Bang On Interlock

Bang On Interlock

Trust Quality!

Trust Bang On Interlock!

Bang On Interlock is a full-service custom home additions business, servicing the Ottawa area.

We use the highest quality building materials and standards of craftsmanship on each and every project to ensure that you are completely satisfied with the finished product.

At Bang On Interlock, we specialize in room additions, kitchen remodeling, bathroom remodeling, drywall repairs, full landscaping services, custom remodels, foundation repair services and outdoor projects including siding, trim, custom outdoor kitchens and stacked stone masonry projects and all your building needs.

Our Work


Ottawa, ON


Customer’s Comments

I just wanted to let everyone out there know that these guys are amazing!  I recently had my grooming shop renovated and John and his crew had by far the best quote.  His crew is very professional and their work is perfection.  They go above and beyond.  Ryan really knows his stuff.  I will be recommending these guys to everyone and will definitely be using them for all work from now on.  Thank you so much and looking forward to working with you all soon.  Do no bother calling anyone else for renovations as you won’t beat the quality and price these guys offer.  Thank you so much!

Ash R

I contracted #BangOnInterlock via #JohnDavidLavoie to work on my front walk which had been butchered by another contractor; see the before and after pictures with the yellow front door below, they speak for themselves.

John’s crew were professional, fast and the work they did exceeded my expectations. On top of that his price was fair, he’s truly an honest man who will do an honest job, not like that other…. Scroll through his pictures and see the great work he does for yourself. I definitely plan on using his company on future projects.

Allison J

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