Shed Cost Calculator

Estimate the total cost to build a shed in 2026. Compare DIY, prefab kit, and professional builds. Choose your material, size, foundation, and add-ons for an instant cost estimate.

Build Method

Shed Material

Width10 ft

6 ft16 ft

Depth12 ft

6 ft24 ft

Total Area120 sq ft

Foundation Type

Your Region

Add-ons & Upgrades

Windows

Doors

Interior

Utility

Other

Estimated Total Cost

$5,100

Range: $4,335 – $5,865

Based on Midwest pricing

Cost Breakdown

Shed (Material + Build)$4,500 (88%)

Foundation$600 (12%)

Build Method Comparison

Option	Est. Cost	vs. Cheapest
DIY Build	$3,900	Lowest
Prefab KitSelectedPopular	$5,100	+$1,200 (+31%)
Professional Build	$6,600	+$2,700 (+69%)

How We Calculate Shed Costs

Our shed calculator uses 2026 pricing data for materials, labor, and foundations. The base cost depends on your chosen material (wood, vinyl, or metal) and build method. DIY builds use only material costs, while professional builds include full labor and overhead.

Foundation costs are calculated based on your shed's footprint. Deck blocks are a flat fee, while gravel pads, concrete slabs, and timber frames scale with size. Add-on prices are based on national average contractor rates.

Frequently Asked Questions

How much does it cost to build a shed in 2026?

A typical 10x12 storage shed costs between $2,500 (DIY metal) and $9,000 (professionally built wood). The main cost drivers are size, material (wood, vinyl, or metal), build method (DIY, prefab kit, or professional), foundation type, and your region.

Is it cheaper to build or buy a shed?

Building a DIY shed from lumber is typically 40-50% cheaper than hiring a contractor, but requires tools, skills, and time (2-4 weekends). Prefab kits offer a middle ground — about 25% cheaper than professional builds while being easier to assemble.

What size shed do I need?

An 8x10 shed works for garden tools and a lawn mower. A 10x12 is the most popular size — fits a riding mower plus tools and shelving. For a workshop or hobby space, consider 12x16 or larger. Always go one size up from what you think you need.

Do I need a permit to build a shed?

Most areas require a permit for sheds over 100-200 sq ft. Some HOAs have additional restrictions on size, placement, and appearance. Check your local building codes and HOA rules before purchasing materials. Permit costs typically range from $50-$500.

What is the best foundation for a shed?

A gravel pad is the best all-around choice — affordable ($5/sqft), provides good drainage, and works for most shed sizes. Use deck blocks for small sheds on flat ground. Choose a concrete slab for sheds over 200 sq ft or if you'll store heavy equipment.

How long does a shed last?

Metal sheds last 20-40 years with minimal maintenance. Vinyl sheds last 20-30 years maintenance-free. Wood sheds last 15-25 years but require painting or staining every 3-5 years. A good foundation and proper ventilation significantly extend any shed's lifespan.

Which is better: wood, metal, or vinyl shed?

Wood sheds are the most customizable and attractive but need the most maintenance. Metal sheds are cheapest for large sizes and very durable. Vinyl sheds are maintenance-free but cost more upfront. Choose wood for workshops, metal for basic storage, and vinyl for a low-maintenance solution.