Skip to content
Fishtown street mixing old brick rowhomes and new townhomes near the Delaware River

North Philadelphia & River Wards · 19123

Mold Remediation
Northern Liberties

Inspection, containment, removal and moisture correction to the IICRC S520 standard for Northern Liberties homes, rentals and businesses, documented from the first visit for your adjuster, landlord or buyer.

  • Typically within 35 minutes
  • IICRC S520 remediation standard
  • Written scope before work starts

Get help in Northern Liberties

US format - we will call or text you back right away.
Add brief description (optional)
How urgent?

Written scope and price before work starts. Independent clearance testing available. No obligation. Privacy.

  • ~35 min

    Typical arrival in Northern Liberties

  • 24/7

    Emergency response for active water

  • S520

    IICRC mold remediation standard followed

  • 1800s-1900s with heavy new construction

    Converted factories, condo conversions, new-build townhomes and brick rowhomes

Mold in Northern Liberties

Where the moisture comes from in Northern Liberties.

Northern Liberties is converted factories, condo conversions and new-build townhomes on low ground near the Delaware River, with pockets of 1800s brick rowhomes between them. Almost every job is multi-unit with a condo association or landlord to coordinate.

Fishtown street mixing old brick rowhomes and new townhomes near the Delaware River

Crews on the ground locally

Regular work around Liberty Lands Park, Spring Garden Station, Orianna Hill Park and Schmidt's Commons, and the blocks between.

Housing era
1800s-1900s with heavy new construction
Typical homes
Converted factories, condo conversions, new-build townhomes and brick rowhomes

Notes from our Northern Liberties crew

Northern Liberties has more converted buildings than any other neighborhood we serve. Old factories, breweries and warehouses from the 1800s and early 1900s are now condos and apartments, new-build townhomes and condo buildings fill the lots between them, and a scattering of original brick rowhomes on stone foundations survives on the side streets. The neighborhood sits on low ground a few blocks from the Delaware River, so cellars and below-grade parking and storage run damp year-round and hold above 60 percent relative humidity through the summer, and mold on the base of furred-out walls, on storage cages and on the underside of the first floor is the routine finding. The multi-unit pattern shapes the work: a shower pan, a washing machine hose or an AC condensate line fails on an upper floor and the leak runs across a timber or concrete floor and down the shared wall cavity, so by the time the second-floor tenant sees a stain the first-floor unit is wet too.

The association needs one moisture map and one report covering every affected unit. Roof decks, pilot houses and parapets on the newer buildings leak at the flashing, and old party walls exposed by demolition take rain and freeze-thaw cycles from the outside. The combined sewer runs under the whole neighborhood, and intense summer thunderstorms push Category 3 water through cellar floor drains and ground-floor fixtures. The crew sets containment in the corridor, runs negative air with HEPA scrubbers and traces the leak to its source before opening anything.

What we see most

Common mold problems in Northern Liberties.

Not generic pain points. These are the patterns that make up most Northern Liberties calls, ranked roughly by how often they land on the schedule.

  1. Upper-unit leaks in condo conversions and converted factories traveling through the floors to several units below

  2. Cellars and below-grade parking on low ground near the Delaware River running damp and condensing summer humidity

  3. Roof deck, pilot house and parapet flashing failures on new-build townhomes and condo buildings

  4. Old party walls exposed by demolition and new construction wetting the plaster on the inside face

  5. Combined sewer backups through cellar floor drains and ground-floor fixtures after intense summer storms

  6. Something else in Northern Liberties?

    A smell you cannot place, spots that come back after cleaning, a leak from next door: if it is damp, we can assess it. Tell us what you see and when it started.

    Request an assessment

Services in Northern Liberties

Choose the help your Northern Liberties property needs.

Every service below is available across Northern Liberties and the rest of North Philadelphia & River Wards, with the containment, removal and drying matched to where the growth is and what got wet.

Before we arrive

Four things that help in Northern Liberties.

Most of the damage we get called to undo happened after the mold was found, not before. These four steps keep the problem the size it is today.

When cleaning is enough
  1. Stop the water

    If a pipe, appliance or roof leak is still feeding the area, shut the valve or catch the drip if it is safe. Mold work does not hold until the moisture source is under control.

  2. Leave the growth alone

    Do not dry-scrape, sand, wire-brush or spray bleach on moldy drywall, and do not point a fan at it. Disturbing it without containment spreads spores through the house.

  3. Close the door

    Keep the affected room shut, turn off any HVAC return in that room if you can, and keep children, pets and anyone with asthma or a weakened immune system out.

  4. Photograph and note dates

    Timestamped photos of the growth, the stain and any water source, plus when you first noticed it. Adjusters, landlords and buyers all ask for the same record.

Northern Liberties questions

What Northern Liberties owners ask first.

Straight answers on response times, why local homes grow mold, insurance and how long the work takes.

All questions
How quickly can you get to Northern Liberties?

Active water is prioritized over everything else. Typical travel time to Northern Liberties addresses is around 35 minutes from the nearest crew, and we confirm a real arrival window when you get in touch rather than a marketing guess. Scheduled inspections and remediation are booked for a day that suits you. While you wait, stop the moisture source if it is safe and keep the affected room closed.

Why do Northern Liberties homes grow mold?

The most common pattern we see in Northern Liberties is upper-unit leaks in condo conversions and converted factories traveling through the floors to several units below, followed by cellars and below-grade parking on low ground near the Delaware River running damp and condensing summer humidity. Converted factories, condo conversions, new-build townhomes and brick rowhomes from the 1800s-1900s with heavy new construction give moisture plenty of routes in, and Philadelphia summers with dew points in the 65 to 75 degree range keep basement air above 60 percent relative humidity for months. Fix the water first, then remove the growth under containment, then bring the humidity down so it stays gone.

Will insurance cover mold remediation in Northern Liberties?

Most Pennsylvania homeowners policies cover sudden and accidental water losses such as burst pipes and appliance failures, and mold that follows one of those losses is usually paid under a mold sublimit, commonly $5,000 to $10,000. Mold from long-term leaks, seepage or humidity is generally excluded, sewer backup needs a water backup endorsement and flooding needs a separate flood policy. We document the source, the extent and the moisture readings from the first visit so the claim reflects what actually happened.

How long does mold remediation take in Northern Liberties?

A single contained area such as a bathroom ceiling or one basement wall usually takes two to four working days for containment, removal and cleaning. A Northern Liberties basement runs three to six working days, plus five to ten days of drying if the structure is still wet, because stone foundations and slabs give up moisture slowly. Whole-house or multi-room jobs take one to three weeks. Containment stays up until the area passes a visual and moisture check and, where you want it, independent clearance testing.

Mold in your Northern Liberties property?

Let's get Northern Liberties dry and clear, properly.

Tell us what you see or smell, where it is and whether anything is still wet. A remediation coordinator will confirm coverage for Northern Liberties, an arrival window and what your adjuster, landlord or buyer will need.

Mold remediation crew loading HEPA air scrubbers and dehumidifiers into a work van on a Philadelphia street