On this page 6
§ 02
When a permit is required
Permit triggers and exempt work for Middletown
Patios, decks, chimneys, garages, HVAC systems, pools, sheds, room additions, window replacements, electrical work, roofing repairs, and commercial tenant fit-outs. Rental property owners must also have properties inspected before occupancy.
Note: Not published in available public materials. Contact (302) 378-1171 for clarification.
Required documents
- Completed permit application per the applicable permit pack
- Construction drawings
- Site plan
- Project valuation
- Commercial plans must be signed/sealed by a licensed design professional
- Building code
- International Building Code (IBC) and Code of the Town of Middletown. A 2024 IRC Deck Information Pack was available as of 2025, suggesting the 2024 IRC is at least partially referenced. Confirm current edition with (302) 378-1171.
- Permit validity
- Not specified in available public materials; contact (302) 378-1171.
- Owner-builder
- Not specified in available public materials.
- Contractor requirements
- Contractors hired for building or reconstruction work must be licensed with the Town of Middletown.
§ 03
Application process
Typical processing: Not published; contact (302) 378-1171.
- 01 Contact the Permits, Licensing and Inspections Department at (302) 378-1171 or visit Town Hall during business hours (8 a.m. to 4 p.m., calls until 4:30 p.m.)
- 02 Obtain and complete the appropriate permit pack for your project type (residential, commercial, specialty). Permit packs are available for download from the department page
- 03 Applications must identify and describe the work, provide the legal description or street address, indicate the use and occupancy, include construction documents/drawings, state the valuation of the proposed work, and be signed by the applicant or authorized agent
- 04 Submit completed application with all required documents and pay fees
- 05 Plans are reviewed. If corrections are needed, applicant is contacted
- 06 Permit is issued; post on site
- 07 Call (302) 378-1171 to schedule inspections (must confirm by 2:30 p.m. for next-day inspection). Inspectors have a 2-hour window (1 hour before or after the scheduled time)
- 08 Pass final inspection and receive Certificate of Occupancy
Typical processing time: Not published; contact (302) 378-1171.
§ 04
Fee schedule
Effective Current
Fee type
Amount
01
Plan check fee
Not specified separately
02
Permit fee formula
Not confirmed from available public materials. Fee schedules exist for new residential construction and residential construction projects with permit and inspection fees.
Contact (302) 378-1171 for current rates. In person at Town Hall, 19 W. Green Street.
Fees change periodically. Confirm at the official fee schedule ↗ (effective Current) before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- (302) 378-1171 (phone)
- Scheduling deadline
- Must confirm by 2:30 p.m. for next-day inspection
- Inspection hours
- 8 a.m. to 4 p.m., Monday through Friday
- Time windows
- Inspectors have a 2-hour window (1 hour before or after the scheduled time)
Typical sequence: Varies by project. Town code officials inspect each phase of work to ensure compliance with IBC and Town Code. Rental properties inspected before occupancy.
§ 06
Frequently asked
Common questions about Middletown permits
01 Do I need a building permit in Middletown, DE? ▸
Patios, decks, chimneys, garages, HVAC systems, pools, sheds, room additions, window replacements, electrical work, roofing repairs, and commercial tenant fit-outs. Rental property owners must also have properties inspected before occupancy.
02 How much does a building permit cost in Middletown, DE? ▸
Building permit fees in Middletown, DE are set by the local building department and vary by project type and valuation. Fees are calculated as: Not confirmed from available public materials. Fee schedules exist for new residential construction and residential construction projects with permit and inspection fees.. Plan check fee: Not specified separately.
03 How do I apply for a building permit in Middletown, DE? ▸
To apply for a building permit in Middletown, DE, follow these steps: 1. Contact the Permits, Licensing and Inspections Department at (302) 378-1171 or visit Town Hall during business hours (8 a.m. to 4 p.m., calls until 4:30 p.m.) 2. Obtain and complete the appropriate permit pack for your project type (residential, commercial, specialty). Permit packs are available for download from the department page 3. Applications must identify and describe the work, provide the legal description or street address, indicate the use and occupancy, include construction documents/drawings, state the valuation of the proposed work, and be signed by the applicant or authorized agent 4. Submit completed application with all required documents and pay fees 5. Plans are reviewed. If corrections are needed, applicant is contacted 6. Permit is issued; post on site 7. Call (302) 378-1171 to schedule inspections (must confirm by 2:30 p.m. for next-day inspection). Inspectors have a 2-hour window (1 hour before or after the scheduled time) 8. Pass final inspection and receive Certificate of Occupancy
04 How long does it take to get a building permit in Middletown, DE? ▸
Building permit processing times in Middletown, DE typically run Not published; contact (302) 378-1171.. Timelines can vary based on project complexity and current department workload.
05 How do I schedule a building inspection in Middletown, DE? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Middletown, DE via: (302) 378-1171. Must confirm by 2:30 p.m. for next-day inspection.
last verified April 2026
source Permits, Licensing and Inspections Department ↗
entry id permits/delaware/new-castle/middletown
Educational reference. Permit rules and fees change — confirm current requirements directly with Permits, Licensing and Inspections Department before applying. Jaspector is not legal advice.