Expert General Contractors in Oshawa, ON

“From the first meeting to the completion of our ensuite, Anthony and his team proved to be dedicated, professional and committed to delivering work that exudes modernism, craftsmanship and attention to detail. Their interactions with us showed us tim...”

“Developed a leak at our house between Christmas and New Year. Didn't expect to find anyone to help, but called Colin's and he was out to inspect and see what could be done that same day. A new roof job was needed and I expected this was coming for ...”

“Required a concrete pour for my Shed, and had varying quotes from different companies. Samterra and another company were almost identical- but the difference was the knowledge , the walk through of the project , the customer service, ease of dealing...”