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Building the future of the Pacific Northwest.

Site Development Is What We Do

Builders Supply Is Leading Quality Projects


Our commercial division can handle all of your large site development needs. From plat work to building large apartment buildings, we can perform the excavation and utility work including right-of-way and street work for various types of projects. ​

We bring over 20+ years of combined experience in the commercial sector of site development. From the foreman to the project manager, everyone is experienced in their work to help you, the customer, get a product that is completed before time and below budget. In fact, a majority of our projects are completed before the allotted time and under budget due to our expertise and capacity. 


Our residential division can handle everything after site development has been completed. From demolition to foundation digs to final grade, we can handle it all. With our over 40+ years of combined experience on the residential side, we are able to work on all projects ranging from custom homes to large plats with over 200 home lots. In addition, our expertise brings world-class efficiency saving you time and money. 

Who We Are

About Our Company

We are an excavation company providing services all over the Puget Sound area. We strive to provide high quality, detailed, efficient work to our customers. Today, we provide excavation, site development, utility, and trucking services for residential and commercial projects. 


Year of Establishment


Projects Completed


Professional Employees


Awards Won

Sanjeev Bagaria

President, Builders Supply

Our Services

We Offer a Range of Services to Meet Your Needs

From custom residential homes to large commercial storage units, we provide leading edge services of site development, trucking, excavation, and utilities

Site Development




What We do

Our Projects

Check out our portfolio for a quick overview of our work and expertise. 

Our Clients

We believe each client is a long term partnership


And many more satisfied clients across the greater Seattle area.

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