Doors & Windows

Full-Service Door and Window Department

Brock's is the place to give the ultimate "curb appeal" and energy savings to your home with the right windows and doors. Come in today and speak with one of our highly knowledgeable experts and see how much difference the right doors and windows can make for your home. We provide quality and choice in name brand windows in all price ranges. Whether you are building, remodeling, restoring property or just looking, see more at our showroom.


Brock's is one of the area's largest stocking dealer of Therma-Tru Doors. You can view examples of Therma-Tru's full line of entry doors, along with the Classic Craft, Fiber Classic, and Smooth Star lines by walking through our elaborate door and window showroom where a large variety of styles are displayed at your fingertips.


If you are looking for a cut down door or just need a door quickly, our on-site set-up shop allows us to complete your order. We are also able to specialize in custom height, sidelights, and double door units, so stop by and make your selections!


Brock's has over twenty-five built-in displays in our walk-through door and window showroom. The complete product line of Andersen windows may be hands-on demonstrated as one of our friendly salesmen guides you through your available options. Come in and visit us so you may see why Brock's is the area's largest dealer in Andersen windows!

Brock’s is proud to be an Andersen Circle of Excellence dealer!

  • Over 25 built-in displays

  • Over 100 windows & doors in stock

  • On-site assembly shop for bay & bow windows

  • Experience able personnel for your window needs and questions

  • Free delivery

Featured Products

Therma-Tru - Brock's
Andersen logo
Marvin logo

Check out our Buying Guides to learn before you buy.

At Brock's, we help to make it easy for you to choose the right products for your project.




298 North Main Street

PO Box 2005

Rochester, NH 03867 
Map & Directions


800.660.4065 (Toll-free in New Hampshire)

603.335.4720 (Fax)


Monday - Friday 6:30AM - 5:00PM, Saturday 7:00AM - 3:00PM 

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Doors & Windows