Whole House Remodel Permit Requirements — Fort Washington, MD
Yes. A whole house remodel with structural, MEP, and finish alterations plus a room addition expanding the footprint requires multiple separate permits under Prince George's County DPIE, including Residential Building Permits for Addition and Alteration/Interior, plus Electrical, Mechanical, Plumbing, Grading, and Use & Occupancy permits.
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What affects your permit requirement
Typical requirements
- Fee basis
- Residential Building Permit — Addition (administrative + building fee): Administrative Fee $66 + Building Permit Fee ($1.17 per SF of addition, plus $1.30/SF over 3,500 SF total)
- Residential Building Permit — Addition (grading): $53
- Residential Building Permit — Addition (Use & Occupancy): $112
- Residential Building Permit — Addition (M–NCPPC review): $5
- Residential Alteration/Repair — Interior (administrative + building fee): Administrative Fee $66 + Building Permit Fee ($220 minimum or 1% of construction cost, whichever is greater)
- Residential Alteration/Repair — Interior (Use & Occupancy if applicable): $112
- Electrical Permit (per item category): Administrative Fee $66 + Electrical Permit Fee ($50–$162 per item category)
- Mechanical Permit: Administrative Fee $66 + Mechanical Fee ($86 minimum or 1.3% of mechanical construction cost, whichever is greater)
- Grading Permit (for addition footprint): $53 minimum, calculated at $0.01056 per SF of disturbed area outside public right-of-way
- M–NCPPC Review Fee (all permits requiring M–NCPPC review): $5
All DPIE fees are subject to a 10% Technology Fee added to every line item. The total estimated fee range of $2,500–$6,000+ is approximate and depends on addition square footage, total construction cost declared, and number of individual electrical/mechanical line items; actual fees are calculated by DPIE at submission.[fee schedule]- Department
- Prince George's County DPIE (Department of Permitting, Inspections, and Enforcement)https://www.princegeorgescountymd.gov/departments-offices/permitting-inspections-and-enforcement/permits/online-permit-services/momentum-online-services
These figures reflect typical jurisdiction data. Fees and timelines change. Run a free search on your exact address for jurisdiction-confirmed requirements before you bid or apply.
Frequently asked questions
Do I need a permit for a whole house remodel in Prince George's County, Maryland?
Yes. Any full home renovation involving structural changes, MEP alterations, or room additions requires multiple permits. You must obtain Building Permits for both the Addition and Alteration/Interior work, plus separate Electrical, Mechanical, Plumbing, and Grading permits.
What is the first step before applying for a room addition permit in Fort Washington?
Contact M–NCPPC (Maryland–National Capital Park and Planning Commission) to confirm zoning compliance and obtain approval of your site plan, tree conservation plan, and subdivision compliance. M–NCPPC approval is a prerequisite and the controlling upstream step before submitting to DPIE.
How much do building permits cost for a whole house remodel with addition in Prince George's County?
The estimated total DPIE permit fee range is approximately $2,500–$6,000+, depending on addition square footage and total construction cost declared. The Addition permit and Interior Alteration permit fees are construction-cost-dependent and represent the largest components; add 10% Technology Fee to all line items.
Where do I submit plumbing permits for a remodel in Prince George's County?
Plumbing and gas service connection permits are approved by Washington Suburban Sanitary Commission (WSSC), not DPIE. Submit your water and sewer construction permits directly to WSSC at https://www.wsscwater.com/.
Do I need plans to apply for renovation permits in Prince George's County?
Yes. Plans are required for both the Addition and Alteration/Interior permits. Submit them via ePlan simultaneously with your Momentum online permit application at https://www.princegeorgescountymd.gov/departments-offices/permitting-inspections-and-enforcement/permits/eplan.