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
    • Lisbon
  • Fully completed, energy efficient new home construction
  • Professionally designed and decorated
  • Fully landscaped homes available


Join us for the 2017 Parade of Homes where we will be showcasing in the Fox Meadow Subdivision located in Wisconsin’s largest village, Menomonee Falls. Just a short 15 minute drive northwest of Milwaukee, Menomonee Falls has all of the wonderful, charming qualities of a small town yet has the modern conveniences of a larger metropolitan area.

2017 Parade of Homes

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

Demlang - Choosing Cabinetry for Your New Home
Choosing Cabinetry for Your New Home

What is the most important room in a home? When your family and friends gather, where do they usually end up? The kitchen! So, what exactly is the mysterious draw to the kitchen? It’s just where you prepare and cook meals, right? Yes, but today it’s so much more! Our kitchens have evolved into the central headquarters of our homes, not only for family meals, but also team huddles.

Demlang Builders - Financing Your New Home Construction
Financing Your New Home Construction

Finding the perfect floor plan and your preferred lot location top the list of the many exciting decisions you’ll be making on your journey to building your new home. How to pay for it and who to finance with will be another major decision. Susan Vierck, Residential Loan Officer with Bank Mutual offers a step-by-step process to financing your new home construction.

Demlang Homes - Building a New Home in the Winter
Building a New Home in the Winter

In today’s market when shopping for appliances, lighting, and even the cars we choose to drive, energy efficient features are what consumers look for when purchasing products. Building a new home is no different – especially in Wisconsin where winters are harsh! Building in the winter is definitely possible and could have some advantages for builders and homeowners.

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