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Sump Pump Installation and Repair Philadelphia PA

Licensed, insured, and on call 24/7 across Philadelphia County


When your basement takes on water, sump pump installation and repair Philadelphia PA is the call that stops the damage. We install primary and battery-backup pumps, rebuild failed float switches, and clear discharge lines across Philadelphia County. Whether you're in a 1920s rowhouse in Fishtown or a split-level in Northeast Philadelphia, our team gets your pit dry and your foundation protected before the next storm.

Professional in protective gear sanitizing a modern living room with a fumigation machine.
Licensed Licensed & Bonded
Fully Insured Insured & Bonded
24/7 Emergency Same-Day Response
Warranty Backed 11+ Years Trusted in Philadelphia

What Our Sump Pump Service Includes

Every sump pump installation and repair Philadelphia PA job starts with a full pit and discharge line inspection. From there we quote the repair or replacement in plain numbers. Here is what is covered on a standard visit, and what we treat as an add-on.

Full Pit And Float Inspection

We pull the lid, check float travel, test the on/off points, and look for debris or gravel that jams the switch. We also check the basin for cracks and the lid gasket for a proper seal.

Discharge Line Clearing

We run a boroscope down the discharge line to find clogs, ice, or crushed pipe. Then we clear the line and confirm water exits clean and away from the foundation, not back into the pit.

Check Valve And Weep Hole Service

A failed check valve lets water drain back and short-cycles the pump. We replace it and clear the weep hole so the pump does not air-lock on restart.

Pump Replacement Or Rebuild

If the motor is sound, we rebuild the switch and valve assembly. If the pump is 8 years or older or the motor is seized, we set a new submersible pump sized to your pit and lift height.

GFCI And Wiring Check

We test the dedicated outlet, check the cord for damage, and confirm the circuit is GFCI protected per code. A pump on an extension cord is a fire risk and a failed inspection waiting to happen.

Battery Backup Option

We can add a battery backup pump that runs 7 to 8 hours on a charged marine battery. That covers the storm window when the power is out and your primary pump cannot run.

What Sump Pump Installation and Repair Philadelphia PA Covers


Sump pump installation and repair Philadelphia PA is the trade of setting, replacing, and rebuilding the pumps that pull groundwater out of your basement and crawl space before it reaches your slab. A proper install means cutting a pit at the low point of the floor, bedding a perforated basin in washed gravel, plumbing a check valve and discharge line, and wiring a dedicated GFCI circuit. Repair work covers the parts that fail first: float switches, impellers, check valves, and clogged discharge lines.

Philadelphia sits on a mix of tidal flat, clay, and old fill, so water tables here rise fast after a heavy rain. In neighborhoods like Eastwick, Grays Ferry, and Manayunk, we see basements flood within 30 minutes of a storm cell. If your pump is 8 to 10 years old, it is living on borrowed time. Our Philadelphia sump pump installation team sizes every pump to your actual pit volume and head height, not to a box-store guess.

How Our Sump Pump Service Works

Every job follows the same five steps, whether it is a new install in South Philadelphia or an emergency repair in Olney at 2 a.m.

01

Schedule

Call or book online — a real human picks up and confirms a 2-hour arrival window.

02

Diagnose

Licensed tech inspects on-site, then walks you through the cause and your options.

03

Fix

The job is completed to code and done right the first time — no shortcuts, no surprises.

04

Guarantee

Every job backed by a written workmanship warranty — and we stand behind it.

Tools And Methods We Use

Tools & Equipment

Boroscope

We run this camera down the discharge line to find clogs, ice, crushed pipe, or root intrusion without digging up the yard.

Moisture Meter

We check slab, framing, and drywall for hidden dampness after a pump failure. Readings above 15 percent mean the material needs drying.

Thermal Imaging Camera

This shows us cold spots behind walls and under floors where water is hiding, so we do not miss a secondary leak.

HEPA Vacuum

If mold has started around the pit or on nearby framing, we HEPA vacuum the surface before treatment to capture spores.

Negative Air Machine

On remediation jobs we set this to keep spores from spreading into the rest of the house while we work.

Dehumidifier

We run commercial dehumidifiers to pull basement and crawl space humidity down to 45 to 50 percent after water intrusion.

Fogger

We use a fogger to apply Benefect or Concrobium into tight cavities where a sprayer cannot reach, neutralizing odor and mold.

Methods & Standards

IICRC WRT drying standards

We follow IICRC WRT drying principles on every water intrusion job, which means we document moisture readings, set the right number of air movers, and verify dry standard before we close out.

Pump sizing by pit volume and head

We measure pit volume, vertical lift, and discharge run length before quoting a pump. That is how we avoid the short-cycling that kills store-bought pumps in two years.

GFCI and NEC-compliant wiring

Every pump we install runs on a dedicated GFCI circuit wired to NEC standards. We test the circuit and confirm the cord is protected, not run through an extension cord.

EPA Lead-Safe practices

On pre-1978 Philadelphia homes we follow EPA Lead-Safe work practices, which means containment, HEPA cleanup, and proper disposal of any disturbed material.

When Philadelphia Homeowners Call Us

01

A 1920s rowhouse in Fishtown with an original stone basin and a pump that is 12 years old.

What we do: We set a new 1/3 HP submersible pump in the existing basin, replace the check valve, and clear the discharge line. The old stone pit is sound, so no liner is needed.

→ The pit cycles clean in under 90 seconds and the basement floor stays dry through the next storm. Total job time was 3 hours.

02

A finished basement in Northeast Philadelphia where the pump failed during a July downpour.

What we do: We extracted standing water, ran dehumidifiers for 3 days, and replaced the pump with a battery backup system. We also treated the bottom plate for mold.

→ The basement dried to below 15 percent moisture content, no mold growth, and the new backup pump covers future outages.

03

A crawl space in Manayunk with standing water and a musty odor that had been there for months.

What we do: We installed a new sump pit and pump, laid a 10-mil vapor barrier over the soil, and set a commercial dehumidifier. We also removed moldy insulation.

→ Humidity dropped from 78 percent to 46 percent in 5 days, and the musty smell cleared. The homeowner now checks the pump every quarter.

04

A commercial basement in Center City where a failed pump threatened a server room.

What we do: We responded within 60 minutes, extracted water, set air movers, and installed a new pump with a high-water alarm. We documented everything with Xactimate for the insurer.

→ The server room stayed online, the basement dried in 48 hours, and the alarm gives the building manager early warning next time.

How Sump Pump Work Runs In Philadelphia

Philadelphia is not a flat, sandy city. Much of it sits on tidal flat, clay, and old fill, and the water table rises fast after a heavy rain. In Eastwick and Southwest Philadelphia, basements can take on water within 30 minutes of a storm cell. In Manayunk and Roxborough, hillside runoff adds to the load. Our sump pump service Philadelphia crews size every pump for those conditions, not for a generic suburban lot. We also deal with the city's older housing stock: stone foundations, original clay tile drains, and discharge lines that were buried decades ago and now freeze or collapse. If you search for affordable sump pump installation Philadelphia PA, we quote the full job before we start and do not add trip charges inside Philadelphia County. Our trucks carry spare pumps, check valves, and batteries so we can finish most jobs in one visit.

Neighborhoods We Serve

  • Fishtown

    Many rowhouses here have original stone or brick pits that are still sound. We often keep the basin and replace only the pump and valve assembly.

  • Eastwick

    Built on tidal flat, this neighborhood floods fast. We size pumps here on the high side and recommend battery backup as standard.

  • Chestnut Hill

    Deeper basements and longer discharge runs mean we usually step up to a 1/2 HP pump to handle the extra head height.

  • Manayunk

    Hillside runoff and older clay tile drains make discharge line clearing a routine part of every call in this neighborhood.

Local Conditions We Plan For

  • High water table on tidal flat and clay fill

    Groundwater rises fast after rain, so pumps here cycle harder and fail sooner. We size for the worst case, not the average.

  • Freeze-thaw cycles on buried discharge lines

    Lines crack or ice up in winter. We slope and terminate them correctly, and we check the exit point on every cold-weather call.

  • Pre-1978 housing stock with lead paint

    Any work that disturbs painted surfaces requires EPA Lead-Safe practices. We contain, HEPA clean, and dispose properly.

  • Older clay tile and cast iron drains

    These lines collapse or root-intrude over time. A boroscope inspection tells us whether the discharge line needs replacement, not just clearing.

Fishtown Rowhouse Pump Replacement

Before

A 12-year-old pump in a stone basin ran nonstop and could not keep up with a heavy rain. The basement floor had 2 inches of water and the discharge line was half clogged with grit.

After

We set a new 1/3 HP submersible pump, replaced the check valve, and cleared the discharge line. The pit now cycles clean in 80 seconds and the floor stayed dry through the next storm.

Maintenance: Test the pump every 3 months with 5 gallons of water and have the discharge line checked each fall before the nor'easter season.

Before

A finished basement flooded when a storm knocked out power and the primary pump stopped. The bottom plate and carpet were soaked, and mold started within 48 hours.

After

We extracted the water, dried the space to below 15 percent moisture, treated the bottom plate, and installed a battery backup pump. The backup runs 7 to 8 hours on a full charge.

Maintenance: Replace the marine battery every 3 to 4 years and test the backup monthly by unplugging the primary pump.

Before

A crawl space had standing water and a musty odor for months. Humidity read 78 percent and mold had started on the joists and insulation.

After

We installed a new pit and pump, laid a 10-mil vapor barrier, removed moldy insulation, and set a dehumidifier. Humidity dropped to 46 percent in 5 days and the odor cleared.

Maintenance: Keep the dehumidifier set at 45 to 50 percent and check the pump and vapor barrier every spring.

Sump Pump Problems We Solve In Philadelphia

Most sump pump calls come down to five failures. Here is what we see in Philadelphia basements and how we fix each one.

Problem

Pump runs but pit keeps filling

The impeller is worn or the discharge line is clogged, so water recycles back into the pit. You get a pump that runs nonstop and a floor that never dries.

Our Fix

We pull the pump, inspect the impeller, and run a boroscope down the discharge line. Most of the time the fix is a new pump and a cleared line, done in one visit.

Problem

Float switch stuck or short-cycling

A stuck float either burns out the motor or leaves the pit full. Short-cycling wears the switch and the pump at the same time, cutting service life in half.

Our Fix

We replace the switch assembly, set the float height correctly, and test three full cycles. If the basin is too small for the pump, we recommend a larger pit.

Problem

Pump dead after a power outage

A storm knocks out power, the primary pump stops, and the pit fills. Without a backup, you are bailing buckets at 3 a.m. while the water keeps rising.

Our Fix

We install a battery backup pump with a charged marine battery, good for 7 to 8 hours. It kicks on automatically when the primary loses power.

Problem

Discharge line frozen or buried wrong

Philadelphia freeze-thaw cycles crack buried discharge lines. A line that terminates too close to the foundation dumps water right back against the wall.

Our Fix

We thaw or replace the line, slope it away from the house, and terminate it at least 10 feet from the foundation. In cold months we check for ice at the exit point.

Problem

Musty smell and damp crawl space

A pump that short-cycles leaves standing water in the pit, which evaporates into the basement. That humidity feeds mold on joists and insulation within weeks.

Our Fix

We fix the pump, then add a vapor barrier and a dehumidifier to pull humidity below 50 percent. If mold has already started, we handle remediation in the same visit.

Why Philadelphia Homeowners Call Us First

Why Philadelphia Homeowners Call Us First

A working sump pump is the cheapest flood insurance you can buy. Here is what a correctly sized, correctly plumbed system does for your Philadelphia property.

  • Stops Basement Flooding

    A 1/3 HP submersible pump moving 2,400 gallons per hour clears a typical Philadelphia rowhouse pit in under 90 seconds. We size the pump to your pit volume and vertical lift so it cycles hard and shuts off clean, not short-cycling every 20 seconds.

  • Protects Foundation And Slab

    Standing water under a slab wicks upward through concrete and rots the bottom plate of your framing. We install a vapor barrier and gravel bed under the basin so hydrostatic pressure releases into the pit instead of pushing through your floor.

  • Battery Backup For Storms

    Power goes out in Philadelphia storms more often than people expect. A battery backup pump runs 7 to 8 hours on a charged marine battery, which covers the window when your primary pump is dead and the rain is still coming down.

  • Lower Utility And Repair Bills

    A clogged or undersized pump runs longer and burns more electricity. We clear discharge lines, replace worn check valves, and set the float height correctly, which cuts cycle time and adds years to the pump's service life.

Sump Pump Pricing In Philadelphia

Typical 2026 pricing in this area runs $450 to $850 for a standard submersible pump replacement, installed. A full new pit with liner and gravel bed runs $1,200 to $2,200. Battery backup systems add $350 to $600. Emergency after-hours calls carry a modest dispatch fee, quoted before we roll. We quote the full job before we start and do not add trip charges inside Philadelphia County. If you want affordable sump pump installation Philadelphia PA without surprise line items, this is how we price.

Typical Investment Range

$450 - $2,200 depending on scope

A correctly sized pump installed by a licensed crew costs less than one finished-basement flood. We size the pump to your pit, wire it to code, and warranty the workmanship for 1 year.

What changes the price

01

Pump size and type

A 1/3 HP submersible covers most Philadelphia rowhouse pits. Deeper basements or long discharge runs need 1/2 HP, which adds cost. Battery backup systems are a separate line item.

02

Pit condition

If the existing basin is sound, we reuse it and you save the cost of a new liner and gravel bed. Cracked or undersized pits need a full replacement, which runs $1,200 to $2,200.

03

Discharge line access

A line that exits through the rim joist is quick to service. A buried line that needs digging or replacement adds labor and materials to the job.

04

Emergency timing

After-hours and weekend calls carry a modest dispatch fee. We quote it on the phone before we roll, so you know the number before a technician leaves the shop.

05

Mold or water damage

If water sat long enough to grow mold, remediation and drying become a separate scope. We document everything for insurance and quote it before starting.

Licensed, Certified, And Local

Licensed & Certified

  • IICRC WRT (Water Damage Restoration Technician) — issued by IICRC
  • IICRC AMRT (Applied Microbial Remediation Technician) — issued by IICRC
  • PA mold remediation license — issued by Commonwealth of Pennsylvania
  • EPA Lead-Safe Certified Firm — issued by U.S. EPA
  • OSHA-compliant safety program — issued by OSHA

Verified Reviews

Google ★★★★★4.9

Pump died on a Sunday night and they had a tech here in about an hour. He had the replacement on the truck and finished the swap the same night. Fair price, no upsell, and he showed me the test cycles before he left.

Yelp ★★★★★4.8

We had a musty smell for months. They found the pump was short-cycling and the crawl space was damp. Fixed the pump, installed a vapor barrier, and the smell was gone in a week. Professional crew.

BBB ★★★★★4.9

Managed a commercial basement flood and they responded within the hour. Extracted water, set drying equipment, and documented everything for our insurer. The new pump and alarm give us peace of mind.

Sump Pump Experience You Can Verify

Mold Removal Philly has been working in Philadelphia basements since 2015, and sump pump work has been part of that from day one. Our technicians hold IICRC WRT and AMRT credentials, which means they understand water intrusion from the pump pit to the drywall. We carry a PA mold remediation license and follow OSHA and EPA Lead-Safe practices on every pre-1978 rowhouse. In 11 years we have installed or repaired more than 1,400 pumps across Philadelphia County, from Center City high-rises to Chestnut Hill stone basements.

  • IICRC WRT and AMRT certified technicians on every water intrusion call
  • PA mold remediation license and EPA Lead-Safe practices for pre-1978 homes
  • 11 years serving Philadelphia County since 2015
  • More than 1,400 sump pump installs and repairs completed
  • 24/7 emergency dispatch with a 90-minute average arrival window
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Sump Pump Experience You Can Verify

What Philadelphia Customers Say

Real experiences from customers who chose our Sump Pump Installation and Repair services.

“Our pump died during a storm and the pit was filling fast. I called at 11 p.m. and a tech was here in about an hour. He had a replacement pump on the truck and swapped it that night. Cost was right in the range they quoted on the phone. No more wet floor.”

D

Dana R.

Homeowner, Fishtown

“I manage three rowhouses and two of them had old pumps. Mold Removal Philly replaced both, added battery backups, and cleaned out the discharge lines. They showed me the amp draw readings and wrote the install dates on the pumps. Straightforward work, fair price.”

M

Marcus T.

Landlord, University City

“We had a musty smell for months and could not figure out why. Their tech found the sump pump was short-cycling and the crawl space was damp. They fixed the pump, installed a vapor barrier, and the smell was gone in a week. Should have called them a year ago.”

E

Ellen K.

Homeowner, Chestnut Hill

Frequently Asked Questions About Sump Pump Work In Philadelphia

Real answers to the questions we hear most often from local homeowners and property managers.

How much does sump pump installation cost in Philadelphia PA?
A standard submersible pump replacement runs $450 to $850 installed in 2026, including the pump, check valve, and labor. A full new pit with liner and gravel bed runs $1,200 to $2,200. Battery backup systems add $350 to $600. Emergency after-hours calls carry a modest dispatch fee, quoted before we roll.
How often should a sump pump be serviced in Philadelphia?
Test your pump every 3 months by pouring 5 gallons of water into the pit and watching a full cycle. Have a technician inspect the float, check valve, and discharge line once a year, ideally in early fall before the October nor'easters. Philadelphia's freeze-thaw cycle is hard on exterior discharge lines, so that annual check matters.
Why does my sump pump keep running in Philadelphia?
A pump that runs constantly usually means a stuck float, a failed check valve letting water drain back into the pit, or a discharge line that is clogged or frozen. In Philadelphia, a buried discharge line that terminates too close to the foundation will recycle the same water. We diagnose all three in one visit.
Do I need a sump pump in my Philadelphia basement?
If your basement sits below the water table or you have seen seepage after heavy rain, yes. Much of Philadelphia is built on tidal flat and clay fill, so groundwater rises fast. A sump pump is far cheaper than mold remediation, which in a finished basement can run $3,000 to $8,000.

Services That Pair With Sump Pump Work

Get Sump Pump Installation And Repair Philadelphia PA Today

Water in your basement will not wait. Call Mold Removal Philly at +1 2152813400 for same-day sump pump service in Philadelphia, backed by 11 years in Philadelphia County and a 1-year workmanship warranty. We answer 24/7.

Call 24/7 Call Now

Contact Mold Removal Philly

Call +1 2152813400 or email info@moldremovalphilly.com and we will schedule an inspection, usually the same day if you reach us before noon. Water emergencies get 24/7 response. We serve every neighborhood in Philadelphia County, from Center City to Northeast Philadelphia.

Or call us right now at +1 2152813400 — we answer.

Mold Removal Philly


  • Address

    Pearson Avenue, Unit A Philadelphia, PA 19114

  • Hours

    Mon–Fri: 7AM – 7PM
    Sat: 8AM – 4PM
    Sun: Emergency Only
    24/7 Emergency Available

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