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When a permit is required
Permit triggers and exempt work for Bethesda
County permit triggers apply in Bethesda because Bethesda does not run a separate municipal building department.
- Exempt Bathroom caulking
- Exempt Cabinet installation, repair, or replacement
- Exempt Driveway work on private property other than apron work
- Exempt Repair or replacement of receptacles in the same location
- Exempt Fence repair or replacement in the same location and height where the original fence was permitted
- Exempt Floor coverings
- Exempt Gutters and downspouts
- Exempt Patios
- Exempt Prefabricated pools less than 18 inches deep
- Exempt Private walkways
- Exempt Retaining walls not over 48 inches measured from bottom of footing to top of wall, unless supporting a surcharge
- Exempt Retractable awnings and canopies
- Exempt Roof covering only
- Exempt Siding
- Exempt In-kind storm windows
- Exempt Swings, playground equipment, playhouses, treehouses, and similar structures
- Exempt Wall repair or painting
- Exempt Windows and doors where the opening size and net clear opening dimensions do not change
- Exempt Window screens
Note: Bethesda follows Montgomery County's published exempt-work guidance for unincorporated areas. Exempt from building permit does not mean exempt from zoning and planning requirements.
- County permit application
- Site plan or survey where applicable
- Construction plans and technical data
- Any overlay-specific materials required by DPS or other reviewing agencies
- Building code
- Montgomery County adopted-code package applies in Bethesda (2021 IBC, IRC, IEBC, IgCC, IMC, IECC, IFGC, and ISPSC effective December 10, 2024, with local amendments).
- Permit validity
- County Chapter 8 permit application and permit expiration rules apply: Building permit application is treated as abandoned after 6 months if not diligently prosecuted or issued. A building permit becomes invalid if no approved inspection is recorded within 12 months after issuance and a second approved inspection is not recorded within 14 months.
- Owner-builder
- County owner-builder and homeowner-electrical exam rules apply.
- Contractor requirements
- County and Maryland state requirements apply.
Source: Montgomery County Department of Permitting Services (DPS) ↗
Application process
Typical processing: Standard residential building applications typically about 4 weeks to first review comments; some fast-track permits 1 to 2 days.
- 01 Verify the property is in unincorporated Bethesda and determine whether county permitting, planning, or any urban-district, historic, or HOA approvals also apply.
- 02 Create a DPS eServices account and submit the permit application through Apply and ePay.
- 03 Upload plans through ePlans when required.
- 04 Complete zoning and any other applicable reviews.
- 05 Pay fees and receive the permit electronically.
- 06 Post the permit and approved plans on site.
- 07 Schedule and pass required county inspections.
Typical processing time: Standard residential building applications typically about 4 weeks to first review comments; some fast-track permits 1 to 2 days.
Source: Montgomery County Department of Permitting Services (DPS) ↗
Fee schedule
Effective Current schedule — see URL for latest updates
Same County eServices payment methods apply: online payment methods include credit card and electronic check; some process pages also state payment can be made online, by mail, or in person depending on permit type.
Fees change periodically. Confirm at the official fee schedule ↗ (effective Current schedule — see URL for latest updates) before budgeting.
Required inspections
Scheduling and sequence
- DPS eServices inspection requests (online)
- MC311 / 240-777-0311 (phone)
- Scheduling deadline
- At least 24 hours notice is required for start of work and certain inspections
- Inspection hours
- Monday-Friday, 7:30 AM to 4:00 PM
Typical sequence: County permit-type sequence: county materials commonly reference footing/foundation and other concealed-work inspections, followed by rough trade inspections, then final inspection before use or occupancy
Source: Montgomery County Department of Permitting Services (DPS) ↗
Frequently asked
Common questions about Bethesda permits
01 Do I need a building permit in Bethesda, MD? ▸
02 How much does a building permit cost in Bethesda, MD? ▸
03 How do I apply for a building permit in Bethesda, MD? ▸
04 How long does it take to get a building permit in Bethesda, MD? ▸
05 What work is exempt from building permits in Bethesda, MD? ▸
06 How do I schedule a building inspection in Bethesda, MD? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Montgomery County Department of Permitting Services (DPS) before applying. Jaspector is not legal advice.