Working with only the best materials!

Excel Custom Contractors is proud to work with many of the leading manufacturers in all areas of construction.

Decking ChoiceDek, MoistureShield

More decking products...

Roofing Owens Corning, Certainteed

More roofing products...

Siding, Soffit and Fascia Alcoa, James Hardie

More siding, soffit and fascia products...

Windows and Doors Anderson, Pella

More window and door products...

Kitchens and Baths Corian, Kohler

More kitchen and bath products...

Lumber and Materials Bliffert, Worzella

More lumber and material products...

Flooring DalTile, ProSource

More flooring products...

Kitchen and Bathroom Products

Kitchen Work Triangle

Getting Started With Kitchen Layouts


BCI Acrylic Bath Liners

BCI Bathliners are the Best in the Industry! Read Why....

BCI Install1 BCI Install2 BCI Install3

Cambria Quartz Countertops - The Ultimate in Design and Function!


Corian® Products

What makes DuPont™ Corian® the perfect solid surface?



Granite Products

Granite is a common and widely-occurring type of intrusive, felsic, igneous rock.


Hanstone Products


Kohler Products


Mansfield Products

Everything you need for a beautiful bathroom



Merilatt Products

Merillat Collection consists of Masterpiece, Classic & Essentials Cabinet Lines



Moen Products


SileStone Products

Silestone Quartz Countertops - See Why we offer them...


Sterling Products


Zodiaq Products


Company History

Excel Custom Contractors was founded by Robert McDonald when he saw a need to provide higher quality service and products in Southeastern Wisconsin and Northern Illinois.

The desire was to meet the challenging needs and high level of customer demands with Integrity and superior service. It was with idea of providing ‘custom’ized customer service, to meet the unique individual tastes and product performance goals of his customers. Excel Custom Contractors, LLC. prides itself in doing the best job the right way the first time, this ensures our customers will get what they expect from both their product choices and quality construction installations.

Our Partners

Milwaukee Builders Supply

ABC Supply Co.


Bliffert Lumber

Worzella Lumber

Stock Lumber


Hilti, Inc.
Bluebill Electric, LLC.

Hertz Equipment Rental



First Supply

Unlimited Window

McDermott Top Shop

Sherwin Williams

Hallman Lindsay
Brew City Plumbing & Heating

Our Standards

High Level of communication

All Employees are background checked

Complete Safety program in place

Quality Team Approach to Service