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

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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5805 Bridle Way - Jannah Village

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

3Bedroom(s)
2Bathroom(s)
3Parking(s)
23Picture(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.
$534,900

505 Golf Dr - Fairways of Jefferson

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

3Bedroom(s)
2.5Bathroom(s)
2Parking(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.
$369,900

232 W Nelson St - Savannah Parkway

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

4Bedroom(s)
2.5Bathroom(s)
3Parking(s)
26Picture(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 with 9’ basement walls. Situated on a spacious .22-acre lot, this home features a 3-car garage with 8’ garage doors, upgraded finishes throughout, and an electric fireplace.
$529,900

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.
$584,900

308 Midge Street - Morse Farms Highland

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

3Bedroom(s)
2Bathroom(s)
6Picture(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 (.
$479,900

500 Golf Drive - Golf Ridge Estates

500 Golf Drive, Jefferson, Wisconsin, United States 53549

4Bedroom(s)
2.5Bathroom(s)
2Parking(s)
17Picture(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.
$469,900
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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.

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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

Add a home tour to your Sunday plans! 🍂🏡 Join @ryan_wagner_real_estate on Sunday, October 4th, from 10:00 AM–12:00 PM at 500 Golf Drive in Jefferson.

Explore the Hayward model in Golf Ridge Estates, featuring 4 bedrooms, 2.5 bathrooms, 2,029 square feet, and a 2-car garage with tandem space.

☕🎃 The first five qualified buyers can choose between a Starbucks gift card for a pumpkin spice latte, or a pumpkin!

Stop by, take a tour, and see what this home has to offer!

Learn more: https://www.looshomes.com/properties-2/636-home-500-golf-drive-jefferson-wisconsin-united-states-53549-0-4-bedrooms-2-5-bathrooms-usd469-900/

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Stop by and explore 500 Golf Drive in Jefferson this Saturday, October 3rd, from 3:00–5:00 PM with Michelle Smith from @shinerealty_! 🏡

Tour the Hayward model in Golf Ridge Estates, featuring 4 bedrooms, 2.5 bathrooms, 2,029 square feet, and a 2-car garage with tandem space.

🎃 A little fall fun: The first five qualified buyers can choose between a Starbucks gift card for a pumpkin spice latte or a pumpkin!

Learn more: https://www.looshomes.com/properties-2/636-home-500-golf-drive-jefferson-wisconsin-united-states-53549-0-4-bedrooms-2-5-bathrooms-usd469-900/

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🍂 Come tour 500 Golf Drive in Jefferson this Saturday, October 3rd, from 11:30 AM–1:00 PM with Kylee Roehl from RE/MAX!

Explore the Hayward model in Golf Ridge Estates, featuring 4 bedrooms, 2.5 bathrooms, 2,029 square feet, and a 2-car garage with tandem space.

🎃 The first five qualified buyers can choose between a Starbucks gift card for a pumpkin spice latte or a pumpkin!

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

Learn more: https://www.looshomes.com/properties-2/636-home-500-golf-drive-jefferson-wisconsin-united-states-53549-0-4-bedrooms-2-5-bathrooms-usd469-900/

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Build New and Save Big in Edge Field, Watertown This Fall!🍂

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Save Big on a New Home in Edge Field, Watertown This Fall! 🍂

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🎙️ Season 2 of Nail by Nail: Building More Than Homes is now streaming!

We’re kicking things off with a look back at where Loos Homes began—a spare bedroom, a phone book, and a vision. Join Julie and Greg Loos as they share stories, laughter, and the big decisions that helped shape nearly 30 years of building homes.

▶️ Listen to the first episode of Season 2 here: https://open.spotify.com/episode/1N1dXfYUxalL6hRYRMyn7e?si=TEbLO0YeQjGpnPRTuJUbRw

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🎥 Have you checked out our Video Library?

From homebuilding tips and answers to common questions to tours of our homes and communities, we’re bringing together helpful videos all in one place!

🏡 Visit our Video Library and start watching:
https://www.looshomes.com/video-library/

#LoosHomes #VideoLibrary #Homebuilding #HomeBuildingTips #NewConstruction #WisconsinHome

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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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🏘️ Community Spotlight: Edge Field | Watertown, WI

Looking for a place to put down roots? Discover Edge Field, a new community in Watertown offering a great balance of small-town charm and everyday convenience.

Enjoy easy access to downtown Watertown, the scenic Riverwalk, local parks, schools, shopping, dining, and more—all while coming home to a thoughtfully planned neighborhood.

🌿 Peaceful surroundings
🏡 Thoughtfully designed new homes
📍 Convenient access to parks, trails & downtown Watertown

Homes are currently under construction, making now a great time to explore what’s coming to Edge Field!

🔑 Connect with our team today to learn more about available homes and find your place in this new Watertown community.

Learn more: https://www.looshomes.com/find-a-home-southeast-wi/edge-field/

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🍂🏡 Come tour the last available Villa Home in The Fairways of Jefferson community at one of the Open Houses this weekend!

📍 505 Golf Dr, Jefferson
✨ 3 beds | 2.5 baths | 2-car garage | 1,706 square feet
⛳ Stunning golf course views

Visit our page for all the Open House details!

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Just closed in Jefferson! 🏡🔑 Congratulations to the new homeowner of this beautiful Ranch Villa! Wishing you many happy years and wonderful memories in your new home! 🤍

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Not all new homes are built the same.

Homes certified through the Green Built Home program are independently reviewed to meet standards for energy efficiency, indoor air quality, and sustainable building practices.

At Loos Homes, we’re proud that our homes are Green Built certified.

Our homes are designed to provide:

• Lower utility and maintenance costs over time
• Improved indoor air quality
• Better moisture control and ventilation
• Comfortable, draft-free living spaces

Green building goes beyond energy efficiency. It focuses on creating homes that are healthier, more durable, and designed for long-term comfort.

If you’re thinking about buying a new construction home, choosing a certified green home is an important step toward better efficiency and healthier living.

Explore our available homes to learn more about the benefits of Green Built certification!

https://www.looshomes.com/homebuyer-resources/

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