Expand Your Living Space with Sivachco Construction.
As your trusted, local Long Island home addition contractor, Sivachco Construction specializes in seamlessly expanding homes across Bethpage, Garden City, Plainedge, Massapequa, and throughout Nassau and Suffolk County. Whether you dream of a larger kitchen, an extra bedroom, a second-story dormer, or a spacious family room, our A+ BBB Rated team delivers expert craftsmanship and a stress-free building experience.
Unlock More Space with Our Home Addition Services
A well-planned home addition is the most effective way to enhance your lifestyle and significantly increase your property value without the hassle of moving. Our full-service approach ensures every detail of your home extension or dormer addition is handled with precision.
Our home addition services in Nassau and Suffolk County include:
Mudrooms & Entryway Expansions: Improving organization and curb appeal.
Single-Story Home Extensions: Expanding kitchens, family rooms, dining areas, or adding new living spaces.
Second-Story Additions (Dormers): Creating new bedrooms, bathrooms, or home offices by expanding upwards.
Custom Sunrooms & Four-Season Rooms: Bringing the outdoors in with beautifully integrated, functional spaces.
Garage Additions & Conversions: Adding space for vehicles, storage, or converting existing garages into living areas.
Ready to start planning? Request your FREE, detailed estimate today!
Call Us at (516)406-2152
Our Reliable Home Addition Building Process
Building an addition is a complex project requiring expert planning and execution. Led by owner David Reyes, our licensed and insured team ensures your home extension is constructed safely, efficiently, and to the highest standards.
Comprehensive Consultation & Design: We discuss your needs, budget, and dreams. We’ll explore architectural options, layout possibilities, and material selections to craft a design that enhances your home.
Permit & Code Navigation: We manage the entire permit process, ensuring your Nassau or Suffolk County home addition fully complies with all local building codes and zoning regulations.
Expert Construction & Communication: Our skilled team executes every phase – from foundation and framing to plumbing, electrical, and finishing – with meticulous attention to detail. We provide regular updates and maintain a clean, organized worksite.
Final Walkthrough & Warranty: We don’t consider the job complete until you are 100% satisfied. We conduct a final inspection and provide our comprehensive workmanship warranty.
Why Choose Sivachco for Your Long Island Home Addition?
Fully Licensed & Insured in Nassau & Suffolk County: We provide complete peace of mind, operating legally and responsibly across Long Island.
Direct Owner Oversight: Owner David Reyes personally manages every home extension and dormer project, guaranteeing superior quality and attention to detail.
Local Permitting Expertise: We navigate the complexities of Town of Oyster Bay, Town of Hempstead, and Suffolk County building permits and zoning to ensure a smooth project.
Financing Available: Don’t let budget delays your expansion. We offer flexible home renovation financing options to make your dream addition an affordable reality. Click Here to go to our Financing Page.
Frequently Asked Questions (FAQ) about Home Additions
How much does a home addition cost on Long Island?
- Costs vary widely based on size, complexity (e.g., adding a bathroom vs. just a room), and finishes. A general range for a quality addition can be from $50,000 to well over $150,000. We provide a detailed estimate after a free consultation.
Do I need a permit for a home addition in Nassau or Suffolk County?
- Yes, all home additions, extensions, and dormers always require permits and architectural plans. We handle the entire permit application process for you.
How long does a typical home addition project take?
- From permit acquisition to final inspection, a typical home addition can take 3-6 months or more, depending on complexity and municipality review times. We provide a realistic timeline upfront.
Can I live in my home during the construction of an addition?
- Often, yes. We take great care to minimize disruption and maintain a clean, safe worksite. The specifics depend on the scope of the project.
Ready to start planning? Request your FREE, detailed estimate today!
Call Us at (516)406-2152