Skip to main content

Basement wall parging for homes across Philadelphia.

A parge coat is the mortar skin over a basement wall. It protects the masonry, evens out rough rubble stone, brick, or block, and gives the basement a clean, finished surface. We repoint the failed joints first, then parge, so the coat has something solid to hold. This work is performed during the winter months, when we are off outdoor flat work.

Basement parging is performed during the winter months only. Spring through fall we are dedicated to outdoor flat work. Call now to be scheduled for the coming season.

What we offer

Basement Parging across Philadelphia.

Parging is the mortar coat applied over a basement wall. It protects the masonry, evens out rough rubble stone, brick, or block, and gives you a clean, sound surface to paint or build against. Row homes, twins, singles, ranchers, and split-levels across Philadelphia and the surrounding counties. We perform this work during the winter months only. Spring through fall we are dedicated to outdoor flat work.

Basement parging services

Interior basement wall parging

The core of the job. A fresh mortar coat across the full basement, or just the walls you actually look at. Rubble stone, brick, or block, in row homes, twins, singles, ranchers, and split-levels.

  • Full basement or a single wall
  • Rubble stone, brick, and block
  • Smooth or lightly textured finish
  • Ready for paint once it has cured

Foundation repointing and mortar repair

Cutting out and replacing washed-out mortar joints in the foundation wall. On its own where the wall only needs its joints back, or as the prep step before a parge coat goes on.

  • Joints cut back to sound mortar
  • Lime-compatible mixes on older walls
  • Spot repair or the full wall
  • Done before any coat goes on

Re-parging failed and hollow coats

Old parging that is flaking, drumming hollow, or coming off in sheets. We tap the wall to find every loose section, take it back to sound masonry, and re-coat properly.

  • Whole wall sounded for hollow spots
  • All loose material taken off
  • Substrate repaired before re-coating
  • New coat keyed to the masonry

Coats for damp, musty walls

A parge coat over sound, repointed masonry for walls that feel chalky, powdery, or musty. It cuts down the moisture moving through the wall. It is not a substitute for drainage where water is arriving under pressure.

  • For chalky, powdery, or musty walls
  • Applied over repointed masonry
  • Slows moisture moving through the wall
  • Not a fix for standing water

Crawl space, pier, and chimney breast parging

The rest of the masonry down there. Crawl space walls, the brick or stone piers carrying the floor above, and the chimney breast where it runs down through the basement.

  • Crawl space and knee walls
  • Brick and stone support piers
  • Chimney breast through the basement
  • Tight-access work included

Wall prep for finished basements

Framing, insulating, or painting? We leave you a sound, even, coated wall to build against, and we flag any real water problem before it disappears behind drywall.

  • Even surface to frame against
  • Sound substrate that holds paint
  • Water problems flagged before drywall
  • Scheduled around your build

From our neighbors

Real Philadelphia basements. Real customers.

★★★★★
“A short story…we needed someone who could do an emergency sidewalk repair in center city Philadelphia during the holidays! Impossible? Well, Marcello made it possible. He called back when he said he was going to call back. He showed up exactly when he said he'd show up. He arrived at…”
Read full review

“A short story…we needed someone who could do an emergency sidewalk repair in center city Philadelphia during the holidays! Impossible? Well, Marcello made it possible. He called back when he said he was going to call back. He showed up exactly when he said he'd show up. He arrived at our center city address, got out of his truck and fixed the problem. He really cared about getting it right. And…all that happened for a reasonable price. Personable, honest, man-of-his word. He's been added to my short list of trusted Philly vendors.”

Peter Sparber
★★★★★
“I contracted with Marcello Family Concrete to replace my driveway, sidewalk, and steps/walkway from the driveway to the front door. The Marcello crew was AMAZING. They showed up on time, worked efficiently, and cleaned up as they went along. The owner and his father are wonderful people. Besides, being professional,…”
Read full review

“I contracted with Marcello Family Concrete to replace my driveway, sidewalk, and steps/walkway from the driveway to the front door. The Marcello crew was AMAZING. They showed up on time, worked efficiently, and cleaned up as they went along. The owner and his father are wonderful people. Besides, being professional, honest, and dependable, they're true craftsmen who take tremendous pride in their work. It shows in the quality of the product they produce. I HIGHLY RECOMMEND THIS COMPANY.”

Mike Flicker

The owner does the work.

Marcello and his father pour every job themselves. The hands that quote your work are the hands that hold the trowel. No project-manager handoff, no subbed-out crew, no surprises.

Marcello and his father, Philadelphia concrete contractors

What to expect

What happens when you hire us.

01

You call. We pick up.

No call center. No answering service. Most days it is Marcello himself on the line. We will talk through the project and schedule a free walk-through.

02

We come out. Free walk-through.

We walk the basement with you and read the wall: what the substrate is, why the old coat failed, and whether what you are seeing is a surface problem or a water problem. You get a written quote with a clear scope.

03

Schedule confirmed. Materials lined up.

We confirm the start window, line up materials, and walk you through what to move away from the walls before the crew arrives.

04

Knock off, repoint, parge, clean up.

Take off everything loose, repair and repoint the joints underneath, apply the parge coat, and finish the surface. Then we sweep out and haul away the debris. The basement gets left cleaner than we found it.

FAQ

Philadelphia Basement Parging questions, answered.

What is basement parging, exactly?

Parging is a thin coat of mortar troweled over a masonry wall. On a Philadelphia basement that usually means a rubble-stone, brick, or block foundation wall that is rough, uneven, or losing its face.

The coat does three things: it protects the masonry underneath, it evens out a wall that was never meant to be looked at, and it gives you a sound surface to paint or build against.

Is basement parging the same as basement waterproofing?

No, and we do not offer waterproofing. We do parging. It is worth being clear about that before you spend money.

Parging is a mortar coat on the face of the wall. It closes the open joints and voids water travels through, slows the moisture moving out through the masonry, and takes the musty edge off a basement. On a wall whose problem is a handful of defects, that is a real fix.

Basement waterproofing is a drainage system: grading and downspouts moving water away from the house, footing drains, interior drainage, a sump pump. Different trade, different scope, and not something we sell.

If water is coming through your wall or up through the floor under pressure, a parge coat will cover it for a season and then blow off. We will look at the wall, tell you which problem you actually have, and send you to the right trade if it is not ours.

My parge coat is flaking off. Can you just patch it?

Sometimes, if the failure is genuinely local and the rest of the coat is still bonded tight. More often the flaking is a symptom rather than the problem. Usually the joints behind it washed out, or the original coat was a rigid mix over an old lime-built wall.

We tap the wall to find every hollow spot. If most of it is drummy, patching is throwing good money after bad, and we will tell you that rather than take the smaller job.

Do you repoint before parging?

Where the joints need it, yes, and it is not an upsell. It is the job. A parge coat bonds to what is behind it. If the mortar joints have washed out, the coat has nothing to hold and it will come off in sheets.

This is the single biggest difference between parging that lasts decades and parging that fails in two winters.

Can I get a color, or a different finish than plain grey?

Yes. Standard parging cures to a natural cement grey and most basements stay that way, because it is clean and it is the least expensive option. If you want something else there are a few routes: colored cement, where the pigment runs through the mortar itself so a chip never exposes a grey layer underneath; acrylic or elastomeric finish coats over the cured parging, which open up a much wider color range; or masonry paint once the coat has cured, if you would rather handle that part yourself.

Texture is a choice too. We can leave it smooth, float it, or give it a light sand finish.

One caution, and it is the same argument as the mortar mix. On an older wall that needs to breathe, a sealed acrylic or elastomeric film can trap moisture in the masonry, which is how a finish ends up lifting off in sheets. We will tell you which finishes suit your wall before you pick a color. Bring it up at the walk-through and we will price it with the rest.

When can you do basement parging?

During the winter months. Basement parging is interior work in a space that stays above freezing, so unlike a driveway pour or exterior pointing it does not have to wait on the weather.

Spring through fall we are dedicated to outdoor flat work, so basement work is scheduled for the winter season. If you are reading this outside that window, call and we will schedule you for the coming season.

Do you only work on row homes?

No. Row homes are a big part of what we see because of the housing stock in Philadelphia, but we parge foundations on twins, singles, ranchers, split-levels, and newer construction across the city and the surrounding Bucks, Montgomery, and Delaware county neighborhoods.

What matters is the wall, not the style of house. Rubble stone, brick, and block all take a coat, and each one needs slightly different prep.

How long does basement parging take?

A single wall or a spot repair is usually a day. A full basement typically runs a few days, plus a cure window before you paint or frame against it.

How much repointing the wall needs first is what moves the number most. Old, deeply washed-out joints take real time to clean out and repair before any coat goes on.

How much does basement parging cost?

It depends on wall area, the condition of the masonry underneath, how much of the old coat has to come off, and how much repointing the joints need first.

Free on-site estimate, written quote with a single number. We do not quote parging by the square foot, because the wall behind the coat varies too much for a flat rate to be an honest number.

Ask Marcello directly.

No call center, no answering service. Most days it is Marcello himself on the line, and he will tell you straight whether the work you are asking about is the right fix.

Call 267-918-3233

Other services

Other concrete services we provide.

Philadelphia Stone Pointing, Marcello Family Cement Work

Philadelphia Stone Pointing

Cut-out, mortar repair, and repointing of failed joints in stone and brick façades on older Philadelphia properties. Color- and texture-matched to the existing wall so the repair reads as part of the house, not a patch. Family concrete contractor working the city since 1997.

View Service
Philadelphia Stone Wall Repairs, Marcello Family Cement Work

Philadelphia Stone Wall Repairs

Free-standing garden walls, stone façades, retaining walls, stone wall repair, partial rebuilds, and full reconstructions when the wall is past saving. Pennsylvania bluestone, Wissahickon schist, and field-stone work by the family concrete contractor since 1997.

View Service
Philadelphia Concrete Patching & Repairs, Marcello Family Cement Work

Philadelphia Concrete Patching & Repairs

Crack chasing, spalling repair, joint sealing. Residential concrete repair work, with an honest call on what needs repair versus what needs replacement.

View Service

Service × neighborhood

Philadelphia Basement Parging by neighborhood.

Need a basement parging quote?

Free walk-through. Written quote with a clear scope. No call center, no sales script, Marcello will pick up the phone himself.

Call Marcello 267-918-3233