Building permits in Prince William County, Virginia
Of the 13 common home projects we have verified in Prince William County, 2 need a permit outright and 11 depend on size or scope. Click any project for the full rule, fee, and how to apply.
By Mario Bailey Last checked · 1 official source
Verified against official sources- Project types verified
- 13
- in Prince William County
Prince William County Building Development Division
- 5 County Complex Ct., Ste. 120, Prince William, VA 22192
- Phone: (703) 792-6930
- Email: bdd@pwcva.gov
- Official permit page
- Permit portal
- Official fee schedule
Look up a permit in Prince William County
Prince William County permit records are public, and you can check a property's permit history online.
What needs a permit in Prince William County
Of the 13 common home projects we have verified in Prince William County, 2 need a permit outright and 11 depend on size or scope. Click any project for the full rule, fee, and how to apply.
| Project | Permit needed? | Threshold | Typical fee |
|---|---|---|---|
| Bathroom Remodel Permit | It depends | Cosmetic and like-for-like work is exempt in Virginia | billed as Residential Repairs and Alterations building permit $88.44 base ($110.65 with... |
| Deck Permit | It depends | building permit required if deck floor is 16.5 inches or more above finished grade | Priced per square foot of deck area at $0.1267 base ($0.1584 with surcharges), minimum... |
| Electrical Permit | It depends | building permit required for new circuits or fixtures or receptacles; low-voltage wiring under 50 volts and replacement of existing fixtures in place are exempt | Existing-dwelling electrical work is a base fee of $44.23 ($55.35 with surcharges) plus... |
| EV Charger Permit | Permit required | Any size | No permit or fee if the charger is cord-and-plug connected to an existing circuit per... |
| Fence Permit | It depends | building permit required only for pool safety barriers or pedestrian safety fences; zoning approval required for all fences | See schedule |
| HVAC Permit | It depends | building permit required for gas or oil furnace replacements or any HVAC upgrade requiring system modifications; simple like-for-like replacements may be exempt | Itemized by equipment: A/C equipment replacement $88.44 base ($110.65 total) for... |
| Patio Permit | It depends | building permit required only if slab is designed to support a future building addition; standard grade-level patio slabs are exempt | ...structure-bearing slab is billed on the new-construction schedule, minimum $88.44... |
| Plumbing Permit | It depends | building permit required for alterations to supply or drain systems; like-for-like fixture replacement without altering systems is exempt | Residential plumbing is a base fee of $88.44 ($110.65 with surcharges) plus $7.36 per... |
| Pool Permit | It depends | building permit required for pools with surface area over 150 sq ft or depth of 24 inches or more | Private residential swimming pool building permit is $146.41 base ($183.20 with... |
| Roof Replacement Permit | It depends | building permit required for replacement of more than 256 sq ft of roof decking; standard shingle re-roofing is exempt | ...permit is required it is billed under Residential Repairs and Alterations at $88.44... |
| Shed Permit | It depends | building permit required for structures over 256 sq ft; zoning approval required for all sheds | larger sheds are billed on the new-construction schedule, minimum $219.64 base ($274.80... |
| Solar Permit | Permit required | Any size | ...stationary equipment on the Existing Dwellings electrical schedule, base fee $44.23... |
| Water Heater Permit | It depends | A gas or oil fired water heater replacement requires a permit in Virginia: USBC Section... | Billed under Plumbing as an appliance: base fee $88.44 ($110.65 with surcharges) plus... |
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Schedule an inspection in Prince William County
Permitted work is not finished until it passes inspection. The county has a dedicated Schedule an Inspection page.
Schedule or request a Prince William County inspection
When the portal will not take the date you need, the office still books by phone: (703) 792-6930.
Checked . If the office has changed its process, report it.
Prince William County permit fees compared with nearby Virginia localities
| Virginia locality | Deck Permit | HVAC Permit | Electrical Permit |
|---|---|---|---|
| Prince William County | Priced per square foot of deck area at $0.1267 base... | ...by equipment: A/C equipment replacement $88.44 base... | ...electrical work is a base fee of $44.23 ($55.35 with... |
| Arlington County | See schedule | See schedule | See schedule |
| Chesterfield County | $114 flat fee for a deck, carport, gazebo, or similar... | $114 for a new HVAC system installation or system... | $171 for a new single-family dwelling |
| Culpeper County | Not published | Not published | Not published |
Each cell is the opening clause of that Virginia jurisdiction's own fee schedule; the full wording and source sit on each permit page.
Prince William County permit questions, answered from the data
- Do you need a permit in Prince William County?
- For most projects, yes. Of the 13 permit types we have verified for Prince William County, 2 always require a permit (for example an EV charger permit), 11 depend on size or scope (a bathroom remodel permit, for instance). Each Prince William County permit type's page states the exact rule and its source.
- How much does a permit cost in Prince William County?
- Prince William County publishes a fee for 13 of the 13 permit types we cover, each quoted on its page from the jurisdiction's own schedule (linked on every page that carries one). Fees are set by Prince William County Building Development Division; we do not estimate or mark them up.
- Where do you apply for a permit in Prince William County?
- Prince William County Building Development Division issues permits in Prince William County, with an online portal for applications, plan uploads and status checks, and takes questions at (703) 792-6930. The Prince William County official page and portal are linked in the office section above.
How the Prince William County pages were verified. 13 permit types, 8 distinct official sources, most recently checked . Every rule is read from Prince William County Building Development Division or the applicable code and cited on its page; anything we could not confirm for Prince William County is marked rather than estimated. How we verify.
Permitting activity in Prince William County
In 2025, Prince William County authorized permits for 1,340 new residential housing units (726 single-family, 614 in multi-family buildings), valued at $255M , down from 1,418 the year before. That works out to about 2.7 permits per 1,000 residents. It is a useful gauge of how busy the local permit office is.
Source: U.S. Census Bureau, Building Permits Survey, 2025 annual data · population 502,966.
About Prince William County
Prince William County has about 160,256 housing units. The median home is valued at $500,600, against a median household income of $128,873. About 74% of homes are owner-occupied, and the typical home was built around 1994.
Source: U.S. Census Bureau, American Community Survey 2023 5-year.