Golden Key is a licensed, bonded and insured locksmith serving Park Slope since 1984. Our professional technicians provide residential and commercial lock changes, rekeying, high-security deadbolt installation, emergency lockout service and security solutions throughout Park Slope — Fifth Avenue, Seventh Avenue, Flatbush Avenue, Prospect Park West and the brownstone blocks between Atlantic Avenue and Prospect Park. Zip codes 11215 and 11217.
Park Slope is one of Brooklyn’s premier brownstone neighborhoods — landmarked row houses, prewar co-ops, walk-up apartments, and a dense commercial corridor along Fifth and Seventh Avenues. Brownstone owners need period-appropriate hardware, multi-point entry locks and high-security deadbolts that meet the aesthetic standards of the neighborhood’s landmarked blocks. Co-op buildings need board-compliant hardware. Walk-ups need rekeying and deadbolt upgrades. Our team carries Medeco, Mul-T-Lock, Schlage, Yale and decorative hardware for the full range.
Every Golden Key technician is trained, licensed and background-checked. Park Slope brownstone owners, co-op boards, building managers and residents trust our professional, insured locksmith service — four decades of Brooklyn experience.
24/7 emergency locksmith service in Park Slope. Licensed technicians with 20 to 25 minute response times. Brownstone, co-op and walk-up lockouts — all lock types. Non-destructive entry, on-site replacement, fully insured. Call (212) 204-1655.
Golden Key Locksmith NYC services the neighborhoods of Park Slope
Residential: lock changes, rekeying, high-security deadbolts, brownstone multi-point locks, mortise lock restoration, co-op compliant hardware, smart lock integration, building entrance security. Commercial: Fifth and Seventh Avenue retail and restaurant hardware, rolling gate locks, master key systems.
All hardware is professional-grade, manufacturer-warranted and available in period finishes. All installations meet NYC building code, fire safety and landmark requirements.
Park Slope brownstones need hardware that provides genuine security while respecting the architectural character of the building — high-security deadbolts behind period finishes, multi-point locks for street-level entries, and mortise lock service that maintains original door character. For the commercial corridor, we install rolling gate locks, reinforced storefront hardware and electronic access systems.
Licensed, insured and experienced with Park Slope’s landmark brownstone requirements.
Licensed locksmith service in Park Slope since 1984 — protecting Brooklyn’s brownstones and businesses for four decades. Golden Key: Park Slope’s locksmith.
Needed urgent lock change for our DUMBO store. They used Mul-T-Lock cylinders for extra security. Highly recommend.
Kenny replaced weatherstripping on a revolving door at our Upper West Side building. Immediate improvement. The lobby feels like it's summer again during the dead of winter.
Mark came to our apartment after we couldn't lock the door. He replaced the internal cylinder and made it safer with a Mul-T-Lock upgrade.