Cosmo Window & Door

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Cosmo Window & Door Windows, Doors, Skylights, Millwork 🚪
Over 100 combined years of sales knowledge and experience in doors & windows! 🪟

Cosmo Window & Door provides building materials such as windows, doors, skylights, molding, trim, railing systems, columns and posts, and more with manufacturer warranties in Lindenhurst, NY, and the surrounding area.

A blank canvas isn't empty. It's waiting for you.Wolf Classic cabinets from Wolf Kitchen and Bath are ready to be the cl...
10/21/2026

A blank canvas isn't empty. It's waiting for you.

Wolf Classic cabinets from Wolf Kitchen and Bath are ready to be the clean backdrop. Your hardware and finish choices do the talking. Picture the kitchen that looks finished because you chose every detail.

What would you put on this canvas? Come visit our showroom to see all your cabinets and finish options.

Are your windows doing their job? 👀Here are 3 signs your windows may need attention:🏠 Drafts: Feeling a breeze near a cl...
10/20/2026

Are your windows doing their job? 👀

Here are 3 signs your windows may need attention:

🏠 Drafts: Feeling a breeze near a closed window could indicate air leakage.

💧 Foggy Glass: Condensation between glass panes may signal a failed window seal.

🔧 Difficulty Opening or Closing: Sticking windows or faulty locks can affect convenience and security.

Upgrading your windows can help improve comfort, functionality, and energy efficiency. The right solution depends on your home's needs!

📍 Visit our interactive showroom to explore window options in person!

Cosmo Window & Door
📍 99 West Hoffman Ave., Lindenhurst, NY 11757
📞 631-944-3400
🌐 www.cosmowd.com

Dreaming of a new kitchen but dreading a drawn-out remodel? Wolf Classic cabinets are in stock and ready, so waiting on ...
10/14/2026

Dreaming of a new kitchen but dreading a drawn-out remodel? Wolf Classic cabinets are in stock and ready, so waiting on cabinets doesn't have to stall your project.

Message us today to learn more about Wolf Classic and talk through timing for your kitchen.

Transitional doesn't mean undecided. It means both. Wolf Classic's Hanover door sits right where traditional meets moder...
10/07/2026

Transitional doesn't mean undecided. It means both. Wolf Classic's Hanover door sits right where traditional meets modern. Choose Paint or Stain. It's understated at first glance. But the longer you look, the more character you find. Picture it in your home: the warmth you've always loved, with clean lines you'll never tire of.

So which way does your space lean? Visit our showroom and let's talk through which kitchen fits your needs best.

08/12/2026

🚪✨ Door Styles You Love ✨🚪

Ready to give your home a fresh new look? These door styles are making a statement this year:

Craftsman – Classic, timeless & inviting
Modern Minimalist – Clean lines & simple details
Modern Farmhouse – Warm & welcoming
Contemporary Glass – Bright, stylish & eye-catching
Wood-Look Fiberglass – The beauty of wood with durability
Bold Dark Finishes – Make your entryway stand out
Sidelights & Transoms – Add light & dimension to your entrance

Your front door is the first thing people see — make an entrance!

Come visit Cosmo Window & Door and find the perfect door for your home!

📍 99 West Hoffman Ave., Lindenhurst, NY 11757
📞 631-944-3400
🌐 www.cosmowd.com

05/13/2026

✨ Upgrade your home with style, security, and quality craftsmanship from Cosmo Window and Door!✨

🏡🚪From beautiful entry doors to premium windows and interior door options, our showroom has everything you need to bring your vision to life. Stop by and explore the latest designs, finishes, and hardware in person! 🚪🏡

📍 99 West Hoffman Ave., Lindenhurst
📞 631-944-3400
🌐 www.cosmowd.com

04/14/2026

✨ Don’t Listen to the Myths — Get Ready to Upgrade Your Windows or Doors!✨

Transform your home with quality products and expert service from Cosmo Window and Door! Whether you're looking for beautiful new windows, a stunning entry door, or improved energy efficiency, we’re here to help.

📍99 West Hoffman Ave., Lindenhurst
📞 631-944-3400
🌐 www.cosmowd.com

Upgrade your windows or doors with a team you can trust — Cosmo Window and Door!

04/02/2026

✨🏡Thinking about your next home remodel? 🏡✨
Make it easier, faster, and more beautiful with Cosmo Window and Door!
We’ve got everything you need to bring your vision to life:
✔️ Cabinets
✔️ Moulding
✔️ Doors
✔️ Windows
✔️ Hardware
Whether you're upgrading one room or transforming your entire home, our quality products and expert support will help you get it done right.
🔨 💪Stop by today and start building the home you’ve always wanted! 💪🔨
📍 99 West Hoffman Ave., Lindenhurst
📞 631-944-3400

Address

99 W Hoffman Avenue #1
Lindenhurst, NY
11757

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 5pm
Saturday 10am - 4pm

Telephone

+16319443400

Website

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