Garage Additions Built for Madison & South Central Wisconsin Homes
Bring New Possibilities Home with a Custom Garage Addition
A garage addition can be one of the most practical upgrades you can make for a home in Madison or anywhere in South Central Wisconsin. A well-designed garage gives you the extra storage and everyday flexibility that makes life easier year-round.
At Frey Construction, we design attached and detached garage additions that look like they were always part of your home, matching the style and details that make Madison-area neighborhoods feel unique. And for many local families, it's about more than parking. It’s about staying organized, freeing up space in your home, and adding convenience to your daily routine.
Choosing Frey Construction for Your Garage Addition
Garage additions are a significant home investment, so choosing the right partner matters. Frey Construction has built hundreds of custom garages, serving homeowners throughout Greater Madison and beyond. As an experienced garage addition contractor, Frey Construction sets projects apart with:
Advanced construction and installation practices for durability and longevity
A 15-year workmanship warranty for advanced security
Recognition as a multi-year “Best of Madison” award winner in categories like Kitchen & Bath Design and Windows & Doors
A customer-first mindset reflected in hundreds of five-star reviews and repeat referrals
Clients appreciate Frey’s reputation for high-quality garage expansions, from attached garage additions to new construction and complete garage remodels. Our consultative approach, local expertise, and attention to detail have made us one of the top choices for garage addition contractors in Madison.
SPECIAL OFFERS
Free Thermal Imaging and
26% OFF Insulation, Air Sealing and Ventilation
SPECIAL OFFERS
30% OFF INSULATION with any Full Roof OR Siding Project
OR
Buy 5, Get 6th Window or Door FREE!

Our Design-Build Process: Garage Additions
Taking on a garage addition can feel overwhelming. Frey Construction makes the entire process transparent, predictable, and stress-free for South Central Wisconsin residents. Our experienced team guides every step:
Consultation & Planning
We start with a design consultation to talk through your storage goals, the look you want, your budget, and your ideal timeline.
Design, Renderings, & Budget Approval
After a paid design agreement, you receive detailed renderings, a precise project budget, and a mapped-out construction schedule, along with guidance on premium material and finish options that fit your home.
Permits & Pre-Construction Coordination
We handle city or municipal permits, and code compliance, then finalize materials and logistics so everything is ready before work begins.
Build, Walkthrough, & Ongoing Support
Our local crews arrive within a set window, keep the site organized, and communicate daily throughout the build. After the final walkthrough, we provide warranty documentation and follow up if you have any questions.
How to Prepare for Your Garage Remodel
A new garage addition affects daily routines, but Frey Construction’s streamlined methods help minimize disruptions. To help get ready for your project, review this quick readiness checklist:
Clear the driveway and surrounding workspace before installation
Coordinate alternate parking for household vehicles
Plan for pets and their access during work hours
Discuss access and safety protocols with your project manager

Customization, Materials, & Styles
Frey Construction’s design-build approach means that your garage addition is tailored to your lifestyle and your home’s character. Choose from a broad range of options, such as:
Attached or detached garages to suit lot layout and access needs
Single or two-car garage additions, plus customized sizing and layouts for specialty vehicles
Creative storage solutions, including cabinetry, overhead racks, and hobby workspaces
Premium insulation and weatherproofing for Midwest winters and energy savings
Only durable, high-performance materials are used. Every new garage construction is designed to withstand the unique demands of South Central Wisconsin’s seasons, protecting your vehicles and possessions year-round.
Garage Addition Projects Near Madison
Local experience sets Frey Construction apart as a custom garage builder serving Madison and South Central Wisconsin. Areas we serve include:
To confirm coverage in your area, check out our full list of service areas.
Financing & Flexible Planning
Upgrading your home with a custom garage addition should fit your needs and your budget. Frey Construction offers flexible payment solutions to help make even large-scale garage expansions more accessible. Learn more about your options on our financing page.
FAQs: Garage Additions in Madison
Get Started on Your Madison Garage Addition
Ready to see how a garage addition can transform your home and unlock new possibilities for storage, hobbies, and daily convenience? Book your initial design consultation with the best garage builder near you and let Frey Construction beauti-FREY your space.
Customer Stories
We recently had our home remodeled by the team at Frey Construction. The entire Frey team was professional, experienced, courteous and patient. The final result was exactly how we had envisioned. If we have other home remodeling projects in the future, we would certainly not hesitate to call Frey Construction again.
I am very pleased with Frey Construction. They replaced my roof and gutters. The workers were fast and efficient, and they were always courteous and professional. The office staff was patient and helpful and I appreciated all the time they spent to answer my questions. The quality of work is exceptional and they exceeded my expectations with the clean up afterwards. I highly recommend them!
Frey has done a lot of work for us and the quality is always great. My favorite thing about them is that they are extremely responsive and professional with great customer service. We've previously worked with them on siding and gutters. Most recently I had some windows replaced. They were very helpful and assisted in removing a wall-mounted shelf, which I consider an above and beyond service.





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To help make your home remodeling project as affordable as possible, we have financing options available!

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