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

Foundation Cracks and Settling

Foundation Repair in East New York, Brooklyn

Cracked, leaking and settling foundation walls repaired at older row houses, frame houses and small buildings across the neighborhood.

  • Engineer involved when the wall calls for it
  • Permits handled when required
  • Written price after a free visit
Licensed and insured Free on site estimates Local NYC crews
Parged foundation base with a sealed joint where it meets the wall above, foundation work by Sidewalk Repair Near Me in NYC
25+ YearsLicensed and insured

What Foundation Problems Show Up in East New York Homes?

The usual ones are cracks in basement walls, walls that lean or bow inward, floors that have dropped, and doors and windows that no longer close square. Older homes, with foundations built long ago, are affected most.

East New York is a mix of attached brick and frame row houses, detached homes and newer attached houses. The older homes rest on foundations of brick, stone or early concrete. Those foundations have carried the building for decades, and water, nearby work and shifting ground take a toll over that time.

A crack does not always mean trouble. Fine vertical hairline cracks often come from concrete curing and drying. Wider cracks, cracks that keep growing, and cracks that run diagonally or in a stair step pattern deserve attention.

If you notice new sloping floors upstairs or a gap opening between the wall and ceiling, call soon. Those are signs that something below has moved.

Crack running down a rendered wall

Is a Foundation Crack Serious?

It depends on the width, direction and whether it is moving. Thin, stable vertical cracks are usually minor. Wide, growing, horizontal or stair step cracks can mean the wall is under pressure. A licensed engineer's assessment may be needed for those.

What you seePossible causeLikely next step
Thin vertical crackShrinkage as concrete driedSeal it and watch it
Stair step crack in brickSettling of part of the wallInspect, possibly engineer review
Horizontal crack or bowing wallSoil and water pressureEngineer assessment and reinforcement
Damp, crumbling stone or brickWater and failing mortarRepoint or repair, fix the water source

We do not guess at structural problems. If the wall needs an engineer, we tell you, and we build the repair to the engineer's plan. We also do not promise underpinning outcomes. We tell you what we see and what the options are.

Concrete foundation slab with steel reinforcement and dowels along its edge, foundation work by Sidewalk Repair Near Me in NYC

Seeing a Crack Grow?

Mark it with a pencil and a date, then call. We will come look.

Why Do Older Foundations Settle and Crack?

Ground moves, water erodes and old materials age. A foundation built on poor fill, or one that has been wet for decades, can settle unevenly. Nearby digging, leaking pipes and downspouts that empty against the wall add to it.

Older masonry foundations rely on mortar, and mortar breaks down over time. When joints fail, water enters, carries fine soil out, and leaves voids. The wall then loses support in places and cracks follow.

In the southern part of East New York, near Spring Creek and Jamaica Bay, the ground is low lying. That end of the neighborhood is more likely to have wet basements, and the water can keep working on a foundation. Mostly inland areas have their own troubles with heavy rain and sewer backups.

Trees, heavy vehicles and construction next door can shift soil too. If new building work began nearby and your cracks appeared soon after, tell us. It helps us understand the cause.

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

What Repairs Are Available for a Damaged Foundation Wall?

Options range from sealing cracks and repointing failed joints to rebuilding damaged wall sections, adding reinforcement and correcting drainage. Deep settlement may need underpinning designed by an engineer. We match the repair to the cause, not just the crack.

For minor cracks, we can inject or seal them to stop water. For failed masonry, we cut out bad mortar and repoint or rebuild sections. Where a wall is bowing, reinforcement designed by an engineer may be required. That is not something a contractor should decide alone.

Water control is a big part of the answer. If the wall is being pushed by wet soil, fixing drainage may matter more than the crack itself. We look at gutters, grading and the basement together, and our basement waterproofing in East New York page covers that side.

Concrete wall with dark water stains running down from a joint

Does Foundation Work Need a Permit?

Structural foundation work generally needs Department of Buildings permits, and often plans from a licensed engineer. Simple crack sealing may not. Confirm current rules with the city. We handle the permits for the jobs that need them and explain the steps.

That process takes longer than a sidewalk or yard job. Timing depends on the engineer, the filing and the scope. We are open about this up front so you can plan around it.

If you are selling or refinancing, a documented repair with permits and an engineer's letter carries weight with buyers and lenders. Keep every record we hand you.

We are a private contractor, not part of any city agency, and we do not decide what the city requires. We help you meet the requirements once you know them.

Damp concrete wall with white mineral deposits and moss where water seeps through

What Should I Do While I Wait for a Repair?

Keep water away from the walls, avoid loading the affected area, and record the damage. Clear gutters, point downspouts away, and take dated photos. Do not patch large cracks with cheap caulk, since that hides movement you need to see.

Watch the interior too. Note doors that stick, new gaps at trim and any change in floor level upstairs. Those small signs help us and any engineer understand how the building is moving.

If you smell gas, see a wall leaning fast, or hear the building creak in a new way, leave and call 911 or 311 before you call us. Safety comes first.

Once we have visited, we tell you what can wait and what cannot. A hairline crack that is not moving can wait for a scheduled repair. A bowing wall cannot.

Wall with dark water streaks and a peeling finish

Job Steps

How a Foundation Repair Moves Forward

  1. Inspection

    We examine the walls, floors, cracks and drainage.

  2. Engineer and permits

    When the wall needs it, an engineer prepares the plan and permits are filed.

  3. Repair

    Cracks are sealed, masonry rebuilt or reinforcement installed to plan.

  4. Follow up

    We review the finished work with you and hand over the paperwork.

Nearby

Foundation Repair Near East New York

We also inspect and repair foundations in the neighborhoods nearby.

Foundation repair across Brooklyn

FAQ

East New York Foundation Questions

Mark the ends with a pencil and write the date. Measure the width now and again in a month. If the crack has grown, call us.

Yes. Bowing walls, wide cracks and signs of settlement can need an engineer, and we say so before we quote structural work.

Often, yes. We repoint or rebuild failed sections, and the right method depends on what the wall is made of and how it has moved.

Crack sealing may be quick. Structural work depends on the engineer and permits, so we give you a schedule at the estimate.

Yes. Call (718) 468-8803 and we will visit your basement and write up what we find.

Contact

Book a Foundation Visit in East New York

Tell us where the cracks are and how long you have seen them. Photos with a ruler beside the crack 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.

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

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