Building New York's Future, One Project at a Time
From residential renovations to large-scale commercial construction, A1S Contracting delivers exceptional quality craftsmanship throughout New York City and surrounding metropolitan areas. Licensed, insured, and committed to excellence.
What We Do
Our Construction Services
From small renovations to large commercial builds, we offer comprehensive construction services tailored to your needs and budget.
General Contracting
Full-scale project management for residential and commercial builds from groundbreaking to final inspection.
Learn More
Renovation & Remodeling
Transform your existing space with comprehensive renovation services that breathe new life into any property.
Learn More
Kitchen Remodeling
Create the kitchen of your dreams with custom cabinets, countertops, islands, and full kitchen transformations.
Learn More
Bathroom Renovation
Upgrade your bathroom with modern fixtures, custom tile work, vanities, and spa-inspired remodels.
Learn More
Commercial Construction
Professional build-outs for offices, retail spaces, restaurants, and industrial facilities across New York.
Learn More
Flooring Installation
Expert hardwood, tile, vinyl, laminate, and carpet installation with precision craftsmanship.
Learn More
15+
Years Experience
Top Rated NYC
Why Choose A1S
New York's Most Trusted Construction Partner
For over 15 years, A1S Contracting has been delivering exceptional construction and renovation services to homeowners and businesses across New York City. Our commitment to quality, transparency, and customer satisfaction sets us apart.
- Licensed & Fully Insured in New York State
- Free Detailed Project Estimates
- On-Time Project Completion Guaranteed
- Premium Materials & Superior Craftsmanship
- Transparent Pricing — No Hidden Costs
- Dedicated Project Manager for Every Job
How We Work
Our Simple 4-Step Process
We make your construction project seamless and stress-free from the first consultation to final completion.
Free Consultation
Contact us for a free, no-obligation consultation to discuss your project goals and vision.
Detailed Estimate
We provide a comprehensive, transparent estimate with no hidden costs or surprise charges.
Expert Execution
Our skilled crew begins work with premium materials and meticulous attention to every detail.
Final Walkthrough
We conduct a thorough walkthrough to ensure your complete satisfaction before sign-off.
Client Reviews
What Our Clients Say
Don't just take our word for it — hear from satisfied homeowners and business owners we've served.
“A1S Contracting completely transformed our kitchen and bathroom. The team was professional, on time, and the quality of work exceeded our expectations. Highly recommend!”
Michael Rodriguez
Homeowner, Brooklyn NY
“We hired A1S for our commercial office renovation. They delivered on budget and ahead of schedule. Their attention to detail is remarkable. Will absolutely use them again!”
Sarah Johnson
Business Owner, Manhattan
“Excellent work on our apartment renovations. Professional crew, clean work site, and outstanding results. A1S is our go-to contractor anywhere in New York.”
David Chen
Property Manager, Queens
Ready to Start Your Project?
Contact A1S Contracting today for a free estimate. We serve all five boroughs of New York City and surrounding areas.