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 NEWSHomes Now Selling in Edge Field, Watertown 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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1327 Marigold Drive - Ridge View Estates

1327 Marigold Drive, Fort Atkinson, Wisconsin, United States 53538

3Bedroom(s)
2Bathroom(s)
3Parking(s)
5Picture(s)
1,699Sqft
Welcome to the Spruce model in the Ridge View Estates community in Fort Atkinson— a thoughtfully designed 1,699 sq ft home that perfectly balances comfort and style. This 3-bedroom, 2-bath home features a stunning cathedral ceiling in the living room, creating a bright and open atmosphere ideal for both relaxing and entertaining.
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420 Brookstone Drive - Brookstone Meadows/CSM

420 Brookstone Drive, Lake Mills, Wisconsin, United States 53551

3Bedroom(s)
2Bathroom(s)
3Parking(s)
5Picture(s)
1,694Sqft
Welcome to the Spruce model in Brookstone Meadows! This 1,694 sq ft home features 3 bedrooms, 2 baths, a cathedral ceiling in the living room, and a tray ceiling in the master bedroom. The living room includes an electric fireplace with a stone surround, while the kitchen offers quartz countertops, a spacious island, and upgraded lighting.
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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.

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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

🍂🏡 Fall in love with your next home!

Stop by this Sunday to explore 500 Golf Dr in Jefferson! With 4 bedrooms and 2,029 square feet, this home offers space for everyday living and your favorite seasonal traditions.

📅 Sunday, October 18 | 10 AM–12 PM
📍 500 Golf Dr, Jefferson
🛏️ 4 bedrooms | 🛁 2.5 bathrooms
🚗 2-car garage

🎃 Plus, a FREE pumpkin for qualified buyers—while supplies last!

Hosted by Ryan Wagner with First Weber. Stop by, take a tour, and picture yourself at home!

#LoosHomes #OpenHouse #JeffersonWI #NewHome #FallInLoveWithYourHome

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🏡🔑 Move-In Ready NOW in Deerfield!

Your next chapter could begin at 232 W Nelson St! This beautiful new Adams model offers space to settle in, spread out, and make it your own.

🛏️ 4 bedrooms
🛁 2.5 bathrooms
📐 2,172 sq. ft.
🚗 3-car garage

Why wait to feel at home? Contact us to schedule your tour and see this home for yourself!

👉 https://www.looshomes.com/properties-2/628-home-232-w-nelson-st-deerfield-wisconsin-united-states-53531-0-4-bedrooms-2-5-bathrooms-usd519-900/

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Take a tour inside 505 Golf Dr in Jefferson! 🍂🏡⛳

Explore this move-in-ready Two-Story Villa at The Fairways of Jefferson from wherever you are with our 3D tour! From beautiful finishes and oversized windows to scenic golf course views, there’s plenty to picture yourself coming home to.

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

Imagine crisp fall mornings, holiday gatherings, and new memories in a home designed to meet you where you are.

Take the tour here: 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-usd369-900/

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🎃🏡 No tricks, just a home full of treats at 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. Picture carved pumpkins on the porch, your favorite Halloween movie playing, and a brand-new space to call your own! 👻✨

🎃 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. Come see what makes this home a real treat! 🔑

🔗 Learn more at 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-usd369-900/

Image enhanced with AI for seasonal creative purposes.

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

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🎃🏡 No tricks—just a home full of treats!

Discover the Spruce model in Jannah Village, Madison! From its stunning cathedral ceiling to its beautiful finishes, this 1,694 sq. ft. home is designed for everyday living and your favorite seasonal traditions. 🍂

🛏️ 3 bedrooms | 🛁 2 bathrooms
✨ Quartz countertops and an upgraded lighting package
🏡 Durable LVP flooring in the main living areas
🚗 Spacious 3-car garage
📍 Lot 38 | .22-acre homesite

Picture pumpkins by the front door, Halloween treats on the kitchen counter, and a place to make memories all year long. 🧡

Ready to take a peek inside? Contact Ryan Prellwitz for more information or to schedule your tour! 🔑
📞 Call/Text: (715) 661-0014
📧 ryan@looshomes.com

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🍂🏡 New Homes, Ready for You!

A new season could bring a new place to call home! Explore available homes in communities across southeastern Wisconsin—with some ready for immediate move-in!

From ranch homes to two-story layouts, discover spaces designed for everyday living and find the right fit for your next chapter. 🔑

See a home that catches your eye? Let’s get you inside! Browse available homes and reach out to schedule your tour:
👉 LoosHomes.com

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🏡 Have questions about building or buying a home? We'd love to help.

Whether you're just starting to explore your options or ready to take the next step, our team is here to answer your questions and guide you through the process.

👉 Visit our Contact Us page to connect—we'd love to chat with you.

🎙️ Plus, did you know Loos Homes has a podcast?

It's called Nail by Nail: Building More Than Homes, where the owners of Loos Homes share the stories, values, and passion that drive their business. From behind-the-scenes insights and homebuilding expertise to helpful tips for buyers and homeowners, each episode offers a closer look at what goes into building not just a house, but a home.

We'd love for you to tune in!

🔗 Visit www.LoosHomes.com to learn more

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⏳ Only 3 Build Contracts Qualify! Secure Your Edge Field Custom Home Today!

What if your next home was designed around your family’s lifestyle instead of settling for someone else’s floor plan?

🏡 Build your dream home at Edge Field in Watertown and take advantage of a limited-time custom home promotion:

✅ $0 Construction Loan Closing Costs
✅ No Payments for 6 Months
✅ Exclusive to Edge Field
✅ Available on the First 3 Build Contracts

Whether you’re dreaming of a larger garage, a gourmet kitchen, a walkout basement, a home office, or the perfect entertaining space, now is the time to build exactly what you want.

With lot availability becoming more limited and this promotion only available to the first three buyers, waiting could mean missing out on both the incentive and your preferred homesite.

📞 Contact us today to learn more!
920-699-3787
LoosHomes.com

Take advantage of this offer before it’s gone!

#EdgeField #WatertownWI #CustomHome #LoosHomes #BuildNewNow

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🚨 LIMITED-TIME OFFER IN EDGE FIELD, WATERTOWN! 🚨

Dreaming of a brand-new home? Now is the time to make your move!

🏡 New homes starting in the low to mid $400,000s
💰 NO payments for 6 months on select market-ready homes
🌳 Spacious homesites available
✅ Move in sooner with homes nearing completion

Edge Field is one of Watertown’s newest and fastest-growing communities, and available homes are limited. Take advantage of this special offer before it’s gone!

📅 Offer available through October 31
📞 Contact us today for full promotion details!

Don’t wait... the best lots and homes won’t last long!

#WatertownWI #NewConstruction #EdgeField #LoosHomes #DreamHome

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🏡 JUST COMPLETED & MOVE-IN READY! 🏡

Welcome to the Spruce model in Madison's beautiful Jannah Village! This thoughtfully designed ranch home offers 1,694 sq. ft., 3 bedrooms, 2 bathrooms, and a spacious 3-car garage.

✨ Home Features: 
 • Cathedral ceiling in the main living area
 • Quartz countertops
 • Luxury vinyl plank flooring throughout main living spaces
 • Upgraded lighting package
 • Spacious owner's suite
 • Focus on Energy Certified construction
 • .22-acre homesite

 📍 5805 Bridle Way, Madison

Why wait months to build when you can move into a brand-new home now? This beautiful ranch is complete, available, and ready for its first owners.

Opportunities for move-in-ready new construction in Madison are limited. Visit www.LoosHomes.com to learn more!

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🏡🎉 Accepted Offer in Edge Field, Watertown!

Congratulations to the future homeowner of this stunning new Bryant model! We can’t wait to hand over the keys and welcome you to your beautiful new home and the Edge Field community! 🔑💛

Thinking about making a move to Watertown? 🍂 Now is the perfect time to explore our Edge Field promotions and enjoy big savings on a brand-new home. Your next chapter could start right here!

👉 Explore available homes and learn more:
https://www.looshomes.com/find-a-home-southeast-wi/edge-field/

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