Be the first to know!

Join our list to be notified of new buildings and other discounts.

(*You can unsubscribe at any time.)

This field is for validation purposes and should be left unchanged.
Name(Required)
Which building type are you most interested in receiving alerts for?(Required)
This field is hidden when viewing the form
Which shed style(s) are you most interested in receiving alerts for?(Required)
This field is hidden when viewing the form
Which garage style(s) are you most interested in receiving alerts for?(Required)
This field is hidden when viewing the form
What's your primary reason for purchasing a shed?(Required)
This field is hidden when viewing the form
What is your approximate timeframe for purchasing a shed?(Required)

Delaware Garage Permits: Guide by County

garage permit in DE red 3bay 1

Before adding a prefab garage to your property, it’s important to know if you’re allowed to do so. In this guide, we’ll explain what to expect when applying for garage permits in Delaware, and help you plan your next steps with confidence. And if you’re considering options, feel free to explore our Garage Models, or try out our 3D Builder to start designing the garage that fits your space and your style.

Do I need a permit to build a garage in DE?

Modern two-car garage with a sloped roof and horizontal upper windows, attached to a residential driveway.

Yes. In most cases, you will need a garage permit in Delaware to build a garage. Permits help ensure that your garage meets structural codes, follows zoning regulations, and doesn’t cause problems with property lines or neighbors. Keep in mind that permits can vary from town to town, so it’s best to check your local planning or zoning office for specific details.

What is the biggest garage you can build without planning permission?

Three-bay detached garage with white doors and tan siding, positioned beside a gravel drive.

There is no single statewide size limit that allows a garage to be built without a permit in Delaware. Requirements depend on the county and municipality.

  • In New Castle County, a detached accessory structure over 200 square feet requires a building permit. Smaller structures may be exempt, but zoning rules still apply, including setbacks and placement.
  • In Kent County and Sussex County, a permit is required for all garages, regardless of size.

Even when a building permit is not required, zoning compliance is still mandatory. Always confirm requirements with your local building or zoning department before construction.

Do I Need a Permit to Run Electricity to My Garage in DE?

Two-story barn-style garage with green metal roof and wood siding, set on a gravel pad.

Yes. You will need a permit for any electrical work in your garage in Delaware.

  • Installing wiring, outlets, lighting, or a subpanel requires an electrical permit.
  • Homeowners may apply for a Homeowner Electrical Permit only if they live in the home and perform the work themselves.
  • If a licensed electrician is hired, they are responsible for obtaining permits and scheduling inspections.

While electrical permitting follows state building codes, counties may require additional inspections. Always check with your local building department before starting electrical work.

Garage Permit Requirements in DE Counties

Garage permitting in Delaware is administered at the county level, with local zoning oversight by towns and cities, so the process can vary a bit depending on where you live.

Here’s a concise overview of what you need to know for all DE counties:

CountiesContact
New Castle CountyDepartment of Permits & Inspections
Kent CountyDepartment of Planning Services
Sussex CountyDepartment of Building Services

Do I Need a Garage Permit in New Castle County, DE?

Yes. A permit is required for most garage projects in New Castle County.

  • Detached garages over 200 square feet require a building permit.
  • Zoning rules apply to all garages, including setbacks, rear-yard placement, and lot coverage.
  • Garages are generally not permitted in front yards unless specific lot-size conditions are met.

Plan requirements:

  • Up to 480 sq. ft.: plot plan showing property boundaries
  • Larger structures: survey and construction drawings

Permits are submitted through the county’s ePlans portal. Separate permits are required for electrical work.

To make sure your project goes smoothly, contact the New Castle County Department of Land Use via their website or phone at (302) 395-5400.

Do I Need a Garage Permit in Kent County, DE?

Yes. Kent County requires a permit for all garages, regardless of size.

  • Applies to detached garages, pole barns, and prefabricated structures
  • Construction plans must show layout, foundation details, and site placement
  • Zoning setbacks and lot coverage rules apply
  • Electrical work requires a separate permit

Applications are submitted through MyGovernmentOnline, and requirements are administered by the Kent County Department of Planning Services.

Do I Need a Garage Permit in Sussex County, DE?

Yes. Sussex County requires a building permit for every garage, regardless of size.

  • Applies to site-built and prefabricated garages
  • Zoning regulations govern setbacks, lot coverage, and permitted use
  • Separate permits are required for electrical, plumbing, or mechanical systems

Permits are handled by the Sussex County Building Permit Office through its official permitting system.

Which Cities in DE require A Garage Permit?

As we mentioned earlier, garage permit requirements can vary depending on the municipality. Cities in Delaware often have their own specific rules and processes. In this section, we’ll take a closer look at the permit process for some cities across Delaware.

Cities / Towns / VillagesContact
ArdenCommunity Planning
BellefonteBuilding Permit & Regulations
Bethany BeachBuilding Department
BladesLand Development Ordinance
BridgevillePermits
CamdenForms & Applications
ClaytonPermits & Forms
DagsboroPermits, Licenses, and Applications
Delaware CityPlanning & Zoning
DoverPlanning & Inspections
EllendaleForms
ElsmereCode Enforcement
FeltonBuilding Permits
FredericaTown Code
GeorgetownPlanning Department
GreenwoodForms & Applications
HarringtonPlanning & Inspections
LaurelPlanning & Code Enforcement
LewesBuilding Permits & Property Maintenance
MiddletownPermits / Inspections Department
MilfordBuilding Inspections & Permitting
MillsboroPermits & Inspections
MillvilleFacilities & Building Department
MiltonBuilding Department
New CastleBuilding & Zoning
NewarkBuilding Permits
Ocean ViewPlanning & Zoning
Rehoboth BeachBuilding Permit
SeafordCity Code Department
SelbyvilleForms & Applications
SmyrnaPermits and Inspections
South BethanyCode Enforcement Officer
TownsendForms and Permits
WilmingtonDepartment of Licenses and Inspections
WyomingLicense Applications & Permits

Do I Need a Garage Permit in Arden, DE?

Yes. Local approval is required before constructing a garage in Arden, DE.

  • Reviewed by: Village of Arden (local review) and New Castle County
  • Submission requirements: Plans and site information submitted as part of the village review process
  • Inspections/trade permits: County inspections apply after permitting; separate permits may be required for electrical work

Do I Need a Garage Permit in Bellefonte, DE?

Yes. Local zoning approval and a county building permit are required before constructing a garage in Bellefonte, DE.

  • Reviewed by: Town of Bellefonte (zoning review) and New Castle County
  • Submission requirements: Plans submitted to the town for zoning approval and to the county for permitting
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Bethany Beach, DE?

Yes. A building permit is required before constructing a garage in Bethany Beach, DE.

  • Reviewed by: Town of Bethany Beach and Sussex County
  • Submission requirements: Construction plans submitted to the town for review; county permitting may also be required
  • Inspections/trade permits: Inspections are required during construction; separate permits may be required for electrical work

Do I Need a Garage Permit in Blades, DE?

Yes. Garage construction requires approval before construction in Blades, DE.

  • Reviewed by: Town of Blades and Sussex County
  • Submission requirements: Plans submitted to the town for review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Bridgeville, DE?

Yes. Local approval is required before constructing a garage in Bridgeville, DE.

  • Reviewed by: Town of Bridgeville and Sussex County
  • Submission requirements: Plans and site information submitted for town review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Camden, DE?

Yes. Garage construction requires approval before construction in Camden, DE.

  • Reviewed by: Town of Camden and Kent County
  • Submission requirements: Plans submitted to the town for review; county permitting may be required
  • Inspections/trade permits: Inspections are required during construction; separate permits may be required for electrical work

Do I Need a Garage Permit in Clayton, DE?

Yes. A building permit is required before constructing a garage in Clayton, DE.

  • Reviewed by: Town of Clayton
  • Submission requirements: Construction plans showing size, layout, and placement
  • Inspections/trade permits: Inspections are required during construction; separate permits may be required for electrical work

Do I Need a Garage Permit in Dagsboro, DE?

Yes. Garage construction requires approval before construction in Dagsboro, DE.

  • Reviewed by: Town of Dagsboro and Sussex County
  • Submission requirements: Plans submitted to the town for zoning review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Delaware City, DE?

Yes. A building permit is required before constructing a garage in Delaware City, DE.

  • Reviewed by: City of Delaware City
  • Submission requirements: Construction plans and site information submitted with the permit application
  • Inspections/trade permits: Inspections are required during construction; separate permits may be required for electrical work

Do I Need a Garage Permit in Dover, DE?

Yes. A building permit is required before constructing a garage in Dover, DE.

  • Reviewed by: City of Dover Department of Planning & Inspections
  • Submission requirements: Construction plans submitted for review
  • Inspections/trade permits: Inspections are required during construction; separate permits may be required for electrical work

Do I Need a Garage Permit in Ellendale, DE?

Yes. Garage construction requires approval before construction in Ellendale, DE.

  • Reviewed by: Town of Ellendale and Sussex County
  • Submission requirements: Plans submitted to the town for review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Elsmere, DE?

Yes. A building permit is required before constructing a garage in Elsmere, DE.

  • Reviewed by: Town of Elsmere and New Castle County
  • Submission requirements: Construction plans and site information submitted for review
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Felton, DE?

Yes. Local approval is required before constructing a garage in Felton, DE.

  • Reviewed by: Town of Felton and Kent County
  • Submission requirements: Plans submitted for local review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Frederica, DE?

Yes. Garage construction requires approval before construction in Frederica, DE.

  • Reviewed by: Town of Frederica and Kent County
  • Submission requirements: Plans submitted for town review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Georgetown, DE?

Yes. A building permit is required before constructing a garage in Georgetown, DE.

  • Reviewed by: Town of Georgetown and Sussex County
  • Submission requirements: Plans submitted to the town for review; county permitting may be required
  • Inspections/trade permits: Inspections are required during construction; separate permits may be required for electrical work

Do I Need a Garage Permit in Greenwood, DE?

Yes. A building permit is required before constructing a garage in Greenwood, DE.

  • Reviewed by: Town of Greenwood and Sussex County
  • Submission requirements: Construction plans and site information submitted for review
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Harrington, DE?

Yes. A building permit is required before constructing a garage in Harrington, DE.

  • Reviewed by: City of Harrington
  • Submission requirements: Construction plans submitted for approval
  • Inspections/trade permits: Inspections are required during construction; separate permits may be required for electrical work

Do I Need a Garage Permit in Laurel, DE?

Yes. A building permit is required before constructing a garage in Laurel, DE.

  • Reviewed by: Town of Laurel and Sussex County
  • Submission requirements: Plans submitted for town review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Lewes, DE?

Yes. Local approval is required before constructing a garage in Lewes, DE.

  • Reviewed by: City of Lewes and Sussex County
  • Submission requirements: Plans and site information submitted for city review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Middletown, DE?

Yes. A building permit is required before constructing a garage in Middletown, DE.

  • Reviewed by: Town of Middletown
  • Submission requirements: Construction plans submitted for approval
  • Inspections/trade permits: Inspections are required during construction; separate permits may be required for electrical work

Do I Need a Garage Permit in Milford, DE?

Yes. A building permit is required before constructing a garage in Milford, DE.

  • Reviewed by: City of Milford Building Inspections Department
  • Submission requirements: Construction plans submitted through the city’s permitting system
  • Inspections/trade permits: Inspections are required during construction; separate permits may be required for electrical work

Do I Need a Garage Permit in Millsboro, DE?

Yes. Garage construction requires approval before construction in Millsboro, DE.

  • Reviewed by: Town of Millsboro and Sussex County
  • Submission requirements: Plans submitted to the town for review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Millville, DE?

Yes. Garage construction requires approval before construction in Millville, DE.

  • Reviewed by: Town of Millville and Sussex County
  • Submission requirements: Plans submitted for town review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Milton, DE?

Yes. Garage construction requires approval before construction in Milton, DE.

  • Reviewed by: Town of Milton and Sussex County
  • Submission requirements: Plans submitted to the town for review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Newark, DE?

Yes. A building permit is required before constructing a garage in Newark, DE.

  • Reviewed by: City of Newark
  • Submission requirements: Construction plans submitted for review
  • Inspections/trade permits: Inspections are required during construction; additional review may apply in historic districts or flood zones

Do I Need a Garage Permit in New Castle, DE?

Yes. A building permit is required before constructing a garage in New Castle, DE.

  • Reviewed by: City of New Castle
  • Submission requirements: Construction plans submitted for approval
  • Inspections/trade permits: Inspections are required during construction; additional review may apply in historic districts

Do I Need a Garage Permit in Ocean View, DE?

Yes. Garage construction requires approval before construction in Ocean View, DE.

  • Reviewed by: Town of Ocean View and Sussex County
  • Submission requirements: Plans submitted to the town for review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Rehoboth Beach, DE?

Yes. Garage construction requires approval before construction in Rehoboth Beach, DE.

  • Reviewed by: City of Rehoboth Beach and Sussex County
  • Submission requirements: Plans submitted for city review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Seaford, DE?

Yes. A building permit is required before constructing a garage in Seaford, DE.

  • Reviewed by: City of Seaford
  • Submission requirements: Construction plans submitted for approval
  • Inspections/trade permits: Inspections are required during construction; separate permits may be required for electrical work

Do I Need a Garage Permit in Selbyville, DE?

Yes. Garage construction requires approval before construction in Selbyville, DE.

  • Reviewed by: Town of Selbyville and Sussex County
  • Submission requirements: Plans submitted for town review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Smyrna, DE?

Yes. A building permit is required before constructing a garage in Smyrna, DE.

  • Reviewed by: Town of Smyrna
  • Submission requirements: Construction plans submitted for review
  • Inspections/trade permits: Inspections are required during construction; separate permits may be required for electrical work

Do I Need a Garage Permit in South Bethany, DE?

Yes. Garage construction requires approval before construction in South Bethany, DE.

  • Reviewed by: Town of South Bethany and Sussex County
  • Submission requirements: Plans submitted to the town for review; county permitting may be required
  • Inspections/trade permits: County inspections apply; separate permits may be required for electrical work

Do I Need a Garage Permit in Townsend, DE?

Yes. Garage construction requires approval before constructing a garage in Townsend, DE.

  • Reviewed by: Town of Townsend
  • Submission requirements: Construction plans submitted for review
  • Inspections/trade permits: Inspections may be required; separate permits may be required for electrical work

Do I Need a Garage Permit in Wilmington, DE?

Yes. A building permit is required before constructing a garage in Wilmington, DE.

Do I Need a Garage Permit in Wyoming, DE?

Yes. A building permit is required before constructing a garage in Wyoming, DE.

  • Reviewed by: Town of Wyoming
  • Submission requirements: Construction plans submitted for approval
  • Inspections/trade permits: Inspections may be required; separate permits may be required for electrical work

Where do I get a Garage permit in DE? 

Two-bay detached garage with a flat roof and upper windows, set along a paved driveway.

In Delaware, you can get a garage through your county’s building department and sometimes your local town or city, too. For example:

If you live in an incorporated area like Newark, Dover, or Rehoboth Beach, check with your town’s planning or building office directly, as they may have their own requirements. For projects that include electrical work, a separate electrical permit may also be needed, especially if you’re installing lighting or running power to the garage.

How much is a Garage permit in DE?

The cost of a garage permit in Delaware depends on where you live and how big your project is. Each county and municipality sets its own rates based on the value and scope of construction.

  • In New Castle County, expect to pay around $12 per $1,000 of construction value, with a minimum total fee of about $142. This includes review fees, a certificate of occupancy, and contributions to local fire services. Larger garages (over 480 sq. ft.) may also require a $60 grading review.
  • Kent County does not list a flat garage permit fee, but all building permits include a required school district surcharge totaling 1.25% of construction value, with final permit costs calculated by the county during the application process.
  • In Sussex County, fees vary depending on construction value and whether the project affects more than 5,000 sq. ft. of land. Additional costs may apply for erosion control plans and inspections.

If you live in a city or town like Newark, Dover, or Dewey Beach, you may need to pay local permit fees. For example, in Dewey Beach, the building permit fee is about 3% of the total construction cost. In Newark, they use a fee schedule based on the value of the construction, calculating the cost per $1,000. Permit fees can vary a lot depending on where you are. To get an accurate estimate, it’s best to contact your local building department directly.

How long does it take to get a Garage permit in DE? 


At present, Delaware counties and municipalities don’t have a fixed processing timeline for garage permits posted online. Permit review and approval times may vary depending on:

  • The completeness of the application 
  • Project scope 
  • Zoning and code review requirements
  • The workload of the local building department

Applicants can track status through online permitting portals and should contact their county or city building office for the most accurate estimate.

How long does a Garage permit last in DE?

In Delaware, the validity period for a county building permit generally depends on the issuing county’s code and the specific permit conditions:

New Castle County

  • A building permit must be initiated within the designated timeframe, and inspections must be arranged in accordance with county regulations. New Castle County also allows permit extensions of up to 180 days per period with an $80 fee per extension period, though this is a policy and not a straight “one-year rule.”

Kent County

  • Kent County does not publish a specific expiration period on the county’s high-level permit info. Still, like most jurisdictions, permits become void if work isn’t started or maintained according to the county’s building code requirements. Contact Kent County inspections for specifics.

Sussex County

  • Sussex County also does not publicly list a fixed expiration timeframe on its basic permit pages, but permits typically require active construction progress or inspection scheduling to remain valid once issued, and delays may require contacting the permit office.

Municipalities

  • Municipalities can vary their expiration rules slightly, so it’s always best to check the local city/town building department for exact permit expiration and extension rules.

What is the penalty for not getting a Garage permit?

Prefabricated two-car garage with pitched roof, vinyl siding, and two overhead garage doors in an open field.


The penalty for not getting a garage permit in Delaware can be problematic, as it can result in the following enforcement actions:

General enforcement

  • Building departments can issue stop-work orders, require retroactive permit applications, and levy fines for work done without a permit.
  • Each day the violation continues is often treated as a separate offense under local code enforcement.

County practices

  • New Castle County and other county departments have procedures to enforce compliance and may compel you to obtain proper permits or remove non-compliant work.
  • Sussex County typically requires permits for all construction and enforces compliance; repeat or prolonged violations can result in escalating penalties.

Insurance and sale implications

  • Adding a structure without a permit can lead to denied insurance claims, difficulty selling the property, and complications during refinancing or title transfer because the unpermitted structure lacks documented approval.

Always check with your local county or municipality and apply for permits before beginning work to avoid fines, stop-work orders, and complications with insurance and future resale.

Garage Permit Requirements in DE

Modern two-car detached garage with flat roof, horizontal clerestory windows, and wood-look garage doors surrounded by trees.

Here’s an accurate summary of what’s typically required:

State and County

  • A building permit is required for garage construction (attached or detached) in all three Delaware counties because it involves new construction and structural work.

Documentation

  • Common requirements include:
    • A completed county permit application.
    • A site plan showing the garage’s location and setbacks.
    • Construction drawings with details such as foundation, framing, and structural notes.
    • Additional trade permits (e.g., electrical) if applicable.

County application systems

Municipal areas

  • Cities such as Newark, Dover, Rehoboth Beach, Wilmington, and others may have their own permit processes and rules that add to county requirements. Check with your local city building department for details.

Next Steps for Your New Garage?

Red two-story detached garage with loft windows, side entry door, and single overhead garage door on a sloped property.

Before you buy or build a garage in Delaware, make sure you have all the necessary information and approvals in place. Again, we suggest checking with your local municipality since every city and county has its own rules regarding what you’re allowed to build and at what size, location, and if you’re allowed to install electricity. 

Once you’re done with the legal logistics, our 3D Garage Builder and model pages are here to make it easy and fun to design the garage of your dreams!

Ready For More Space In Your Life?

Create the building of your dreams by customizing a design in 3D. You can also call us at 717-442-3281. We're here to assist you!

storage sheds 3d designer online

testimonials

sheds unlimited
customer reviews

See what our past customers have to say about us! (You can also check our third-party Google reviews and Facebook reviews.)

947 Reviews
4.9 Average Rating