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Cascella and Sons

New York

ADU Builders, ADU Designers

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Website

https://www.cascellaandsons.com/

Cascella and Sons Construction Corp is a Long Island design-build firm specializing in home additions, accessory dwelling units (ADUs), garage conversions, and residential expansion projects. By managing both design and construction under one roof, the company provides homeowners with a streamlined process from initial planning through final construction, eliminating the need to coordinate between separate architects and contractors.

Their team focuses on creating functional, well-integrated living spaces that improve everyday usability while maintaining the architectural character and balance of the original home.

ADU & Home Addition Services

Cascella and Sons Construction Corp offers customized residential construction solutions tailored to each property and homeowner’s goals.

Services include:

Detached ADU construction
Garage conversions and in-law suites
Home additions and expansions
Primary suite additions
Kitchen and living space extensions
Rear and side home additions
Multigenerational living solutions
Design-build project management

The company develops custom layouts designed to improve functionality, maximize space, and increase long-term property value.

Design-Build Approach for Long Island Homes

Their integrated design-build process allows homeowners to work with a single team throughout the entire project lifecycle.

The process includes:

Initial property and space evaluation
Custom design planning
Architectural integration with existing structures
Permit coordination and project management
Construction and final completion

This approach helps improve communication, maintain scheduling efficiency, and keep projects aligned with budget expectations.

ADU Solutions for Different Home Styles

Cascella and Sons Construction Corp works across a variety of Long Island home styles, adapting ADU designs to complement each property.

Common ADU approaches include:

Cape-style home dormer and garage ADUs
Ranch-style single-level additions and conversions
Colonial-style rear and side unit additions
Attached and detached backyard ADUs
Functional aging-in-place and rental unit designs

Their goal is to create additions and accessory dwelling units that feel like a natural extension of the home rather than a separate or disconnected structure.

Why Homeowners Choose Cascella and Sons Construction Corp

Long Island design-build ADU contractor
Single-source design and construction management
Custom home additions and garage conversions
Experience with multiple residential architectural styles
Focus on practical functionality and structural integrity
Personalized planning for multigenerational living and rental potential

Custom Residential Expansion Solutions on Long Island

Cascella and Sons Construction Corp helps Long Island homeowners create flexible and functional living spaces through carefully planned additions and ADU construction. Whether building a detached backyard cottage, converting a garage, or adding a new living suite, the company delivers residential construction solutions designed to enhance usability, property value, and long-term comfort.

Business Hours

Monday: 8:00 AM – 5:00 PM
Tuesday: 8:00 AM – 5:00 PM
Wednesday: 8:00 AM – 5:00 PM
Thursday: 8:00 AM – 5:00 PM
Friday: 8:00 AM – 5:00 PM
Saturday: 8:00 AM – 5:00 PM
Sunday: Closed

Service Area

Commack NY
East Northport NY
East Islip NY
Islip NY
Hewlett NY
West Islip NY
Smithtown NY
Deer Park NY
Patchogue NY
Suffolk County NY

Facebook

https://www.facebook.com/Cascellaconstruction

https://x.com/_cascellaandson

Instagram

https://www.instagram.com/cascellaandsons

70, Carleton Avenue, Central Islip, Brentwood, Town of Islip, Suffolk County, New York, 11722, United States

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