Expert Restoration. Roofing. Compliance.
We provide engineering, procurement, and construction solutions.
Building Restoration & Renovation Excellence in NYC
of Experience
Built to last.
Managed to plan.
Expert crews, PMI-led management, and documented QA keep projects predictable and results long-lasting.
We are experts at building large-scale works.
Façade & Parapet Restoration
We repair, repoint, and restore building exteriors and parapet walls to safeguard structure, aesthetics, and longevity.
Roofing & Waterproofing
Local Law 11 Compliance (FISP)
Got some questions? The following are frequently asked questions we get asked about.
What services do you offer?
Exterior restoration (façades, parapets, masonry), roofing/waterproofing, sidewalks, and interior/kitchen/bath renovations—including Local Law 11 (FISP) compliance.
Are you licensed and insured in NYC?
Yes. We’re fully licensed/insured, OSHA-trained, and our project managers hold PMI certifications.
How do I get an estimate?
Share your address, brief scope, and photos/plans. We’ll schedule a site visit and provide a clear, itemized proposal.
Can you work in occupied buildings?
Absolutely. We phase work, control dust/noise, maintain egress, and coordinate with building staff to minimize disruption.
A part of us is left behind at each project we carry out, and this is something that makes us proud
For the last 30 years, we have been seeking out challenges that will allow us to learn and be better at what we do.
Foundation
Company founded in NYC; small masonry crew, big emphasis on craftsmanship.
First Landmark Project
First landmark façade project; learned approvals, material matching, and documentation rigor.
Roofing Division Launch
Launched roofing division; added waterproofing specialists and manufacturer-backed warranty programs.
FISP/LL11 Services Added
Began FISP (Local Law 11) services, partnering with QEWI inspectors citywide.
PMI-Led Controls Standardized
Standardized PMI-led project controls; improved scheduling, reporting, and change-order transparency.
Three-Building Midtown Job
Delivered synchronized restoration of three adjoining Midtown buildings along West 42nd Street.
Safety Milestone Achieved
Reached 1,000 incident-free days; expanded in-house safety training and audit program.
High Line Project Completed
Completed High Line–adjacent façade project requiring complex permits and public coordination.
Interiors Team Scaled
Scaled interiors team for occupied remodels; streamlined phasing, dust control, and communication.
301 Columbus Restored
Restored landmark at 301 Columbus Avenue; terracotta, cornice, coping, and painting.
Sustainability Commitment
Committed to practical sustainability: low-VOC materials, recycling, and lifecycle-focused detailing.
What our clients are saying about us
To successfully solve all the issues related to construction, we have established longterm and stable partnerships with various clients
“Needed a failing parapet rebuilt; KW handled permits, safety, and flawless coping. The wall is straight, watertight, and compliant—delivered exactly when promised with tidy, courteous crews.”
“For a busy retail building, KW replaced the roof and corrected DOT sidewalk violations with minimal disruption. Communication was proactive; workmanship excellent. Tenants and pedestrians stayed safe, happy, and operational.”
“As a landmark property owner, I needed sensitivity and precision. KW matched historic profiles, coordinated LPC approvals, and restored our façade beautifully—on schedule, on budget, and with meticulous documentation.”
“Our roof leaked for years. KW’s waterproofing system, new flashings, and drainage solved it. No more buckets—just a dry, warrantied roof and responsive follow-up. Highly recommend.”
“KW managed our multi-elevation façade repairs and interior refresh seamlessly. Clear phasing, clean sites, and quality finishes throughout. They delivered exactly what they promised—professional, accountable, and easy to work with.”
“KW repaired our terra cotta, roof, brickwork, concrete, and window sills flawlessly. Scheduling was smooth, crew respectful, and the façade looks renewed. Honest pricing and clear updates throughout.”