Quality and Innovation

Serving clients throughout Southwestern Ontario since 1987

SDI Builders has performed successfully on a wide variety of projects for the Federal, Provincial and Municipal governments, as well as the private sector of the commercial and institutional construction marketplace.

View Services


SDI Builders offers the highest quality in services from the initial planning phases of a project through the warranty phase. Every project, regardless of size, receives the same great attention to detail.


SDI Builders strives to complete projects in a quick and efficient manner while still providing the quality our customers have come to expect.


SDI Builders frequently wins jobs based on how affordable and economical our prices are.

Our Services

From pre-construction through the warranty phase, we strive to provide our clients with the highest quality of construction services.


We offer competitive estimation with great attention to detail. We strive to offer clients an accurate estimation to avoid any surprise costs during the project.

Construction Management

SDI Builders offers high quality of construction management from the initial design through to the project completion. Our site supervisors are personable, hard working and dedicated to what they do. This shows in their workmanship and will help to achieve the final desired outcome on any project.

General Contracting

SDI Builders offers a great line of communication between clients and the sub-trades hired to carry out the work.

Our Latest Projects

We are experienced and deliver on budget and on time.

Our Clients & Partners

SDI Builders has a proven track record for integrity, coordination, and execution of commercial building projects.

Get Started On Your Next Project