General Contractor Serving Nassau County, NY
Planning a home renovation, kitchen remodel, bathroom renovation, addition or larger construction project in Nassau County? Sanchez Development provides construction and home improvement services throughout Nassau County, helping homeowners, property owners, investors and business clients manage projects from planning through completion.
Coordinated Construction Management Across Nassau County
Construction, Renovation & Remodeling Across Nassau County
Whether renovating a historic village colonial, adding living space to a suburban ranch, or planning a full commercial build-out, construction in Nassau County requires navigating local municipal building departments, town zoning codes, and county licensing standards.
Sanchez Development unites project planning, municipal permit filings with local towns and villages, licensed trade coordination, and on-site construction management under one contract. From initial consultation and itemized written estimates through demolition, rough trades, architectural finishes, and final walkthrough, we provide clear communication and reliable execution across Nassau County.

Hempstead • North Hempstead • Oyster Bay • Long Beach
Serving Communities Throughout Nassau County
Nassau County includes a wide range of cities, towns, and incorporated villages. Rather than treating every property the same, we tailor construction, zoning setbacks, and permit filings to your specific municipality.
Town of Hempstead & South Shore
Classic Long Island suburban homes, high-ranch reconfigurations, second-story additions, coastal elevation renovations, and kitchen extensions across established residential neighborhoods.
Frequent Project Scopes in This Area:
Town of North Hempstead & Gold Coast
Historic colonials, Gold Coast estates, and custom residential renovations requiring strict village architectural standards, preservation reviews, high-end millwork, and expansive additions.
Frequent Project Scopes in This Area:
Town of Oyster Bay & North/East Nassau
Expansive detached properties, multi-room renovations, split-level modernizations, ground-up custom residences, and extensive outdoor living and exterior envelope upgrades.
Frequent Project Scopes in This Area:
Construction Services in Nassau County
From single-room transformations to full home additions, ground-up custom residences, and commercial build-outs.
General Contracting
Coordinate the construction process through one team, from the initial scope and estimate through construction and completion.
Home Renovation
Renovate an existing home or multiple areas of a property through a coordinated construction project.
Kitchen Remodeling
Transform an outdated or poorly functioning kitchen through a planned renovation with custom cabinetry and layout updates.
Bathroom Remodeling
Renovate bathrooms as standalone projects or as part of a larger home renovation with premium waterproofing and tilework.
Home Additions & Extensions
Create additional space by expanding the existing home with a properly planned second-story addition or horizontal extension.
Basement Renovation
Turn an unfinished or underused basement into a code-compliant, dry, and functional part of the property with egress.
Ground-Up Construction
Coordinate new construction projects from the planning stage through the foundation, framing, and final certificate of occupancy.
Roofing, Siding & Exterior
Improve and protect the exterior envelope of your property through architectural shingles, siding, and weatherproofing.
Commercial & Multifamily
Support commercial and multifamily property owners with capital improvements, retail build-outs, and tenant fit-outs.
Construction Services for Nassau County Homeowners
A residential construction project can begin for many different reasons: an outdated kitchen, expanding family needs, a dark basement, or a full whole-home modernization. The starting point is always the same:
Understand the property. Define the work. Build a clear plan.
Renovating a Home in Nassau County?
A larger home renovation involves much more than cosmetic finishes. It requires layout changes, wall removals, electrical upgrades, licensed plumbing, and careful coordination between multiple trades.
- Kitchen remodeling & spatial layout redesign
- Bathroom remodeling & master en-suite updates
- Multiple rooms & whole-home modernizations
- Interior wall removals & structural beam installations
- Finished basements with legal egress windows & wells
Need More Space? Home Additions & Extensions
If your existing home no longer provides enough usable living space, an addition or vertical second-story extension is often the best solution. We evaluate lot coverage, setback requirements, foundation capacity, and architectural cohesion.
- Second-story dormers & full vertical additions
- Rear kitchen & great room expansions
- Primary bedroom & bath suite bump-outs
- Garage conversions & in-law suites
Make Better Use of Your Basement
An unfinished or underused basement represents a substantial percentage of your home's footprint. We transform subterranean spaces into fully code-compliant, dry, and welcoming living areas.
- Legal egress windows & exterior egress wells
- Sub-floor vapor barriers & moisture sealing
- Family entertainment suites & home gyms
- Dedicated laundry rooms & full bath additions
Understanding Building Permits & Licensing in Nassau County
Construction and remodeling in Nassau County have distinct jurisdictional requirements that differ fundamentally from single-agency cities.
Nassau County Office of Consumer Affairs requires residential contractors to be licensed. We comply with all county consumer protection guidelines, providing transparent written estimates, clear scopes, and licensed trade oversight.
No Single County Building Department
Nassau County's official guidance states that local building permit information is handled by the relevant cities, towns (Hempstead, North Hempstead, Oyster Bay) and incorporated villages. The county specifically directs property owners to their local municipality for building permits and zoning reviews.
Nassau County Home Improvement Licensing
The Nassau County Office of Consumer Affairs mandates that businesses conducting residential home improvement work must hold a valid county license. Home improvement encompasses remodeling, alterations, modernization, additions, and structural repairs.
Municipal & Village Architectural Standards
Incorporated villages such as Garden City, Roslyn, Great Neck, and Rockville Centre maintain their own building departments and architectural review boards with specific guidelines on exterior aesthetics, lot setbacks, and historical preservation.
Consumer Checklist & Written Contracts
Nassau County's official consumer checklist emphasizes the necessity of detailed written agreements outlining the complete scope of work, material specifications, timeline schedules, and itemized payment terms before starting construction.
How We Approach a Nassau County Construction Project
Bringing every part of the construction process together under one accountable team.
Consultation
We start by understanding your property, location, architectural goals, budget parameters, and what you want the project to accomplish.
Written Estimate
We develop a clear, itemized written estimate structured around the project scope so every detail is understood before construction begins.
Plans & Permits
Where the project requires architectural plans, engineering, or municipal permits, those requirements are filed with your town or village.
Construction
Once approvals are in place, construction proceeds under active coordination, licensed trade oversight, and on-site supervision.
Final Walkthrough
When construction is complete, we conduct a comprehensive walkthrough of the finished project, review every detail, and ensure full satisfaction.
Why Work With Sanchez Development?
Part of Sanchez Development's stated operational approach — not generic marketing claims.
Licensed & Insured
Sanchez Development is a licensed and insured construction company serving Long Island and NYC, compliant with county and municipal requirements.
One Contract
Our unified approach brings the construction project together under one team, eliminating the stress of managing disconnected sub-trades.
Fixed, Itemized Pricing
We provide transparent written estimates structured around your specific scope of work, preventing unexpected costs and surprise change orders.
Local Crews
We work with experienced local crews familiar with Nassau County framing conventions, Long Island soil and foundation conditions, and town inspections.
Who We Work With in Nassau County
Tailored construction management for homeowners, property owners, investors, and design professionals.
Homeowners
For renovations, kitchen and bath remodeling, additions, and comprehensive improvements to an existing Nassau County home.
Property Owners
For construction and improvement projects involving single-family residences, rental properties, and estate estates.
Real Estate Investors
For strategic property renovations, value-add structural upgrades, and full-scale flips requiring disciplined timelines.
Business Owners
For commercial renovations, retail interior fit-outs, professional offices, and commercial facility upgrades.
Architects & Designers
For projects where reliable general contracting and trade coordination are required to execute complex architectural drawings.
What Type of Project Are You Planning?
Select your primary project objective to learn more about our process, scopes, and options.
Renovating an Existing Home?
Whole-home remodels, open-concept floor plans, structural updates, and coordinated interior modernization.
Need More Space?
Second-story additions, rear house extensions, and primary suite bump-outs when your home needs more usable square footage.
Remodeling Your Kitchen?
Custom cabinetry, expanded islands, chef appliances, and open-plan kitchen renovations tailored to your family's lifestyle.
Updating Your Bathroom?
Primary bath suites, guest bathrooms, powder rooms, walk-in showers, and luxury fixtures with complete waterproofing.
Planning a Larger Construction Project?
Ground-up new construction, commercial build-outs, or multi-faceted exterior and interior property overhauls.
Nassau County Construction FAQs
Clear answers regarding building permits, town jurisdictions, licensing, and starting a project.
Sanchez Development identifies Nassau County as part of its Long Island service area. We serve communities across the Town of Hempstead, Town of North Hempstead, Town of Oyster Bay, City of Long Beach, and City of Glen Cove. Project availability and scheduling are confirmed based on the property's location and specific scope of work.
Start Your Project
Tell us what you want to build or remodel. Every project begins with a conversation, a site walk-through, and a detailed, itemized written estimate.
Itemized Fixed Pricing
Clear scope and itemized costs before work starts.
One Unified Contract
Design, permits, and trades under a single team.
Licensed & Insured
Comprehensive coverage across NYC & Long Island.
