Licensed and insured Manhattan, Brooklyn, Queens and the Bronx Mon to Sat, 9:00 AM to 6:00 PM
(718) 468-8803

Unionport Foundation Repair

Foundation Repair in Unionport, the Bronx

Cracked walls, settling floors and sticking doors in Unionport houses and low rise buildings, assessed honestly and repaired where repair is the answer.

  • A clear explanation of the cause
  • Engineer review when needed
  • Free visit and a written price
Licensed and insured Free on site estimates Local NYC crews
Concrete foundation slab with steel reinforcement and dowels along its edge, foundation work by Sidewalk Repair Near Me in NYC
25+ YearsLicensed and insured

What Causes Foundation Problems in Unionport Homes?

Most Unionport blocks are inland, with the eastern edge along Westchester Creek. The usual causes are age, settling, water pressure against basement walls and drainage that sends rain toward the house. Driveways that slope toward the building are a common contributor.

Attached and semi detached houses share walls, so movement in one house can show up as cracks in the next. Detached homes have more wall exposed to soil and weather.

Near the creek, soil can stay damp, and damp soil shifts more than dry soil. We look at drainage on the lot before we recommend any structural repair.

Roots from street trees and large yard trees can also push on walls and footings. Moderate tree cover means that is worth checking.

New block course set to a string line against an old brick wall, masonry work by Sidewalk Repair Near Me in NYC

Which Foundation Cracks Are Serious?

Hairline vertical cracks are often harmless. Wide cracks, horizontal cracks, stair step cracks in block or brick and walls that bow inward are more serious. Doors that stick and floors that slope can also point to movement. The pattern tells us more than the width alone.

What you seeOften meansNext step
Hairline vertical crackShrinkage or minor settlingMonitor and seal
Horizontal crackSoil or water pressure on the wallHave it inspected
Stair step crackDifferential settlementHave it inspected
Wall bows inwardLateral pressureEngineer review likely
Doors and windows stickFrame has shiftedCheck foundation and framing
Concrete wall with dark water stains running down from a joint

Cracks Growing or Doors Sticking?

Book a visit so we can see what is moving and why.

How Are Foundation Problems Repaired?

The fix depends on the cause. Narrow cracks are injected or sealed. Bowed walls may need bracing. Where drainage is the cause, we correct it first. When the soil has moved, an engineer designs the repair and we build to it.

On a driveway lot, regrading beside the wall or replacing a sunken slab can reduce the load on the foundation. We include that in the estimate.

In a semi detached house, we take care at the shared wall. Work is done so the neighbor's house is not disturbed.

If water also enters the basement, we look at basement waterproofing alongside the structural work.

Parged foundation base with a sealed joint where it meets the wall above, foundation work by Sidewalk Repair Near Me in NYC
A cracked wall sealed and braced.

Do Unionport Foundation Repairs Need an Engineer or Permit?

A licensed engineer and Buildings Department permits may be needed for structural trouble, but not for minor sealing. Landmark review is unlikely, since Unionport has no historic district that we can confirm. We cannot promise outcomes on structural work. Ask the city to confirm the rules for your property.

An engineer's report names the cause and the fix. Our estimate follows that scope. If the report calls for permits, we help with the filing.

Digging beside the outer wall can reach the public sidewalk, and sidewalk work generally needs a DOT permit. Our page on sidewalk violations covers what to do if DOT cites the walk.

A sewer backup is a plumbing issue and needs a licensed plumber and a backwater valve.

Crack running down a rendered wall

Timeline

How Does a Foundation Job Move From Visit to Repair?

Every job starts with a visit to find the cause. Simple sealing is quick. Structural repairs take longer, since an engineer's plan and permits can come first. We give you the schedule in writing.

  1. Inspect

    We examine the cracks and the drainage.

  2. Diagnose

    We explain the cause.

  3. Estimate

    You get the scope in writing.

  4. Permits

    Filed when the job needs them.

  5. Repair

    The crew builds the fix.

Nearby

Foundation Repair Near Unionport

Nearby neighborhoods where we also repair foundations.

Foundation repair across the Bronx

FAQ

Unionport Foundation Questions

No. Many thin cracks are cosmetic. Wide, horizontal or stair step cracks need review.

In attached and semi detached houses, shared walls can transmit movement. We look at both sides of the wall where we can.

For structural problems you may. We tell you at the visit.

No. Nobody can promise results on structural work. We explain what the repair addresses.

Yes. Your inspection and written quote are free. Call (718) 468-8803.

Contact

Request Your Unionport Foundation Visit

Describe the cracks and where they are. Photos with a coin for scale help.

  • Free on site estimate with a written price
  • Licensed and insured, 25+ years in business
  • We handle DOT sidewalk permits
  • Serving Manhattan, Brooklyn, Queens and the Bronx

Get Your Free Estimate

Takes about a minute. No cost and no obligation.

Do you have a DOT sidewalk violation?

A photo of the damage or a violation notice helps us quote faster.

No cost and no obligation. We never share your details.