BBB Accredited Business Profile

Diamond Windows & Doors Manufacturing, Inc

Diamond Windows & Doors Manufacturing, Inc

(617) 282-1688

Diamond Windows & Doors Manufacturing, Inc

25 years in business
99 E Cottage St
Boston, MA 02125-2622
Fax Numbers
  • (617) 282-2208
Additional Phone Numbers
  • (800) 698-5552
BBB File Opened: 03/02/2000
Business Started: 01/01/1992
Business Incorporated: 08/08/1992 in MA
Type of Entity
Business Management
  • Mr. Patrick Tsang, Office Manager
  • Mr. Yu-Liang Tseng, President
Contact Information
  • Ms. Kathy Mei, Accounting Manager
Business Category
  • Windows - Installation & Service
  • NAICS: Flat Glass Manufacturing
  • Windows

Service Area
We service the following area(s): Massachusetts
Number of Employees: 
Methods of Payment
  • Cash
  • Check
BBB accredited business



Diamond Windows and Doors Manufacturing, Inc. is a manufacturer of windows and doors. The company distributes through dealers and general contractors.

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BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

M: 7:30 AM-5:00 PM
T: 7:30 AM-5:00 PM
W: 7:30 AM-5:00 PM
Th: 7:30 AM-5:00 PM
F: 7:30 AM-5:00 PM
S: 8:00 AM-12:00 PM
Su: Closed

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BBB reports on known significant government actions involving the business's marketplace conduct.
BBB reports on a company that is out of business for one year from the date the company closes its doors or ceases to do business.
BBB reports on unauthorized use of the Better Business Bureau's name and/or logo for as long as the business continues to use it in any advertising, or for one year after the business ceases any repeated unauthorized uses.
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BBB reports when mail sent to the business was returned by the Postal Service.

Diamond Windows & Doors Manufacturing, Inc

Diamond Windows & Doors Manufacturing, Inc


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