4.6 
304 *The Angi rating for Glazier Service companies in Islip, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Glazier Service needs.
*The HomeAdvisor rating for Glazier Service companies in Islip, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Glazier Service needs.
Last update on May 02, 2026
Serving Islip, NY and surrounding areas
Approved
In business since 2010
Free estimates
Credit card accepted
"Sheldon is a great guy with a great attention to detail. Hired him to frame out an opening for a new recessed medicine cabinet. I had reached out to a few people prior and no one wanted to even do the job and Sheldon made it look easy!"
+7
Serving Islip, NY and surrounding areas
Approved
In business since 2000
Free estimates
Credit card accepted
"Replaced the insulated glass in 11 windows. in my home Great service, fair price, and easy to do business with."
+29
Serving Islip, NY and surrounding areas
Approved
In business since 1997
Free estimates
Warranties offered
"Grey is a very dependable guy"
+101
Serving Islip, NY and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"The windows were pricy but the quality of the windows justifies the price. The crew that installed the windows were wonderful to deal with. They cleaned up after themselves. The project manager was very understanding when I needed to change the schedule due to weather. They accommodated to my schedule changes for installation. They were very professional"
+76
Serving Islip, NY and surrounding areas
Approved
Free estimates
Small jobs welcome
Offers commercial services
"Upon completion css glass & solution installed a beautiful glass shower door for me and changed my parents bathroom from a tub to a stand up shower !!"
Serving Islip, NY and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Warranties offered
"EcoView was easy to work with and completely transparent throughout the process. We replaced all of the windows in our new home plus interior moldings. They finished everything in one day and were extremely professional. The transferable lifetime warranty is a great perk as well."
+11
Serving Islip, NY and surrounding areas
Approved
In business since 1981
Free estimates
Warranties offered
"Joe came down for an estimate and was very knowledgeable. The quote was fair so I had hired them to do the work. It was a clean professional job with no complaints. I would recommend long hill to everyone I know!"
+180
Serving Islip, NY and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
"Zavza Seal is an excellent business! We had a leak in our basement which was attributed to a problem with the foundation. The project manager responded promptly, clearly outlined the specifics of the problem as well as the plan for the repair. He patiently answered all of our questions and concerns. The estimate was fair and reasonable. The crew also arrived promptly and went above and beyond to assure the job is well done. We are extremely satisfied with the job. Zavza Seal is truly an outstanding group of professionals that I highly recommend."
Serving Islip, NY and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Hector and Moises were excellent! Hector came with one other of their crew and assembled my permanent gazebo. I have stone pavers and they were very careful in cutting them and digging Deep enough to establish a good anchor. They even installed railings for my back stoop. I would highly recommend them! Clean... affordable and professional."
+172
Serving Islip, NY and surrounding areas
Approved
In business since 2014
Free estimates
Warranties offered
"The Egress window installation went well and this company knows this how to do this type of project. I recommend them as this is the company’s specialty"
+54
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