Great Additions Construction Company: General Contractor Long Island, NY

Great Additions Construction Company: General Contractor Long Island, NY Great Additions is a licensed and insured construction company based out of Levittown, Long Island, New York.

For over 30 years, the owner of Great Additions Construction Company has been remodeling homes all across Nassau County. Great Additions is a Long Island NY construction company specializing in dormer additions, whole house renovations, home remodeling, and home extensions with over 40 years of construction experience remodeling homes across Nassau & Suffolk.

05/14/2026

Summer move-in season is almost here at our Seaford project.

Finished siding, finished roofing, and another beautiful home coming together for our clients. We’re excited to see them getting ready to move in and enjoy the summer ahead.

Looking to expand, renovate, or transform your home? Contact us today.

Our Massapequa renovation is entering its final stages, and the transformation is incredible to see. The siding is almos...
05/09/2026

Our Massapequa renovation is entering its final stages, and the transformation is incredible to see.

The siding is almost complete, exterior finishes are coming together seamlessly, and this home is finally beginning to show its full character.

From the smallest details to the overall vision, every part of this project was designed to bring new life into the home — and we can’t wait to reveal the finished result.

Looking to expand your home? Reach out to us today🏡

04/25/2026

Bringing this East Meadow home to life from the outside in.

With the siding fully installed and the roof complete, this phase is where everything starts to feel real. Beyond the finished look, every layer — from weather barriers to flashing and ventilation — is what protects the home and ensures it performs long-term.

In any addition, tying new construction seamlessly into the existing structure is what makes the difference.

Planning a renovation or addition?
Reach out to us today!

Flooring installation underway at our Bethpage project, as progress continues across every detail.Clean progress happeni...
04/22/2026

Flooring installation underway at our Bethpage project, as progress continues across every detail.

Clean progress happening at our Bethpage project —Precision, detail, and momentum on every step. This is where vision starts to come to life.

Stay tuned as we bring this space together.

At our East Meadow project, this home is being completely reimagined inside and out for a family ready to start fresh. E...
04/18/2026

At our East Meadow project, this home is being completely reimagined inside and out for a family ready to start fresh. Every room, every detail is being thoughtfully renovated to create a space where memories will be made for years to come.
More than a renovation — it’s a new beginning for the people who will call it home.
Follow along as we bring this vision to life, & see how we can transform your home as well.

04/17/2026

Before the transformation begins.

This Massapequa home is entering its next chapter—where vision meets structure. What you see here is the groundwork: precision planning, strategic demolition, and the early stages of a seamless rear extension designed to elevate both space and lifestyle.

This is just the beginning, & it can be yours too.

DreamHome

04/11/2026

A home that grows with you—without leaving what matters most.

We’re elevating this Farmingdale property with a full second-story addition, creating the space this family needs while keeping them rooted in the neighborhood they love. It’s not just about adding square footage—it’s about reimagining how the home lives, flows, and feels every day.

From a smarter layout to entirely new living areas, this transformation is designed to bring both comfort and function to the next level.

Ready to expand your space and upgrade your lifestyle? Reach out and let’s start building what’s next.

More space, more comfort, and a whole new level of living.We’re building a second-level extension for this Farmingdale h...
04/08/2026

More space, more comfort, and a whole new level of living.

We’re building a second-level extension for this Farmingdale home, giving the family the extra room they need without leaving the neighborhood they love.

This addition will transform their space with new living space and a better layout for everyday living.

Thinking about expanding your home?
Call or message us today to get started on your dream addition!

LongIslandContractor HomeRenovation GrowingFamily MyGreatAdditions

02/06/2026

This whole house renovation in is well underway, and the is already unfolding. With demo complete and framing in progress, every phase is building toward a more comfortable, updated home.

An attached garage brings both value and everyday convenience to a home. This renovated two-car garage now features radi...
12/07/2025

An attached garage brings both value and everyday convenience to a home. This renovated two-car garage now features radiant heat, air conditioning, epoxy flooring, and a full setup with a workbench and storage system. Take a look at the finished space: https://www.mygreataddition.com/portfolio/garage-renovation/

Address

3065 Hempstead Tpke
Levittown, NY
11756

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 6pm
Wednesday 8am - 6pm
Thursday 8am - 6pm
Friday 8am - 6pm

Telephone

+15167998500

Website

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