Design-build general contractor for Bellmore, Merrick, Seaford, Wantagh & Massapequa — plus all of Nassau County & Western Suffolk.
From small upgrades to full-home transformations, Stone’s Construction Corp. helps Long Island homeowners modernize, reconfigure, and refresh the spaces they live in every day. We combine planning, permitting, and quality construction under one accountable team so your project moves forward smoothly and finishes beautifully.
Featured Home Improvement Services
Whole-Home Renovations
Update finishes, improve flow, and bring rooms into the same era. We create cohesive plans for flooring, paint, trim, doors, lighting, and built-ins so the house feels intentional from entry to bedrooms.
Room Additions & Dormers
Need more space? We design and build additions and dormers that integrate with your rooflines, windows, and siding. New bedrooms, primary suites, second-floor bathrooms, offices, or expanded family rooms are all common requests on the South Shore.
Kitchen & Bathroom Updates
Targeted refreshes—new counters, tile, lighting, plumbing fixtures, hardware, or layout tweaks—can deliver a big impact without a gut renovation. (For full remodels, see our dedicated Kitchen and Bathroom pages.)
Interior Upgrades: Doors, Trim & Paint
Swap hollow-core doors for solid, add modern casing and baseboard, and finish with durable, wipe-clean paints. These details change the feel of a home and boost resale value.
Open-Concept Wall Removal
We evaluate load paths, design beams, coordinate engineering, and manage inspections to open kitchens to living spaces or connect dining and family rooms.
Basement & Attic Conversions
Unlock square footage with code-compliant living areas—family rooms, guest suites, offices, gyms, or media spaces—with proper egress, insulation, lighting, and moisture control.
Exterior Remodeling & Decks
New siding, windows, doors, roofing, porches, railings, and composite decks improve curb appeal and energy performance while reducing maintenance.
Energy-Efficient Upgrades
Air-sealing, insulation, window replacements, smart thermostats, and high-efficiency lighting lower utility costs and make rooms more comfortable year-round.
Open-Concept & Layout Improvements
Better layouts make everyday living easier. We remove walls, widen doorways, add cased openings, and re-route electrical and HVAC for clean finishes. Where structure is involved, we install properly sized beams and coordinate engineering and inspections with your town or village.

Additions & Dormers: Seamless Inside and Out
Successful additions look original. We align siding profiles, roof pitches, soffits, and window proportions so the new work blends perfectly. Inside, we tie flooring, stair details, and trims together to create a continuous design language.
Exterior Refresh & Curb Appeal
Whether replacing a few windows or re-siding the entire house, we help you select durable materials that stand up to coastal weather. Consider composite or fiber-cement siding, energy-efficient windows, insulated doors, new roofing, gutters, and lighting. Add a front porch or portico for a welcoming entry.

Our Remodeling Process
1) Free consultation — We visit your Bellmore-area home, discuss goals, measure, and review options.
2) Design & scope — Layouts, selections, and a clear plan that fits your budget.
3) Detailed proposal — A written scope with realistic timeline and investment range—no vague allowances.
4) Permits & scheduling — We prepare drawings and submit to your town or village while ordering long-lead materials.
5) Build & inspections — Clean jobsites, daily updates, courteous crews, and scheduled inspections.
6) Final walkthrough — Punch-list complete and maintenance tips provided.
Why Homeowners Choose Stone’s
• Owner-led, design-build team • Licensed & insured • Clean, respectful jobsites • Transparent proposals and change-orders • Local supplier network for faster warranty support • Daily communication so you always know next steps.
FAQs
How long do typical home improvements take? Small interior updates can wrap in 1–3 weeks; multi-room renovations or additions often run 6–12+ weeks depending on scope and permitting.
Can we live at home during the work? Often yes—we sequence rooms and maintain safe pathways; for heavy phases we’ll discuss short temporary moves.
Do you handle permits? Yes. We prepare drawings, submit applications, and meet inspectors.
Will you help with selections? Absolutely—cabinets, tile, flooring, lighting, windows, doors, and paint are all part of our process.
Do you work within budgets? We present good/better/best options and value-engineer where it makes sense without sacrificing durability or code.
Areas We Serve