Gravesend Foundation Repair
Foundation Repair in Gravesend, Brooklyn
Cracked and settling foundation walls assessed and repaired in Gravesend homes and apartment buildings, with engineers and permits brought in when the job requires them.
- Cracks and movement assessed on site
- Engineer referral for structural problems
- Written price after a free visit
What Foundation Problems Show Up in Gravesend?
Cracked block or brick basement walls, settling at corners, damp patches and floors that slope. Gravesend has older attached and semi detached houses, and their foundations have carried a lot of weight for a long time. Water and small soil movements finish the job.
Gravesend is mostly inland, with a lower edge near Coney Island Creek. The two family brick houses that make up much of the neighborhood sit on foundations of brick, stone or block, depending on when they were built. Each type cracks differently.
Stepped cracks in block or brick walls follow the joints and often mean the corner has settled. Vertical cracks near the middle of a wall are more often shrinkage, but they can let water in.
- Stepped cracks in basement walls
- Vertical cracks that leak after rain
- Damp or white powdery walls
- Floors sloping toward one corner
- Doors and windows that stick
- Gaps where the wall meets the floor
Take dated photos of any crack. It helps us and any engineer see whether it is moving.
New Crack in the Basement Wall?
Send a photo and the address. We will look at the movement and explain what it means.
How We Repair It
How Are Foundation Cracks and Walls Repaired?
First we find the cause, usually water or soil movement. Then we choose: crack sealing or injection for stable cracks, repair of damaged masonry, drainage changes to stop the water and referral to a licensed engineer for anything structural. Structural work generally needs Department of Buildings permits.
We do not promise underpinning outcomes, and we do not guess about structure. If a wall is bowing, a floor has dropped or cracks keep growing, an engineer should assess it before repairs begin.
For stable cracks that leak, we repair the crack from inside and look at the outside for the water source. A downspout emptying next to the wall is a frequent culprit and costs little to fix.
| What we find | What we do |
|---|---|
| Stable hairline crack | Seal it and monitor it |
| Crack that leaks water | Repair it and address the water source |
| Damaged block or brick | Replace it and repair the joints |
| Wall bowing inward | Refer to an engineer before repair |
| Signs of settling | Assess the cause and involve an engineer if needed |
Which Cracks Are Serious?
Cracks wider than a pencil line, diagonal or stepped cracks, cracks with one side higher than the other, and any crack that keeps growing deserve a professional look soon. Hairline vertical cracks that stay the same are usually cosmetic.
Also watch the rest of the house: doors and windows that stick, floors that slope, gaps at the top of a wall and new cracks in plaster. Together they suggest movement.
Put a pencil mark at each end of a crack and check it in a few weeks. If it has passed the mark, tell us.
Do the Lower Blocks Near Coney Island Creek Behave Differently?
They can. The southern edge of Gravesend is low lying, so the soil stays wetter and groundwater sits closer to the surface. That adds water pressure on basement walls and can loosen the soil under footings, making cracks and damp more likely.
Most of the neighborhood sits inland and drains well. If your house is near Stillwell Avenue and Avenue X or closer to the creek, mention it, since drainage becomes part of any foundation repair.
We do not claim any specific block is in a flood zone. Check the city flood maps or ask your insurer.
Do Foundation Repairs Need Permits?
Structural foundation work generally needs Department of Buildings permits and often an engineer. Minor sealing or patching may not. Rules vary with the work, so confirm current requirements with the city before starting.
We tell you at the visit which parts of your job look structural. If an engineer is needed, we can work from their plans.
What Should You Do Before Buying or Renovating an Older House?
Have the foundation looked at first. A quick inspection of the basement walls and floor shows whether cracks are active, where water enters and whether the work you plan will load the foundation more. It is much cheaper to learn that before you buy or build.
If you plan a rear addition or a new floor, the foundation has to carry the extra weight. An engineer can say whether footings need reinforcement.
Buyers of two family houses in Gravesend should look at the basement walls on both sides of the house. Cracks and repairs there tell a story about the building.
How Long Does Foundation Work Take?
Crack sealing can take a day. Wall repair takes longer, and structural work depends on the engineer, permits and access. We give a schedule after the assessment, since every foundation is different, and tell you what could change it.
We also tell you what to do in the meantime, such as clearing gutters and extending downspouts, so the problem does not get worse while you wait for permits.
Why Us
Why Gravesend Owners Call Us
Honest assessment
If it needs an engineer, we say so before you spend money on repairs.
Permits explained
We tell you which parts of the job may need city approval.
Licensed and insured
Construction, injury and workers compensation insurance are in place.
Nearby
Foundation Repair Near Gravesend
We also repair foundations in the neighborhoods around Gravesend.
FAQ
Gravesend Foundation Questions
Usually not, but wide, growing or diagonal cracks and bowing walls should be checked soon. A small stable crack can wait, though you should watch and photograph it.
Sometimes. If the crack is the only entry, repair helps. If water rises through the floor or seeps through the wall, drainage is needed too.
Leveling and underpinning are engineered jobs. We assess and refer you to a licensed engineer where needed, and we do not promise results before that.
Structural work generally does, and minor patching may not. Confirm current requirements with the city.
Yes. We inspect and give a written price at no cost. Call (718) 468-8803 to book.
Mark its ends with a pencil, date the mark and check again in a few weeks. Photos help too.
Free on site estimate
Check Your Gravesend Foundation
A visit, a clear explanation and a written price.
Contact
Ask for a Gravesend Foundation Quote
Tell us where you see cracks and when they appeared. Photos of the wall help us prepare.
- Call us(718) 468-8803
- HoursMon to Sat, 9:00 AM to 6:00 PM
- 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.