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Verified Reviews for Home Building pros in Islandia, NY
*The Angi rating for Home Building companies in Islandia, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Home Building needs.
*The HomeAdvisor rating for Home Building companies in Islandia, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Home Building needs.
Last update on December 13, 2025
Find Home builders in Islandia

TAS Construction Corporation
TAS Construction Corporation
TAS Construction was established in 1996. I personally have 46 years of experience in construction and I take pride in holding customers' hands throughout projects from beginning to end. We pass along any discounts we get from our suppliers onto our customers and we treat your home like it's our own. We look forward to helping you in your construction needs.
"Very well."
Bob S on August 2024
TAS Construction was established in 1996. I personally have 46 years of experience in construction and I take pride in holding customers' hands throughout projects from beginning to end. We pass along any discounts we get from our suppliers onto our customers and we treat your home like it's our own. We look forward to helping you in your construction needs.
"Very well."
Bob S on August 2024

Arthur DeRosa Building and Remodeling
Arthur DeRosa Building and Remodeling
We are a building, remodeling, home improvement firm backed with 31 yrs experience. I, Arthur DeRosa, personally over see every project, big or small, from start to finish. I have an artists soul and every project that I am privileged to do is a reflection of that. With performance backed by experience and attention to detail, your project will be in good hands. The number of employees varies depending on work load. Sub-contractors are used when necessary. Proposals and estimates are free and include payment schedules with start and completion dates. Super Service Award winner for 2016! Call us today to schedule your appointment - (631) 774-1231
"Artie & Mike are simply the best. I used them to: 1) Build a LARGE extension to my house and redo my entire kitchen and dining room. The job was completed on time and on budget. Throughout the process Artie was transparent & professional. EVERY person who has stepped into my house has complimented at the detailed perfection. 3) Artie built us a custom walk in pantry 2) Built 2 large decks in the backyard as well as an outdoor shower. This project was completed on time, on budget while exceeding all expectations. If you are looking for a contractor and crew that is responsible, responsive, polite, creative and delivers the HIGHEST LEVEL of quality - Artie is the one."
Constantine M on March 2023
We are a building, remodeling, home improvement firm backed with 31 yrs experience. I, Arthur DeRosa, personally over see every project, big or small, from start to finish. I have an artists soul and every project that I am privileged to do is a reflection of that. With performance backed by experience and attention to detail, your project will be in good hands. The number of employees varies depending on work load. Sub-contractors are used when necessary. Proposals and estimates are free and include payment schedules with start and completion dates. Super Service Award winner for 2016! Call us today to schedule your appointment - (631) 774-1231
"Artie & Mike are simply the best. I used them to: 1) Build a LARGE extension to my house and redo my entire kitchen and dining room. The job was completed on time and on budget. Throughout the process Artie was transparent & professional. EVERY person who has stepped into my house has complimented at the detailed perfection. 3) Artie built us a custom walk in pantry 2) Built 2 large decks in the backyard as well as an outdoor shower. This project was completed on time, on budget while exceeding all expectations. If you are looking for a contractor and crew that is responsible, responsive, polite, creative and delivers the HIGHEST LEVEL of quality - Artie is the one."
Constantine M on March 2023

Cocos Custom Building LLC
Cocos Custom Building LLC
Coco’s Custom Building LLC specializes in setting and finishing Modular Homes, fabricating and installing structural steel, and all phases of residential and commercial construction. This includes extensions, dormers, basements, siding, exterior trim and roofing. We have 25 years of experience. We take pride in giving our customers a professional quality finish on all of our projects for a reasonable price. We work extremely hard to ensure that our customers hard earned money doesn’t go to waste.
"Excellent. On time and on budget"
Brian D on January 2025
Coco’s Custom Building LLC specializes in setting and finishing Modular Homes, fabricating and installing structural steel, and all phases of residential and commercial construction. This includes extensions, dormers, basements, siding, exterior trim and roofing. We have 25 years of experience. We take pride in giving our customers a professional quality finish on all of our projects for a reasonable price. We work extremely hard to ensure that our customers hard earned money doesn’t go to waste.
"Excellent. On time and on budget"
Brian D on January 2025

Diamond Craft Builders, Inc.
Diamond Craft Builders, Inc.
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!
A Plus Subcontracting, LLC
A Plus Subcontracting, LLC
At A Plus Subcontracting, LLC, we pride our company on reliability, great communication, integrity and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
At A Plus Subcontracting, LLC, we pride our company on reliability, great communication, integrity and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

Sentri Homes
Sentri Homes
Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.
Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.

Crisvalih Home Remodeling Inc
Crisvalih Home Remodeling Inc
Leadership: At CRISVALIH HOME REMODELING. INC, you receive the kind of quality and service you expect from a leader. Our company is always evolving as the needs or our customers change and as new opportunities are created in the market. You can rest assured that Teamwork: We make it our responsibility to know you and your business. We work closely with you to ensure that the solutions we provide are tailored to meet your unique needs and challenges. We are committed to your success. Customer Relations: At CRISVALIH HOME REMODELING. INC our highest priority is satisfied customers. You are important to us and you can expect us to go the extra mile for your business. We are proud to serve you and work hard to earn your business.
"I had my master bathroom upgraded. Christian and his crew are top notch. From the drop cloths all the way up from the front door to the bathroom, to clean-off every day. It’s rare to not have to clean up every day after contractors leave for the day. Quality work across the board. I was very happy with the end result."
Vince s on November 2024
Leadership: At CRISVALIH HOME REMODELING. INC, you receive the kind of quality and service you expect from a leader. Our company is always evolving as the needs or our customers change and as new opportunities are created in the market. You can rest assured that Teamwork: We make it our responsibility to know you and your business. We work closely with you to ensure that the solutions we provide are tailored to meet your unique needs and challenges. We are committed to your success. Customer Relations: At CRISVALIH HOME REMODELING. INC our highest priority is satisfied customers. You are important to us and you can expect us to go the extra mile for your business. We are proud to serve you and work hard to earn your business.
"I had my master bathroom upgraded. Christian and his crew are top notch. From the drop cloths all the way up from the front door to the bathroom, to clean-off every day. It’s rare to not have to clean up every day after contractors leave for the day. Quality work across the board. I was very happy with the end result."
Vince s on November 2024

Universal Roofing & Chimney of LI Inc
Universal Roofing & Chimney of LI Inc
Welcome To Universal Roofing and Chimney I am Art owner of the company; I have been in the roofing and Masonry industry for more than 20 years. I have seen many companies working in this field without caring for their customers. I opened my company, and I can proudly say that my staff and I genuinely care for our customers. I am always within the scope of my customer base and always ready to provide the estimate of the products and services they needed. Universal roofing & Chimney is a family owned business, and as I am a family oriented person, I truly love to work in this industry, to uphold the reputation of my family high. My father started Mason when he was 15 years old he was & is number one building the houses from ground up, but he use to like more Mason work which he teaches me how to built houses do mason concrete clay shingle and flat roof, i start working part time with my father when i was 12 years old he use to take me around and show me how to build houses. I been working full time now more than 10 years but my father is retired now and I would like to extend the heights to see him proud of our company. Some people in this industry have given the poor standing by their nefarious deeds and practices, but I want to say that not everyone is like that. I have been serving Long Island for over 5 years and as local expert, we pride ourselves in providing outstanding services to commercial and residential customer base, as well. Customers can simply call me at my cell number 917-744-7943 to get a free estimate on all our Roofing, Chimney, Gutter, and Masonry services, and I assure them to give 10% off the cheapest estimate than other company is providing. We are always happy to receive the call enquiries and our emergency services are available 24 hours 7 days a week in Suffolk. Call us now to get the best estimate on all our Roofing and Chimney services. Services: Chimney Cleaning as low as $24.95 gutter cleaning as low as 34.95 Chimney Inspections Chimney Service Blockage Removal Chimney Problems Chimney Liners Chimney Caps Chimney & Fireplace Maintenance Chimney Repair Animal Removal From Chimneys roof leaks repair & removed and replaced Siding repair removed & replaced
"Beyond thrilled with how the entire project went. Universal Roofing & Chimney gave me a good price on a whole new roof plus we did new gutters as well. The cost was well worth it knowing the warranty we have now and to know it was done right. The crew worked well and cleaned everything up when they were done."
Karen G on March 2024
Welcome To Universal Roofing and Chimney I am Art owner of the company; I have been in the roofing and Masonry industry for more than 20 years. I have seen many companies working in this field without caring for their customers. I opened my company, and I can proudly say that my staff and I genuinely care for our customers. I am always within the scope of my customer base and always ready to provide the estimate of the products and services they needed. Universal roofing & Chimney is a family owned business, and as I am a family oriented person, I truly love to work in this industry, to uphold the reputation of my family high. My father started Mason when he was 15 years old he was & is number one building the houses from ground up, but he use to like more Mason work which he teaches me how to built houses do mason concrete clay shingle and flat roof, i start working part time with my father when i was 12 years old he use to take me around and show me how to build houses. I been working full time now more than 10 years but my father is retired now and I would like to extend the heights to see him proud of our company. Some people in this industry have given the poor standing by their nefarious deeds and practices, but I want to say that not everyone is like that. I have been serving Long Island for over 5 years and as local expert, we pride ourselves in providing outstanding services to commercial and residential customer base, as well. Customers can simply call me at my cell number 917-744-7943 to get a free estimate on all our Roofing, Chimney, Gutter, and Masonry services, and I assure them to give 10% off the cheapest estimate than other company is providing. We are always happy to receive the call enquiries and our emergency services are available 24 hours 7 days a week in Suffolk. Call us now to get the best estimate on all our Roofing and Chimney services. Services: Chimney Cleaning as low as $24.95 gutter cleaning as low as 34.95 Chimney Inspections Chimney Service Blockage Removal Chimney Problems Chimney Liners Chimney Caps Chimney & Fireplace Maintenance Chimney Repair Animal Removal From Chimneys roof leaks repair & removed and replaced Siding repair removed & replaced
"Beyond thrilled with how the entire project went. Universal Roofing & Chimney gave me a good price on a whole new roof plus we did new gutters as well. The cost was well worth it knowing the warranty we have now and to know it was done right. The crew worked well and cleaned everything up when they were done."
Karen G on March 2024

Environmental Testing & Research Laboratories, Inc
Environmental Testing & Research Laboratories, Inc
ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.
"as advertised"
Nancy C on July 2018
ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.
"as advertised"
Nancy C on July 2018

GENERAL BRICK DESIGNS
GENERAL BRICK DESIGNS
Owner Eddie Costanzo is a unique combination of master stone mason and structural engineer. Licensed and insured and on every job. All of his employees have been with him for many years and are dedicated to keeping up the impeccable record with the Bureau of Consumer Affairs of not one complaint in all the years in business for over 25 years. Former Army Corp. of Engineers takes on the most challenging of building and structural problems as well as all stone and paver masonry that is done in a special way to have lasting beauty and no settling. Member of the BBB holding an A+ rating.
"From this site, I've learned that Eddie has passed away. Most sorry to hear. Unfortunately, he recently did some work (basement waterproofing which is failing). I see that Kastina z. and Jason L. have situations where they need to get in touch with someone. I would be willing to speak to either of you or others. Please let me know."
Peter M on April 2024
Owner Eddie Costanzo is a unique combination of master stone mason and structural engineer. Licensed and insured and on every job. All of his employees have been with him for many years and are dedicated to keeping up the impeccable record with the Bureau of Consumer Affairs of not one complaint in all the years in business for over 25 years. Former Army Corp. of Engineers takes on the most challenging of building and structural problems as well as all stone and paver masonry that is done in a special way to have lasting beauty and no settling. Member of the BBB holding an A+ rating.
"From this site, I've learned that Eddie has passed away. Most sorry to hear. Unfortunately, he recently did some work (basement waterproofing which is failing). I see that Kastina z. and Jason L. have situations where they need to get in touch with someone. I would be willing to speak to either of you or others. Please let me know."
Peter M on April 2024
The Islandia, NY homeowners’ guide to home building services
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