📍 CHESTER COUNTY — WEST CHESTER TO PHOENIXVILLE
Insured, Licensed & Guarantees Results serving West Chester, Phoenixville, Downingtown, Exton, Coatesville & Malvern.
Discover how our master plumbers diagnose the real root cause — not just the obvious symptom — to avoid costly repeat repairs!
The alarm catches leaks before damage. The flush extends tank life 3–5 years. $149 Value — Yours FREE.
Est. 1999
Unbeatable Pricing
Nextdoor Verified
Save Time & Frustration
Same-Day Service Guarantee
Full-service plumbing + restoration. One company handles it all.
Burst pipes, sewer backups, no-water emergencies. 24/7.
Camera inspection + hydro jetting. Clear the blockage permanently.
Tank and tankless. Sized to your home’s actual demand.
PECO-certified. Same-day pressure testing and utility coordination.
If your heater leaks and causes damage, we handle both.
Certified inspectors. If water damage led to mold, we remediate.
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.
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.
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 Chester 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 your water heater leaks and damages your basement, we fix the plumbing AND the damage — one company, one call.
Every gas water heater repair includes a FREE water heater alarm + sediment flush ($149 value) — the two things that prevent your next breakdown before it happens.
Real jobs completed by our expert technicians — delivering reliable gas water heater repair solutions for local homes.
Real gas water heater challenges our technicians solve across Chester County — because every community has different housing stock, different venting configurations, and different risks.
19380, 19382, 19383
→ PRE-WAR FLUE VENTING & DRAFT PROBLEMS
West Chester’s borough core is filled with pre-war colonials and Victorian-era conversions where gas water heaters are crammed into basement alcoves and closets with inadequate combustion air. Natural-draft flues connected to aging chimney stacks produce chronic downdrafts that blow out pilot lights and push carbon monoxide back into living spaces. We diagnose the venting path — not just the pilot — and recommend power-vent conversions when the existing flue can’t sustain safe draft.
19460
→ HARD WATER SEDIMENT & BURNER INEFFICIENCY
Phoenixville draws water from the Schuylkill watershed, which carries elevated mineral content. Calcium and magnesite sediment accumulates on the tank floor, insulating the burner from the water above. The result: longer burn cycles, higher gas bills, rumbling noises, and premature tank failure. We flush the tank, inspect the anode rod, and replace it if depleted — a $15 part that extends tank life by 3–5 years. For severe buildup, we assess whether tank replacement is more cost-effective than repeated flushing.
19320
→ MULTI-UNIT CONVERSIONS & SHARED GAS MANIFOLDS
Coatesville’s older industrial-era row homes were frequently converted into multi-unit rentals. Gas water heaters in these properties often share gas manifolds between units, run harder due to higher occupancy, and sit in unventilated utility closets that starve the burner of combustion air. We verify each unit’s individual gas shutoff, inspect shared manifold integrity, test gas pressure at the appliance, and issue repair documentation that satisfies landlord compliance requirements.
19335
→ BUILDER-GRADE UNITS HITTING THE FAILURE WINDOW
Downingtown’s suburban developments from the 1990s–2000s installed builder-grade gas water heaters with standard glass-lined tanks and minimal-quality thermocouples. These units hit their failure window at 8–10 years — exactly when homeowners encounter their first pilot outage, thermocouple failure, or T&P valve leak. We diagnose whether a targeted repair extends the tank’s usable life or if replacement is the smarter investment, and give you both options with real pricing.
19341
→ HIGH-DEMAND HOMES & GAS PRESSURE DROPS
Collingswood’s twin homes and row houses frequently share chimney stacks between adjoining units. When one unit replaces its water heater without addressing the shared flue, draft reversal pushes exhaust gases — including carbon monoxide — into the neighboring unit. We check every flue for proper draft before completing a repair and flag shared venting hazards for both homeowners.
19355
→ BASEMENT MOISTURE & GAS CONTROL CORROSION
Malvern’s rolling terrain and clay-heavy soil create chronically damp basements, especially in homes built into hillsides. Persistent humidity corrodes gas control valves, thermocouple connections, and burner assemblies — the exact components that keep the pilot running and the gas valve operating safely. We replace corroded controls, inspect the entire gas connection path for moisture damage, and recommend dehumidification and drain pan installation to protect the next repair from the same fate.
Six steps. One visit. No second-guessing.
Call (484) 436-4190. Describe the issue. We dispatch a master plumber with the parts most likely needed for your housing type.
We adapt to your housing type — checking draft in older homes, gas pressure in larger homes, and CO levels everywhere. No cookie-cutter diagnosis.
Clear explanation of what’s wrong and a written price before work begins. We tell you whether repair or replacement makes more sense — with real numbers.
Thermocouples, gas valves, burner assemblies, anode rods, T&P valves, igniters — common parts on every truck. Repairs meet Pennsylvania code.
Gas connection integrity, flue draft, CO levels, water temperature, and T&P valve operation. No unit leaves our hands without a complete safety check.
We clean up completely. You sign off when you’re satisfied. Every repair backed by our warranty on parts and labor.
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.
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.
No franchise fees passed on to you. Personalized service.
PA licensed master plumber. Total peace of mind.
We show up when we say we will. On-time or we pay you.
We know Chester County homes, plumbing, and building patterns.
Plumbing repair AND water damage cleanup under one roof.
Written estimate. You decide. No guilt trips. Ever.
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.
Written estimate before we touch a wrench. If you say no, you owe nothing beyond the $49 diagnostic. No guilt trips. No pressure.
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.
Discover how our master plumbers diagnose the real root cause — not just the obvious symptom — to avoid costly repeat repairs!
Same-day for all no-hot-water emergencies across Chester County — including evenings, weekends, and holidays. Call (484) 436-4190 and describe the issue. We prioritize no-hot-water calls and dispatch a master plumber with the parts most likely needed for your housing type.
A pilot that won’t stay lit is usually caused by a failed thermocouple, a dirty pilot assembly, or a draft issue. In West Chester’s older borough homes, natural-draft water heaters connected to aging chimney flues are prone to downdrafts — especially when bathroom exhaust fans or HVAC returns create negative pressure in the basement. We diagnose the actual cause — not just the symptom — so the problem stays fixed.
Popping and rumbling sounds are typically caused by sediment buildup on the bottom of the tank. Chester County’s water carries moderate mineral content that accelerates this problem. The sediment traps water beneath it, which superheats and creates steam bubbles that pop through the sediment layer. A sediment flush usually resolves the noise. If the tank floor has already warped from prolonged sediment contact, replacement may be necessary.
As a general rule, if your water heater is under 8 years old and the repair cost is less than half the cost of a new unit, repair makes sense. If it’s over 10 years old, has a history of repeated repairs, or shows signs of tank corrosion (rust-colored water, visible rust on the tank body), replacement is usually the better investment. We give you both options with real pricing so you can decide.
Yes. If PECO detects a gas leak at your water heater during a routine meter read or safety inspection, they can red-tag the appliance and shut off gas to the unit — or to the entire house if the leak is severe. We repair the issue, pressure test the gas connection, and coordinate directly with PECO to restore service the same day in most cases.
We serve all of Chester County including West Chester, Phoenixville, Coatesville, Downingtown, Exton, Malvern, Paoli, Kennett Square, Oxford, Berwyn, and surrounding communities. All work is performed by PA-licensed master plumbers and meets PECO utility requirements.
Experience the Precision Plus difference—founded by an industry expert, backed by 25+ years of proven results.