Alam Construction: Best Roof Repair Serving Brooklyn, NY 11218

400 McDonald Ave, Brooklyn, NY 11218

(718) 709-6937

Frequently Asked Questions

My Brooklyn brownstone has a leak around the skylight. What's the typical cause and how do you fix it?

In Brooklyn's older homes, skylight leaks often stem from failed or worn flashing—the metal strips that seal the joint between the skylight and roof. Over time, weather and temperature shifts can crack sealant and loosen materials. At Alam Construction, we start by inspecting the flashing, surrounding shingles, and the skylight curb itself. The repair typically involves carefully removing old sealant, replacing or resecuring the flashing with new, durable materials, and applying a high-quality waterproof sealant. We ensure the fix integrates properly with your existing roofing system to prevent future water intrusion.

Can you repair and seal my damaged concrete driveway, and will it withstand New York winters?

Yes, we offer comprehensive concrete repair, sealing, and staining for driveways. For Brooklyn properties, winter durability is key. Our process involves first repairing any cracks or spalling through professional masonry techniques. Once the surface is solid and level, we apply a professional-grade penetrating sealer. This type of sealer protects against water absorption, freeze-thaw cycles, and de-icing salts, which are common causes of winter damage. A properly sealed driveway will last significantly longer and require less maintenance, making it a practical choice for our local climate.

What does a typical basement waterproofing project involve for a Brooklyn row house?

Waterproofing a Brooklyn row house basement is a systematic process tailored to the source of moisture. We begin with a thorough inspection of interior walls, floors, and the exterior foundation if accessible. Common solutions we provide include repairing foundation cracks from the inside using hydraulic cement or epoxy injections, applying interior waterproofing membranes to walls, and installing or repairing critical drainage systems like French drains and sump pumps. For exterior issues, we can excavate to apply waterproof coatings and repair external drainage. Our goal is to create a dry, usable space and prevent long-term structural damage from ground moisture.

Services Offered

  • Masonry/concrete repair
  • Interior wall staining or restaining
  • Retaining wall sealing or resealing
  • Reroofing
  • Patio, porch, or terrace staining or restaining

Business Overview

Alam Construction is a trusted Brooklyn-based contractor specializing in roofing, masonry, and waterproofing for local homes and businesses. We focus on providing durable, reliable solutions that stand up to the borough's weather, from addressing common roof leaks around chimneys and skylights to repairing and sealing concrete foundations and walls. Our approach is thorough and local, starting with a detailed assessment of your property to understand its specific needs. We then deliver the right service, whether it's a new roof installation, gutter repair, masonry restoration, or a comprehensive waterproofing system, all aimed at protecting your investment and providing lasting peace of mind.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:12:00 AM - 12:00 AM (Next day)


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