We Build Homes With Your Family in Mind.

Loos Homes builds new construction homes in Jefferson County and across Southeastern Wisconsin, all backed by third-party testing and transferable warranties. From Milwaukee to Madison, our homes are designed with families in mind—find your perfect home today.

Not quite ready to build or move? Explore our homesites!

New Construction Homes in Jefferson County

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New Construction Homes in Jefferson County
New Construction Homes in Jefferson County
New Construction Homes in Jefferson County
New Construction Homes in Jefferson County

With over 27 years of experience and more than 1,400 Wisconsin homes built, we’re dedicated to delivering top-quality, affordable homes that exceed expectations. Our commitment to craftsmanship and energy efficiency ensures you feel confident and comfortable with every decision about your new home. Learn more

Certified Excellence in Every Home

Every Loos Homes build is Wisconsin Green Built tested & certified, and independently certified by Focus on Energy® for quality.

Green Built Focus on Energy

Lower Utilities, Healthier Living

Our high-performance construction lowers energy costs and creates a comfortable home you’ll enjoy for years to come.

 Energy Home

Warranties With
Real Value

Every Loos home comes with a warranty package for added peace of mind, giving your family confidence that your new home is protected and supported from day one.

Built Around You & your Family

Finding the perfect home should feel exciting, not stressful. With homes designed for families like yours, we guide you every step of the way so you can move in with confidence.

Built Around You

Explore Our Move-In-Ready Homes

We offer move-in-ready new construction homes in Jefferson County and throughout Southeastern Wisconsin, from Milwaukee to Madison, including nearby communities such as Deerfield, Cambridge, Oconomowoc, Watertown, and Ashippun. Explore our available homes below:

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507 Golf Dr - Fairways of Jefferson

507 Golf Dr, Fairways of Jefferson, Jefferson, Wisconsin, United States 53549

3Bedroom(s)
2.5Bathroom(s)
2Parking(s)
6Picture(s)
1,706Sqft
Introducing this stunning new 2-Story Villa Home in the Fairways of Jefferson — where pristine golf course living meets modern elegance. Enjoy beautiful views right from your backyard while relaxing in a thoughtfully designed new construction home featuring 3 bedrooms and 2.5 bathrooms.
$409,900

505 Golf Dr - Fairways of Jefferson

505 Golf Dr, Fairways of Jefferson, Jefferson, Wisconsin, United States 53549

3Bedroom(s)
2.5Bathroom(s)
3Parking(s)
6Picture(s)
1,706Sqft
Experience refined golf course living in this beautiful new 2-Story Villa in the Fairways of Jefferson community. Perfectly positioned to capture peaceful, scenic views, this thoughtfully designed home offers 3 bedrooms and 2.5 baths with a layout that blends comfort and sophistication.
$409,900

620 Drumlin Trail - Matt's Plat

620 Drumlin Trail, Matt's Plat, Cambridge, Wisconsin, United States 53523

4Bedroom(s)
2.5Bathroom(s)
3Parking(s)
5Picture(s)
1,900Sqft
Discover this beautiful new Cedarburg home in the Matt’s Plat community of Cambridge, offering 1,900 sq ft of thoughtfully designed living space on a spacious .36-acre Lot 3. This 4-bedroom, 2.
$509,900

1734 Whalen Dr - Prairie Creek Ridge

1734 Whalen Dr, Prairie Creek Ridge, Oconomowoc, Wisconsin, United States 53066

3Bedroom(s)
2.5Bathroom(s)
3Parking(s)
4Picture(s)
1,804Sqft
Introducing the Lakewood model in Prairie Creek Ridge, Oconomowoc — a beautifully designed 1,804 sq ft ranch home that blends spacious design with elevated finishes. This 3-bedroom, 2-bath layout features a striking cathedral ceiling in the living room, creating an open and inviting atmosphere centered around a cozy electric fireplace.
$579,900

5809 Bridle Way - Jannah Village

5809 Bridle Way, Jannah Village, Madison, Wisconsin, United States 53718

2.5Bedroom(s)
3Bathroom(s)
3Parking(s)
5Picture(s)
2,033Sqft
Introducing the Medford model in Jannah Village, Madison — a beautifully designed 2,033 sq ft home that blends warmth, style, and functionality. This 3-bedroom, 2.5-bath home features an inviting open layout with durable LVP flooring throughout the main living areas and elegant quartz countertops in the kitchen, perfectly complemented by rich pecan-colored cabinetry.
$569,900

752 Pleasant Park Ct - Pleasant Park

752 Pleasant Park Ct, Pleasant Park, Johnson Creek, Wisconsin, United States 53038

3Bedroom(s)
2Bathroom(s)
3Parking(s)
5Picture(s)
1,519Sqft
Discover easy living in this brand-new Ranch Villa home in the Pleasant Park community of Johnson Creek. Offering 1,519 sq ft of thoughtfully designed space, this 3 bedroom, 2-bath home features an open layout highlighted by a beautiful cathedral ceiling in the main living areas, creating a bright and airy feel.
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Homes & Homesites for Every Budget

Financing a new home can feel overwhelming, but we’re here to help make it simple and attainable. As your one-stop builder, we’ll help you identify your financial goals and find creative solutions to secure the financing you need. Our strong relationships with lenders enable us to work diligently to find the best possible options, making your dream of homeownership a reality.

New Construction Homes in Jefferson County

Move-In-Ready New Construction Homes
Explore our current selection of homes in Jefferson County and Southeastern Wisconsin, built to our high standards.

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New Construction Homes in Jefferson County

Build on Your Lot
Love your land? We’ll evaluate, plan, and build to suit your style.

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New Construction Homes in Jefferson County

Build on Our Lot
Choose from well-located homesites across Southeastern Wisconsin.

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Have questions or ready to start?

Let’s build your home – your way!

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“After comparing an existing home to a custom-built home for price and quality, there was no question we’d move forward with Loos Homes.”

New Construction Homes in Jefferson County
Free Guide: How to Build Your New Home

Ready to build your first home? Our step-by-step guide walks you through budgeting, picking a homesite, design selections, financing, and final walkthroughs.

Did you know Loos Homes has a podcast?

It’s called Nail by Nail: Building More Than Homes, and we’d love for you to give it a listen!

New Construction Homes in Jefferson County

🌷 Open House This Sunday, March 29th from 1–3 PM!

Spring into your dream home in Ashippun! 🏡✨

🏡 Lisbon Model Home
🛏️ 3 Bedrooms
🛁 2.5 Bathrooms
📐 2,242 sq ft

💫 Features You’ll Love:
• Chef-inspired kitchen with oversized island
• Walk-through pantry
• Open-concept layout perfect for entertaining
• Soaring ceilings + cozy gas fireplace
• Private owner’s suite retreat
• Spacious 3-car garage

🌿 Nestled in the beautiful Four Winds community of Ashippun

🌸 New season, new home—are you ready to make your move?

🔗 Learn more here: https://www.looshomes.com/properties-2/581-home-n945-winds-way-four-winds-ashippun-wisconsin-united-states-53066-0-3-bedrooms-2-5-bathrooms-usd679-900/

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Make Your Move Before Summer Starts! 🌿

School is almost out—secure your new home now and settle in just in time to enjoy summer memories in a brand-new space.

Tour available homes in Jefferson, Lake Mills, and Fort Atkinson.
Visit the link to learn more: https://www.looshomes.com/current-inventory/

#SummerMemories #NewHome #MoveInReady #HouseHunting #WisconsinHomes

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New Construction Homes Available in Jannah Village, Madison! 🏡

If you’ve been dreaming about a brand-new home with peaceful views 🌿 and quick access to Madison, this is it. Move-in-ready homes are available NOW—just in time to settle in and enjoy summer ☀️

Schedule your tour today and find your place in Jannah Village!

👉 Explore available homes: https://www.looshomes.com/find-a-home-southeast-wi/jannah-village/

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Did you know your home can actually work for you when it comes to energy savings? 💡🏡

At Loos Homes, our homes are Focus on Energy® certified—meaning your home is designed to be more efficient, comfortable, and cost-effective from day one.

What does that mean for you?
✔️ Lower monthly utility bills
✔️ Better indoor comfort year-round
✔️ High-performance insulation and systems
✔️ Long-term value for your home

It’s not just about building a house—it’s about building smarter.

Learn more about how Focus on Energy® benefits you as a homeowner: https://www.looshomes.com/homebuyer-resources/focus-on-energy/

#FocusOnEnergy #EnergyEfficientLiving #HomeBuilding #LoosHomes #SmartHomes #WisconsinHomes

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Now selling in Jannah Village, Madison! 🏡

If you’ve been dreaming about a brand-new home with peaceful views 🌿 and quick access to Madison, this is it. Move-in ready homes are available NOW—just in time to settle in and enjoy summer ☀️

Schedule your tour today and find your place in Jannah Village!

👉 Learn more: https://www.looshomes.com/about-loos/news-events/

👉 Explore available homes: https://www.looshomes.com/find-a-home-southeast-wi/jannah-village/

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🌷 Spring Into Your Dream Home in Ashippun!

🏡 Lisbon Model Home
🛏️ 3 Bedrooms
🛁 2.5 Bathrooms
📐 2,242 sq ft

💫 Features You’ll Love:
• Chef-inspired kitchen with oversized island
• Walk-through pantry
• Open-concept layout perfect for entertaining
• Soaring ceilings + cozy gas fireplace
• Private owner’s suite retreat
• Spacious 3-car garage

🌿 Nestled in the beautiful Four Winds community of Ashippun

🌸 New season, new home—are you ready to make your move?

Contact us today to schedule your tour!

View more here: https://www.looshomes.com/properties-2/581-home-n945-winds-way-four-winds-ashippun-wisconsin-united-states-53066-0-3-bedrooms-2-5-bathrooms-usd679-900/

Disclaimer: This image was generated with the help of AI for seasonal creative purposes.

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☀️ School’s almost out… Move into one of these THREE beautiful ranch homes this May!

📍 Whether you're looking in Jefferson, Lake Mills, or Fort Atkinson—now is the time to make your move before these homes are gone!

🌿 Enjoy easy, single-level living just in time for summer

🔑 Don’t wait—learn more here: https://www.looshomes.com/current-inventory/

#MoveInReady #RanchHomes #JeffersonWI #LakeMillsWI #FortAtkinsonWI #NewConstruction

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Building or buying your first home can feel overwhelming—but it doesn’t have to be.

In our latest episode of Nail by Nail: Building More Than Homes, we talk about 6 common mistakes first-time new construction buyers make and how to avoid them.

From understanding your options to setting realistic expectations, the right information can make the process much smoother.

🎙️ Want the full conversation? Listen to the latest episode of Nail by Nail wherever you get your podcasts.

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🎙️ A quick behind-the-scenes moment from recording our latest podcast episode.

In this latest episode of the Nail by Nail: Building More Than Homes podcast, Julie and Greg Loos talk about the biggest mistakes first-time homebuyers make when building or buying a new home — and the things that can make the process smoother from the start.

Purchasing your first home is exciting, but having the right expectations and asking the right questions can make all the difference.

👉 The full episode is out now! Listen here: https://open.spotify.com/show/56AWXbjgSMfOBLkJ5oLJsm

💬 Have a question you’d like us to cover on a future episode? Visit LoosHomes.com, scroll to the podcast section, and click “Submit a Question!”

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Spring is the perfect time for a fresh start—and your new home is waiting! 🌸

Several of our beautiful homes are move-in ready right now, making it easier than ever to start your next chapter. 

From modern designs to comfortable, energy-efficient spaces, there’s something for everyone. 

Don’t wait—visit https://www.looshomes.com/current-inventory/ to explore our available homes and find the perfect place to call your own this spring!

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🏡 Now Available in Fort Atkinson!

Step inside 1313 Peony Place, a stunning new Weston model home designed for effortless, modern living. Every detail is thoughtfully crafted to make your everyday life comfortable and stylish.

✨ 3 Bedrooms
✨ 2 Bathrooms
✨ 1,618 Sq. Ft.

From open-concept spaces to quality finishes, this move-in-ready home is perfect for anyone seeking a fresh start in a beautiful, thoughtfully designed space.

📞 Schedule your private showing today with Dee Welper!

🔗 Learn more:
https://www.looshomes.com/properties-2/588-home-1313-peony-place-ridge-view-estates-fort-atkinson-wisconsin-united-states-53538-0-3-bedrooms-2-bathrooms-usd474-900/

#FortAtkinsonWI #NewConstructionHome #LoosHomes #WisconsinRealEstate #DreamHome #MoveInReady

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