Top Course Masonry
Brookville Basement Waterproofing & Foundation Repair
Protecting homes across Glen Head, Brookville & Long Island with precision masonry, waterproofing solutions, and lasting foundation repair. Available 24 hours, 7 days a week.
We combine decades of masonry expertise with advanced waterproofing technology to deliver results that last.
Interior and exterior waterproofing systems designed to keep your basement permanently dry and protected.
Expert structural repairs for cracks, bowing walls, settling, and shifting foundations to restore stability.
Premium craftsmanship in block, brick, and stone masonry work built to withstand the test of time.
Water emergencies don't wait. Neither do we. Our team is available around the clock every day of the year.
Fully licensed, bonded, and insured contractors giving you complete peace of mind on every project.
No-obligation, transparent quotes with upfront pricing and zero hidden fees. Know exactly what you're paying for.
At Top Course Masonry, we've built our reputation one project at a time. Based in Glen Head, NY, we specialize in comprehensive basement waterproofing, foundation repair, and quality masonry services across Long Island.
Our team of certified professionals uses the latest techniques and highest-quality materials to ensure your home is protected for years to come.
A glimpse into the quality craftsmanship we deliver across Glen Head, Brookville, and the greater Long Island area.
From minor crack repairs to full basement waterproofing systems, we have the expertise to handle any project with precision and care.
Comprehensive solutions for every basement waterproofing, foundation repair, and masonry need across Glen Head, Brookville & Long Island, NY.
Every service is delivered with expert craftsmanship, premium materials, and a commitment to your satisfaction.
Interior and exterior basement waterproofing systems using proven membranes, sealants, and drainage solutions to permanently eliminate moisture and flooding.
Expert diagnosis and repair of foundation cracks, bowing walls, settling, and structural damage using industry-leading techniques to restore your home's integrity.
Professional sump pump installation, replacement, and maintenance to keep your basement dry during heavy rainfall and storm events. Battery backup options available.
Custom-designed interior and exterior French drain systems to redirect groundwater away from your foundation, preventing hydrostatic pressure and water infiltration.
Complete crawl space vapor barriers and encapsulation systems to prevent mold growth, improve air quality, and protect structural elements from moisture damage.
Expert block, brick, and stone masonry for new construction, repairs, retaining walls, steps, and decorative features — built to last with superior craftsmanship.
Polyurethane and epoxy injection methods to permanently seal foundation cracks, preventing water seepage and further structural deterioration.
Complete exterior excavation and waterproofing membrane application to create a permanent barrier against water infiltration at the source — the most effective method available.
Rapid-response emergency water extraction and temporary waterproofing for flooded basements. Available 24 hours a day, 7 days a week, including holidays.
Your trusted waterproofing and foundation repair specialists in Glen Head and Brookville, New York.
Top Course Masonry was founded with a single mission: to provide homeowners in Glen Head, Brookville, and the surrounding Long Island communities with the highest quality basement waterproofing and foundation repair services available.
Over the years, we've grown from a small local masonry crew into a full-service waterproofing and foundation company, trusted by hundreds of homeowners throughout Nassau County. Our team brings decades of combined experience to every project.
We're committed to delivering lasting solutions — not quick fixes. Every job we take on is approached with the same dedication to quality, transparency, and customer satisfaction that has defined our reputation from day one.
Everything we do is rooted in these core values that guide our team every single day.
Honest assessments, fair pricing, and transparent communication throughout every project — no surprises.
We never settle for "good enough." Every project receives our full attention and best craftsmanship.
We're proud to serve our local Glen Head and Brookville community — your neighbors are our neighbors.
Environmentally conscious practices and materials wherever possible, protecting homes and the planet.
We don't just fix the problem — we find the root cause and implement solutions that prevent recurrence. Here's why Long Island homeowners trust us:
We answer the call any time — day, night, weekend, or holiday. Water damage can't wait and neither do we.
Full licensing, bonding, and insurance protects you from liability and guarantees professional standards.
Our waterproofing systems come backed by comprehensive warranties for your long-term peace of mind.
Fair, transparent quotes with no hidden costs. Quality waterproofing at prices that respect your budget.
Reach out for a free estimate, emergency service, or any questions. We're available 24/7 across Glen Head, Brookville & Long Island.
43 Glen Head Rd
Glen Head, NY 11545, USA
Monday – Sunday: Open 24 Hours
Emergency services always available.
Glen Head, Brookville, Old Westbury, Roslyn, Oyster Bay, Jericho & throughout Nassau County, Long Island
Emergency? Call Now!
For flooding or urgent foundation issues, don't wait — call us immediately at (516) 988-2524