📍 MONTGOMERY COUNTY — KING OF PRUSSIA TO CONSHOHOCKEN
Attention Montgomery County Homeowners — Gas Shut Off? Don't Panic!
We have proven systems to pressure test your gas lines & coordinate with PECO for same-day restoration — Passed Right, Guaranteed.
Insured, Licensed & Guarantees Results serving King of Prussia, Norristown, Conshohocken, Plymouth Meeting, Blue Bell, Ambler & Wyndmoor.
Discover how our master plumbers get your PECO gas restored the same day — with utility-approved pressure testing that passes the first time, not the second.
↑ Watch how we work! ↑
FREE With Every Pressure Test: Complete Gas Line Safety Inspection
The inspection catches hidden leaks before they become emergencies. We check every connection, valve, and fitting on your system. $149 Value — Yours FREE.
Est. 1999
Unbeatable Pricing
Nextdoor Verified
Save Time & Frustration
Same-Day Service Guarantee
🛡 1-Year Repair Guarantee — If It Breaks Again Within 12 Months, We Come Back Free. Period.
Our Other Services
We Also Offer
Full-service plumbing + restoration. One company handles it all.
Emergency Plumbing
Burst pipes, sewer backups, no-water emergencies. 24/7.
Drain Cleaning
Camera inspection + hydro jetting. Clear the blockage permanently.
Water Heater Installation
Tank and tankless. Sized to your home’s actual demand.
PECO Gas Leak Detection & Repair
Smell gas? Same-day leak detection, repair, and PECO coordination.
Water Damage Restoration
If your heater leaks and causes damage, we handle both.
Mold Testing & Remediation
Certified inspectors. If water damage led to mold, we remediate.
Check This Out!
Our Story
Many plumbing companies operate on a franchise model or at a nationwide level. As a homeowner, this means you’re often paying a portion of franchise fees, along with the costs of multi-level management.
The advantage of choosing Precision Plus Plumbing is that you’re working with a “true” local, family-owned business. This ensures personalized service and expertise without the extra overhead costs that larger companies pass on to their customers.
Keep Reading! ↓
What sets Precision Plus apart is that we’re the only plumbing company with a Licensed Master Plumber on staff full-time, along with a dedicated water damage restoration department. This unique combination allows us to provide a more thorough, comprehensive service — addressing both the cause of the problem and the damage itself.
☎ Need help right now? Call (484) 436-4190 —
we answer 24/7
Why Precision Plus
Why Montgomery County Homeowners Choose Us Over Franchise Plumbers
Many plumbing companies operate as franchises. As a homeowner, you end up paying for their franchise fees, multi-level management, and corporate marketing — on top of the repair.
Precision Plus is different. We’re a local, family-owned business. No franchise overhead. No call center dispatching a random technician. When you call us, you get a master plumber who has worked in Montgomery County homes for 25+ years and knows exactly how your housing type affects the repair.
What makes us truly unique: We’re the only plumbing company with a Licensed Master Plumber and a Water Damage Restoration department under one roof. If a gas leak damages your property, we fix the plumbing AND the damage — one company, one call.
Every gas line pressure test includes a FREE complete gas line safety inspection ($149 value) — we check every connection, valve, and fitting on your system so nothing gets missed.
When You Need a Pressure Test
Our Work
Our Work in Action Across Montgomery County
Real jobs completed by our expert technicians — delivering PECO-certified gas line pressure testing for local homes.
Local Expertise
Different Homes. Different Problems.
Real pressure testing challenges our technicians solve across Montgomery County — because every community has different piping, different construction eras, and different reasons why gas lines fail to hold pressure.
King of Prussia
19406
→ CSST PINHOLE FAILURES IN POST-1990 CONSTRUCTION
King of Prussia’s newer developments use CSST (corrugated stainless steel tubing) throughout the home. Lightning-induced surges and improper bonding cause pinhole perforations that are invisible to the eye but cause immediate pressure test failure. These micro-failures won’t show up with a soap test — only a sustained pressure hold reveals them. We locate CSST failures using electronic detection, repair or replace the damaged section, verify bonding meets current PA code, and retest until the system holds for PECO certification.
Norristown
19401, 19403
→ MULTI-UNIT PROPERTIES & MANIFOLD ISOLATION TESTING
Norristown’s converted multi-unit row homes share gas manifolds between apartments. When PECO shuts off gas for a leak in one unit, they often require every unit on the shared system to pass a pressure test before restoring service to any of them. This creates a multi-unit coordination problem for landlords. We pressure test each unit individually, identify which connections are failing, repair only what’s needed, and provide passing documentation for every unit — getting all tenants back online in one visit. Landlord compliance paperwork included.
Conshohocken
19428
→ POST-RENOVATION RETESTING & CONTRACTOR CLEANUP
Conshohocken’s renovation boom means gas piping is frequently disturbed during kitchen remodels, basement finishing, and bathroom additions. General contractors who aren’t gas-certified sometimes move, reconnect, or cap gas lines improperly — creating connections that look fine but fail the pressure test. We come in after the renovation, test the full system, identify every connection that was improperly made, repair to code, and retest for PECO certification. The renovation stays on schedule and the gas stays legal.
Plymouth Meeting
19462
→ LONG LATERAL RUNS & BURIED SECTION FAILURES
Plymouth Meeting’s suburban lots have extended gas pipe runs from the meter to the home, often including buried sections beneath driveways or landscaping. When the full system fails a pressure test, the leak could be anywhere along a 50–100 foot run — including underground. We isolate the buried section and test it independently from the interior piping. If the buried section fails, we excavate only the compromised portion and repair or reroute — avoiding unnecessary yard disruption while still achieving a passing PECO test.
Blue Bell
19422
→ COMPLEX SYSTEMS WITH MULTIPLE BRANCH LINES
Larger Blue Bell homes commonly have gas running to 6–8+ appliances through an extensive network of branch lines, tees, and manifold connections. When the system fails a pressure test, a single leak could be hiding at any of dozens of connection points. Pressurizing the whole system tells you there’s a leak — but not where. We systematically isolate and test each branch line independently, identify every failure point (there’s often more than one), and repair the full system before running the final PECO certification test. One visit, one passing result.
Ambler
19002
→ HUMIDITY-CORRODED FITTINGS CAUSING SLOW PRESSURE DROPS
Ambler’s chronically damp basements accelerate corrosion on exposed gas fittings, unions, and valve stems. These fittings develop micro-leaks that are too slow to detect with electronic sniffers but large enough to cause a gradual pressure drop during a sustained hold test. The system appears to pass initially, then slowly bleeds down over the required hold period. We identify these slow-leak fittings using extended-duration pressure monitoring, replace every corroded component in the affected area, and recommend pipe coating and dehumidification to prevent recurrence.
Our Process
From Emergency Call to PECO Gas Restored.
Six steps. One visit. No second-guessing.
1
You Call — We Dispatch Same Day
Call (484) 436-4190. Describe the situation — PECO shutoff, real estate test needed, post-repair retest, new appliance hookup. We dispatch a master plumber with calibrated pressure testing equipment.
2
System Assessment & Isolation
We assess your gas piping layout, identify all branch lines and connections, and isolate the system for testing. If you have a known repair area, we verify it first before pressurizing the full system.
3
PECO Air Pressure Test
We pressurize your gas lines with air using calibrated gauges and monitor for any pressure drop over the PECO-required hold time. This test meets PECO’s exact specifications for service restoration certification.
4
Leak Identification & Repair
If the system fails, we use electronic leak detection, soap solution testing, and branch-line isolation to pinpoint every leak. Repairs are made on the spot — fittings, pipe sections, connectors, valves. Common parts on every truck.
5
Retest & PECO Certification
After repairs, we retest the full system. Once it holds pressure for the required duration, we document the passing result with PECO-formatted certification paperwork.
6
PECO Coordination & Service Restoration
We contact PECO directly with your passing documentation and schedule service restoration. In most cases, gas is restored the same day the test passes. You sign off when you’re satisfied.
South Jersey
Meet Your Plumber
Derrick Jackson
Founder & Master Plumber • Since 1999
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 how to prevent it from happening again.
"You can't lose with us. Guarantee." — Derrick
Discover Why Precision Plus Should Be Your 1st Choice for Gas Line Pressure Testing.
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.
Local Clients Prefer Our Local Team
Family-Owned & Operated
No franchise fees passed on to you. Personalized service.
Licensed, Bonded & Insured
PA licensed master plumber. Total peace of mind.
Reliable & Responsive
We show up when we say we will. On-time or we pay you.
Local Knowledge
We know Montgomery County homes, plumbing, and building patterns.
Full-Service + Restoration
Plumbing repair AND water damage cleanup under one roof.
No Sales Pressure
Written estimate. You decide. No guilt trips. Ever.
Our Promise
The Precision Code of Ethics
We Show Up On Time
We give you a real arrival window — and we hit it. If we’re late, we pay you. That’s not marketing. It’s how we operate.
You See the Price First
Written estimate before we touch a wrench. If you say no, you owe nothing beyond the $49 diagnostic. No guilt trips. No pressure.
Not Happy? Don't Pay.
If the repair doesn’t meet your expectations, tell us before we leave. We make it right — or you don’t owe a dime for the work.
Common Questions
Frequently Asked Questions
Discover how our master plumbers diagnose the real root cause — not just the obvious symptom — to avoid costly repeat repairs!
PECO SHUT OFF MY GAS AND SAYS I NEED A PRESSURE TEST. HOW FAST CAN YOU GET HERE?
Same-day for all PECO gas shutoff emergencies across Montgomery County — including evenings, weekends, and holidays. Call (484) 436-4190 and describe the situation. We dispatch a master plumber with calibrated pressure testing equipment. In most cases, we can test, repair if needed, retest, and have your PECO restoration paperwork submitted the same day.
WHAT EXACTLY IS A GAS LINE PRESSURE TEST?
A gas line pressure test (also called an air pressure test) verifies that your gas piping system can hold pressure without leaking. We cap all open gas outlets, pressurize the system with air using calibrated gauges, and monitor for any pressure drop over the PECO-required hold period. If the system holds, it passes. If pressure drops, there’s a leak somewhere that must be found and repaired before PECO will restore gas service.
WHEN DOES PECO REQUIRE A PRESSURE TEST?
PECO requires a pressure test after any gas leak repair, before restoring service after a shutoff, when new gas lines or appliances are installed, during real estate transactions when requested by a buyer or inspector, and after any renovation work that disturbs existing gas piping. The test must be performed by a licensed plumber and documented with PECO-formatted certification paperwork.
WHAT HAPPENS IF MY GAS LINES FAIL THE PRESSURE TEST?
If your system fails, we locate every leak using electronic detection, soap solution testing, and branch-line isolation. We make repairs on the spot and retest until the system passes. Common failure points include corroded fittings, aging flex connectors, CSST pinhole perforations, and abandoned branch lines with loosened caps. Most failures can be repaired and retested the same day.
HOW MUCH DOES A GAS LINE PRESSURE TEST COST IN MONTGOMERY COUNTY?
The cost depends on the size and complexity of your gas piping system. A straightforward test on a single-family home is typically less expensive than testing a multi-unit property or a system with extensive branch lines. If repairs are needed after a failed test, those are quoted separately with upfront pricing before work begins. Precision Plus Plumbing provides a written estimate after assessing your system.
WHAT MONTGOMERY COUNTY AREAS DO YOU SERVE FOR GAS LINE PRESSURE TESTING?
We serve all of Montgomery County including King of Prussia, Norristown, Conshohocken, Plymouth Meeting, Blue Bell, Ambler, Wyndmoor, Lansdale, Ardmore, Jenkintown, and surrounding communities. All work is performed by PA-licensed master plumbers and meets PECO utility requirements.
Gas Shut Off? Don’t Wait.
Experience the Precision Plus difference—founded by an industry expert, backed by 25+ years of proven results.

