Experienced Professional serving Finish Carpentry

Residential & Commercial Services

Experienced Professional serving Renovation Jobs

Residential & Commercial Services

Experienced Professional serving Restoration jobs

Residential & Commercial Services

Customer Service Excellence

To be successful in business, it takes a winning combination of services, competitive pricing and dedication by all employees to excel at customer service excellence. Our continued growth is testament to our pledge to provide you with products of the highest quality and unmatched customer service; we have built our reputation on this belief.

What We Do

At M William Construction, we provide trim and interior door supply as well as full renovation services for residential projects. We have over 15 years in the business serving Ottawa home owners and design firms. We are fully liscenced and only use highly skilled and qualified tradesmen, so you know you’re in good hands.

Welcome to M William Construction Inc.

Thanks for visiting our website. At M William Construction Inc., our philosophy is simple; to be the best we can be in servicing your needs. We believe that our customers come first; it is not just a cliché but a commitment we make to all our past and future customers.

We encourage you to look around our site and see what we have to offer. If you don’t see what you are looking for, call us at 613-277-0028 and we will be happy to discuss your needs.

Want to get ahold of us?

Click the Live Help button to connect with our online receptionist.  They are standing by Monday to Friday from 9 AM to 8 PM (EST).


At M William Construction, we have dedicated ourselves to construction excellence all over Ottawa. Offering residential renovations as well as trim and door services.


Ottawa, Ontario

Tel: 613-277-0028