Full-Service Construction & Environmental Solutions in New York City
At Key Construction NYC, we bring together hands-on experience, expert craftsmanship, and regulatory precision to deliver high-quality construction and environmental remediation services across all five boroughs of New York City. Whether you’re planning a full remodel, managing lead or mold issues, or restoring a property after damage — our team delivers excellence from start to finish.
Remodeling Services
Transform Your Space with Confidence
From brownstones to modern lofts and commercial interiors, our remodeling services elevate properties inside and out.
Our remodeling work includes:
- Kitchen & bathroom renovations
- Full home and apartment upgrades
- Office and retail build-outs
- Custom features like walk-in closets, media rooms, and more
- Permits, design coordination, and code compliance
We handle every detail, from demolition to final finishes — always with NYC-specific logistics and local law compliance in mind.
Lead Abatement Services
Certified Lead Removal to Keep Your Property Safe
Lead-based paint poses serious health risks, especially in older NYC buildings. Our team is certified and licensed to assess, remove, and ensure full compliance with local regulations.
Our lead abatement services include:
- Lead paint inspections and risk assessments
- Full abatement and enclosure methods
- Safe removal and disposal procedures
- NYC HPD and EPA compliance
- Post-abatement clearance testing
We strictly follow NYC’s Local Law 1 and EPA Lead-Safe Work Practices, keeping your tenants and family protected.
Mold Remediation Services
Breathe Easier with Safe, Professional Mold Removal
Mold can compromise both structural integrity and health. We offer fast, certified mold remediation that’s aligned with NYC Local Law 55 and NYS Department of Labor requirements.
Our mold remediation services cover:
- Mold inspection and moisture assessments
- Source identification and containment
- Safe mold removal with HEPA filtration
- Repair of water leaks or HVAC issues
- Final clearance inspections
Whether from storm damage, flooding, or unnoticed leaks — we ensure the mold is gone, and won’t come back.
Let’s Build Smarter, Safer Spaces Together
Contact Key Construction NYC today to schedule a free consultation. Whether you need expert remodeling, lead abatement, or mold remediation — we bring the tools, training, and trust to do it right.

