Custom-Built, Delivered, and Ready to Grow
With years of experience building portable structures across Wisconsin, our crew understands exactly what it takes to construct a greenhouse that performs through every season. You tell us what you need, and we build it to fit your space, your vision, and your gardening needs — whether that’s a compact weekend growing setup or a full-season production greenhouse.
Built for Wisconsin Winters
Our greenhouses are constructed with heavy-duty framing and quality materials engineered to hold up under significant snow loads and high winds. Every structure reflects the hard work and attention to detail our crew brings to each build — from the first cut to the final delivery. As one customer put it: “very well made and very sturdy.”
Fully Custom Design
Our greenhouse design experts can accommodate a wide variety of growing setups — from simple single-bench layouts to multi-zone configurations. Whether you’re planning around the rhythm of seasonal events in your growing calendar or building a structure to mark a special milestone, our knowledgeable staff will offer expert advice on sizing, ventilation, and insulation so your greenhouse is built right the first time.
Delivered and Set Up on Your Property
Unlike kit greenhouses that arrive in boxes and take a weekend to assemble, Sheds by Design greenhouses are built in our shop and delivered to your property in perfect condition. We place it exactly where you want it — and back every delivery with hands-on customer service from the people who actually built it, not a call center. Browse all our portable structures to see the full range of what we build.
What You Can Grow in a Wisconsin Greenhouse

A well-built greenhouse extends your Wisconsin growing season by two to three months on both ends. Consistent temperature and humidity control means healthy plants year-round, even when it’s sub-zero outside — and starting from quality plants and seeds in a protected environment gives every crop a stronger foundation than outdoor-only growing allows. A well-designed growing space also lets you align your workflow with the natural rhythm of the growing calendar, starting seeds weeks before the last frost and harvesting through the first freezes of fall.
- Vegetables and herbs are grown year-round, from winter greens to summer tomatoes.
- Tropical plants and air plants that would never survive a northern Wisconsin winter outdoors
- Fruit trees and specialty crops started early and protected through late frosts.
- Outdoor plants hardened off at exactly the right time, without risking a late frost setback.
- Orchids, shade-loving plants, and ornamentals kept in perfect condition through the harshest months
Year-round garden maintenance becomes far more manageable when you control the environment — no battling late frosts, surprise early freezes, or unpredictable Wisconsin springs. For hobby gardeners, homesteaders, and lifestyle buyers across central and northern Wisconsin, a custom greenhouse transforms what’s possible in your backyard.
What Our Customers Are Saying
“The greenhouse is very well made and very sturdy. Love it. Thanks, Mike.”
“Mike was awesome. I told him a few things I’d like to change, and he said he could do it, and wow, it was just like I had asked.”
“I love my new greenhouse! I can’t wait to get my plants started in there!”
Every Sheds by Design greenhouse comes backed by the same personal service and attention to detail that’s earned these reviews. When you reach out, you’re talking directly with the people who build your structure — not a sales team.
How to Get Your Custom Wisconsin Greenhouse
The process is simple and low-pressure:
- Reach out with your size, style preferences, and intended use
- We discuss design options and provide a straightforward quote
- Your greenhouse is handcrafted by our experienced crew in Wisconsin
- We deliver and place it on your property — ready to grow from day one
Ready to extend your growing season? Explore our full range of custom portable buildings, or reach out directly to discuss your custom greenhouse in Wisconsin today — expert advice is always part of the service, at no extra charge.