Design-Build Remodeling & Home Renovation Contractors

Our design-build team handles planning, architecture, permits, and construction under one roof — delivering seamless kitchen remodeling, home additions, and full home renovations from concept to completion.

Long Island Design-Build Contractor

Design-Build Construction Company

Cascella & Sons is a full-service design-build construction company specializing in residential projects that require careful planning, skilled execution, and long-term value. As a design-build contractor, we manage the entire construction process under one roof—design, budgeting, scheduling, and construction—so homeowners experience a more efficient and controlled build from start to finish.

 

Design-build construction eliminates the disconnect between designers and builders. Instead of separate contracts and competing priorities, our team works together from the earliest planning stages to ensure every design decision is structurally sound, cost-effective, and aligned with your project goals. This integrated approach leads to fewer delays, clearer timelines, and higher-quality results for home renovations, additions, and new construction projects.

Professional Design-Build Services Across Long Island

Transform Your Vision into Your Dream Home

Cascella & Sons delivers professional design-build services across Long Island, transforming ideas into thoughtfully designed, expertly built homes. With one team guiding the entire process, we provide clarity, efficiency, and craftsmanship you can trust.

Plan Your Project with US

Knowledge, Experience & Professionalism

Cascella & Sons brings decades of hands-on experience to every design-build construction project, combining skilled craftsmanship with disciplined project management. From initial planning through final completion, our team applies proven construction methods, deep industry knowledge, and attention to detail to deliver results that stand the test of time.

  • Decades of hands-on experience delivering residential design-build construction projects with a focus on quality, durability, and long-term performance

  • Integrated planning that connects architectural design, structural requirements, and construction execution to ensure feasibility and efficiency from day one

  • Dedicated project management overseeing scheduling, budgeting, and on-site coordination to keep projects organized and moving forward

  • Skilled craftsmen and trade professionals committed to precision workmanship, code compliance, and consistent construction standards

  • Transparent communication and clear expectations maintained throughout every phase of the design-build and renovation process

  • Proven construction systems and workflows designed to reduce delays, limit costly revisions, and protect the overall investment

Our clients say it best — beautiful homes, built to perfection.

Building & Renovating with Care

Complete Design-Build Services

New Home Construction

Cascella & Sons provides full design-build new home construction services, managing every phase from architectural planning to final build. Our integrated approach ensures your new home is thoughtfully designed, structurally sound, and built to the highest standards with clear timelines and cost control from start to finish. Learn More

Dormers & Additions

From rear extensions to second-story additions and dormers, our design-build team creates seamless home additions that expand living space while preserving architectural continuity. Every addition is carefully planned to meet zoning requirements, maximize functionality, and increase long-term property value. Learn More

Kitchen & Bath Renovations

Our design-build kitchen and bathroom renovations combine smart layout planning, premium materials, and expert construction to create spaces that are both functional and visually refined. By managing design and construction together, we deliver efficient remodels with fewer delays and superior craftsmanship. Learn More

Accessory Dwelling Units (ADUs)

Cascella & Sons specializes in design-build ADU construction, helping homeowners add flexible living space through garage conversions, basement apartments, and detached units. Our team handles design, permitting, and construction to ensure your ADU is code-compliant, functional, and built for long-term use or rental income. Learn More

Clarity, Efficiency, and Craftsmanship You Can Trust

A Systematic Approach to Design-Build Construction & Renovation

Single Point of Accountability

With Cascella & Sons leading both design and construction, you work with one accountable team from concept through completion. This design-build structure ensures budgets, timelines, and construction feasibility are addressed before plans are finalized—reducing costly changes later in the process.

Whole House Approach

Our design-build methodology looks beyond individual rooms to consider how the entire home functions together. By incorporating kitchen, bath, structural, and layout planning early, we prevent redesigns and ensure a cohesive result across all phases of construction.

Single Point of Accountability

Instead of coordinating between architects, designers, and contractors, you communicate with one unified team. This streamlined approach keeps decisions efficient, expectations clear, and the project moving forward without delays or misalignment.

One Point of Contact

Instead of playing the middleman between architects and builders, we have one team working together towards one goal.

Reducing Communication Errors

Because our designers and builders work together daily, communication gaps are eliminated. This integrated workflow reduces misunderstandings, avoids “telephone tag,” and ensures every detail is executed as intended—on site and on schedule.

A Process Designed for Details

Precision & Transparency

Cascella & Sons delivers a design-build construction experience built around clear communication, accurate planning, and real-time visibility. From the earliest design decisions through construction completion, our process is structured to keep scope, budget, and scheduling transparent—so you always know what’s happening, what’s next, and why it matters.

Digital Tools That Keep You Informed

Our Project Management Tools

Cascella & Sons uses modern project management tools to give homeowners real-time visibility into their design-build construction project. From progress updates to communication logs, our system keeps everything organized, accessible, and transparent—so you’re never left wondering where your project stands.

 

By centralizing project information in one secure platform, we streamline communication, reduce delays, and ensure every decision, update, and milestone is clearly documented throughout the build.

Features for Homeowners:

  • Real-time photo updates that document progress and key construction milestones as work is completed

  • Centralized conversation and comment threads that keep all communication organized and easy to reference

  • Immediate visibility into issues or changes so problems are addressed quickly and efficiently

  • Chronological progress reports that help track budget status, construction timelines, and upcoming next steps

Delivering impeccable craftsmanship and exceptional results

A Top-Rated General Contractor & Home Builder

Cascella & Sons is a top-rated general contractor and home builder delivering award-winning residential construction, renovations, and custom homes. With decades of experience and a proven design-build process, we provide exceptional craftsmanship, clear communication, and results built to last.

A HOME, and an asset

Designed for Living. Built for Long-Term Value.

Cascella & Sons approaches every renovation and construction project with the understanding that your home is both a place to live and a long-term financial asset.

 

Through thoughtful design-build planning, quality materials, and expert craftsmanship, we help homeowners enhance everyday living while increasing the overall value, appeal, and performance of their property.

Value Creation & Luxury Living

  • Expanding living space with additional bedrooms and bathrooms increases buyer demand and strengthens resale value in competitive markets

  • Updated kitchens and bathrooms elevate both daily comfort and market appeal, helping homes stand out from dated or cookie-cutter properties

  • Roofing, siding, window, and exterior upgrades improve energy efficiency, durability, and curb appeal—features that attract today’s value-conscious buyer

Getting Started

From Vision to Reality

Consultation

Meet with one of our experienced construction designers to discuss your goals, ideas, and budget. During this initial consultation, we evaluate your space, listen to your vision, and provide expert guidance on design possibilities, construction feasibility, and next steps.

 

This collaborative conversation sets the foundation for a successful design-build project.

Develop Plans & Designs

Once your project direction is established, our team begins developing detailed plans and design concepts tailored to your home and lifestyle. We translate your ideas into functional layouts, refined architectural details, and build-ready drawings that align with zoning requirements, structural needs, and budget expectations—turning your vision into a clear, actionable plan.

Manage the project from selections to move-in

Select the finishing details of your home with our professional designer.

Licensed, Insured, and Trusted Across Long Island

Cascella & Sons is a fully licensed and insured general contractor serving homeowners across Long Island. We operate with strict adherence to local building codes, zoning regulations, and safety standards, giving our clients confidence that every project is handled professionally and responsibly from start to finish.

 

Our reputation is built on transparency, accountability, and consistent results. Homeowners trust Cascella & Sons because we approach every design-build project with clear documentation, proper permitting, and disciplined project oversight—protecting both your home and your investment throughout the construction process.

 

Being properly insured means our clients are protected at every stage of the build. From initial planning through final completion, we prioritize safety on site, risk management, and compliance with all state and local requirements. This commitment allows homeowners to move forward with peace of mind, knowing their project is in qualified hands.

 

With decades of experience building and renovating homes throughout Nassau and Suffolk County, Cascella & Sons has earned the trust of Long Island homeowners through proven craftsmanship, professional integrity, and long-term reliability. Our work speaks for itself, and our process is designed to protect you every step of the way.

Professional Design-Build Services Across Long Island

Transform Your Vision into Your Dream Home

Cascella & Sons delivers professional design-build services across Long Island, transforming ideas into thoughtfully designed, expertly built homes. With one team guiding the entire process, we provide clarity, efficiency, and craftsmanship you can trust.

Our Family of Brands

An Integrated Vision for Building, Designing, and Living Well

Cascella & Sons represents a unified family of trusted construction, design, and building partners working together to deliver exceptional residential projects across Long Island. Our integrated approach allows us to manage every aspect of the building process—from structural construction and exterior systems to interior finishes and long-term performance—under one cohesive vision.

 

By aligning with industry-leading manufacturers and certification programs, we ensure every project meets the highest standards for quality, durability, and installation excellence. Our partnerships with trusted brands and organizations reflect our commitment to superior materials, proven building methods, and accountable workmanship.

About Cascella & Sons Contractors 

Frequently Asked Questions

What makes Cascella & Sons different from other Long Island contractors?

Cascella & Sons operates as a true design-build construction company, meaning design, planning, and construction are managed under one team. This approach reduces miscommunication, shortens timelines, and provides homeowners with a single point of accountability throughout the entire project. Our focus on craftsmanship, transparency, and long-term value sets us apart from traditional contractors.

The cost to build a custom home in New York varies based on size, scope, materials, site conditions, and design complexity. During the consultation and design phase, we provide realistic budget guidance and detailed estimates aligned with your goals. Our design-build process helps control costs by addressing feasibility and pricing early—before construction begins.

Our design-build approach integrates design, budgeting, and construction planning from the start. This allows us to identify challenges early, align expectations, and streamline decision-making. With one team managing the entire process, homeowners experience fewer delays, clearer communication, and a more predictable project timeline.

 

Cascella & Sons primarily serves Long Island and surrounding areas, including Nassau and Suffolk County. For select projects, we may consider work outside the immediate region depending on scope and project fit. Location details are discussed during the initial consultation.

 

We focus on smart planning, material selection, and efficient construction methods to balance quality and cost. By involving builders early in the design phase, we prevent costly redesigns and change orders. Our long-standing relationships with trusted suppliers and trades also help maintain high standards while managing expenses responsibly.

 

We design and build a wide range of custom homes, including ground-up new construction, major renovations, home additions, dormers, and accessory dwelling units (ADUs). Each project is tailored to the homeowner’s lifestyle, property, and long-term goals.

 

Timelines vary depending on project scope, permitting requirements, and design complexity. The design-build process helps reduce overall project duration by streamlining planning, approvals, and construction coordination. A realistic timeline is established early and refined as plans are finalized.

 

Cascella & Sons brings decades of hands-on experience in residential construction, remodeling, and custom home building. Our team combines technical expertise, skilled craftsmanship, and disciplined project management to deliver high-quality results built to last.