General Contractor:

Welcome to Nisi Building & Remodeling Corp.

Over 20 Years of Dedication

For more than two decades, we have been committed to transforming lives and creating lasting happiness.

200+ Happy Families

Our expertise and passion have brought joy to over 200 families, ensuring their dreams come true.

Transforming Spaces, Enhancing Lives

At Nisi Building & Remodeling Corp, we are more than just a construction company; we are your dedicated general contractor committed to bringing your dream projects to life. With over 20 years of experience, our team excels in delivering exceptional results for new home construction, residential remodeling, and more.

Experience the Nisi Difference

At Nisi Building & Remodeling Corp, we take pride in our reputation for excellence and our unwavering commitment to client satisfaction. Our team of seasoned professionals works closely with you to ensure every detail is perfect, from initial design through to the final touches. Whether you’re envisioning a luxurious new home or a stunning remodel, we have the expertise to make your vision a reality.

Nassau County’s Premier General Contractor

Transforming Homes and Building Dreams with Over 20 Years of ExpertiseNassau County’s Premier General Contractor

Nisi Building & Remodeling Corp. is your trusted partner for exceptional construction and remodeling services in Nassau County, Suffolk County, and Queens. As a family-owned business with two decades of experience, we are committed to delivering quality craftsmanship and personalized service that brings your vision to life. Contact us today to start your project with a contractor who values excellence and integrity.

     Excellent  
     Based on 16 reviews 
    
 
 
   
 
 
        
   Harman Singh 
 2025-04-01
 
 
 Trustindex verifies that the original source of the review is Google. We had the pleasure of working with Darwin to build our home in Farmingdale, and the experience was fantastic. The quality of their work exceeded our expectations, with great attention to detail throughout the entire process. They were professional and reliable. We highly recommend Nisi Building to anyone looking for a skilled contractor.
  
 
       
   Randy Rankin 
 2025-03-31
 
 
 Trustindex verifies that the original source of the review is Google. It was a pleasure working with NISI, did an excellent with my concrete drivingway, pavers in the front and fencing.  Professional, reliable and clean service.
  
 
       
   Gabrielle E. Templier 
 2025-03-01
 
 
 Trustindex verifies that the original source of the review is Google. Working with NISI building and Remodeling has truly been an excellent and informative experience. They replaced my siding; concrete driveway, backyard and walkway; installed pavers to the front porch and step. Not to brag, but my house is one of the nicess on the block after all the updates. He's team is professional, reliable and clean.
  
 
       
   Carlos Alvarado 
 2024-11-25
 
 
 Trustindex verifies that the original source of the review is Google. Very good work and very good price. I recommend this company 100%
  
 
       
   David Borukhov 
 2024-07-26
 
 
 Trustindex verifies that the original source of the review is Google. NISI did a lot of work on my driveway, front yard, patio, and back yard. Everything was done on time and professionally. I had a great experience working with Darwin. He is a great guy! He's honest, patient, and reliable. He communicates in a timely and professional manner. And most importantly, he delivers on his promises. Highly recommend.
  
 
       
   Annette Ming 
 2023-03-28
 
 
 Trustindex verifies that the original source of the review is Google. I would recommend Nisi building and remodeling to my friends, family  and any one I meet.They are very responsible work fast and good Darwin gives good advice and ideas that at the end of your project  look really great.
I am very happy that I chose them very polite workers the entire team is great.
  
 
       
   Alixandra Lester Arroyo 
 2023-01-21
 
 
 Trustindex verifies that the original source of the review is Google. “NISI is one stop shop for all your remodeling needs! Darwin is very responsible, responsive and affordable.  Our previous experience with a GC was very negative and he really did everything we asked.  I would highly recommend using him!”
  
 
       
   Anika Bonitto 
 2022-06-19
 
 
 Trustindex verifies that the original source of the review is Google. “They did an excellent job on my driveway”. So, one day I was on my way home I saw work being done on a driveway not too far from my house. I was intrigued by how neat & beautiful it looked. I inquired further to see the back yard was also being remodeled and were more impressed.
I am pleased, extremely happy that I made the choice to do business with them.
My driveway looks beautiful and bigger. They are  professionals and punctual which are pluses for me…I’d give 10 stars If admissible.
  
 
       
   Rosalie Zito 
 2022-06-16
 
 
 Trustindex verifies that the original source of the review is Google. Very reliable I would recommend them to anyone . Always on time very nice and understanding to what I wanted
  
 
       
   Johanna Colon 
 2022-03-30
 
 
 Trustindex verifies that the original source of the review is Google. Excellent and professional service! They refinished my home and it looks so beautiful now. I will be contacting them for any work that I need done.

Our Client Guarantees

At Nisi Building & Remodeling Corp., we differentiate ourselves through an unwavering commitment to excellence and an unparalleled client experience. When you partner with us as your general contractor, you benefit from:

Exquisite Craftsmanship

Our work is the epitome of quality, combining precision and artistry to achieve results that are truly exceptional.

Innovative and Elegant Design

We specialize in creating sophisticated, modern spaces that are as functional as they are aesthetically pleasing.

Meticulous Attention to Detail

Every aspect of our projects is handled with the utmost care, ensuring that even the smallest details are flawlessly executed.

Premium-Grade Materials

We exclusively use top-tier materials, selected for their durability and enduring beauty, to elevate the quality of your home.

Clear and Transparent Communication

We prioritize clear, honest communication, keeping you fully informed and engaged throughout the entire process.

Absolute Cost Transparency

We guarantee upfront pricing with no hidden fees, so you know exactly what to expect from start to finish.

Timely Project Delivery

We respect your time, adhering strictly to deadlines to ensure that your project is completed as scheduled.

Seamless Client Experience

Our process is designed to minimize disruption and stress, providing you with a smooth, hassle-free remodeling experience.

Unrivaled Peace of Mind

Your satisfaction is our top priority, and we go above and beyond to ensure that you feel confident and secure throughout your project.