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 Home Nearing Completion in Edge Field, Watertown Read More

Free $7,500!
We Pay 2.4% Co-Broke!
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:

Sort Option
  • Property Type
  • Add date
  • Featured
  • Listing
Grid
List

5805 Bridle Way - Jannah Village

5805 Bridle Way, Jannah Village, Madison, Wisconsin, United States 53718

3Bedroom(s)
2Bathroom(s)
3Parking(s)
4Picture(s)
1,694Sqft
Welcome home to the Spruce model in the beautiful Jannah Village community of Madison, where thoughtful design meets everyday comfort. This 1,694 sq ft home offers 3 bedrooms and 2 bathrooms, featuring a stunning cathedral ceiling and durable LVP flooring throughout the main living areas.
$539,900

505 Golf Dr - Fairways of Jefferson

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

3Bedroom(s)
2.5Bathroom(s)
3Parking(s)
27Picture(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.
$374,900

1276 Wild Rye Ln - Prairie Creek Ridge

1276 Wild Rye Ln, Prairie Creek Ridge, Oconomowoc, Wisconsin, United States 53066

3Bedroom(s)
2.5Bathroom(s)
28Picture(s)
1,913Sqft
Introducing the Concord model at Prairie Creek Ridge in Oconomowoc, a beautifully designed ranch style home offering 1,913 sq ft of modern living.. This home features 3 bedrooms and 2 baths, highlighted by high ceilings, a cozy gas fireplace, and durable LVP flooring throughout the main living areas with LVT in the bathrooms.
$589,900

232 W Nelson St - Savannah Parkway

232 W Nelson St, Deerfield, Wisconsin, United States 53531

4Bedroom(s)
2.5Bathroom(s)
3Parking(s)
9Picture(s)
2,172Sqft
Discover this stunning Adams model home in the Savannah Parkway community of Deerfield—a thoughtfully designed 4-bedroom, 2.5-bath home offering 2,172 square feet of stylish, functional living space. Situated on a spacious .22-acre lot, this home features a 3-car garage, upgraded finishes throughout, and an electric fireplace.
$539,900

1236 Wild Rye Ln - Prairie Creek Ridge

1236 Wild Rye Ln, Oconomowoc, Wisconsin, United States 53066

3Bedroom(s)
2Bathroom(s)
3Parking(s)
5Picture(s)
1,756Sqft
Discover the perfect blend of comfort and modern style in the Benton model at Prairie Creek Ridge in Oconomowoc. This thoughtfully designed ranch-style home features high ceilings, an electric fireplace, and durable LVP flooring throughout the main living areas with LVT in the bathrooms.
$589,900

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
17 Results returned.Per Page

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.

Learn More

New Construction Homes in Jefferson County

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

Learn More

New Construction Homes in Jefferson County

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

Learn More

Have questions or ready to start?

Let’s build your home – your way!

Gold Star Gold Star Gold Star Gold Star Gold Star

“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

🏡🍂 Just Listed in Watertown!

Meet the Bryant model at 821 Ryan Ridge in Edge Field! With an open layout, a cathedral ceiling in the main living area, and a spacious kitchen island, this new home offers a welcoming space for everyday living and making memories.

✨ 3 bedrooms | 2 bathrooms
✨ 1,510 square feet
✨ 2.5-car garage
✨ .21-acre homesite

🔑 Available in November—make your move and settle into a brand-new home for the holidays!

Contact Ryan Prellwitz to learn more:
📞 (715) 661-0014
📧 Ryan@looshomes.com

Explore more at https://www.looshomes.com/properties-2/637-home-821-ryan-ridge-watertown-wisconsin-united-states-53094-0-3-bedrooms-2-bathrooms-usd449-900/.

0 0
🏡🍂 OPEN HOUSE THIS SATURDAY, hosted by @leah_thorp_real_estate_agent!

This new Concord model home is one you won’t want to miss! With 3 bedrooms, 2.5 bathrooms, and modern finishes, it’s designed for everyday living and ready for your family to make memories for years to come. Plus, it’s ready for immediate move-in—just in time to settle in for the holidays! 🔑

📍 1276 Wild Rye Ln, Oconomowoc
📅 Saturday, September 19
🕙 10–11:30 AM

Stop by, take a look around, and picture your next chapter here!

#newconstruction #newchapter #homefortheholidays

1 0
🏡🍂 Make your move today and enjoy the holidays—and years to come—in a brand-new space for your family to make memories!

From holiday gatherings to everyday moments together, find a home designed to meet you where you are. Take a look at just a handful of our available homes, with some ready for immediate move-in! 🔑

Explore more at www.LoosHomes.com or give us a call at 920-699-3787. We’d love to help you find your next home!

3 0
🍂🏡 Buy in 2026. Golf FREE in 2027! ⛳

Your next chapter could come with a little more time on the golf course! Purchase one of these available two-story homes in Jefferson and golf for FREE in 2027.

Explore these two stunning new homes with beautiful golf course surroundings and spaces designed for everyday living:

📍 500 Golf Dr, Jefferson
🛏️ 4 bedrooms | 🛁 2.5 bathrooms

📍 505 Golf Dr, Jefferson
🛏️ 3 bedrooms | 🛁 2.5 bathrooms

From crisp fall mornings to holiday gatherings with family and friends, picture the memories you could make in a new home—and the rounds of golf waiting for you next year! 🍁⛳

Contact us to learn more about this offer, schedule your tour, and make your move this fall!

Contact Deanne Welper:
📞 (262) 352-1654
📧 deanne@looshomes.com
🌐 www.LoosHomes.com

2 0
Accepted Offer in Deerfield on this stunning new Lakewood model home! 🎉

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

#NewChapter #NewHome

5 0
🏡✨ Just closed in Lake Mills! This stunning Weston model home has officially found its new owners. Wishing them many happy years and wonderful memories in their stunning new home!

#NewChapter #NewConstruction #NewHome

5 0
Beautiful New Homes. Significant Savings.

Discover new homes just 30 minutes down the road, conveniently located between Milwaukee & Madison.

Explore available homes today and find the perfect place to call home.

4 0
🍂🏡 OPEN HOUSE TONIGHT, hosted by @abe.yanko.real.estate!

Stop by 1276 Wild Rye Ln in Oconomowoc from 5–6:30 PM tonight and explore this stunning new Concord model in the Prairie Creek Ridge community of Oconomowoc!

With 3 bedrooms, 2.5 bathrooms, and 1,913 sq ft, this ranch home features high ceilings, a gas fireplace, quartz countertops, and a spacious 2.5-car garage.

Learn more here: https://www.looshomes.com/properties-2/623-home-1276-wild-rye-ln-prairie-creek-ridge-oconomowoc-wisconsin-united-states-53066-0-3-bedrooms-2-5-bathrooms-usd589-900/

Image enhanced with AI for seasonal illustration.

3 0
Something boo-tiful is coming to Jefferson! 🎃🏡

Available next month, 500 Golf Drive in Golf Ridge Estates, Jefferson offers space for everyday living—and all the moments that make it yours.

✨ 4 bedrooms | 2.5 bathrooms
✨ Open-concept main floor
✨ Quartz countertops, spacious kitchen island & walk-in pantry
✨ Main-floor office
✨ 2-car garage with additional tandem space

Picture fall evenings at home and holiday gatherings ahead! 🍂

Learn more here: https://www.looshomes.com/properties-2/636-home-500-golf-drive-jefferson-wisconsin-united-states-53549-0-4-bedrooms-2-5-bathrooms-usd489-900/

📍 500 Golf Drive, Jefferson, WI 53549

Image enhanced with AI for seasonal illustration.

3 0
🏡 Discover Brookstone Meadows in Lake Mills!

Enjoy small-town charm, nearby parks and recreation, and convenient access to I-94 for travel to Madison, Milwaukee, and beyond. Brookstone Meadows offers a welcoming place to live, grow, and feel right at home.

Learn more here! https://www.looshomes.com/build-a-house/homesites-available/brookstone-meadows-lake-mills/

2 0
🍂🏡 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

3 0
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/

4 0