Long Island Renovation Specialists

Renovation Contractor
Long Island — Expert Contractor

Professional renovation contractor services throughout Long Island. Serving Garden City, Great Neck, Manhasset, Roslyn, Hempstead and all Long Island communities. Project-based pricing. Free estimates within 24 hours.

Get Free Estimate 📞 (332) 277-0990
About Our Long Island Work

Trusted Renovation Contractor
Throughout Long Island

Sani Building Corp has been providing professional renovation contractor services to Long Island homeowners for over 10 years. Our work spans the full range of single-family homes, ranch homes, and colonials — enhancing suburban Long Island homes with quality craftsmanship.

From the historic streets of Garden City to modern developments in Great Neck, we understand what makes Long Island homes unique. Our team handles every detail with care — from initial design consultation to final cleanup.

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4.9 Star Rated · 62+ ReviewsTrusted by Long Island homeowners since 2015
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Fully InsuredLiability insurance & worker compensation
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Permits HandledAll required municipal permits managed in-house
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Free Detailed EstimatesWritten quotes within 24 hours
Long Island renovation - Sani Building Corp
What We Do

Our Renovation Services in
Long Island

  • Full-service home renovations
  • Bathroom renovation & remodels
  • Kitchen renovation & cabinetry
  • Painting (interior & exterior)
  • Hardwood & tile flooring
  • Carpentry & custom millwork
  • Water damage restoration
  • Full-home remodeling experience
Our Process

How We Renovate Long Island Properties
Step by Step

01
Free Consultation

On-site visit to discuss your project, take measurements, and understand your goals and budget.

02
Detailed Estimate

Receive a clear written estimate within 24 hours with itemized labor and materials costs.

03
Project Planning

Schedule the project, order materials, handle permits, and coordinate the work.

04
Demolition & Prep

Careful demolition of existing materials. Protect surrounding areas. Dispose of debris responsibly.

05
Trades & Construction

Plumbing, electrical, structural, framing, drywall — all trades coordinated in-house.

06
Finishes Installation

Tile, flooring, paint, cabinets, trim, and all final finishes installed with precision.

07
Quality Inspection

Multi-stage quality checks throughout the project to ensure excellence at every step.

08
Final Walkthrough

Complete walkthrough together, full cleanup, and warranty documentation handover.

Areas We Serve

Renovation Contractor Throughout
Long Island

We provide renovation contractor services to homeowners in every Long Island neighborhood, including:

Garden City · Great Neck · Manhasset · Roslyn · Hempstead · Mineola · New Hyde Park · Huntington · Smithtown · Babylon · Hicksville · Levittown · Massapequa · Plainview
Customer Reviews

What Long Island Clients Say
About Our Work

★★★★★

"Open-plan kitchen renovation in our Garden City home. Removed a wall, added an island with quartz countertops, all new cabinets and appliances. Beautiful work."

M
Michael B.
Garden City, Long Island
★★★★★

"Master bathroom renovation in our Great Neck home. Custom shower with rainfall head, double vanity with quartz top, heated floors. Exceeded our expectations."

S
Susan H.
Great Neck, Long Island
★★★★★

"Full home renovation in Manhasset — kitchen, three bathrooms, hardwood floors throughout, new trim and paint. Sani handled the entire project flawlessly."

D
David L.
Manhasset, Long Island
★★★★★

"Painted our entire Roslyn home interior and exterior. Premium paint, beautiful trim work, and clean lines. The exterior looks brand new."

P
Patricia M.
Roslyn, Long Island
★★★★★

"Kitchen renovation in our Hempstead home. New cabinets, granite counters, tile backsplash, and updated appliances. Great value and quality workmanship."

R
Richard T.
Hempstead, Long Island
★★★★★

"Two bathroom renovations in our Mineola home. They worked one bathroom at a time so we always had access. Beautiful tile work and quality fixtures throughout."

L
Linda C.
Mineola, Long Island
Common Questions

Renovation Contractor Long Island
FAQs

How much does renovation cost in Long Island?
Renovation costs in Long Island vary widely. Single-room renovations from $8,000, full home renovations $40,000–$150,000+, whole-home renovations $80,000–$400,000+. We provide free detailed estimates.
How long does a renovation take in Long Island?
Project timelines in Long Island vary: single room 1–3 weeks, full home renovation 8–16 weeks, whole home 3–9 months. We provide accurate timelines after consultation.
What services do you offer?
We are a full-service renovation contractor offering bathroom renovation, kitchen renovation, painting, flooring, carpentry, water damage restoration, and complete home renovations.
Do you serve all of Long Island?
Yes — we serve all neighborhoods throughout Long Island. Our team regularly works in Garden City, Great Neck, Manhasset, Roslyn, Hempstead, and surrounding areas.
Are you fully insured in Long Island?
Yes. Sani Building Corp is fully insured to perform renovation work in Long Island with comprehensive liability insurance and worker compensation. We provide certificates on request.
Do you handle permits in Long Island?
Yes. We manage all required municipal permits for renovations across Nassau and Suffolk County — plumbing, electrical, building, and structural. All work is fully permitted and inspected.

Ready to Start Your
Long Island Renovation?

Get a free, detailed estimate within 24 hours. No obligations, no hidden fees.

Get Free Estimate 📞 (332) 277-0990