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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308 Midge Street - Morse Farms Highland

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

3Bedroom(s)
2Bathroom(s)
5Picture(s)
1,618Sqft
Experience modern comfort and style in this brand-new Weston model home in Morse Farms Highland. Featuring stunning quartz countertops, Pecan cabinetry, and an upgraded lighting package, this 3-bed, 2 bath home blends luxury with everyday convenience. Enjoy durable LVP flooring, an airy cathedral ceiling, and 1,618 sq ft of thoughtfully designed living space. Situated on Lot 1 (.
$484,900

500 Golf Drive - Golf Ridge Estates

500 Golf Drive, Jefferson, Wisconsin, United States 53549

4Bedroom(s)
2.5Bathroom(s)
2Parking(s)
6Picture(s)
2,029Sqft
Discover your dream home in the new Golf Ridge Estates subdivision in Jefferson! This stunning 4-bedroom, 2.5-bathroom Hayward model home offers the perfect blend of style and functionality with its open-concept first floor featuring luxury vinyl plank (LVP) flooring, a spacious kitchen island, and a walk-in pantry topped with elegant quartz countertops.
$489,900

821 Ryan Ridge - Edge Field

821 Ryan Ridge, Watertown, Wisconsin, United States 53094

3Bedroom(s)
2Bathroom(s)
4Picture(s)
1,510Sqft
Discover the perfect blend of style and comfort in this beautifully crafted 3 bedroom, 2 bath home offering, 1,510 square feet of thoughtfully designed living space in the Edge Field subdivision of Watertown. The open-concept main living areas features a stunning cathedral ceiling and LVP flooring, creating a bright and welcoming atmosphere.
$449,900

1233 Edge Field Court - Edge Field

1233 Edge Field Court, Watertown, Wisconsin, United States 53094

3Bedroom(s)
2Bathroom(s)
4Picture(s)
1,528Sqft
The Spruce offers 1,528 square feet of thoughtfully designed living space with 3 bedrooms and 2 bathrooms, perfect for families or anyone looking for comfortable, modern living.
$444,900

1317 Peony Place - Ridge View Estates

1317 Peony Place, Fort Atkinson, Wisconsin, United States 53538

4Bedroom(s)
2.5Bathroom(s)
3Parking(s)
5Picture(s)
2,154Sqft
Discover this beautifully designed Adams model in Ridge View Estates subdivision of Fort Atkinson, offering 2,154 square feet of thoughtfully crafted living space with 4 bedrooms and 2.5 bathrooms. The open-concept main living area features LVP flooring with carpet in the Great room, creating a warm and inviting space for everyday living and entertaining.
$509,900

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
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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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“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.

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New Construction Homes in Jefferson County

A new season brings new possibilities—and maybe a new place to call home. 🍂🏡

From quiet mornings on the front porch to holiday gatherings around the table, home is where life’s best moments take shape.

Explore our available homes and find the perfect one for you and your family:
https://www.looshomes.com/current-inventory/

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🏡✨ Just closed in Deerfield! This beautiful Spruce model home has officially found its new owner. Wishing them many happy years and wonderful memories in their stunning new home!

#NewChapter #NewConstruction #NewHome

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🍂🏡 Your fall home search may lead you right to 505 Golf Dr in Jefferson! ⛳

This move-in-ready Two-Story Villa at The Fairways of Jefferson offers beautiful finishes, plenty of natural light, and scenic golf course views—just in time for crisp fall mornings, holiday gatherings, and making new memories at home.

✨ 3 Bedrooms
✨ 2.5 Bathrooms
✨ 1,706 SF
✨ Quartz Countertops
✨ Luxury Vinyl Plank Flooring
✨ Upgraded Lighting & Plumbing Fixtures
✨ 9' First-Floor Ceilings
✨ Oversized Windows
✨ Ample Storage Space
✨ Golf Course Views

Whether you’re looking for your first home, your next home, or a home designed to meet you where you are, 505 Golf Dr is available now.

🔗 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/

Image enhanced with AI for seasonal creative purposes.

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

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Accepted Offer in Jefferson! 🎉

Congratulations to these future homeowners—we can’t wait to hand over the keys and welcome you home! 🏡

#NewChapter #NewHome #GolfCourseLiving

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🍂🏡 Your fall home search may lead you right to 505 Golf Dr in Jefferson! ⛳

This move-in-ready Two-Story Villa at The Fairways of Jefferson offers beautiful finishes, plenty of natural light, and scenic golf course views—just in time for crisp fall mornings, holiday gatherings, and making new memories at home.

✨ 3 Bedrooms
✨ 2.5 Bathrooms
✨ 1,706 SF
✨ Quartz Countertops
✨ Luxury Vinyl Plank Flooring
✨ Upgraded Lighting & Plumbing Fixtures
✨ 9' First-Floor Ceilings
✨ Oversized Windows
✨ Ample Storage Space
✨ Golf Course Views

Whether you’re looking for your first home, your next home, or a home designed to meet you where you are, 505 Golf Dr is available now.

🔗 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/

Image enhanced with AI for seasonal creative purposes.

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

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Fall in love with a new place to call home. 🍂🏡

As the school year begins and the holiday season gets closer, it’s the perfect time to picture the moments that could be waiting in your next home—from quiet morning coffees on the front porch to gathering with family and friends around the table.

Explore available homes and find the one designed to meet you where you are: https://www.looshomes.com/current-inventory/

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🍂 New Season. New Home. 🏡

Whether you're looking for more space, a fresh start, or a home that better fits your lifestyle, we're here to help.

✨ Find the perfect place to make new memories.

Explore our available homes and find the place you'll love coming home to!

www.LoosHomes.com

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🏡✨ Just closed in Jefferson! This beautiful two-story home has officially found its new owners. Wishing them many happy years and wonderful memories in their stunning new home!

#GolfCourseLiving #NewChapter #NewConstruction #NewHome

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✨ Spotlight Community: Prairie Creek Ridge, Oconomowoc✨

Prairie Creek Ridge in Oconomowoc is calling! This highly sought-after neighborhood offers peaceful charm, beautiful new homes, and room to grow—just minutes from downtown with easy access to Hwy 16. 🏡🌿

👉 Tap the link to explore available homes: https://www.looshomes.com/find-a-home/prairie-creek/

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🏡 Just Closed in Lake Mills!

Congratulations to these homeowners on their beautiful new home. Wishing you many happy years and wonderful memories ahead! ✨

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