Manufacturing and Installing The Highest Quality Fireproof Doors and Windows for 70+ years
Free estimates and surveys
We provide free estimates and site surveys in the NY Metro area and pride ourselves on exceeding the expectations of our customers
Fast Delivery
Proudly serving all 5 boroughs of NYC, as well as Westchester, Long Island, Nassau, Suffolk, Rockland, Orange, and Putnam counties in NY
Custom Solutions
We offer custom solutions and designs to meet fire code and safety requirements, while maintaining the integrity of your building's architecture
Fire code Compliant
We manufacture and install fireproof doors and windows. If you need to resolve a violation, we'll work with you to create compliant solutions
Call The Experts
Serving the New York Metropolitan and surrounding areas, our team at Capitol Fireproof Door / Mercury Lock & Door Service prides itself in exceeding the expectations of our customers.
We can manufacture and install fireproof doors and windows for all types of businesses and residences including apartment buildings, office buildings, nursing homes, hospitals, senior housing, hotels, schools, churches, corporations, private residences, factories, medical labs and government and public institutions.
