Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours.

Custom Glass & Shelf Improvement

114 Rockingham Rd Unit 8 Londonderry, NH 03053

844-477-6394 603-216-1221

We Are The Most Exceptional Glass Company Around

Open today

08:00 am – 04:30 pm

We are opened Monday - Friday from 8:00 am - 4:30 pm. All other times are by appointment only. 

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Our services


We offer a wide range of services and products for your residence as well as commercial business property. We also work with property managers for condominiums, townhouses, apartments and commercial properties. 


- Shower doors 

- Tub sliders 

- Mirrors 

- Tabletop and desktop glass 

- Window repair and replacement 

- Screen repair 

- Skylight glass repair 

- We sell and install entrance doors, patio doors, french doors and interior doors. 

Closet organizing systems:

- We offer free design consultation 

- Walk In closets

- Pantries 

- Laundry rooms 

- Reach in closets 

- Storage closets 

- Garage systems 

All available in a wide variety of color choices. 

Commercial services:

- Storefronts 

- Commercial entrances 

- Glass partitions 

- Window repair and replacement 

- Emergency service available 

We are also certified in :


- EPA lead renovation certified 

- Massachusetts HCIC 

- Dreamline shower door certified installers 

- Basco shower door certified installers 

- Century shower door certified installers 



Welcome to Custom Glass & Shelf Improvement. Please take a moment to look around our new website. Be sure to like us and follow us on Facebook to take advantage of any upcoming specials! Our site is still currently under construction so please excuse the view.