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Stormwater Management Services in Pittsburgh PA

Pittsburgh's combined sewer system carries both sewage and stormwater in the same pipes - and dumps 9 billion gallons of wastewater into our rivers every year. When heavy rain hits, that means basement flooding, manhole surcharging, and stormwater violations for Pittsburgh homeowners. We fix the problem at the source.

★★★★★ 40+ Yrs Pittsburgh Experience  ·  Violation Repair Specialists  ·  State & County Licensed

SERVING

825k+

Neightbors Across 82 Pittsburgh Areas

40 Years

Experience

A+ Rating

Better Business Bureau

Licensed

State & County

0% Financing

Available Now

Pricing

No Hidden Charges

It's Not Just Heavy Rain - It's Your Infrastructure

Why Pittsburgh Homes Are Especially Vulnerable to Stormwater Damage

Pittsburgh is one of the few major American cities still running a combined sewer system - where sewage and stormwater share the same pipes. During heavy rain, the system gets overwhelmed, forcing raw sewage into basements, streets, and the three rivers. Pittsburgh's system discharges an estimated 9 billion gallons of wastewater annually.

  • E
    Basement flooding during or after heavy storms — overwhelmed combined sewer backup
  • E
    Stormwater violation notice received — requires documented professional remediation
  • E
    Water pooling against your foundation after rain — grade or drainage system failure
  • E
    Repeated basement water intrusion despite sump pump — surface drainage issue upstream

Flooding or violation notice?

(412) 388-2512

stormwater management violations pittsburgh_mid verticle

We Solve the Problem Above and Below Ground

Stormwater Management Services for Pittsburgh Homes

From stormwater violation remediation with full compliance documentation to complete drainage system installation - we handle every aspect of residential stormwater management. State and Allegheny County licensed on every job, with upfront pricing before we start.

Services we provide:

  • Stormwater violation remediation - full compliance documentation provided
  • Drainage system installation - French drains, catch basins, downspout routing
  • Sump pump installation & battery backup - primary basement flood defense
  • Foundation drainage repair - grade correction and waterproofing connections
  • Erosion control connections - proper construction site runoff management
  • Improper connection removal - disconnecting stormwater from sanitary sewer

🌧️ Pittsburgh Stormwater Solutions

Green Infrastructure
Permeable pavers, engineered soil, and rain gardens slow runoff and filter water naturally before it enters the overwhelmed sewer system.

Underground Systems
Gravel beds, perforated drainage pipes, and retention tanks manage high-volume water flow during Pittsburgh's increasingly intense storm events.

Drainage Corrections
French drains, catch basins, and properly routed downspouts move water away from your foundation and into code-approved discharge points.

Stormwater violation or basement flooding after every storm? Let's fix it.

State & County licensed · Violation compliance documentation included · All Pittsburgh neighborhoods served in zip codes 15136, 15204, 15205 and surrounding areas.

Worried About the Cost?

Plumbing services can be expensive - but postponing repairs always costs more.

Our licensed professionals guarantee high-quality service, upfront pricing, and 100% satisfaction. On top of all that - we're family budget-friendly, with 0% financing available for qualifying homeowners.

Other Services Related to Water Management

Sump Pump Installation

The first line of basement flood defense for Pittsburgh homes

Drain Pipe Repair

Fix the drain lines stormwater is entering or damaging

Water Line Installation

Complete underground plumbing upgrades alongside stormwater work

Best Choice for pittsburgh homeowners

Ready to Protect Your Pittsburgh Home from Stormwater Damage?

11 Tunnel Way, McKees Rocks, PA 15136 · Mon–Fri 8:00 AM – 4:30 PM · Emergency service available

Meet the Owners of WJ McNabb Plumbing

Melisa and William (Bill) McNabb

William “Bill” McNabb is the co-owner and master plumber of W.J. McNabb Plumbing, a highly respected, family-owned plumbing company serving Pittsburgh, PA, and surrounding communities. With over 40 years of hands-on experience in the plumbing industry, Bill leads the company’s operations and is recognized for his technical expertise, integrity, and commitment to customer satisfaction. Bill holds NASSCO certifications in PACP, MACP, and LACP, ensuring his team adheres to the highest standards in pipeline and infrastructure assessment.

Melisa McNabb is the co-owner and office manager of W.J. McNabb Plumbing. She plays a pivotal role in the company’s daily operations, customer relations, and business development. Melisa is often the first point of contact for customers, ensuring that each client receives prompt, friendly, and knowledgeable service. She is instrumental in upholding the company’s mission of delivering top-rated service and maintaining a seamless experience for both customers and staff. 

Location

W.J. McNabb Plumbing operates from their McKees Rocks location, serving homeowners and businesses throughout Pittsburgh and the surrounding communities. Their expert plumbing services and customer care reach neighborhoods across Allegheny, Beaver, Butler, and Washington Counties

Why Trust WJ McNabb Plumbing

Still a True Local Family Business

You should call W.J. McNabb Plumbing because they treat every customer like a neighbor, showing up promptly, explaining repairs clearly, and always respecting your home and time. Their team is known for being personable, patient, and genuinely caring—whether you’re in a panic with a leak or just need advice, you’ll get friendly, honest service from people who want to make your day easier, not harder. Homeowners consistently praise their professionalism, kindness, and the peace of mind that comes from working with a family-owned business that values relationships as much as results.

Homeowner Help Center

What is stormwater management plumbing?

Stormwater management plumbing helps move rainwater and runoff away from the home, foundation, basement, driveway, yard, and sewer system in a controlled way. It may involve storm drains, catch basins, underground drain piping, downspout drainage, sump pump discharge, French drains, or repairs to damaged stormwater lines. In Pittsburgh, where hills, older homes, heavy rain, and combined sewer issues can all play a role, WJ McNabb Plumbing looks at where the water is coming from, where it is going, and what needs to change to protect the property.

How do I know if I have a stormwater drainage problem?

Common signs include water pooling in the yard, basement seepage after rain, soggy soil near the foundation, driveway flooding, erosion, overflowing downspouts, clogged yard drains, or water flowing toward the house instead of away from it. You may also notice bad odors, backed-up drains, or water entering low areas during storms. WJ McNabb Plumbing checks the drainage pattern around the property so the fix is based on the source of the water, not just the wet spot you see.

Who should I call for stormwater management violation repairs in Pittsburgh?

For a stormwater management violation involving drainage piping, stormwater connections, sump discharge, downspout drainage, catch basins, or plumbing-related runoff issues, call a licensed plumber familiar with local stormwater concerns. These problems often need more than a quick patch because the repair may affect your home, neighboring properties, public systems, or code compliance. WJ McNabb Plumbing helps Pittsburgh-area homeowners understand the issue, repair the plumbing-related drainage problem, and move toward a practical, compliant solution.

How much does stormwater drainage repair cost in Pittsburgh?

Stormwater drainage repair cost depends on the cause of the problem, the location of the drainage line, the amount of piping involved, access, digging, clogged or collapsed lines, catch basin condition, and whether the issue is tied to a violation or property damage. A clogged exterior drain is very different from rerouting underground drainage or repairing a failed stormwater pipe. WJ McNabb Plumbing provides upfront pricing after evaluating the problem, so you understand what needs to be repaired before work begins.

Can poor stormwater drainage cause basement flooding?

Yes. When rainwater is not directed away from the home, it can collect near the foundation and find its way into the basement through cracks, floor joints, window wells, foundation walls, or low drains. Even a small grading or downspout issue can become a bigger problem during Pittsburgh’s heavy rain events. WJ McNabb Plumbing helps identify whether the problem is connected to downspouts, storm drains, sump discharge, exterior drainage piping, or another plumbing-related drainage issue.

What is the difference between a storm drain and a French drain?

A storm drain usually collects surface water through a grate, catch basin, or inlet and sends it into underground piping. A French drain collects water through a gravel-filled trench and perforated pipe, often to help manage groundwater or soggy areas. Both can be useful, but they solve different drainage problems. WJ McNabb Plumbing helps determine whether your property needs surface water collection, underground piping repair, foundation drainage support, or a combination of solutions.

Why does my yard hold water after it rains?

A yard may hold water because of poor grading, compacted soil, clogged storm drains, undersized drainage piping, blocked downspouts, broken underground lines, low spots, or runoff from nearby hard surfaces. In Pittsburgh neighborhoods with slopes and tight lots, water from one area can easily move into another if drainage is not managed correctly. WJ McNabb Plumbing looks at the full water path so the solution helps move stormwater away instead of simply shifting the problem to another spot.

Can clogged stormwater drains be cleaned or do they need replacement?

Some stormwater drains can be cleaned if the issue is leaves, mud, roots, sediment, or debris blocking the line or catch basin. Replacement may be needed if the pipe is crushed, collapsed, separated, badly root-damaged, or too small for the amount of water it needs to carry. WJ McNabb Plumbing checks whether cleaning will actually solve the problem or whether the drainage line needs repair so the same flooding does not return during the next storm.

Why should I call WJ McNabb Plumbing for stormwater management plumbing in Pittsburgh?

WJ McNabb Plumbing understands that stormwater problems can affect more than one wet spot in the yard. They can lead to basement flooding, foundation concerns, erosion, code issues, neighbor complaints, and repeat cleanup after every hard rain. The team helps Pittsburgh homeowners identify where the water is coming from, repair the plumbing-related drainage issue, and explain the work clearly with upfront pricing. For local homes dealing with runoff, storm drains, drainage violations, or flooding concerns, WJ McNabb Plumbing brings practical plumbing experience and a neighborly approach.