General Contractor – Renovations, Remodels & Repairs
Kitchen & Bath • Flooring • Painting • Carpentry • Additions • Dental Build-Outs
Licensed & Insured • Transparent Pricing • Clean, On-Time Work
Your One-Stop General Contractor
GCMM Home Improvement delivers end-to-end renovations and repairs for homes and light commercial spaces across NYC, Long Island, and Westchester. From planning and selections to permits, materials, build, and final punch-list—we manage every step so your project is smooth, predictable, and beautifully finished.
We self-perform carpentry, drywall, painting, tile, and finishing, and we coordinate licensed specialty trades (electricians, plumbers, HVAC) as needed to meet code and keep your schedule on track. Note: We do not provide architectural services or stamped drawings; we collaborate with your licensed architect/engineer and can recommend trusted professionals if you need them.
- Detailed, transparent estimates & clear schedules
- Dedicated project management & daily communication
- Permit filing as contractor & inspection coordination
- Dust-control, protection & end-of-day cleanup
- Premium materials & workmanship warranties
- Respect for your home, family, and timeline
Request Your Free Estimate
Complete General Contracting Services
Design Support • Build • Remodel • Repair
Kitchen Remodeling
Cabinetry, islands, lighting, tile backsplashes, flooring, painting, and appliance coordination. Efficient layouts, durable finishes, and clean installs.
Bathroom Renovations
Tile & stone, waterproofing, vanities, showers/tubs, ventilation, and fixtures. We coordinate licensed plumbing & electrical to code.
Basement Finishing
Framing, insulation, moisture control, egress, drywall, flooring, and custom storage. Turn unused space into living, office, or play areas.
Carpentry & Millwork
Trim, doors, built-ins, shelving, accent walls, and repairs. Crisp lines, tight miters, and paint-grade or stain-grade finishes.
Interior & Exterior Painting
Surface prep, priming, fine finishes, cabinet refinishing, exterior protection, and color consultations for modern, long-lasting results.
Flooring & Tile
Hardwood, LVP, tile, and stone installation with proper substrates and transitions. Leveling, sound control, and durable grouts/sealants.
Doors & Windows
Replacements and new installs for comfort and efficiency. Weatherproofing, casing, and precise alignment for smooth operation.
Dental Contractor
(Build-Outs)
Full dental office build-outs & renovations: plumbing for chairs, wet vac & compressor rooms, suction/air lines. Permits & inspections across NYC, Westchester & Long Island.
Additions & Alterations
Layout changes, structural coordination, dormers, and extensions. We handle permits and inspections and coordinate with your architect/engineer.
Our Renovation Process
Clear steps. Clean work. Predictable outcomes.
Consult & Scope
Walkthrough, measurements, and goals. We confirm priorities, budget, and timeline.
Selections & Planning
Materials, fixtures, and finishes. We help with samples and value-engineered options.
Transparent Quote
Line-item proposal covering labor, materials, and allowances. No surprises.
Permits & Schedule
We file as the contractor when required, coordinate with your architect/engineer, schedule inspections, and provide a clear start date.
Build & Deliver
Protection, daily cleanup, milestone check-ins, and a meticulous final punch-list.
Recent Projects
A look at our kitchens, baths, living spaces, and dental build-outs
Serving NYC, Long Island & Westchester County
Professional general contracting services across the region
What Clients Say
Renovations delivered with care, communication, and craftsmanship
“GCMM remodeled our kitchen and the result is stunning. Clear schedule, tidy crew, and great attention to detail. We always knew what was happening next.”
Rye, NY
“Bathroom demo to finish in under two weeks and spotless cleanup every day. They coordinated the electrician and plumber seamlessly.”
Astoria, Queens
“We added built-ins and repainted the whole apartment. The carpentry and finish work are excellent—feels like a new home.”
Upper West Side, Manhattan
General Contractor FAQs
Straight answers to common renovation questions