Quality Construction Supply


About us

Located in downtown Oakland, We are open 6 days a week from 8am - 6pm. Feel free to stop by our showroom and ask us any questions you may have. We offer installation services on glass, window repairs, flooring installation, custom shower doors and closet doors. Contact us via phone or email for any inquiries so that we may answer any questions you may have.

Areas Served

We service the general Bay Area, inclusive of East bay, South bay, North bay. Typically area coverage is between Santa Rosa to Sacramento, down towards Santa Cruz to Fresno and everyone in between. Please feel free to email us direct qcs247@gmail.com or call us at 5107635082.

Consumer Experience Rating

To earn the Exceptional Consumer Satisfaction Diamond, the dealer must have 15 or more reviews and maintain an average of 4.5 stars or higher.
To earn the Showroom Diamond, the dealer must have a showroom with a minimum number of Milgard products on display.
To earn the Web-Site Diamond, the dealer must have their own Web-site with information about the Milgard products and the services they sell.
To earn the AAMA Certified Diamond, the dealer must have an employee on staff that has completed the AAMA Installation Masters training and passed the AAMA Certified Installer test.
To earn the Product Knowledge Diamond, all Dealer Sales Consultants must pass a series of standardized Milgard administered tests demonstrating Milgard product knowledge.


602 8th Street
Oakland, CA 94607
United States



Monday 8:00am - 6:00pm
Tuesday 8:00am - 6:00pm
Wednesday 8:00am - 6:00pm
Thursday 8:00am - 6:00pm
Friday 8:00am - 6:00pm
Saturday 8:00am - 6:00pm
Sunday Closed


Essence Dealer
Has Showroom
New construction


  • Milgard Certified Dealer
  • AAMA installation Certificat
  • CLSB

The information shown on this page is provided by your local Milgard Certified Dealer which is responsible for the content of and views expressed on this page. Milgard is not responsible for the accuracy of such content, and any views expressed do not necessarily represent the views of Milgard Windows & Doors.

For full dealer information and product availability, please contact your local Milgard Certified Dealer.