Whether building or remodeling, choosing the right window is essential to the success of your project. NOW IN STOCK




Bel-Aire Awnings offers many great features, including: Standard and Custom sizes for Windows and Doors.




In addition to providing products from some of the industry's top siding manufacturers directly to you,




Doors will make your home more beautiful. They possess a distinctive style and flare that can accent a décor of your home.


A-1 Wholesale Window & Siding Co., established in 1949 , and a member of the Better Business Bureau since 1955, is a full distributor of home improvement products.

Our experienced and knowledgeable staff will help you choose the home improvement products that meet your needs. We take pride in the fact we offer a wide variety of high quality residential and commercial windows, entry doors, storm doors, vinyl siding, canopies, awnings, carports and skylights from fine manufacturers such as Silverline by Anderson, Metal Industries XACT, Trim Line (wood), Larson Storm Doors, BWI Millwork Masonite entry doors, Velux Skylights, Futureguard Awnings and Canopies, Northeast, Diamond, Crystal, Sof-Lite, Ideal, and Mason Corp. (carports).

A-1 Wholesale also offers a wide variety of glass and screen repairs. Custom screens made and tailored to your needs. Same day service is available.

Not just any window sales, installation, and service company. We take pride in the fact that we offer a wide variety of high-quality commercial and residential windows, doors, siding, canopies, and awnings from fine manufactures such as TrimLine®, Silver Line®, Xact®, and Futureguard®.

Where else in Worcester can you get premium replacement, aluminum clad wood windows and single and double hung windows with the best quality and workmanship at wholesale prices?

For top brand names at wholesale prices, contact A-1 Wholesale


A-1 Wholesale Window & Siding

114 Southbridge Street
Worcester, MA 01608

Phone: 508-753-3632
FAX: 508-797-9129
Toll Free: 800-982-7239


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Store Hours

Monday-Friday. 7:30- 4:00

Saturday 8:00 to 12:00

Click for the BBB Business Review of this Wholesalers & Distributors in Worcester MA

A-1 Wholesale Window & Siding Co. Store Policy

  1. All checks must be verified.
  2. Cusomers are responsible for all sizes.
  3. All repairs must be paid for in advance.
  4. A-1 is NOT responsible for repairs not picked up within 30 days.
  5. Absolutly no returns after 30 days.
  6. 10% surcharge on any products not picked up within 30 days.
  7. All cusom orders must have a minimum deposit of 20%.
  8. All products subject to price increases without notice.
  9. Restocing fee of 10% on all stock items (30 days).
  10. Absolutely no rreturns without sales rceipt.

Thank you,
A-1 Management