Basement Remodeling Services in Suffolk County, NY

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Custom Basement Makeovers in Centereach, NY

Transform your basement into a stunning, functional space with Coastline Renovations. Serving East Setauket, Port Jefferson, and Smithtown, NY, our team specializes in custom basement finishing tailored to your needs. Our services include:


  • Basement remodeling
  • Custom basement finishing
  • Man caves
  • Sports dens
  • Movie theater conversions


Contact us today to discuss how we can elevate your basement space.


Why Upgrade Your Basement?

Imagine a basement that isn't just extra storage but a vibrant extension of your living space. Coastline Renovations helps you achieve this by offering tailored basement remodeling services. Reasons to consider our services include:


  • Increasing your property's value
  • Creating additional living space
  • Designing a personalized retreat
  • Enhancing your home's aesthetics
  • Maximizing your home's square footage


Reach out to us to start transforming your basement today.


Benefits You Can Count On

Choosing Coastline Renovations means working with a team committed to quality and reliability. Our benefits ensure you receive the best service possible:


  • Over 25 years of experience
  • Licensed and insured
  • Free same-day estimates
  • Transparent pricing
  • Assistance with insurance paperwork
  • Financing options available
  • Clear timelines
  • No corners cut
  • Quality work from start to finish
  • Fluent in English and Spanish
  • Locally owned
  • Careful and gentle with surrounding areas


Call (631) 518-4406 to experience these benefits firsthand.


Contact Us

Ready to turn your basement into a functional and stylish space? Coastline Renovations is here to help. Serving East Setauket, Port Jefferson, and Smithtown, NY, our expert team is just a call away. Let us know how we can assist you with your basement remodeling needs. Contact us today.

A bathroom with a walk in shower and a bench.
A bathroom with a sink and a mirror
A bathroom with a walk in shower and a sink.
A window well with a screen on it is sitting in the dirt.
A picture frame with the word airforce on it
A hallway in a basement with blue walls and wooden floors.
An empty room with a wooden floor and blue walls.

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We've Got Custom Basement Finishing Ideas for Any Budget
Let us put our more than 25 years of basement remodeling experience to work for you.
Let's Get Started

(631) 518-4406

(631) 518-4406
$2,000 OFF Any Job
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(631) 518-4406

(631) 518-4406