Business Details
37 Years
experience
Emergency
services
Expert Roofing and Waterproofing Solutions in New York, NY
At Gemini Waterproofing & Restoration, we approach every project with five decades of expertise in waterproofing, restoration, and compliance with NYC Local Law 11. Founded in 1989 by Thomas Leigh, our family-owned business prioritizes personalized service, addressing each client's unique needs while maintaining the highest safety and quality standards. Our team of certified professionals, including licensed riggers and welders, delivers tailored solutions for New York's skyline and tri-state area structures.We guarantee all work, maintain a perfect safety record, and operate with full transparency, ensuring projects are completed on time, on budget, and with integrity. With a central location in Midtown Manhattan, we combine technical expertise with a commitment to treating every building as if it were our own.
Services
Waterproofing
Roof Repairs
Facade Restoration
Local Law 11 Compliance
Metalwork Repair
Details
- Year established: 1989
Highlights and features
- Five decades of experience in NYC building restoration
- Personalized service from founder Thomas Leigh directly
- Certified professionals with perfect safety record
- 24/7 availability for emergency repairs
- Guaranteed work with manufacturer-backed warranties
Services
Waterproofing
Our waterproofing solutions protect buildings from water damage using advanced sealant systems and concrete restoration techniques. Certified technicians address perimeter brick, masonry, and balcony waterproofing needs while maintaining NYC DOB compliance. We guarantee long-lasting protection with manufacturer-backed warranties.
Roof Repairs
We repair and replace all roof types including liquid membrane, modified bitumen, and standing seam metal systems. Our experts assess building needs to recommend optimal roofing solutions that meet current NYC safety codes and provide durable, cost-effective protection.
Facade Restoration
Specializing in NYC Local Law 11 compliance, we restore building facades through brick replacement, ornamental metal repair, and concrete spandrel restoration. Our QEWI-certified team ensures structural safety and aesthetic preservation for high-rise properties.
Local Law 11 Compliance
We manage full compliance with NYC's exterior wall inspection requirements, including critical examinations, technical reporting, and mandated repairs. Our licensed engineers and architects handle all DOB NOW: Safety filings and sub-cycle compliance deadlines.
Metalwork Repair
Our certified welders and riggers perform ornamental metal restoration, steel repairs, and ironwork replacements. We maintain structural integrity while preserving architectural aesthetics for building exteriors across the tri-state area.
People
Thomas Leigh
Founder
Thomas Leigh established Gemini Waterproofing in 1989 with a commitment to personalized service in the Local Law 11 industry. He remains actively involved in every project, ensuring client concerns receive direct attention while maintaining the company's perfect safety record.
Questions
What services does Gemini Waterproofing offer?
We specialize in waterproofing, roof repairs, facade restoration, Local Law 11 compliance, and metalwork repair for commercial buildings in NYC and the tri-state area.
How does Gemini handle emergency repairs?
We provide 24/7 emergency services with immediate response for critical building issues, ensuring safety and minimizing property damage through rapid waterproofing and structural solutions.
Are Gemini's workers certified?
Yes, our team includes licensed riggers, certified welders, and professionals trained in NYC DOB code compliance, with all personnel qualified to operate scaffolding and perform safety-critical work.
What guarantees do you offer?
All work comes with Gemini's guarantee plus manufacturer-backed warranties with no-dollar-limit coverage, ensuring long-term protection and client satisfaction for every project.
How do you ensure Local Law 11 compliance?
Our QEWI-certified engineers and architects perform required inspections, file technical reports through DOB NOW: Safety, and complete mandated repairs within 90-day deadlines to maintain full compliance.
