. He explained what needed to be done in detail and completed the job in a timely manner. I am very pleased with the result. Brian FeasterTrustindex verifies that the original source of the review is Google. Derrick from Precision Plumbing, performed mold testing, was quick, professional and efficient! Beverly BoldenTrustindex verifies that the original source of the review is Google. Derrick was quick assessing my issues problem solved in no time great job thanks so much Wayne TuckerTrustindex verifies that the original source of the review is Google. QUALITY 5 STARS Dave WatsonTrustindex verifies that the original source of the review is Google. Great experience! Quick turnaround on a Saturday. Fixed the issue and was a pleasure to work with.
Derrick Jackson
Founder & Master Plumber
Since opening our doors in 1999, Precision Plus Plumbing has had one goal in mind: save busy homeowners time and frustration.
When you hire Precision Plus, you’re benefiting from a proven local business that knows your home, is familiar with older plumbing, and will educate you on what caused your problem — while discussing options on how to prevent them from happening again.
“We made the decision to provide clients with a unique experience that busy homeowners would be proud of. Our techs show up on time, do not smell like the sewer, and can resolve most problems on the initial service call.”
What started as a commitment to better service has grown into the area’s most trusted name for emergency plumbing, water damage restoration, and mold services — serving Pennsylvania, Delaware, and New Jersey.
Beware of Imposters in South Philadelphia
Gas Leak Detection FAQ — Northwest Philadelphia
What should I do if I smell gas in my home?
Leave the building immediately and call 911 from outside. Then contact PGW and a licensed gas leak specialist.
Can gas leaks occur outside the house?
Yes. Gas leaks may occur in underground service lines or outdoor gas piping.
Do gas line repairs require permits in Philadelphia?
Some repairs require permits and PGW inspection depending on the type of repair.
How long does gas leak detection take?
Most inspections take 30–90 minutes depending on the size of the property.
How much does detection cost?
Do you serve all Northwest Philadelphia neighborhoods?
Yes. Precision Plus Plumbing serves Manayunk, Roxborough, East Falls, Chestnut Hill, Mount Airy, Germantown, and West Oak Lane.

