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 NEWS Loos Homes Named THRIVE Leaders & Legends Award Winner  Read More

New Construction Homes in Jefferson County
New Construction Homes in Jefferson County
New Construction Homes in Jefferson County
New Construction Homes in Jefferson County

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

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

5809 Bridle Way - Jannah Village

5809 Bridle Way, Jannah Village, Madison, Wisconsin, United States 53718

2.5Bedroom(s)
3Bathroom(s)
3Parking(s)
5Picture(s)
2,033Sqft
Introducing the Medford model in Jannah Village, Madison — a beautifully designed 2,033 sq ft home that blends warmth, style, and functionality. This 3-bedroom, 2.5-bath home features an inviting open layout with durable LVP flooring throughout the main living areas and elegant quartz countertops in the kitchen, perfectly complemented by rich pecan-colored cabinetry.
Call For Price

752 Pleasant Park Ct - Pleasant Park

752 Pleasant Park Ct, Pleasant Park, Johnson Creek, Wisconsin, United States 53038

3Bedroom(s)
2Bathroom(s)
3Parking(s)
5Picture(s)
1,519Sqft
Discover easy living in this brand-new Ranch Villa home in the Pleasant Park community of Johnson Creek. Offering 1,519 sq ft of thoughtfully designed space, this 3 bedroom, 2-bath home features an open layout highlighted by a beautiful cathedral ceiling in the main living areas, creating a bright and airy feel.
Call For Price

750 Pleasant Park Ct - Pleasant Park

750 Pleasant Park Ct, Pleasant Park, Johnson Creek, Wisconsin, United States 53038

3Bedroom(s)
2Bathroom(s)
2Parking(s)
5Picture(s)
1,541Sqft
Welcome home to this beautifully crafted new Ranch Villa in Pleasant Park, Johnson Creek — where smart design meets effortless living. With 1,541 sq ft of well-planned space, this 3 bedroom, 2-bath home offers an inviting open-concept layout enhanced by a soaring cathedral ceiling across the main living areas.
Call For Price

608 Maple St - Jones Park

608 Maple St, Jones Park, Fort Atkinson, Wisconsin, United States 53538

3Bedroom(s)
2Bathroom(s)
2Parking(s)
4Picture(s)
1,623Sqft
Welcome home to Jones Park in Fort Atkinson! This beautiful new construction Ranch home offers 1,623 sq ft of thoughtfully designed living space with 3 bedrooms and 2 full baths. The open-concept layout features a spacious kitchen complete with a center island—perfect for entertaining—flowing seamlessly into the main living areas with durable LVP flooring.
Call For Price

645 Champions Ct - Fairways of Jefferson

645 Champions Ct, Fairways of Jefferson, Jefferson, Wisconsin, United States 53549

3Bedroom(s)
2Bathroom(s)
3Parking(s)
4Picture(s)
1,694Sqft
Welcome to the Spruce model in the new Fairways of Jefferson community — a thoughtfully designed 1,694 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.
Call For Price
29 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.

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!

New Construction Homes in Jefferson County

🌷 Ready for a fresh start this spring?

If you’re thinking about making a move, now is a great time to explore our available homes — with several ready for immediate move-in.

🏡 Your perfect place might already be waiting.

👉 Browse available homes at: https://www.looshomes.com/current-inventory/

...

5 0
Just Closed in Oconomowoc! 🎉

Wishing these homeowners many happy years and wonderful memories in their beautiful new home.

...

3 0
What should you really expect when building or buying a home?

In Episode 3 of Nail by Nail: Building More Than Homes, Greg and Julie Loos of Loos Homes break down the buying and building process at Loos Homes and offer practical reminders that every future homeowner should hear. 

Clear guidance. Honest conversation. Helpful insight. 

🎧 Tune in to the full episode here: https://open.spotify.com/episode/7ig5UozVyk6iVOx09q7p5N?si=vmG4F5YxSyuh4lsjPosYxA&t=1655 

🌐 Learn more at www.LoosHomes.com

...

4 0
🌷 Looking to move this spring?

Let us help you find the perfect place to call home! 🏡

Check out our available homes here: https://www.looshomes.com/current-inventory/

Your next chapter starts here — let’s make it easy and exciting! ✨

...

3 0
🏡 Open House This Sunday!

Join @abe.yanko.real.estate this Sunday from 11:00 AM – 12:30 PM to tour our beautiful new Weston model in Fort Atkinson — available now!

✨ 3 Bedrooms
✨ 2 Bathrooms
✨ 1,618 Sq. Ft.
✨ 3-Car Garage
✨ Modern finishes & bright, open living spaces

This stunning home is move-in ready and waiting for its new owners! Stop by and take a tour — we’d love to see you there!

📍 1313 Peony Place, Fort Atkinson, WI

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-usd474-900/

...

2 0
Building or buying a home is one of the biggest decisions you’ll ever make.

You deserve a team that walks with you every step of the way — making sure you feel informed, supported, and confident in every decision from start to finish.

In Episode 3 of the Nail by Nail Podcast, Greg Loos shares what that process looks like at Loos Homes and why having the right team beside you makes all the difference.

🎙 Listen to the full episode here: https://open.spotify.com/episode/7ig5UozVyk6iVOx09q7p5N?si=J_oL_xDHRwKABEMhrYeDrw

#LoosHomes #NailByNailPodcast #HomeBuilding #WisconsinHomes

...

5 0
🌷🐰 Spring into your new home! 🏡✨

These stunning new homes (and more!) are waiting for you! Looking to make a move this season? 🌸 Contact us today and let us help you find your perfect home.

🔗 Explore our current inventory today: https://www.looshomes.com/current-inventory/

Your dream home is ready—let’s make it yours this spring! 🌼

#NewConstruction #LoosHomes #WisconsinRealEstate #DreamHome #MoveInReady #SpringHome

...

4 0
✨ Experience everyday living with a touch of luxury in this stunning new Lisbon model! 

Thoughtfully designed for style and function, this 3-bedroom, 2.5-bath home offers 2,242 sq. ft. of elegant living space on a generous .44-acre lot.

The heart of the home features a chef-inspired kitchen with an oversized island, prep sink, abundant shelving, and a coveted walk-through pantry that flows seamlessly into a mudroom with drop zone. Soaring ceilings, a warm gas fireplace, and a versatile flex room create the perfect blend of sophistication and comfort.

Retreat to the spa-like master suite with a tiled walk-in shower, and enjoy the convenience and storage of a 3-car garage.

Every detail has been carefully curated to offer the perfect balance of luxury, functionality, and timeless design.

📞 Contact Ryan Prellwitz for more information!

https://www.looshomes.com/properties-2/581-home-n945-winds-way-four-winds-ashippun-wisconsin-united-states-53066-0-3-bedrooms-2-5-bathrooms-usd699-900/

...

3 0
🎙️New episode of our podcast, Nail by Nail: Building More Than Homes, is now available!

Listen in as Greg and Julie Loos share what it’s really like to build or buy a home with Loos Homes. From that very first conversation all the way to move-in day, they walk through their step-by-step process and how they help families feel confident, supported, and informed every step of the way.

Whether you’re considering a custom home or a market-ready home, this episode offers practical insight, encouragement, and clarity for anyone starting their homebuilding journey.

Know someone beginning their home journey (or thinking about it)? Share this episode with them! 🏡✨

🎧 Tap the link and start your home journey with confidence.

https://open.spotify.com/show/56AWXbjgSMfOBLkJ5oLJsm?si=4a7cccc01e094fcd

...

3 0