Everything We Do is Custom.

From remodeling to special projects, NG Builders is your turn-key resource for quality home construction.

What's Your Vision?

NG Custom Builders is here to help you realize a new vision for your home.  The craftsmanship learned over 19 years of construction is at your service! Call me in for a FREE estimate of your project today.

Get What You Want

“Custom” is built into our name.  Everyone wants what they want.  We’re not a one-size fits all cookie-cutter construction firm.  We have the skills and expertise to match your vision… and the craftsmanship to earn your referral.

Problem Solvers

Once you’ve given us the “green light’ to get your plan underway, often, unexpected challenges occur.  In these times, we alert you before any charges are incurred, as well as offer a game plan of how we can achieve the results you’re after.

Customer Support

My cell phone is at my hip at all times.  Although we may hire specialists to work on portions of your project, the job falls squarely on my shoulders.  I’m always accountable to you.  Call me… (262) 224-4745.
Nick Gripentrog

Nick Gripentrog

Owner / General Contractor

Our Story

I’m Nick Gripentrog, Owner of NG Custom Builders.  For the past 19 years, I’ve headed up home construction projects from mansions to media centers; luxury basement build outs to simple kitchen remodeling. What’s consistent is the level of craftsmanship me and my team bring to every project we undertake.

  • Custom Construction 100% 100%
  • Home Remodeling 72% 72%
  • Luxury Basement Construction 55% 55%
  • Customer Satisfaction 98% 98%