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!

With over 27 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
Lower Utilities, Healthier Living
Our high-performance construction lowers energy costs and creates a comfortable home you’ll enjoy for years to come.
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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.
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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:
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.

Move-In-Ready New Construction Homes
Explore our current selection of homes in Jefferson County and Southeastern Wisconsin, built to our high standards.

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

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

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.
Did you know? 🧠🏡
At Loos Homes, our exterior walls feature a Superior Built 3-Layer Wall System.
Many homes are built without all the layers needed for consistent insulation and long-term strength.
We believe your home should feel solid, efficient, and protected… from the inside out.
👉 Learn more about our 3-Layer Wall System and what sets Loos Homes apart: https://www.looshomes.com/homebuyer-resources/
🌷 Spring is the perfect time to move into a fresh new space! 🏡✨
If you’ve been thinking about making a move, now is the time to explore what’s available. Our thoughtfully designed homes offer modern comfort, beautiful finishes, and spaces that truly feel like home.
Check out our available homes, schedule your private tour today, and find the one that fits your lifestyle this spring 🌿
👉 Visit: https://www.looshomes.com/current-inventory/
#SpringMove #NewHome #LoosHomes #ScheduleYourTour
People often see the finished homes—but they don’t always see what happens behind the scenes...
The hard decisions.
The challenges.
The prayers.
In our latest Nail by Nail podcast episode, Greg and Julie Loos share how nearly 30 years of experience—and keeping faith at the center—have shaped the way they lead, build, and serve families.
It’s a conversation about what homeowners don’t always see—and why it truly matters.
🎧 Listen to the full conversation here: https://open.spotify.com/episode/0yzGKOAsaCyjrRR5Nm0XpZ?si=2558eaa661344753
Accepted Offer in Lake Mills! 🎉
Congrats to the future homeowners—we can’t wait to hand over the keys and welcome you home! 🏡
Join us this Saturday for an open house you won’t want to miss 🏡✨
📍 622 Champions Ct, Jefferson
🗓 Saturday, April 11 | 2:30–4:00 PM
👤 Hosted by @Kylee Roehl, RE/MAX Preferred
Located in the beautiful Fairways of Jefferson community, this 3 bed, 2 bath home offers 1,640 sq ft of thoughtfully designed living space—plus stunning golf course views you can enjoy all year long.
Stop by, explore the home in person, and learn more about a special offer available this weekend only!
🔗 Learn more here: https://www.looshomes.com/properties-2/597-home-622-champions-ct-fairways-of-jefferson-jefferson-wisconsin-united-states-53549-0-3-bedrooms-2-bathrooms-usd479-900/
🏡 Open House Alert!
Step inside this beautiful 3-bedroom, 2-bath home at 1313 Peony Place, Fort Atkinson! With 1,618 SF of living space, it’s perfect for comfort and style.
📅 When: Saturday, April 11th | 1–3 PM
👤 Hosted by: @shinerealty_
You won’t want to miss this opportunity—plus, there’s a special offer available this weekend only!
✨ Learn more here: https://www.looshomes.com/properties-2/588-home-1313-peony-place-ridge-view-estates-fort-atkinson-wisconsin-united-states-53538-0-3-bedrooms-2-bathrooms-usd469-900/
Thinking about building or buying your next home? You’ve got questions—and you’re definitely not alone 🏡✨
That’s why we have a full FAQ page dedicated to helping answer your questions! Have a question you don`t see answered? Contact us today—we’d be happy to help!
🎙️ Plus, check out our podcast Nail by Nail: Building More Than Homes, where Greg and Julie Loos share expert tips, insights, and real talk about homebuilding and buying. We’d even love to feature your question in an upcoming episode!
👉 Explore the FAQ and submit your question here:
https://www.looshomes.com/homebuyer-resources/faq/
Move into a new home this spring and start making summer memories in a space that’s truly yours. ☀️🏡
There’s nothing like enjoying the warm months ahead in a brand-new home—whether it’s hosting backyard barbecues, relaxing on your patio, or simply enjoying the comfort and peace of mind that comes with new construction.
With thoughtfully designed, energy-efficient homes available from Madison to Oconomowoc, you’ll find floor plans and communities that fit your lifestyle, all built with quality and long-term value in mind. From modern finishes to functional layouts, every detail is designed to help you feel right at home from day one.
Now is the perfect time to make your move and be settled in before summer is in full swing.
Explore our available homes at https://www.looshomes.com/current-inventory/ and contact us to schedule your private tour today—we’d love to help you find the perfect place to call home!
Move in TODAY and start your summer in style ☀️
Spend your summer in this beautiful new build at 1313 Peony Place in Fort Atkinson!
✔️ 3 Bedrooms
✔️ 2 Bathrooms
✔️ 3-Car Garage
✔️ 1,618 Sq Ft of modern living
Don’t wait—this home is ready for you to move right in TODAY!
https://www.looshomes.com/properties-2/588-home-1313-peony-place-ridge-view-estates-fort-atkinson-wisconsin-united-states-53538-0-3-bedrooms-2-bathrooms-usd469-900/
Contact Deanne Welper today to book your private showing:
📞 (262) 352-1654
📧 Deanne@looshomes.com
Move in TODAY and start your summer in style ☀️
Spend your summer in this beautiful new build at 1313 Peony Place in Fort Atkinson!
✔️ 3 Bedrooms
✔️ 2 Bathrooms
✔️ 3-Car Garage
✔️ 1,618 Sq Ft of modern living
Don’t wait—this home is ready for you to move right in TODAY!
https://www.looshomes.com/properties-2/588-home-1313-peony-place-ridge-view-estates-fort-atkinson-wisconsin-united-states-53538-0-3-bedrooms-2-bathrooms-usd469-900/
Contact Deanne Welper today to book your private showing:
📞 (262) 352-1654
📧 Deanne@looshomes.com
Accepted offer in Jefferson! 🎉 This new Cedarburg model in the Fairways of Jefferson community is officially under contract—congratulations to the future homeowners! 🏡🔑
Accepted offer in Oconomowoc! 🎉 This upcoming Lakewood model is officially under contract—congrats to the future homeowners! 🏡🔑



























































