Wisconsin Home Builder

New Home Construction – From the Northwoods to Southeast Wisconsin

Whether you are visiting our site for the first time, met us at the MBA Parade of Homes, toured one of our model homes, or are returning to browse floor plans and dream for the future we welcome you. Our job, as a home builder, isn’t just about choosing a floor plan, quality building materials, or managing the construction timeline…we think it’s also about helping you find:

  • The perfect neighborhood…for picnics, bike riding and games of tag
  • Your beautiful new kitchen…where grandma’s recipes are passed down
  • A place where the pace of life slows down…so you don’t miss out on the best parts

As a home builder, that’s the best part of our jobs, and why we’ve built so many homes for repeat customers over the years.

Start with Exploration, Find Inspiration

Tour Our Open Model Homes

Wisconsin Home Builder - Model Home

Open year round, our model homes are a great way to explore all the possibilities in a new Demlang home. Models are open in Delafield, Hartland, and Menomonee Falls, Saturday and Sunday from Noon – 4 pm, or by appointment. Closed on Holidays. Select locations are by appointment only.

See What’s Behind the Walls and Down the Halls

Take a 3D Virtual Tour of Our Models


At Demlang Builders, we go the extra step to ensure you get full insight into our homes and are now featuring Matterport 3D virtual tours of our models. Now you can virtually visit our models from the comfort of your own home before you come see them in person.

Lots for Sale


If you are just getting started in the building process, we have a wide variety of properties ready for new home construction. Explore lots for sale in Milwaukee, Waukesha and Washington Counties:

  • Ranging from .25 to .82 acres
  • Priced from $29,900 to $124,900
  • Lots in:
    • Spencer’s Pass, Menomonee Falls
    • Western Hills Central, Hartford
    • River Glen, Lisbon
    • Windrush, Hartland
    • Fox Meadow, Menomonee Falls
  • Excellent school districts
  • Close to shopping, parks, churches and schools
  • Home/Lot packages available

New Homes for Sale


Relocating, expecting, or downsizing and want to move quickly? Or, simply want all the conveniences of a new home without the construction timeline, explore our selection of new homes for sale in Southeast Wisconsin.

  • New, Move-in Ready Homes
  • Starting at $499,000
  • 2,368 square feet and above
  • Locations in:
    • Delafield
    • Hartland
    • Menomonee Falls
  • Fully completed, energy efficient new home construction
  • Professionally designed and decorated
  • Fully landscaped homes available


Thank you to everyone who came out to see our 2016 Parade of Homes Model – the Dakota! We are so proud of this model and enjoy hearing all the wonderful comments about this home. If you missed seeing the Dakota during the Parade, no worries! The model will continue to stay open and is for sale.

Demlang Builders - Parade of Homes People's Choice Silver Award Winner

Learn What it Takes to Be

One of Milwaukee’s Best Home Builders

It isn’t just our years of experience or award wining history of new home construction. Whether you are building a new home in Waukesha, a cabin in the Northwoods or looking for a lot in Menomonee Falls, there are qualities that you should look for when choosing a builder:


Our Focus on Education and our Partners

Recent Education & Tips from a New Home Builder

People's Chioce Silver Award Winner
2016 MBA Achievement Awards

The Metropolitan Builders Association (MBA) hosted its annual MBA Achievement Awards ceremony on September 30, 2016 in front of an audience of nearly 300 at the Silver Spring Golf Club. The awards honored Southeast Wisconsin home builders who participated in the 2016 Parade of Homes.

Demlang Homes - New Home Wiring
The Electrical Work in Your New Home

It is easy to see the exterior differences of a home from the outside, no matter the location. Our homes in Delafield, Hartland, Menomonee Falls, throughout all of Southeastern Wisconsin and the beautiful Northwoods are all different models with different exterior colors, interior features and products.

Demlang Builders - 3D Tour Navigation
Model Home Virtual Tours

Deciding to build or buy a new home is exciting! However, it can also be time consuming. Whether you’re touring a builder’s model homes to get ideas for building, or looking to purchase an existing model for sale, it can be hard to find the time to drive from Menomonee Falls to Hartland or Delafield to Pewaukee to tour our different model homes…

Ready to explore your options? Contact one of our New Construction Specialists today.