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

LATEST NEWSFirst Homes Breaking Ground at Edge Field in Watertown, WI  Read More

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New Construction Homes in Jefferson County

With nearly 30 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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832 Ryan Ridge - Edge Field

832 Ryan Ridge, Watertown, Wisconsin, United States 53094

4Bedroom(s)
2.5Bathroom(s)
2Parking(s)
5Picture(s)
2,154Sqft
Discover this beautiful Adams model in Watertown, a thoughtfully designed 4-bedroom, 2.5-bath home offering 2,154 square feet of stylish, functional living space. This move-in ready home features an open-concept layout with elegant flagstone colored cabinetry, LVP flooring throughout, cozy carpet in the great room, and a spacious walk-in pantry.
$479,900

304 Midge Street - Morse Farms Highland

304 Midge Street, Johnson Creek, Wisconsin, United States 53038

3Bedroom(s)
2Bathroom(s)
3Parking(s)
4Picture(s)
1,602Sqft
Discover stylish, functional living in the Burton model at 304 Midge Street, Johnson Creek. This thoughtfully designed 3-bedroom, 2-bath home offers 1,602 sq ft of modern comfort, featuring seaboard color cabinetry, quartz countertops, durable LVP flooring, and an upgraded lighting package for a refined finish throughout. Enjoy the convenience of a spacious 3-car garage and a generous .
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1240 Edge Field Ct - Edge Field

1240 Edge Field Ct, Watertown, Wisconsin, United States 53094

3Bedroom(s)
2Bathroom(s)
4Picture(s)
1,673Sqft
Step into luxury with the Lakewood Model, featuring beautiful burlap-colored cabinetry and durable LVP flooring throughout. This spacious home includes cathedral ceilings and an open layout perfect for both entertaining and everyday living. With 3 generous bedrooms, 2 beautifully designed baths, and 1,673 square feet of thoughtfully crafted space, this home offers ultimate comfort.
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1244 Wild Rye Ln - Prairie Creek Ridge

1244 Wild Rye Ln, Oconomowoc, Wisconsin, United States 53066

3Bedroom(s)
2Bathroom(s)
4Picture(s)
1,772Sqft
Discover the Canton model in Oconomowoc’s desirable Prairie Creek Ridge subdivision—a thoughtfully designed split ranch that blends modern style with everyday comfort. With 1,772 sq. ft., this home offers 3 bedrooms and 2 baths, plus a spacious 2.5-car garage on a .24-acre lot.
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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.

Get to Know Loos Homes

Watch home tours, explore our communities, discover behind-the-scenes building updates, and hear helpful homebuilding insights from Greg Loos.

▶ Explore Our YouTube Channel

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.

Listen on your favorite podcast platform:

Have a question or topic you’d like us to cover?

New Construction Homes in Jefferson County

Recently closed in Fort Atkinson! 🏡✨

Congratulations to this new homeowner on their beautiful new home! We’re so excited for you and wish you many happy years, special moments, and amazing memories ahead.

#newchapter #newhome #wisconsinrealestate #LoosHomes

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🍂🏡 Fall in love with 505 Golf Dr in Jefferson! 🍁⛳

A new season could mean a new place to call home! Our last available Two-Story Villa at The Fairways of Jefferson is still available, offering thoughtfully designed living spaces, beautiful finishes, and scenic golf course views. 🍂

✨ Home Features:
🛏️ 3 Bedrooms
🛁 2.5 Bathrooms
🍽️ Quartz Countertops
✨ Luxury Vinyl Plank Flooring
💡 Upgraded Lighting & Plumbing Fixtures
📦 Ample Storage Space
🌞 9' First-Floor Ceilings
🪟 Oversized Windows
⛳ Scenic Golf Course Views

Imagine enjoying crisp fall mornings and colorful autumn views right from home.

🍁 Whether you're searching for your first home, your next home, or looking to simplify your lifestyle, 505 Golf Dr is ready to welcome you home this fall!

🔗 Learn more: https://www.looshomes.com/properties-2/612-home-505-golf-dr-fairways-of-jefferson-jefferson-wisconsin-united-states-53549-0-3-bedrooms-2-5-bathrooms-usd379-900/

#LoosHomes #JeffersonWI #VillaHomes #GolfCourseLiving #NewConstruction #MoveInReady #WisconsinHomes #FallInWisconsin

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🍂🏡 Fall in love with 505 Golf Dr in Jefferson! 🍁⛳

A new season could mean a new place to call home! Our last available Two-Story Villa at The Fairways of Jefferson is still available, offering thoughtfully designed living spaces, beautiful finishes, and scenic golf course views. 🍂

✨ Home Features:
🛏️ 3 Bedrooms
🛁 2.5 Bathrooms
🍽️ Quartz Countertops
✨ Luxury Vinyl Plank Flooring
💡 Upgraded Lighting & Plumbing Fixtures
📦 Ample Storage Space
🌞 9' First-Floor Ceilings
🪟 Oversized Windows
⛳ Scenic Golf Course Views

Imagine enjoying crisp fall mornings and colorful autumn views right from home.

🍁 Whether you're searching for your first home, your next home, or looking to simplify your lifestyle, 505 Golf Dr is ready to welcome you home this fall!

🔗 Learn more: https://www.looshomes.com/properties-2/612-home-505-golf-dr-fairways-of-jefferson-jefferson-wisconsin-united-states-53549-0-3-bedrooms-2-5-bathrooms-usd379-900/

#LoosHomes #JeffersonWI #VillaHomes #GolfCourseLiving #NewConstruction #MoveInReady #WisconsinHomes #FallInWisconsin

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🏡✨ Accepted Offer in Pleasant Park!

This stunning new Ranch Villa Home is officially under contract! 🎉 Congratulations to the future homeowner—we can’t wait to hand over the keys and welcome you home! 🔑🏡

It’s easy to see why so many people are choosing to call Pleasant Park home. This welcoming Johnson Creek community offers thoughtfully designed Villa Homes, beautiful green spaces, walking trails, and nearby parks, creating a setting that feels both peaceful and connected.

With convenient access to I-94, travel to Madison, Milwaukee, and surrounding communities is simple—giving homeowners a great balance of comfort and convenience.

🏡 More Opportunities Available & More Coming Soon!
As Pleasant Park continues to grow, there are still opportunities to join the community. Whether you’re looking to right-size, start fresh, or simply find a home that better fits your lifestyle, Pleasant Park offers a variety of options to explore.

🔗 Learn more about Pleasant Park here: https://www.looshomes.com/build-a-house/homesites-available/pleasant-park/

#LoosHomes #PleasantPark #JohnsonCreekWI #AcceptedOffer #VillaHome

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🏡 Sneak Peek of Our Favorite Features at 505 Golf Dr in Jefferson! ⛳

Take a look inside our last available Two-Story Villa at The Fairways of Jefferson. From the bright open layout and oversized windows to quartz countertops, upgraded fixtures, and scenic golf course views, there’s so much to love about this move-in-ready home!

Watch the full video here! 👀 https://youtu.be/ciuV2P2S-FE?si=uwMMMsFjJHAYU8Gb

#LoosHomes #JeffersonWI #VillaHomes #GolfCourseLiving #NewConstruction #MoveInReady #WisconsinHomes

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Building a home is a big decision—and you deserve clear answers, thoughtful guidance, and a team you can trust along the way. 🏡

For nearly 30 years, Loos Homes has helped families bring their home visions to life with a process designed to keep you informed and supported from the first conversation through move-in day.

Thinking about building? We’d love to help you get started.

#LoosHomes #WisconsinHomeBuilder #BuildingAHome #NewConstructionHome #HomebuildingJourney

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🏡 Thinking about building a new home?

Choosing the right home builder is one of the biggest decisions you'll make before construction even begins — but what should you actually be looking for?

We recently shared 5 things to consider when choosing a home builder, from experience and communication to understanding exactly what's included in your home.

👀 Missed it? Scroll back on our page to find our “Choosing a Home Builder” post and swipe through all 5 tips!

For nearly 30 years, we've been helping families build thoughtfully designed, top-quality homes while guiding them through every step of the process. So, if you're looking for a builder that checks those boxes, we'd love to connect with you!

🏡 Thinking about taking the next step? Let our team help bring your new home to life.

Contact us today to learn more!

#LoosHomes #HomeBuildingTips #ChoosingAHomeBuilder #NewConstruction #BuildAHome #WisconsinHomes

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🏡 Community Spotlight: The Fairways of Jefferson & Golf Ridge Estates ✨

Discover two beautiful new communities in Jefferson, WI, offering thoughtfully designed homes, scenic surroundings, and a setting designed for everyday living.

🌿 Peaceful surroundings
🏡 Modern, thoughtfully designed homes
✨ Energy-efficient construction
📍 Convenient Jefferson location
🌅 Beautiful views and open spaces

Whether you're searching for your first home, your next home, or a place that better fits your lifestyle, The Fairways of Jefferson & Golf Ridge Estates offer a beautiful backdrop for your next chapter.

🔗 Explore available homes and opportunities at www.LoosHomes.com!

#LoosHomes #JeffersonWI #TheFairwaysOfJefferson #GolfRidgeEstates #NewConstruction #WisconsinHomes #CommunitySpotlight

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🏡 Our Favorite Features at 505 Golf Dr in Jefferson! ⛳

Come take a look at a few of our favorite details in this beautiful Two-Story Villa at The Fairways of Jefferson—our last available villa home in the community!

From the bright, open living spaces and oversized windows to the beautiful quartz countertops, upgraded lighting and plumbing fixtures, and luxury vinyl plank flooring, this home is thoughtfully designed for everyday living.

With 3 bedrooms, 2.5 bathrooms, ample storage, 9’ first-floor ceilings, and scenic golf course views, there is so much to love about this move-in-ready home.

Whether you’re looking for your first home, your next home, or a space designed to meet you where you are, 505 Golf Dr could be the one!

Learn more: www.LoosHomes.com

#LoosHomes #JeffersonWI #VillaHomes #GolfCourseLiving #NewConstruction MoveInReady WisconsinHomes

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Move-in ready now! 🏡 Join Greg Loos as he takes you inside this stunning new Ranch Villa home at 752 Pleasant Park Ct in Johnson Creek and shares some of his favorite features.
 
This thoughtfully designed 3-bedroom, 2-bath home offers 1,519 square feet of beautiful, functional living space. The open-concept layout is highlighted by cathedral ceilings throughout the main living areas, creating a bright and airy feel from the moment you walk in. You’ll also love the spacious kitchen island, upgraded lighting package, covered front porch, and convenient 2-car garage.
 
Whether you’re looking for your first home, a home designed for everyday living, or a place to enjoy your next chapter, this move-in-ready villa is one you’ll want to see in person!
 
Visit www.LoosHomes.com to learn more!
 
#LoosHomes #MoveInReady #JohnsonCreekWI #PleasantPark #NewHomeTour RanchVilla NewConstruction WisconsinHomes

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🏡✨ Your Next Home is Waiting in Johnson Creek!

Discover easy living at 752 Pleasant Park Ct, a brand-new Ranch Villa offering 1,519 sq ft of thoughtfully designed space in the Pleasant Park community!

✨ Home Highlights:
🛏️ 3 Bedrooms
🛁 2 Bathrooms
🏡 1,519 Sq Ft
🌟 Open-concept layout with cathedral ceiling
🍽️ Spacious kitchen island
💡 Upgraded lighting package
☕ Covered front porch
🚗 2-Car Garage

With a bright, open layout and thoughtfully selected finishes, this home offers comfortable, functional living all on one level.

📍 752 Pleasant Park Ct | Johnson Creek, WI

Ready to see it for yourself? Contact Ryan Prellwitz today for more information or to schedule a private showing! Visit https://www.looshomes.com/properties-2/616-home-752-pleasant-park-ct-pleasant-park-johnson-creek-wisconsin-united-states-53038-0-3-bedrooms-2-bathrooms-usd379-900/

Image enhanced with AI for seasonality.

#LoosHomes #PleasantPark #JohnsonCreekWI #VillaHomes #HomeForSale #NewConstruction #WisconsinHomes

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