Project Gear
Best Storage Shed Kits With Permit-Ready Paperwork
Shed kits compared on what a building or zoning office asks for: exact footprint, assembly drawings, anchoring, foundation, and wind or snow ratings.
Updated Oct 4, 2026
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Whether a storage shed needs a permit depends mostly on its size and where it sits. The model residential code that most states start from exempts a one-story detached storage shed of up to 200 square feet from a building permit, but many states and cities set a smaller limit, and setbacks, anchoring rules and HOA rules can apply even when no building permit is needed.
Key takeaways
- Shed size limits vary by place, so check the rule for your address before you order.
- Use the exterior footprint when you talk to your building or zoning office. It is larger than the nominal size on the box.
- A kit with published dimensions, drawings and anchoring instructions makes a permit or zoning review simpler.
- Anchors and the base are usually sold separately, so plan for them.
How we compare sheds
We did not test these sheds. We read what each maker publishes, on its own product pages and in its assembly manuals, and checked that each Amazon listing is sold by Amazon itself. We left out kits whose makers do not publish dimensions or manuals online, which ruled out several metal and wood kits.
Our picks
- 1Best overall
Lifetime 8 x 10 Ft. Outdoor Storage Shed
Model 60202
Permit paperwork: CompleteA full 8 x 10 resin shed with every piece of paperwork in one place: exact footprint, a manual with platform and anchoring sections, and published wind and snow ratings that go up with Lifetime's weather kit.
Why we picked it: Every item on our list is published by Lifetime: the footprint, the manual's platform and anchoring sections, and wind and snow ratings with an upgrade kit for harsher climates.
Permit paperwork
- Yes:Exact exterior dimensions published
- Yes:Assembly drawings published
- Yes:Anchoring instructions published (Anchor hardware sold separately)
- Yes:Foundation or base instructions published (Concrete or wood platform, concrete recommended)
- Yes:Wind or snow rating published (65 mph and 23 psf; 94 mph and 30 psf with Lifetime's kit)
Specs
- Size
- 8 x 10 ft
- Footprint
- 9.8 x 7.8 ft outside, 7.9 ft tall
- Inside floor
- About 71 sq ft (9.5 x 7.5 ft)
- Warranty
- 10 years, limited
Maker documents
Check price on AmazonChecked 2026-10-04 - 2Best ratings without an add-on kit
Keter Factor 8x6 Storage Shed
Model 213039
Permit paperwork: CompleteA mid-size resin shed whose maker prints the wind and snow ratings and the minimum foundation size right on the product page, with no add-on kit needed.
Why we picked it: Keter publishes a 65 mph wind rating, a 15 psf snow load and the minimum foundation size on the product page itself.
Permit paperwork
- Yes:Exact exterior dimensions published
- Yes:Assembly drawings published
- Yes:Anchoring instructions published (Pre-marked floor points; screws not included)
- Yes:Foundation or base instructions published (Wood or concrete base, at least 97.6 x 70.1 in)
- Yes:Wind or snow rating published (65 mph wind, 15 psf snow)
Specs
- Size
- 8 x 6 ft
- Footprint
- 101 x 71.5 in outside, 95.5 in tall
- Inside floor
- About 41 sq ft (93 x 64 in)
- Warranty
- 10 years, limited
Maker documents
Check price on AmazonChecked 2026-10-04 - 3Best for a narrow side yard
Lifetime 8 x 5 Ft. Outdoor Storage Shed
Model 6418
Permit paperwork: CompleteA narrow 8 x 5 shed for side yards and tight lots, small enough to stay under the permit limit in many places. Lifetime cites a Miami-Dade product approval for its wind rating.
Why we picked it: A 5-foot depth fits where most sheds will not, and its small footprint stays under the size limit in many places.
Permit paperwork
- Yes:Exact exterior dimensions published
- Yes:Assembly drawings published
- Yes:Anchoring instructions published (Anchor hardware sold separately)
- Yes:Foundation or base instructions published (Wood or concrete platform)
- Yes:Wind or snow rating published (Miami-Dade NOA 17-0426.06; 20 psf with Lifetime's wind kit)
Specs
- Size
- 8 x 5 ft
- Footprint
- 8 x 5 ft outside, 7.9 ft tall
- Warranty
- 10 years, limited
Maker documents
Check price on AmazonChecked 2026-10-04 - 4Best small walk-in shed
Lifetime 7 x 7 Ft. Outdoor Storage Shed
Model 60042
Permit paperwork: Mostly completeA square walk-in shed with about 42 square feet inside and the exact outside footprint published, which is the number a permit or zoning office will ask for.
Why we picked it: Lifetime publishes the exact outside footprint and inside floor area, the two numbers that settle most size questions.
Permit paperwork
- Yes:Exact exterior dimensions published
- Yes:Assembly drawings published
- Yes:Anchoring instructions published (Anchor hardware sold separately)
- Yes:Foundation or base instructions published (Wood or concrete platform)
- No:Wind or snow rating published (None published; the weather kit does not fit 7-foot sheds)
Specs
- Size
- 7 x 7 ft
- Footprint
- 82.5 x 81.2 in outside, 88.9 in tall
- Inside floor
- 42.3 sq ft
- Warranty
- 10 years, limited
Maker documents
Check price on AmazonChecked 2026-10-04 - 5Most floor space
Lifetime 10 x 8 Ft. Outdoor Storage Shed
Model 60005
Permit paperwork: Mostly completeThe most floor space in this list, about 70 square feet, with the door on the long side. Its 80 square foot footprint is under the most common size limits, but some places set a lower one, so check your address first.
Why we picked it: About 70 square feet inside with a full manual, for when you need room for a mower and more. Check your local limit first.
Permit paperwork
- Yes:Exact exterior dimensions published
- Yes:Assembly drawings published
- Yes:Anchoring instructions published (Anchor hardware sold separately)
- Yes:Foundation or base instructions published (Platform construction section)
- No:Wind or snow rating published (None published; the weather kit does not fit side-entry sheds)
Specs
- Size
- 10 x 8 ft, side entry
- Footprint
- 8 x 10 ft outside, 7.9 ft tall
- Inside floor
- About 70 sq ft (6.53 sq m)
- Warranty
- 10 years, limited
Maker documents
Check price on AmazonChecked 2026-10-04
Side by side
| Product | Paperwork | Size | Footprint | Inside floor | Warranty |
|---|---|---|---|---|---|
| Lifetime 8 x 10 Ft. Outdoor Storage Shed | Complete | 8 x 10 ft | 9.8 x 7.8 ft outside, 7.9 ft tall | About 71 sq ft (9.5 x 7.5 ft) | 10 years, limited |
| Keter Factor 8x6 Storage Shed | Complete | 8 x 6 ft | 101 x 71.5 in outside, 95.5 in tall | About 41 sq ft (93 x 64 in) | 10 years, limited |
| Lifetime 8 x 5 Ft. Outdoor Storage Shed | Complete | 8 x 5 ft | 8 x 5 ft outside, 7.9 ft tall | Does not apply | 10 years, limited |
| Lifetime 7 x 7 Ft. Outdoor Storage Shed | Mostly complete | 7 x 7 ft | 82.5 x 81.2 in outside, 88.9 in tall | 42.3 sq ft | 10 years, limited |
| Lifetime 10 x 8 Ft. Outdoor Storage Shed | Mostly complete | 10 x 8 ft, side entry | 8 x 10 ft outside, 7.9 ft tall | About 70 sq ft (6.53 sq m) | 10 years, limited |
Floor area or footprint: which number counts?
It depends on your building department. Some measure floor area, some measure the outside footprint, and some include the roof overhang. The nominal size on the box is often smaller than all three. An "8 x 10" shed in this list measures 9.8 x 7.8 feet outside, so ask your office which measurement it uses and give them the larger number if you are unsure.
Anchoring and the base
Every shed in this list expects a level base, and the manuals recommend concrete or a wood platform. Anchoring hardware is sold separately for all of them. Many places require sheds to be anchored, especially in high-wind areas, so budget for anchors and the base along with the kit.
High wind and heavy snow areas
If your area has high design wind speeds or heavy snow, look for a shed with a published rating. Keter prints its ratings on the product page, and Lifetime publishes an upgrade kit that raises the ratings on its 8-foot-wide end-entry sheds. Your building department decides whether a rating is enough, so ask before you buy.
What to bring to the permit or zoning office
Bring the maker's dimension listing, the assembly manual and a simple site plan showing the shed's distance to your property lines and other buildings. Setbacks often apply even when no building permit is needed.
Also considered
Products we looked at and left out, as of Oct 4, 2026. No links, because we would not recommend buying them through us.
Keter Manor 4x6
No longer listed on Keter's US site, so we could not confirm its current specifications with the maker.
Arrow Select 10x8 steel shed
The maker's page does not publish the shed's dimensions, a manual link, or wind and snow ratings, and retail listings disagree on its height.
Before you order, check your address
Permit rules change from one city to the next. The free check tells you what your building department requires, the documents to prepare and who to call.
Check my projectFrequently asked questions
- Do I need a permit for a storage shed?
- It depends on the size and where you live. The model residential code exempts one-story detached storage sheds up to 200 square feet from a building permit, but many states and cities set a smaller limit. Check your address before you buy.
- Do I still need zoning approval if no permit is required?
- Often, yes. Setbacks from property lines, height limits and HOA rules can apply to a shed even when it is too small to need a building permit.
- Do I need to anchor my shed?
- Many places require it, and every maker in this list recommends it. The manuals show how, but the anchoring hardware is sold separately.
- Did you test these sheds?
- No. We compared what each maker publishes on its product pages and in its assembly manuals, and checked that each Amazon listing is sold by Amazon. Our ratings describe the paperwork, not build quality.
- Does a wind-rated shed guarantee I pass inspection?
- No. The inspector looks at the whole installation, including the base, the anchoring and where the shed sits on the lot. A published rating helps, but your building department decides what it requires.
- Why are the prices not listed?
- Prices change often, so the buttons take you to Amazon for the current price. PermitRoadmap earns a commission on qualifying purchases, which does not change our ratings or the permit information.
PermitRoadmap is an independent informational service and is not affiliated with any city, county, state agency, or permitting authority. Results are informational and do not replace confirming requirements with the local permitting authority.