At Core Construction Group LLC, we specialize in professional basement remodeling and finishing services across New York City, serving Brooklyn, Manhattan, Queens, Bronx, and Staten Island.

We transform underutilized spaces into functional, high-value living areas. From basement conversions in Brooklyn brownstones to full basement renovations in Queens and Staten Island homes, our team delivers clean execution, durable construction, and code-conscious results.

What We Offer

Basement Finishing

- Framing and wall construction

- Insulation and drywall installation

- Flooring installation (tile, vinyl, engineered wood)

Basement Conversion & Layout

Waterproofing & Moisture Protection

- Room creation (bedroom, office, storage)

- Open layout conversions

- Functional space planning

- Interior waterproofing systems

- Crack sealing and moisture control

- Preparation for long-term durability

Ceiling & Mechanical Integration

Interior Finishes

- Drop ceilings and soffits

- Coordination with plumbing, electrical, and HVAC

- Painting and trim work

- Doors, closets, and built-ins

- Clean, modern finishing details

Turn Your Basement Into Valuable Living Space

A professionally remodeled basement can add usable square footage, increase property value, create rental or guest space, and improve storage and functionality.