Based in Pittsburgh, PA · serving Allegheny, Washington and Westmoreland counties
Licensed and Insured · PA HIC #PA074091 (412) 720-1866
DAVISDemolition and Masonry
Our Services

Stucco Repair in Pittsburgh, PA

Stucco Repair · Pittsburgh, PA

Patching, re-stucco and parging on Pittsburgh masonry walls

Stucco repair usually starts with a wall that has cracked, bulged or gone hollow in spots. Davis Demolition and Masonry does stucco work on houses and small commercial buildings in Pittsburgh and about 40 miles around. We patch damaged areas, re-stucco walls that are past patching, and parge block and stone. Call or text (412) 720-1866 and we will come look at the wall.

Most stucco trouble is water trouble. It gets in at a bad roof edge, a leaking gutter or a chimney, then works behind the stucco. Finding the source is the first job on any wall we repair. Stucco is part of the brick, block and stone work we do on older Pittsburgh houses.

What We Handle

  • Patching cracked, spalled and hollow spots in traditional cement stucco
  • Re-stucco of a full wall when there is too much loose stucco to patch
  • Scratch, brown and finish coats laid on by hand with a hawk and trowel
  • Finish coat worked to match the texture of the stucco already on the wall
  • Parging block, stone and brick walls with a troweled coat of mortar
  • Stucco and parge work on chimneys, porch piers, foundation walls and garden walls
  • Loose stucco cut back to sound material, and the old stucco hauled off
  • Scaffolding set for stucco work on second story walls and chimney stacks

Stucco Repair Quote

Tell us about the job. We will call or text you back.

Why does stucco crack, bulge and sound hollow?

Water is behind most of it. When water gets into the wall it rots wood lath and rusts metal lath and nails. The rusted metal swells, the stucco loses its grip on the wall, and it pulls away. That is the hollow sound you hear when you tap a bad spot.

Settling is another cause. So are leaking gutters and downspouts, vines growing on the wall, and ground water splashing up at the base. Old repairs cause trouble too. Hard Portland cement patched over soft old lime stucco moves differently, and the wall cracks along the patch.

All of that shows up on Pittsburgh's older housing stock. Plenty of the brick and stone houses here were parged or stuccoed years ago, and many have been patched before. Freeze and thaw through the winter works on every crack in the wall. So we tap the whole wall out and mark the loose areas before we price the job.

Stucco patching or a new stucco installation on the wall

Patching is the first choice when there is sound stucco left to patch into. National Park Service guidance on old stucco sets a line for the rest. Once the stucco has lost its bond over 40 to 50 percent of the surface, the whole wall comes off. A heavy textured finish hides a patch well, so patching works better on those walls.

Small patches scattered across smooth unpainted stucco rarely blend in. On a wall like that, re-stuccoing the whole section is the better call. The patch gets squared off with a chisel or a saw and cut back to sound material. When the brick underneath turns out to be bad, it needs brick pointing before new stucco goes on.

Stucco goes on in coats, most often three, straight onto masonry or over lath on a frame wall. Raking the mortar joints out about 5/8 of an inch gives it a grip on brick or stone. Each coat is keyed for the next, and the finish coat is worked to match the texture beside it.

Parging block and stone walls

Parging is a coat of mortar troweled over a masonry wall. It is the same family of work as stucco, and it gives rough block or stone an even face. We parge block foundation walls, stone basement walls, porch piers, garden walls and the sides of chimneys.

A lot of the parging we do is on foundations. Older Pittsburgh houses sit on stone, brick or block, and the outside parge coat is often cracked or gone. When water comes through the wall, parging is one part of a bigger foundation repair and waterproofing job. Digging out along the wall, coating it and getting the drainage right is the rest.

A bulging wall or a moving house is a different story. Stucco and parging cover a wall, but they do not hold it up. When a crack looks structural, a structural engineer should look at it first. Then we do the masonry work the repair calls for.

Tall chimney stack finished in a smooth parge coat on the side of a brick house Block wall enclosure finished with a smooth parge coat

Ready to get started?

We look at the job and give you a price before any work starts, across Pittsburgh, the South Hills, the eastern suburbs and about 40 miles around.

(412) 720-1866
How We Work

How a Job With Davis Demolition and Masonry Runs

From the first call to a clean site at the end, here is how it goes.

1

Call or request a quote

Call or text (412) 720-1866, or send the form. Tell us what is coming down and where it sits.

2

We look at the job

We come out and go over what is being removed, what it is built of and the access. You get a price before any work starts.

3

Permits, utilities and the asbestos survey

We go over what your municipality requires and who handles each step. Utility shutoffs, One Call marking and any asbestos survey happen before demolition starts.

4

The demolition or masonry work

The teardown or the masonry repair gets done. We keep you posted during the job and handle added scope as it comes up.

5

Debris hauled off, the site left clean

Construction and demolition debris is loaded out and hauled away. On a teardown the lot can be graded, topsoiled and seeded.

FAQ

Stucco Repair Questions, Answered

Common questions about stucco repair across Pittsburgh, the South Hills, the eastern suburbs and about 40 miles around. If yours is not here, call and ask.

Call (412) 720-1866

What does stucco repair cost?
It depends on how much of the wall is loose and what it is built of. Height and access matter too, since scaffolding takes time to set. We look at the job and give you a price before any work starts. Call or text (412) 720-1866.
Is synthetic stucco the same as the stucco you repair?
No. Synthetic stucco, or EIFS, is foam board and mesh under a polymer coating textured to look like stucco. We work on traditional stucco, which is a cement and lime coating troweled onto masonry or lath. If your wall is EIFS, it needs an EIFS specialist.
What time of year can stucco work be done?
Stucco work needs the weather above 40 degrees, and warmer is better, with no frost coming. Each coat wants 24 to 72 hours to dry before the next one goes on. Cold weather stretches that out. In hot sun the new stucco gets shaded and kept damp for two or three days.
Can one cracked spot be patched, or does the whole wall need done?
A sound wall with one bad area can be patched. The area gets cut back to solid stucco, squared off and re-coated to match the texture. Once a big share of the wall has lost its bond, re-stuccoing the whole section looks better. The same is true of smooth unpainted stucco, where patches show.
Will the patch match the rest of the wall?
The finish coat gets worked to match the texture next to it, and a textured finish hides a repair well. Color is harder, since old stucco has weathered and new mortar has not. On a smooth or unpainted wall, painting the whole elevation after the repair is often what makes it disappear.
Do you repair the stucco on a chimney?
Yes. A parged or stuccoed chimney takes the worst of the weather, and the coating cracks and falls off. We patch or re-coat the stack and point the brick under it where the mortar is gone. If the stack needs rebuilt or taken down, that is chimney repair and removal work.
More From Davis Demolition and Masonry

Work That Pairs With Stucco Repair

Opening in a painted brick wall bricked back in around a boarded doorway

Brick Repair

Brick repair on houses, garages and small commercial buildings around Pittsburgh. We cut out spalled, cracked and loose brick, set matching brick in its place, and rebuild wall sections, piers and steps.

Learn More
Stone foundation wall freshly parged around a basement window

Foundation Repair

We repoint, parge and rebuild stone, brick and block foundation walls across Pittsburgh. Exterior waterproofing means digging the wall out, coating it and backfilling with drainage stone.

Learn More
Brick piers and brick paving laid at the side of a building

Masonry Contractor

We do brick, block and stone work across Pittsburgh and about 40 miles around. Brick pointing and brick repair are the core, along with chimneys, stucco, retaining walls, small concrete work and foundation walls.

Learn More
Why Choose Davis Demolition and Masonry

Built for Demolition and Masonry Work in Pittsburgh's Old Housing Stock

Demolition first

Demolition is the main line of work at Davis Demolition and Masonry. Houses, garages, sheds, interior gut outs, concrete and commercial interiors are the everyday jobs.

Licensed and insured

We hold the City of Pittsburgh general contractor license the city requires for demolition permits. We are an EPA Lead-Safe Certified Firm and a registered Pennsylvania home improvement contractor.

We know how buildings go together

A building background sits behind the demolition work. On an interior job that decides what comes out and what gets left standing.

Demolition and masonry under one company

A failed wall or chimney can come down and go back up with the same company. Debris leaves with us, and the site is left clean at the end.

Get a Quote

Get In Touch With Davis Demolition and Masonry

Tell us what is coming down, what it is built of and where it sits. Call or text (412) 720-1866, or send the form with what you need taken down.

  • (412) 720-1866
  • Pittsburgh, PA · serving Pittsburgh, the South Hills, the eastern suburbs and about 40 miles around
  • House, garage and interior demolition, concrete removal, brick pointing and masonry repair

Get a Quote

Tell us about the job. We will call or text you back.