"Windsors Finest Renovator"

Multiple references and job sites to show you why we are the "Finest" in what we do.
1 Company, 1 Name, Ultimate Concept & Designs Ltd.

Types Of Additions

Main Level or Second Storey

If you feel your footprint is enough and want to double it or more, let us design and install an custom upper level addition or main level family room, kitchen, ensuite or more.

Balcony & Terrace Lookout

Everyone needs to get some air, so why not install a walk out balcony or custom exit for the view and feel of openess in its best.

Porch, Deck & Covered Patio

Sun exposure and not enough shade? Have us build a covered patio and deck so you get the feel of security but outside with all the shelter from the elements.

Sunroom & Poolhouse

Indoor pool and play area for the kids? Let us expand your horizons with a unique and custom hot tub and pool enclosure for year round use and enjoyment.

Garage & Carport

Mancave requests come in daily, and more space for parking is never enough. Have us install a car hoist, wet bar and entertainment area. Come by our showroom and see what kind of ideas we can show you.

Basement & Grade Entrance

Basement apartments need space and access, as well as expanding basement space is essential in todays market. Grade entrance for double doors a request?
The ideas are endless.

"We decided to build a garge with bonus room above to the side of our home. Ultimate Delivered 100%"

D. Pablonski, Lakeshore Ontario

Contact Us

Drop us a line!

Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours.

Ultimate Concept & Designs LTD

4850 North Service Rd E, Windsor, ON N8T3P3, CA

(519) 944-9000


Monday - Friday: 9am - 5pm

Saturday: By appointment

Sunday: Closed