Your Trusted General Contractor in Central & East Harlem
Welcome to Alliance General Construction Corp, proudly serving Harlem communities β from Morningside Heights to East Harlem, including 125th Street, Lexington Avenue, Central Park North, and Madison Ave. Whether you’re a homeowner near the Charles A. Dana Discovery Center or a business along Malcolm X Boulevard, weβre here with dependable, affordable construction solutions.
Residential & Commercial Construction Services We Offer in Harlem
Roofing & Waterproofing
- Flat roof installation & repair
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- Leak detection & sealing
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- Parapet wall waterproofing
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Sidewalk & Driveway Work
- DOT-compliant sidewalk repairs
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- New concrete or asphalt driveways
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- Curb restoration
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Masonry & Brickwork
- Facade restoration
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- Brick pointing & tuckpointing
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- Retaining wall construction
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Interior Renovations
- Framing, drywall, and painting
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- Kitchen/bath remodels
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- Floor installation (tile, vinyl, wood)
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Proudly Serving All Harlem Neighborhoods
- Central Harlem (Adam Clayton Powell Jr Blvd, 125th St, Malcolm X Blvd)
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- East Harlem (Lexington Ave, Madison Ave, Pleasant Ave)
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- Morningside Heights (Columbia University area)
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- Park Ave & 116th St corridor
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- 5th Ave and Central Park North area
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π Nearby Landmarks:
Charles A. Dana Discovery Center, Apollo Theater, Museum of the City of New York, Harlem Meer, Graffiti Hall of Fame
Why Harlem Residents Choose Alliance General Construction
- βοΈ Fully licensed & insured in NYC
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- βοΈ Decades of experience with Harlem-specific building codes
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- βοΈ Local references available upon request
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- βοΈ Transparent estimates β no hidden fees
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- βοΈ Quick turnaround and tenant-safe methods
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Recent Projects Completed in Harlem, NYC
- Flat roof waterproofing β 125th & 3rd Ave
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- Sidewalk DOT repair β Near Apollo Theater
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- Facade restoration β Madison Ave, East Harlem
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- Retail shop remodel β 116th Street, Lexington Ave
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Get Your Free On-Site Estimate Today
Call us at (347) 515-8989 or fill out our quick contact form.
Weβll visit your Harlem location, inspect the issue, and provide a clear scope of work within 24 hours.
About Alliance General Construction Corp
Located in the Bronx and serving the entire Harlem area, weβre proud to bring expert-level general contracting solutions to your doorstep. No project is too large or too complex β from brownstone renovations to full roof replacements.
Letβs Build Something Strong in Harlem β Together
Whether you’re tackling a roof leak on 125th Street, restoring brickwork on Madison Avenue, or renovating a brownstone in Morningside Heights β Alliance General Construction Corp is here to deliver quality, safety, and satisfaction from start to finish.
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Licensed, experienced, and local
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Harlem-trusted with proven results
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Free estimates, no hidden fees
π Call (347) 515-8989 now or [fill out our contact form] to schedule your on-site estimate.
Let us bring your vision to life β on time, on budget, and built to last.
What Our Happy Clients Say
Looking for the best roof replacement in Bronx NY? Our happy clients love our quick, reliable, and affordable service. See why homeowners trust us for all their roofing needs!
John VonMacek2025-02-20Trustindex verifies that the original source of the review is Google. Isaac and his guys are great. They were quick and inexpensive. I will definitely look to then the next time I need something done on my house. Muhammad Rashid2025-01-26Trustindex verifies that the original source of the review is Google. After working with Alliance General Construction Corp, I can confidently say they are the best Roofing Contractor in Bronx! Their expertise and attention to detail were evident throughout the entire project. They explained everything clearly, kept their promises, and ensured the work was done perfectly. I would recommend them without hesitation! Razaq Bhalli2025-01-26Trustindex verifies that the original source of the review is Google. Alliance General Construction CorpΒ is hands down the best Roofing Contractor in Bronx! From their clear communication to the exceptional quality of work, they were a pleasure to work with. Itβs hard to find contractors you can trust, but this company truly delivered. Highly recommended for anyone in need of roofing services! usman sohail2025-01-24Trustindex verifies that the original source of the review is Google. Great company π Luanne Buckley2024-10-26Trustindex verifies that the original source of the review is Google. Isaac and his team did a fantastic job replacing the roof and repairing the chimney. Isaac is completely responsible and affordable. He took the time to explain what was needed and what wasn't. He's also very easy to work with. I will absolutely call him again for the next project. 457 Quincy Avenue2024-09-21Trustindex verifies that the original source of the review is Google. Isaac and his employees are phenomenal. Truly responsible, honest, professional, and hard working. Was such a pleasure working with them. They repointed the bricks in the entire house. Highly recommended! Claudia U2024-07-13Trustindex verifies that the original source of the review is Google. Weβve had our backyard, front yard, sidewalk and now our roof done with Issac. He really does a great job and reasonable rate. It is why we continue going back to him for any of our house needs. Photos of one in the process and the other completed Derrek Smith2024-07-09Trustindex verifies that the original source of the review is Google. Isaac and his team are simply amazing. Alliance construction came to home and did an amazing job waterproofing and repairing my home. I usually donβt take the time out to leave a review but Alliance construction is worth the little time it takes to give them the recognition that they deserve. Isaac and his team was extremely respectful, transparent, responsive, and most of all took pride in their work. Alliance general construction is the company to hire who is looking for a great company they can trust with their home. Dennis McCarthy2024-07-06Trustindex verifies that the original source of the review is Google. Isaac and his team recently did a fairly extensive rehab on my basement to correct water damage from a flood. They always arrived on time, worked diligently and performed the demolition and repairs in a workmanlike manner. Very satisfied. I would highly recommend them. Natalie N.2024-06-26Trustindex verifies that the original source of the review is Google. we contacted Alliance for urgent removal of an old antenna that had become a hazard on top of the house, not only did they graciously accommodate our request they went out of their way to accomplish the job same day after our concerns of an imminent storm headed in our area. The entire process from the inital phonecall to completion of the job was smooth, courteous and professional. Overall, wonderful communication and very understanding. We will be contacting them again for other work needed on our home. I highly recommend this company to others.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
CONTACT US NOW!
With their affordable solutions, Alliance Construction’s masonry contractors in NYC have developed a solid name.
Frequently Asked Questions (FAQs)
General Questions
- What services do you offer as a general contractor?
We offer a broad range of residential and commercial construction services, including:
β Roofing services (repairs, replacements, installations)
β Waterproofing solutions (roof, basement, foundation, and exterior wall sealing)
β Masonry & brickwork (brick pointing, tuckpointing, repairs, and restorations)
β Driveway & sidewalk construction (installations, resurfacing, and repairs)
β Retaining wall construction (concrete, stone, and decorative walls)
β Porch & stoop construction (new installations and repairs)
β Chimney services (repairs, rebuilding, and cap installations)
β Foundation & structural repairs
Licensing, Insurance, & Experience
- Are you a licensed and insured general contractor?
Yes, Alliance General Construction Corp is fully licensed and insured to operate in the South Bronx and surrounding areas. We comply with all local regulations and safety codes to ensure high-quality, legally compliant work. - How long have you been in the construction industry?
We have been serving residential and commercial clients for many years, providing expert craftsmanship and durable solutions. Our team consists of experienced professionals specializing in various aspects of general contracting. - Do you provide free estimates for your services?
Yes, we offer free, no-obligation estimates for all our services. Contact us today, and weβll assess your project needs and provide you with a detailed cost estimate.
Project Process & Timeline
- How do I start a project with Alliance General Construction Corp?
Starting a project with us is easy:
- Contact us β Call or email us to discuss your project needs.
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- Schedule an inspection β We will visit your site to evaluate the scope of work.
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- Receive a quote β We provide a detailed estimate with pricing and timelines.
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- Sign the contract β Once agreed, we finalize the contract and schedule the work.
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- Project execution β Our skilled team will complete the project efficiently and professionally.
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- How long will my project take to complete?
The timeline depends on the project scope. Here are some examples:
β Roof repairs β Typically 1-3 days
β Sidewalk or driveway installations β 3-7 days
β Chimney repairs β 2-5 days
β Large-scale renovations β Several weeks to months
We always provide an estimated completion date before starting any work.
- Do you handle all permits and paperwork?
Yes, we manage all necessary permits and city regulations, ensuring compliance with local building codes and safety standards.
Roofing Services
- What types of roofing services do you offer?
We specialize in:
β New roof installations (shingles, flat roofs, metal roofing)
β Roof repairs (leaks, damaged shingles, structural issues)
β Shingle replacement & roof maintenance
β Roof waterproofing & coatings - How do I know if I need a roof replacement or just a repair?
Signs that you may need a roof replacement include:
β Your roof is over 20 years old
β Frequent leaks or water damage
β Cracked, curled, or missing shingles
β Structural damage (e.g., sagging roof)
If the damage is minor, we may recommend repairs instead of a full replacement.
Waterproofing Services
- Why is waterproofing important?
Waterproofing helps prevent water damage, mold growth, and foundation deterioration. It increases the longevity of your property and reduces costly repairs in the long term. - What waterproofing services do you offer?
We offer:
β Roof waterproofing β Prevents leaks and water damage
β Basement waterproofing β Stops flooding and foundation issues
β Exterior wall sealing β Shields your property from moisture intrusion
β Foundation waterproofing β Reinforces your foundation to prevent structural damage - How long does waterproofing last?
High-quality waterproofing can last 10-20 years, depending on the materials used and environmental factors.
Masonry & Brickwork Services
- What is brick pointing, and why is it necessary?
Brick pointing (also called repointing or tuckpointing) involves removing deteriorated mortar between bricks and replacing it with fresh mortar. This process restores structural integrity and improves the appearance of brick walls.
Signs you need brick repointing:
β Cracked or missing mortar
β Loose or unstable bricks
β Water infiltration through walls
- How long does brick pointing last?
Properly done brick pointing can last 20-30 years before requiring maintenance.
Driveway & Sidewalk Services
- What materials do you use for driveway installations?
We offer:
β Concrete driveways β Durable and low-maintenance
β Asphalt driveways β Smooth and cost-effective paving
β Paver driveways β Elegant and customizable - How long does a new driveway or sidewalk last?
β Concrete driveways/sidewalks β 25-30 years
β Asphalt driveways β 15-20 years
Regular maintenance can extend the lifespan of both.
Stoops & Porches Construction
- What stoop and porch services do you offer?
We provide:
β Custom porch construction β Tailored to suit your homeβs style
β Stoop repairs & stair replacements β Ensuring safety and functionality
β Brick, concrete, and stone stoops β Aesthetic and durable solutions
Additional Services
- Do you offer window sill and lintel repairs?
Yes, we specialize in repairing and replacing window sills and lintels using durable materials like concrete, stone, and brick to ensure long-term stability and aesthetics. - What is Thorocoat & Thoroseal waterproofing?
These are high-performance waterproofing coatings applied to walls, roofs, and basements to prevent moisture damage and increase durability.
Bathroom Remodeling in Bronx( Alliance General construction Corp) Physical Location on Map
Alliance General Construction Corp
Masonry contractor in Bronx, NY
Address: 2435 Frisby Ave, Bronx, NY 10461
Phone: +13475158989
Hours: Monday – Sunday(7:30β―AMβ9β―PM)