Oasis 14×20 Lean-to Roof Garden Shed Plan

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Steps Count 14 25
Illustrations for Each Step
Print Ready
Step By Step Instructions
Full Materials and Cuttings List
Additional Illustrations
Additional Blueprints
Tools List
Fastening Elements List
Technical Support

14x20 lean to garden shed

Shed overview


The 14’x20’ Oasis Garden Shed is the ultimate outdoor storage solution with a whopping 280 square feet of floor space. It provides an almost 9-foot ceiling height with lots of room on the walls for organizational shelving, hangers for garden tools, pegboards, toolboxes or even a workbench. This shed can easily accommodate a variety of garden machinery like rototillers, leaf blowers, wood chippers, log splitters, weed eaters, chainsaws, lawn tractors, and more. For the avid gardener, this shed is an all-in-one storage solution for larger planting pots, plant food, nutrients, hedgers, trimmers, and large quantities of bulk purchased bags of potting soil. The available wall space provides ample room for storage closets and shelving applications that can be utilized for an organized and functional workspace.



Roof type Lean-to Door type Double door

Depth (ft.)


Door size (in.)

56 x 72

Width (ft.)


Door ramp size (in.)

49.75 x 108.75

Height (ft.)


Windows count


Coverage Area (sq. ft.) 280

Windows size (in.)

40 x 40


14x20 lean to garden shed plan


Premium 14×20 Shed Plan Description


The 14’x20’ Oasis Garden Shed plan is designed with step by step to help DIY enthusiasts build a sizable and low cost shed. The plan includes a detailed material list that contains materials needed for each phase of construction as well as the required hardware, fasteners, drainage system, custom built windows, shutters, and doors. The plan utilizes a solid concrete footing application with about 270 mortared bricks for years of durability. It is written in plain English and simplifies the construction process. Every step in the plan has a sequencing order of smaller steps that tell the builder what tools to use, size to cut the lumber, and required nails or screws. The plan also has 3-D illustrations displaying the finished section with precise measurements. It shows the builder how to fabricate the doors, access ramp, windows, shutters, and drainage system as well as all of the major components of the shed. The plan allows room for customization of different roofing applications like architectural shingles or metal roofing and can be painted any color.



Siding blueprints

Drainage system instructions

Window instructions

No special skills needed

Exterior shutters instructions

Door ramp instructions

Door instructions

Optimal layout for plywood


FAQs & Answers


1. Do I need a permit?

A: In most local townships and municipalities, if a shed is less than 100sqft, you do not need a permit. For sheds more than 100sqft, it’s always best to go to your local town office and inquire about a building permit. 

2. How much it would cost me to build?

A: According to most building cost estimator programs, the average cost for materials to build a shed is about $22.85 per square foot. For example, an 8’x10’ shed equals 80sqft x $22.85 = $1,828.00.  

3. How much time will I need to build it?

A: The size of the shed plays a role in how long it will take to build it. An average 8’x10’ shed can be built in 3 to 4 days from start to finish.  

4. Can I use my garden shed as a live-nursery?

A: You can modify your garden shed into a live-nursery. The two window design allows for fresh air and lighting. You can upgrade your shed with electrical service to run grow lights, water pumps, and other flowering equipment. There’s plenty of room for grow tents and area for benches at the window height.

5. Can I install electricity in my garden shed?

A: Yes, you can install electricity in your garden shed. You can run underground electrical wire in PVC pipe from the main breaker box in the house to your garden shed. You can also use a gas-powered generator for temporary power when you need it.

Build Your Own 14×20 Shed Now!


14x20 shed plan

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