STEEL WINDOWS
RESTORATION & REPAIR
Historic steel window repair, rust treatment, reglazing, sealing, and frame restoration for residential, landmark, and institutional properties.
- Free on-site estimate
- Historic & landmark experience
- Repair-focused solutions
Request an Estimate
Our Work
Historic Restoration Results
From severe corrosion to structural integrity
(Side-by-side comparison of frame restoration and hardware repair)
Why Work With KSP Construction
Experience, Precision, and Historic Integrity
Unmatched Craftsmanship
Specializing in the meticulous restoration of historic landmark steel windows with surgical precision.
Repair Over Replacement
We save original window assemblies whenever possible, preserving historic value while reducing total project costs.
Landmark Expertise
Deeply familiar with NYC Landmarks Preservation Commission (LPC) protocols and historic building requirements.
White-Glove Service
From careful removal to off-site workshop restoration and expert reinstallation, we manage every detail.
FINANCING OPTIONS
Available for qualifying large restoration projects.
Contact us for eligibility.
Ready to Restore Your Steel Windows?
Expert Consultation & Repair Services