Using mine as a home office. Insulated, wired, and comfortable year-round. Clients are always surprised it’s a shed. Best investment I’ve made for my freelance business.
Greg A.
Harrisburg, PA · 1 year ago
Full-light shed-roof greenhouse for serious year-round gardening
A single shed-style sloped roof maximizes south-facing solar gain. Ideal for cool-climate growing, seed starting, and overwintering tender plants.
1 / 3About the Single Slope Greenhouse
Our Single Slope Greenhouses feature a modern lean-to design with a roof that slopes in one direction, creating optimal growing conditions for vegetables, herbs, flowers, and seedlings year-round in Pennsylvania, Maryland, Delaware, and New Jersey. The asymmetrical roof design provides excellent water drainage while maximizing interior height on one side—perfect for tall plants, hanging baskets, and tiered growing systems.
Built with premium polycarbonate panels that transmit 80-90% of natural light while providing superior insulation compared to glass, these greenhouses maintain stable temperatures during cold winters and hot summers. The single-sloped roof design also makes positioning flexible—place it freestanding in your garden or attach it against an existing barn, garage, or house wall to create a space-efficient growing environment that extends your growing season by 3-6 months.
Each greenhouse includes a pressure-treated wood frame on skids, 24-inch potting benches on three sides for convenient workspace, a 16-inch electric exhaust fan for temperature management, and a storm screen door for easy access and ventilation. Whether you're starting spring seedlings, growing winter greens, cultivating orchids, or propagating perennials, our single slope greenhouses provide the controlled environment serious gardeners need.
Popular add-ons
Shelving (1’ & 2’) · 4’ Loft · Ramp for double-wide door
Standard on every build
These aren’t upgrades. They’re the baseline on every Single Slope Greenhouse we build. Optional upgrades layer on top.
2x4 Pressure-Treated Wood Frame built on skids for durability and stability
5/4 pressure treated decking with floor joists spaced 16" on center
High-quality polycarbonate panels for optimal light transmission and durability
Professional-grade trim for a clean, finished appearance
Standard 32" × 80" Storm Screen Door for easy access and ventilation
24" Potting bench on three sides for convenient gardening workflow
16" Electric exhaust fan with outlet included for temperature management
All necessary hardware and fasteners included for assembly
Full price list
Transparent pricing for every size we offer. Standard features included; custom upgrades quoted separately.
| Size | Polycarbonate Panels |
|---|---|
| 6×8 | $4,240 |
| 8×8 | $4,535 |
| 8×10 | $4,790 |
| 8×12 | $5,085 |
| 8×14 | $5,335 |
| 8×16 | $5,635 |
| 10×10 | $5,680 |
| 10×12 | $5,860 |
| 10×14 | $6,290 |
| 10×16 | $6,560 |
| 10×18 | $6,930 |
| 10×20 | $7,200 |
| 12×12 | $6,815 |
| 12×14 | $7,120 |
| 12×16 | $7,425 |
| 12×18 | $7,760 |
| 12×20 | $8,105 |
| 12×24 | $8,975 |
Prices effective April 2026 and subject to change. Includes standard features. Custom options, doors, windows, and delivery priced separately. Sales tax not included.
Want to see one in person?
Come walk through a real one before you order custom. Every White Pine Single Slope Greenhouse is built to spec — size, siding, color, trim, and upgrades are all yours to pick.
Proof of work
Real Single Slope Greenhouses we built and dropped off. Yours can be a different size, siding, color, or trim — every one is custom-spec’d.
Common questions
Most specialty builds ship in 4–8 weeks from approved specs and deposit. Hunting blinds and standard greenhouses tend to be on the faster end (4–6 weeks); studio sheds, office sheds, and greenhouse combos run 6–8. We give you a firm window in writing with your quote.
Twin-wall polycarbonate — 8mm thick, UV-coated on the outside, with internal channels that diffuse light evenly across the growing surface. Rated for 10+ years of light transmission and warranted against hail. Optional clear single-wall panels are available if you want maximum solar gain over insulation.
Yes — every run-in shed ships on pressure-treated 4×6 skids by default. That lets you reposition it across a paddock or pasture with a tractor or skid steer. If you want a permanent placement, we can also build it on a poured concrete pad or set it on pier blocks.
Studio sheds and office sheds ship insulation-ready: real 2×4 wall framing 16” on center with blocking already placed for switch and outlet boxes. We don’t pull the wires or install drywall ourselves — a licensed electrician and a finish carpenter close out the interior to your local code. We do offer electrical rough-in (conduit + boxes pre-installed) as an upgrade.
Customer Reviews
Using mine as a home office. Insulated, wired, and comfortable year-round. Clients are always surprised it’s a shed. Best investment I’ve made for my freelance business.
Greg A.
Harrisburg, PA · 1 year ago
Other specialty structures
Browse the rest of the specialty structures lineup or compare them side by side.
Ready to start?
Share your size, siding, and color preferences. We’ll send a written quote within one business day — no fees, no salesperson, no pressure.