Welcome To Greg Olsen Design Build LLC

With over 25 years of experience in the residential design/build field, Greg Olsen has developed the specific tools needed to provide you with the best home for your style and budget. He has completed well over 1,000 projects in Wisconsin and other States.

Greg Olsen is an innovator, pushing the field of design forward. You will find artistry in each of his custom homes and can design in whatever style of architecture you prefer. This is what sets him apart from other custom home designers/builders.

Servicing These Areas

Waukesha, WI
Delafield, WI
Pewaukee, WI
Oconomowoc, WI
Hartland, WI

Racine, WI
Kenosha, WI
Lake Geneva, WI
Nashotah, WI
Germantown, WI

Menomonee Falls, WI
Cedarburg, WI
Mequon, WI
Oak Creek, WI
Franklin, WI

Our Services

Custom Home Design & Build

We'll work with you every step of the way to ensure your home meets every one of your specifications.

Custom Timber Frame Homes

Determine what sort of home you want to build using the tried-and-true method of timber framing.

Custom Lake Homes

Build the home on the lake you've been dreaming about for years.

Design Process

Learn more about our custom home design process.


5 Reasons To Choose Greg Olsen Design / Build

If you're looking for custom home builders in the Eagle, WI and surrounding Waukesha, WI area, look no further. Greg Olsen Design / Build is the company you can trust to custom design house plans for your dream home.

Our Top Attributes:


Our owner considers his top strength his ability to communicate with and listen to our clients.


We're quick and efficient in our build, without sacrificing quality.


We're creative and think outside of the box, something you'll be able to see as early as the drafting of the house plans.


We're able to change and react quickly to changes in schedule, design, or plan.


We have cutting-edge computer and design skills.

Know What Your Home Will Look Like Before It's Built

Ask about our 3D rendering drawings