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Full-Service Home Extensions, Built Around the Way you Live

From design and plans to permits, foundations, framing, roofing, siding, and interior finishing, Shells Only helps Long Island homeowners create the extra space they need with home extensions that feel natural, functional, and built to last.

Whether you’re expanding your kitchen, adding a family room, creating a larger dining area, building a primary suite, or making room for a growing family, our experienced team can guide your home extension project from concept to completion.

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Licensed & Insured  •  Family-Owned

Serving Nassau & Suffolk County

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A Home Extension That Gives You Room To Live

Sometimes the home you love just needs more space. A well-planned home extension can give your family the room you need without the stress of moving, changing neighborhoods, or starting over somewhere new.

At Shells Only, we provide full-service home extension construction for homeowners across Long Island, including Nassau County and Suffolk County. From rear extensions and side extensions to larger home additions, our team brings the design experience, construction knowledge, and project coordination needed to make your expansion feel organized from start to finish.

We help you think through layout, structure, flow, exterior appearance, permits, finishes, and the details that make your new space feel like it has always belonged to your home.

What We Can Help With

FULL-SERVICE  HOME EXTENSION SERVICES

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Extension Design & Planning

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Side Extensions

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Rear Extensions

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Bathrooms & Suite Additions

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Framing, Siding & Windows

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Electrical, Plumbing & HVAC

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Plans, Permits & Inspections

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SEE WHAT'S POSSIBLE

Explore examples of our Long Island home extension projects and get inspired for your own home. From rear additions and expanded kitchens to larger living spaces and complete home transformations, Shells Only can help bring your vision to life.

Our Process

1

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Schedule a

Free Consultation

Schedule a good time to discuss your new extension project!

2

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In-Home Measurements

A representative will visit your home and take extensive measurements of your space.

3

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Review & Approve Plans

You will review drawings of your extension and when it's absolutely perfect, approve!

4

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Permit Approval

Our team helps coordinate the necessary permits so construction can begin with a clear plan in place.

5

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Construction

The fun part! Construction of your new space! Trade specialists work together to make your vision come to life.

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Final Walkthrough

Review your new extension with your project manager to make sure everything looks great and your project gets closed out. Enjoy your space!

Every home extension is different. The size of the addition, existing structure, foundation needs, roofline, plumbing, electrical, HVAC, finishes, and permit requirements can all affect the final cost.

 

That’s why we start with a real conversation. We’ll help you understand your options, what may be involved, and how to approach your home extension in a way that makes sense for your family, your budget, and your home.

Let's Talk About Your Remodeling Goals!

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355 Sunrise Highway

West Babylon, NY  11704

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Suffolk License # 10251 HI

Nassau License # H1880590000

Southampton License # 1503

East Hampton License # 5520

Long Beach License # 4087

HOURS

Mon - Fri

Sat-Sun

9:00 am – 6:00 pm

Closed

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