The company started out in 1929 as an agency for the major clay pipe manufacturers of Ontario, at 220 Spadina Road, Toronto, and went under the name of Toronto Sewer Pipe Co. Ltd. On July 27, 1933 Builders' Supplies Limited was incorporated and the agency faded out (the agency was closed in 1935). The company was founded by Mr. Ryland H. New and was operated by his brother-in-law Mr. Henry Bickle.
Builders' Supplies Limited grew rapidly over the years in the following locations:
| 220 Spadina Road (Toronto) | 1929 - 1960 |
| 79 Burlington (Mimico) | 1933 - 1979 |
| 80 Howden Road (Scarborough) | 1956 - Present |
| 1011 Wilson Ave. (Downsview) | 1964 - 1980 |
| Locust Hill (Markham) | 1975 (5 months) |
| 8 Bram Court (Brampton) | 1980 - 2000 |
| 643 Caledonia Road (Toronto) | 1982 - Jan. 1989 |
| 110 Hwy. 20 East (Fonthill) | 1985 - 1996 |
| 700 Elm Street (Port Colbourne) | 1989 - 1990 |
| 2 Finley Road (Brampton) | 2000 - 2005 |
| Pacific Circle (Mississauga) | 2000 - Present |
| 321 Sheldon Drive (Cambridge) | 2008 - Present |
| Division5Design at Pacific Circle | 2008 - Present |
Builders' Supplies Limited expanded into the Niagara Peninsula through the purchase of Fonthill Concrete Products Limited (Fonthill, Ontario) January 1, 1985, with possession taken February 15, 1985.
February 1, 1996, Jim Holmes and Peter Miles successfully completed a management buyout of Builders' Supplies, purchasing the assets of Builders' Supplies Toronto (Brampton & Scarborough).
In February 2008, Builders' Supplies formed an engineering company called Division 5 Design that offers engineered solutions and shop drawings for the steel framing industry.
On June 15, 2008 Builders' Supplies Limited expanded to the Cambridge market, opening a new location at 321 Sheldon Drive.
The company succeeded under the daily management of the following people:
| 1933 - 1954 | Mr. H. Bickle | President & General Manager |
| 1955 - 1962 | Mr. F. Stanners | Yard Manager |
| 1963 - 1976 | Mr. H. Reid | Vice-President & General Manager |
| 1977 - 1987 | Mr. J. Murphy | General Manager |
| 1987 - 1996 | Mr. J. Holmes | Vice-President & General Manager |
| 1996 - Present | Mr. J. Holmes | President |
| 1996 - Present | Mr. P. Miles | Vice-President |
Mississauga Yard
7361 Pacific Circle
Mississauga, ON
L5T 2A4
(905)457-7500
Fax (905)457-4314
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Scarborough Yard
80 Howden Road
Scarborough, ON
M1R 3E4
(416)757-6248
1-888-757-6248
Fax (416)757-8439
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Cambridge Yard
321 Sheldon Drive
Cambridge ON
N1T 1B1
519-740-7400
fax: 519-740-7728
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Hours
Monday to Friday
6:30 to 5:00
Delivery Anytime