Basement Finishing in New York City

Transform your basement into a functional, beautiful living space with high-quality construction and custom design.

Maximize Your Basement's Potential

Your basement has untapped potential — and with the right design and construction, it can become one of the most valuable spaces in your home. At HammerTime Construction Group, we specialize in basement finishing and remodeling that turns underused areas into comfortable, functional living spaces.

Whether you're looking to create a family room, home office, rental apartment, or entertainment area, we provide basement renovation services across NYC, helping homeowners create functional and modern spaces.

OUR BASEMENT FINISHING SERVICES

We provide complete basement renovation solutions:

  • Full Basement Finishing 
  • Basement Apartment Conversions 
  • Home Theater & Entertainment Spaces 
  • Home Offices & Workspaces 
  • Guest Rooms & Living Areas 
  • Flooring Installation 
  • Drywall, Insulation & Framing 
  • Lighting & Electrical Work 
  • Plumbing & Bathroom Additions 
  • Moisture Control & Waterproofing 

👉 We handle everything from design to final construction.

OUR PROCESS

1

Consultation
We assess your basement, layout, and goals.

2

Design & Planning
We create a custom plan to maximize space and functionality.

3

Material Selection
Choose flooring, lighting, finishes, and features.

4

Construction
Our team handles framing, electrical, plumbing, and finishing.

5

Final Walkthrough
We ensure everything meets your expectations.

COST OF BASEMENT FINISHING

Basement finishing costs depend on size, layout, and features.

Typical ranges in Westchester & NYC:

  • Basic Basement Finish: $30,000 – $60,000
  • Mid-Range Basement Remodel: $60,000 – $100,000
  • High-End Basement Renovation: $100,000 – $180,000+

Factors affecting cost:

  • Size of basement 
  • Plumbing additions (bathroom/kitchen) 
  • Electrical upgrades 
  • Custom features (home theater, bar, apartment) 

👉 We provide detailed and transparent estimates upfront.

BEFORE & AFTER PROJECTS

WHY CHOOSE HAMMERTIME

20+ Years of Experience

Licensed & Insured

High-End Craftsmanship

Full-Service Design-Build

Efficient Project Timelines

Serving Westchester & NYC

FAQ

  • How long does a kitchen remodel take?

    Typically 4–10 weeks depending on complexity.

  • Can you add a bathroom or kitchen?

    Yes, we handle full plumbing and electrical work.

  • Do basements need waterproofing?

    In many cases, yes — we assess and implement solutions as needed.

Ready to upgrade your bathroom?