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NSI Windows & Doors

4.5

About this business

Your trusted window & door connection for hurricane protection. Our team of experts makes the process seamless, from installation to post-inspection. 

Location details

3625 Prospect Ave #B, Ste b, West Palm Beach, FL, 33404, United States

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WeekdayScheduleStatus
Mon8:00 a.m. to 4:30 p.m.
Tue8:00 a.m. to 4:30 p.m.
Wed8:00 a.m. to 4:30 p.m.
Thu8:00 a.m. to 4:30 p.m.
Fri8:00 a.m. to 4:30 p.m.
SatClosed
SunClosed
4.541 reviews
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Kayla Fallon's profile image
Kayla Fallon 
on Google
a month ago

I recently had impact windows installed by Lloyd and his team and am incredibly impressed with their service, particularly their professionalism and trustworthiness. From the initial consultation to the final touches, the team demonstrated exceptional respect for my home. As a pet owner, it was a huge relief to know that their installers were not only skilled at their job but also mindful and considerate of my pets, ensuring their safety and comfort throughout the installation process. This level of care truly sets them apar... read more

machinery expo's profile image
machinery expo 
on Google
a month ago

I got sliding doors smaller than it was before. And even technically it is ok, I’m not happy with that. 

Anton Prytkov's profile image
Anton Prytkov 
on Google
a month ago

Highly not professional window installers: One man, one schoolboy, and for some reason a pregnant woman are handling the window installation. It’s been two weeks, and the windows and doors still haven’t been installed. We’re getting used to living in construction dust and debris. Broken pieces of glass are still lying around the house. 

Termonfils Rony's profile image
Termonfils Rony 
on Google
4 months ago
Andy Eckles's profile image
Andy Eckles 
on Google
5 months ago

On Jan 13th, 2025. I created a big problem for myself. I got a request to fix 2 sets of patio doors for one of my customers... No big deal... Both sets of doors had the same issue the bottom flush bolts would not retract in and thus would not open. No big deal, I cut off the hinges on both inactive doors and pulled out the damaged flush bolts. Off to the store I went.... Well Homedepot didn't have them no surprise there. Lowes didn't have them no surprise there... Sewell Hardware, Matts Glass, The Window shop, the screen sho... read more

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Frequently asked questions about NSI Windows & Doors

How is NSI Windows & Doors rated?

NSI Windows & Doors has a 4.5 star rating with 41 reviews. 

When is NSI Windows & Doors open?

NSI Windows & Doors is open now. It will close at 4:30 p.m.  

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