Sump Pump Installation in Pittsburgh PA
Pittsburgh gets 137 rainy days a year. Three rivers. Clay soil that traps groundwater. Your basement deserves more than hope - it deserves a properly sized, professionally installed sump pump that works when the storm hits.
★★★★★ Serving Pittsburgh Since 1983 · Technician Seal of Safety · Same-Day Emergency Service
PROTECTS FOR
10-30
Years - From
$500 installed
Since '83
40+ Yrs Serving PGH
A+ Rating
Better Business Bureau
100%
Satisfaction Guaranteed
0% Financing
Available Now
Pricing
No Hidden Charges
Is Your Home At Risk?
Why Pittsburgh Basements Are Especially Vulnerable to Flooding
137 rainy days/yr · 38.3" annual rainfall · 3 rivers converge downtown.
- Clay-heavy soil traps groundwater instead of draining it
- Water flows from surrounding hills directly into residential areas
- Aging city stormwater infrastructure overwhelmed by heavy storms
- Foundation cracks from hydrostatic soil pressure
- Water seepage through porous sandstone foundations
- Historic flooding - water levels up to 6 feet recorded at The Point
Basement flooding? Call Now
(412) 388-2512

Which Sump Pump Does Your Pittsburgh Home Need?
Sizing matters - an undersized pump will fail during the storms when you need it most. We assess your specific drainage situation before recommending a system.
1/3 HP
Standard Protection
Best for average water table homes. Handles 7–10ft vertical lift and horizontal runs up to 25ft. Works well for most Pittsburgh homes with typical drainage conditions.

1/2 HP
Heavy Duty Protection
35–40% more pumping capacity than standard. Recommended for above-average water tables and flood-prone Pittsburgh neighborhoods like Millvale, Lawrenceville, and South Side.
3/4 - 1 HP
Maximum Protection
For deep basements and severe flood zones. Handles vertical lifts up to 30ft. Recommended for homes with a history of significant flooding or properties in FEMA-designated flood areas.
Constant floods or a failing pump? Don't wait for the next big storm.
Same-day service available - serving all Pittsburgh neighborhoods from McKees Rocks to Mt. Lebanon.
✗ DIY Risks
- Electrical hazards - faulty wiring creates shock risk or pump failure
- Incorrect pump sizing = fails exactly when you need it most
- Poor pit construction damages your foundation
- No Allegheny County permit = fines and mandatory removal
- No manufacturer warranty on self-installed equipment
✓ McNabb Pro Solution
- Precise fluid mechanics calculations for optimal sizing
- Safe, code-compliant electrical connections every time
- Expert pit construction and pump positioning
- Allegheny County permit pulled and inspection managed for you
- Full manufacturer warranty backed by McNabb's guarantee
MEMBERS-ONLY PROTECTION
Lifetime Diamond Club - Extend Your Pump's Life
Most sump pumps last only 7–10 years. Diamond Club members get annual professional inspections, priority service scheduling, discounted repair costs, and free replacement parts for covered components - the only maintenance plan built specifically for Pittsburgh homeowners who don't want surprises during storm season.
Other Services Related to Sump Pumps
Drain Cleaning
Keep your sump pump discharge line clear and flowing
Stormwater Management
Complete basement water protection solutions
Leak Repair
Fix the foundation cracks that let water in
Best Choice for pittsburgh homeowners
Ready to Protect Your Basement?
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 does a sump pump system do?
A sump pump system helps protect your basement or crawl space by collecting water in a sump pit and pumping it away from your home. When groundwater, rainwater, or melting snow collects around the foundation, the sump pump turns on and moves that water through a discharge line. For many Pittsburgh homes, especially those with basements, hillside lots, or moisture-prone foundations, a working sump pump is an important part of basement flood protection.
How do I know if I need a sump pump?
You may need a sump pump if your basement gets damp, takes on water during heavy rain, has water stains near the floor, smells musty, or sits in an area with poor drainage or a high water table. Homes in Pittsburgh can be especially vulnerable during heavy rainfall, snowmelt, and storms. W.J. McNabb Plumbing notes that sump pump installation helps prevent basement flooding and protects homes during heavy rainfall periods common in Pittsburgh.
How long does a sump pump usually last?
Most sump pumps last about 7 to 10 years, depending on how often they run, how well they are maintained, and how much water they have to handle. W.J. McNabb Plumbing notes that heavy rainfall periods in Pittsburgh can overwork sump pump systems, and regular maintenance can help extend the pump’s lifespan.
What are signs my sump pump needs to be replaced?
Common signs include strange noises, constant running, failure to turn on, short cycling, visible rust, vibration, a stuck float switch, or water staying in the pit after the pump should have removed it. You should also consider replacement if the pump is more than 7 to 10 years old or if it has already failed during a storm. A sump pump that waits until the next heavy rain to fail can leave you with a flooded basement.
What happens if my sump pump fails during a storm?
If your sump pump fails during a storm, water can rise in the pit and enter the basement. Move valuables off the floor if it is safe, avoid standing water near electrical outlets or appliances, and call a plumber as soon as possible. If there is active flooding, you may also need water removal or restoration help. After the immediate issue is under control, have the pump, float switch, check valve, discharge line, and backup protection inspected.
Why is my sump pump running constantly?
A sump pump that runs constantly may be dealing with heavy groundwater, a stuck float switch, a failed check valve, an undersized pump, or water flowing back into the pit through the discharge line. It may also mean the pump is working harder than it should to keep up with the amount of water around the foundation. Constant running can wear out the motor and should be inspected before it fails.
Why is my sump pump making loud noises?
A sump pump may make loud noises because of vibration, worn parts, a loose discharge pipe, debris in the pit, a failing motor, or a check valve issue. Some noise is normal when a pump turns on, but grinding, rattling, banging, humming, or unusually loud operation should be checked. Noises are often an early warning sign that the pump needs service or replacement.
What maintenance does a sump pump need?
Sump pump maintenance usually includes checking the float switch, cleaning debris from the pit, confirming the pump turns on and off, making sure the discharge line is clear, checking the check valve, and testing any battery backup system. In Pittsburgh, it is also important to make sure discharge lines are not blocked, frozen, or sending water back toward the foundation. Regular maintenance helps reduce the risk of surprise failures during heavy rain.
When should I call W.J. McNabb Plumbing for a sump pump system?
Call W.J. McNabb Plumbing if your sump pump is not turning on, running constantly, making loud noises, failing to remove water, or nearing the end of its lifespan. You should also call if you want to install a new sump pump, replace an older unit, add a battery backup system, or protect your basement before the next heavy rain. W.J. McNabb Plumbing provides sump pump installation in Pittsburgh and helps homeowners prevent basement flooding
