South Carolina / Charleston

Shed Permit in Charleston, South Carolina

Permit required

Yes, a permit is required

Before building a shed, garden shed, detached garage, pool house or accessory dwelling unit of any size, under permit type "Accessory Structure" with work class "Residential Uninhabitable" for a storage shed or garage-only building and "Residential Inhabitable" for anything with living space.

Confirmed on official page Verified City of Charleston Permit Center, Development and Construction Services (Building Inspections Division)

By Mario Bailey, verified against official sources

Quick answer

Charleston requires a permit for a detached shed at any size. The city's Accessory Structures guideline covers a shed, garden shed, detached garage, pool house or accessory dwelling unit under the permit type "Accessory Structure," and it marks both Zoning and Building Inspections as required reviews with no square-footage condition on either. The absence is deliberate rather than an oversight, because Charleston does write size-conditioned review triggers elsewhere in the same guideline series: its fence guideline says Building Inspections review attaches "only for fences taller than 7ft in height above grade," and its masonry wall guideline says "only for fences taller than 7ft and masonry walls taller than 3ft above grade." The 200 square foot line in S.C. Code 40-59-265 therefore does not switch Charleston's permit off, and a small storage shed is still filed as "Accessory Structure" and "Residential Uninhabitable." For a shed that needs plans, the city wants a site plan with distances, an Erosion Protection and Sediment Control Certification, and, for a pre-designed kit, the manufacturer's installation specifications, which it says are "required to show building meets our regional design criteria," the practical bite of Charleston's coastal wind loading.

Who is pulling this permit?

Hire it out

Before you sign, ask the contractor:

  • Who pulls the permit, you or me, and is the permit fee included in the bid?
  • Which inspections will this job need, and who meets the inspector on site?
  • Is your contractor license active in this locality, and under which business name?

When a permit is usually needed

Before building a shed, garden shed, detached garage, pool house or accessory dwelling unit of any size, under permit type "Accessory Structure" with work class "Residential Uninhabitable" for a storage shed or garage-only building and "Residential Inhabitable" for anything with living space.

What a shed permit costs in Charleston

Line item
shed permitBy formulaA $40.00 non-refundable application fee plus a valuation-based building permit fee, under the Building and Trade Permit Fee Schedule approved by Ordinance Nos. 2017-131, 2019-064 and 2019-072, effective October 1, 2019. The New Residential Valuation Table sets construction cost at "$45.92/ft2" for "Accessory Structures, Unheated" and "$116.15/ft2" for "Accessory Structures, Heated"; the resulting valuation runs through the Building Permit Fee Table, which is "$15.00 for the first $1,000 construction valuation, plus $5.00 for each additional thousand or fraction thereof, to and including $50,000." The plan review fee is 50% of the building permit fee.
Fee schedule in forceOfficial scheduleRead . Fees are the jurisdiction’s; we do not mark them up or estimate them.

How to apply in Charleston

A residential shed permit application, once the shed is large enough to require one, is a set of construction documents that show what will be built and prove it meets the adopted residential code. In practice that means a written permit application, a scaled site plan locating the shed and its distances to the property lines, and construction documents covering the shed's foundation or anchoring system and its framing.

What most shed permit applications include:

  • A written permit application identifying the proposed work and describing the property by its address or legal description, filed with the building department before construction begins (IRC R105.3).
  • A scaled site plan showing the shed's size and location and its dimensioned distances to all property lines so required setbacks can be verified before the permit is issued (IRC R106.2).
  • Construction documents showing the shed's foundation: freestanding accessory structures at or under the code's small-structure size and eave-height limits (600 square feet and a 10 foot eave height in the model code) are exempt from continuous footings but must still be shown supported on undisturbed soil or engineered fill and anchored to resist wind-induced uplift and overturning (IRC R403.1).
  • Where the shed does sit on a continuous foundation with a wood sill plate, anchor bolt or approved strap details tying the sill plate to the foundation (IRC R403.1.6).
  • Roof framing details showing the rafter-to-wall or truss-to-wall connections, since even a shed exempt from continuous footings must be anchored to resist wind-induced uplift and overturning (IRC R403.1; R802.11).

General submittal guidance from IRC R105.3 (permit application), R106.2 (site plan), R403.1 (footings and anchorage for accessory structures), and R403.1.6 (sill anchorage), 2021 IRC. Source. City of Charleston Permit Center, Development and Construction Services (Building Inspections Division) sets the exact checklist for Charleston.

Where to apply in Charleston:

City of Charleston Permit Center, Development and Construction Services (Building Inspections Division)

Inspections and closing out your permit

A permitted shed is inspected in stages as it goes up: the foundation or the anchors that hold it down before they are covered, the framing before it is enclosed, and a final inspection once the shed is finished. Each stage checks the items that would be hidden or unsafe if skipped.

  1. Foundation or anchor inspection: called after any required footings, piers, or ground anchors are set and any forms or reinforcing steel are in place, but before concrete is placed, so the foundation or anchoring system can be verified before it is covered (IRC R109.1.1).
  2. Frame inspection: after the shed is framed, sheathed, and braced, the inspector checks the framing, bracing, fasteners, and the roof connections that resist wind uplift, before those elements are covered (IRC R109.1.4 frame inspection; R403.1 anchorage).
  3. Final inspection: made after the permitted work is complete and before the shed is used; work may not proceed past any inspection stage without the building official's approval (IRC R109.1.6 final inspection; R109.4 approval required).
  4. For a pre-fabricated or kit shed, the manufacturer's installation instructions must be on site at the time of inspection so the inspector can confirm the anchoring and assembly match the design (IRC R106.1.2).

Schedule each inspection in advance and pass the final before you use the work or close the permit. Request inspections through the Charleston permit portal or by phone at 843-577-5550.

Inspection sequence from IRC R109.1.1 (foundation inspection), R109.1.4 (frame inspection), R109.1.6 (final inspection), and R106.1.2 (manufacturer's instructions on site), 2021 IRC. Source. An open permit left un-inspected can surface later in a title search or home sale.

Frequently asked questions

Do you need a shed permit in Charleston?
Charleston requires a permit for a detached shed at any size. The city's Accessory Structures guideline covers a shed, garden shed, detached garage, pool house or accessory dwelling unit under the permit type "Accessory Structure," and it marks both Zoning and Building Inspections as required reviews with no square-footage condition on either. The absence is deliberate rather than an oversight, because Charleston does write size-conditioned review triggers elsewhere in the same guideline series: its fence guideline says Building Inspections review attaches "only for fences taller than 7ft in height above grade," and its masonry wall guideline says "only for fences taller than 7ft and masonry walls taller than 3ft above grade." The 200 square foot line in S.C. Code 40-59-265 therefore does not switch Charleston's permit off, and a small storage shed is still filed as "Accessory Structure" and "Residential Uninhabitable." For a shed that needs plans, the city wants a site plan with distances, an Erosion Protection and Sediment Control Certification, and, for a pre-designed kit, the manufacturer's installation specifications, which it says are "required to show building meets our regional design criteria," the practical bite of Charleston's coastal wind loading. Always confirm with the City of Charleston Permit Center, Development and Construction Services (Building Inspections Division) before starting.
How much does a shed permit cost in Charleston?
A $40.00 non-refundable application fee plus a valuation-based building permit fee, under the Building and Trade Permit Fee Schedule approved by Ordinance Nos. 2017-131, 2019-064 and 2019-072, effective October 1, 2019. The New Residential Valuation Table sets construction cost at "$45.92/ft2" for "Accessory Structures, Unheated" and "$116.15/ft2" for "Accessory Structures, Heated"; the resulting valuation runs through the Building Permit Fee Table, which is "$15.00 for the first $1,000 construction valuation, plus $5.00 for each additional thousand or fraction thereof, to and including $50,000." The plan review fee is 50% of the building permit fee. See the official fee schedule for current amounts.
Where do you apply for a shed permit in Charleston?
You can apply through the Charleston permit portal or contact the City of Charleston Permit Center, Development and Construction Services (Building Inspections Division) directly. The links are listed on this page.
Can a homeowner pull a shed permit themselves in Charleston?
Under South Carolina law (S.C. Code Ann. 40-59-260(A), (B), (C), (E), (F); 40-59-265; 40-59-280; 40-59-20(6), (7); 40-59-30(A)): South Carolina licenses residential builders and residential specialty contractors under S.C. Code Title 40 Chapter 59, and 40-59-260 exempts the owner of record who builds for himself. The exemption applies only if the owner does the work himself, with his own employees, or with licensed contractors or registered entities, if the structure is intended for the owner's sole occupancy or occupancy by the owner's family and is not intended for sale or rent, and if the general public does not have access to it. The owner must personally appear and sign the building permit application, and the local permitting agency must hand over a disclosure statement whose statutory text reads in part: You must supervise the construction yourself. You may build or improve a one-family or two-family residence. The building must be for your own use and occupancy. It may not be built for sale or rent. The sale restriction is two years and is a presumption rather than a flat bar: 40-59-260(B) makes proof of sale or rent, or of offering for sale or rent, within two years after completion or issuance of a certificate of occupancy prima facie evidence that the project was undertaken for sale or rent, which forfeits the exemption and exposes the owner to the chapter's penalties. South Carolina then adds a step no other state in this wave has: 40-59-260(E) requires the owner to promptly record a notice with the register of deeds, indexed under the owner's name in the grantor index, stating that the building was constructed by the owner as an unlicensed builder, and failure to record revokes the statutory exemption. The exemption is from the licensing chapter, not from the permit, and 40-59-280 requires the building official to refuse a permit unless the applicant furnishes evidence of licensure, registration, or exemption. Confirm how Charleston applies this before you apply.

From the Library

What else needs a permit in Charleston

Every other permit type we have verified for this jurisdiction, with the rule that applies here.

ProjectPermit needed?ThresholdTypical fee
Deck PermitPermit requiredNot specifiedA $40.00 non-refundable application fee plus a valuation-based building permit fee...
Electrical PermitIt dependsNot specifiedA $40.00 non-refundable application fee, which the schedule says "is in addition to the...
Fence PermitPermit requiredNot specifiedNo fence line item exists.
HVAC PermitIt dependsNot specifiedA $40.00 non-refundable application fee, which the schedule states "is in addition to...
Plumbing PermitIt dependsNot specifiedA $40.00 non-refundable application fee, which the schedule says "is in addition to the...
Pool PermitIt dependsprefabricated swimming poolsThe pool guideline says the Application Fee, Plan Review Fee and Building Permit Fee all...
Roof Replacement PermitPermit requiredNot specifiedThe roofing guideline sends all three fees to page 4 of the Building and Trade Permit...
Solar PermitPermit requiredNot specifiedTwo permits, two fees.

Shed Permit in other South Carolina localities

Everything above, sourced

Code references

National and state model-code sections the general guidance on this page is drawn from. They are not Charleston documents; the office above sets the local rules.

Verified by a person against the sources above on , not confirmed with City of Charleston Permit Center, Development and Construction Services (Building Inspections Division). Rules change; confirm before you build. How we verify.

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