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When a permit is required
Permit triggers and exempt work for Howard County
Howard County requires permits for new construction, additions, many alterations and repairs, demolition, pools, solar, larger accessory structures, and trade work. The county also coordinates related reviews for zoning, floodplain, health, water and sewer, and sediment control where applicable.
- Exempt Retaining walls 3 feet or less in height
- Exempt Some very small accessory structures may be outside the listed permit fee categories
Note: County zoning or grading rules may still apply even to work that might appear minor. County public exemption guidance is incomplete; applicants should confirm with DILP before assuming work is exempt.
- Application in Accela
- Plot plan or site-specific plot plan
- Contractor information letter and license copy if applicable
- Signed and sealed drawings uploaded to ProjectDox when required
- Energy documents
- Site Development Plan (SDP) materials where applicable
- County-required affidavits or health-related documents for specific permit types
- Building code
- 2024 IBC, IRC, IMC, IECC, IPC, and International Swimming Pool and Spa Code effective September 7, 2025; 2023 NEC effective June 3, 2024.
- Permit validity
- The fee schedule allows extensions at $50 per 90 days, not to exceed 1 year total. Separate county expiration policies may apply to certain permit classes and application stages.
- Owner-builder
- Homeowners of one- and two-family dwellings may act as their own general contractor for alterations and additions if the property is their primary residence.
- Contractor requirements
- Howard County requires online registration for licensed professionals. For non-owner-occupied or non-primary-residence residential work, the county says Maryland HIC or Home Builder licensing is required as applicable. Trade permits require properly licensed contractors.
Source: Howard County Department of Inspections, Licenses and Permits ↗
Application process
Typical processing: No single countywide estimate published for all building permits.
- 01 Determine permit need and any parallel approvals such as zoning, health, grading, floodplain, or historic review.
- 02 Create an Accela Citizen Access account. Licensed professionals must complete Howard County online registration so their license can be linked to the account.
- 03 Submit the permit application electronically in Accela with the required forms, plot plan or site plan, contractor information, and supporting documents.
- 04 After completeness review, Howard County creates a ProjectDox case when drawing review is required and emails the primary contact to upload plan sets there.
- 05 Respond to plan review comments, resubmit revisions in ProjectDox, and pay invoiced fees in Accela.
- 06 After approvals, Howard County issues the permit electronically and emails a PDF copy.
- 07 Schedule inspections through Accela, the county IVR system, or the SelecTXT system until all required finals pass.
Typical processing time: No single countywide estimate published for all building permits.
Source: Howard County Department of Inspections, Licenses and Permits ↗
Fee schedule
Effective 2026
Filing fees are nonrefundable. Some permit categories pay full fees at application, while others are invoiced after plan approval. Howard County began passing credit card and ACH merchant services fees to customers on February 1, 2025.
Fees change periodically. Confirm at the official fee schedule ↗ (effective 2026) before budgeting.
Required inspections
Scheduling and sequence
- Accela Citizen Access (online)
- IVR at 410-313-3800 (phone)
- SelecTXT to 888-297-9841 (text)
- Inspection hours
- IVR and text systems are available 24 hours a day
- Time windows
- Call 410-313-1823 between 7:30 a.m. and 8:30 a.m. on the inspection date for a 2-hour window
Typical sequence: Common county building sequence includes footings, foundation, slab or draintile, framing, insulation, final building, and associated trade finals. Additional grading, stormwater, or fire inspections may be required by scope.
Commercial fire system tests require advance coordination with the fire protection inspector.
Source: Howard County Department of Inspections, Licenses and Permits ↗
Frequently asked
Common questions about unincorporated Howard County permits
01 Do I need a building permit in unincorporated Howard County, MD? ▸
02 How much does a building permit cost in unincorporated Howard County, MD? ▸
03 How do I apply for a building permit in unincorporated Howard County, MD? ▸
04 How long does it take to get a building permit in unincorporated Howard County, MD? ▸
05 What work is exempt from building permits in unincorporated Howard County, MD? ▸
06 How do I schedule a building inspection in unincorporated Howard County, MD? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Howard County Department of Inspections, Licenses and Permits before applying. Jaspector is not legal advice.