Homes Reno
“There were a couple of finishing things that we wanted Fred to look at after the Reno was complete & he came here immediately to take care of it”
Best Home Builders in Oshawa, ON
15 contractors listed · 7 in Oshawa · 1 open 24/7 · 7 open weekends · 9 rated 4.5+
Data verified October 18, 2026
Woodland Homes
“Not your typical custom built home they worked very closely with us to allow all the changes we wanted to make to the floor plan.”
Trademark Homes
“What's even more impressive is the service — any minor issues after move-in were handled quickly and professionally.”
DB Finest Homes Inc
Midhaven Homes Sales Office
Pot's Sheds
Listed for people planning a new house in and around Oshawa, ON, these 15 contractors build on land you own or on lots they control. A card reflects the way that builder describes its own work, its plans and its service area; the ratings beside it come from public reviews.
Area overview: Oshawa, ON
7 of the 15 contractors we list are based in Oshawa; the other 8 serve Oshawa from Ajax (16 km), Whitby (8 km) and Bowmanville (13 km). 12 of the contractors on this page have a rating, from 3.8 to 5.0 across 346 reviews; 2 have 50 or more reviews and 9 are rated 4.5 or higher. 1 is open around the clock; 7 are open on Saturdays and 3 on Sundays. The services the contractors on this page list most often on their websites are home additions (3), bathrooms (2), custom homes (2) and kitchens (2). Domain records put 8 websites of the contractors on this page at ten or more years old; the oldest dates from 1998. 1 offers emergency call-outs and 3 give free estimates. We have a website on file for all 15 of the contractors on this page; 13 publish a contact page and 11 list a public email. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Why are builders from other towns listed here?
7 of these 15 builders give an address in Oshawa; the rest sit within 20 km. Builders work by region rather than by municipal boundary, and the office address tells you little. What tells you something is whether they have built recently in the same municipality and the same ground.
Lavender Homes
HH Renovation & General Contracting Inc.
“These people are great , hard worker recently, I renovate my kitchen with them amazing service there was on time they complete project on time in future.”
Akma Design & Build
“The quality of workmanship on our kitchen and flooring renovation in Whitby, Ontario was very good, and the project was completed within the agreed timeline.”
Cadge Homes
“They were quick to respond to our questions, supportive throughout the process, and very accommodating when we made changes or added new ideas along the way”
Level Q Renovation & Design Inc.
“Have had a couple of items that were left to do weeks later and they showed up the next day as soon as I let them know we had the parts.”
Mr General Contractors & Renovations Durham
“They connected me with a reliable general contractor who was great and got the job done for a great price.”
Desousa Homes Inc
“The staff is extremely knowledgeable and delivered above my expectation!”
Denoble Homes
“I look forward to purchasing a DeNoble home in the future and will recommend them to anyone I meet that is thinking of purchasing a new build!”
Andelwood Homes
“I couldn't ask for higher quality workmanship!”
Why these companies made our list
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