
Commercial Window Treatments & Installation
Granite State Specialties (GSS) is New England's (and beyond!) leader in construction specialties with over 30 years of supplying and installing commercial window treatments of all kinds, from numerous manufacturers. Our team of professional window treatment installers can handle any sized job, union or non-union.

Sales & Installations of Commercial Window Treatments
We've established invaluable relationships with some of the top window treatment manufacturers in the industry today. Because of these relationships, we're able to offer the newest, cutting-edge commercial window treatments at highly competitive prices. Oh, and our professionally trained window treatment installers will handle your next project from start to finish safely, in a timely manner.
- Fax or Email us your designs or plans
- Call: (866) 966-9113
- Fax: (866) 582-9141
- Email: info@granitestatespecialties.com
Our Process
Estimating
Our team of experienced estimators is focused on offering the most accurate and high quality estimating service available. GSS performs all takeoffs in house and works with all top vendors to provide quick and competitive pricing.
Project Management
Leave the hassle of project management to the experts at GSS. Our knowledgeable project managers have years of experience in the industry and will manage the project from site readiness through installation.
Installation
Our OSHA trained installers have decades of experience installing Construction Specialties, ranging from toilet partitions on wall street in New York City to the window shades at the Federal Reserve in Boston, Massachusetts.
Types
The team here at Granite State Specialties has unparalleled knowledge and experience with window treatments of all types. The following is a list of the different types of window treatments we offer. Our OSHA trained installers are ready to help with your next window treatment installation.
- Electric shades
- Manual shades
- Blackout shades
- Double shades
- Banded shades
- Bottom up shades
- Graphic shades
- Roller shades
- Mini blinds
- Metal shading systems
- Graphic FlexShade®
- Commercial window shades
- Vertical blinds
- Vertical blinds with or without headbox and facia
- Motorized roller shades
- Manual roller shades
- Tension shades
- Specialty shades
- Exterior roller shades
- Custom shading solutions
- Motorized venetian blinds
- Energy efficient shades
- Energy efficient blinds
- Multi-Band shades
- Image shades
- Sloped shades
- Fixed shades
- Solar shades
- Solar blinds systems
- Digitally printed shades
- Architectural shading
- Solar control systems
Brands
With decades of experience in the construction specialties industry, we've established relationships with some of the industry's best window treatment manufacturers. Not only does this allow us to offer you highly competitive prices, but when paired with our exceptional, OSHA trained isntallation team, you can't go wrong.
- Draper
- MechoShade
- Webblok
- Legrand