Do you need a water heater permit in Virginia?
By Mario Bailey Last checked
- Always required
- 0
- of 10 jurisdictions
- Conditional
- 10
- depends on size or scope
- Not required
- 0
- exempt outright
Water Heater Permit rules nationwide, beyond Virginia.
Requirements and size thresholds for water heater permits vary by locality. The table below compares what each Virginia county or city requires. Always confirm with the local office before starting.
Comparing states? See water heater permit rules across every locality we cover.
The application steps and inspection sequence for water heater permits come from the model code rather than from Virginia law, so they read the same wherever you build. We keep that walkthrough in one place: how a water heater permit application and its inspections work, start to finish. What changes between Virginia jurisdictions is below: who requires a permit, what they charge, and which office you file with.
Swipe sideways to see thresholds and confidence.
| Locality | Permit required? | Typical threshold | Confidence |
|---|---|---|---|
| Chesterfield County | Conditional | Not specified | Based on building code |
| Culpeper County | Conditional | Not specified | Based on building code |
| Fairfax County | Conditional | Not specified | Based on building code |
| Fauquier County | Conditional | Not specified | Based on building code |
| Henrico County | Conditional | Not specified | Based on building code |
| Loudoun County | Conditional | Not specified | Based on building code |
| Orange County | Conditional | Not specified | Based on building code |
| Prince William County | Conditional | Not specified | Based on building code |
| Spotsylvania County | Conditional | Not specified | Based on building code |
| Stafford County | Conditional | Not specified | Based on building code |
| No localities match your filter. | |||
What a water heater permit costs in Virginia
9 Virginia jurisdictions we cover publish a fee figure for this work. Each line is quoted from that office's own schedule and linked to its citation. The figures are not comparable to one another: some are flat minimums, some a percentage of job value, some charged per fixture, so what you pay depends on which schedule applies and on your job's valuation.
Replacing an electric water heater with a new electric unit needs no permit; a gas water heater repaired or replaced with a like appliance is $57, new gas installation $114, gas piping to the appliance only $57, plus the 2% state levy, per the residential fee schedule effective 7/1/2025
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Billed as a household appliance permit, $78.75 for one appliance per Ch. 61-1-3(d)13, with an added plumbing fixture fee possible when supply or drain connections change, per Appendix Q effective 2026-07-01
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A gas water heater needs a trade permit at $84.15 including the technology fee; replacing a non-gas unit needs no permit, per the county Do I Need a Building Permit sheet and fee schedule
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Electric, gas and oil water heaters need a mechanical permit for new or replacement installs, billed at $100 for the first $5,000 of labor and material cost plus $6 per additional $1,000 plus a 2% state levy, per the county mechanical permit and fee pages
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No dedicated line; install or replacement bills under the standard Plumbing Permit at $70 for 1 and 2 family dwellings, with a gas-fired unit also triggering the separate $70 Gas Permit fee, per the July 2022 fee schedule
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No water-heater line; installation or replacement bills under the residential Trades plumbing category at $0.15 per square foot with a $100 minimum, plus Virginia's 2% state surcharge, per the FY27 Tax and Fee Schedule
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Billed under Plumbing as an appliance: base fee $88.44 ($110.65 with surcharges) plus $7.36 per appliance ($9.20) for electric or gas units; replacing an electric water heater with a same-size unit in the same location needs no permit per the Do I Need a Permit guide, per the FY27 BDD Fee Schedule
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Water heater replacement is a flat $147 covering the $100 base plus 2% surcharge and $45 processing fee, per the county mechanical packet under the 7/1/2025 Unified Fee Schedule
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Not separately itemized; a water heater replacement bills as a plumbing or mechanical trade permit under the All Trades line at $60 per trade per system, plus the 2 percent state levy and 2.75 percent technology fee, per the Development Services Fee Schedule effective 11/1/2024
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Jurisdictions not listed publish no dollar figure we could quote. Absence does not mean a permit is free.
Common questions about water heater permits in Virginia
- Do I need a water heater permit in Virginia?
- In Virginia it depends on the size of the job. Permits are issued locally, so the answer comes from your Virginia city or county rather than a single statewide rule. Of the 10 Virginia jurisdictions we have verified for water heater work, 0 require a permit outright, 10 depend on the size or scope of the job, and 0 require none.
- Is there a water heater permit exemption in Virginia?
- 10 of the 10 Virginia jurisdictions we cover set a threshold rather than a flat rule, so the same job can be exempt in one Virginia county and permitted in the next. The table above lists each Virginia jurisdiction's published threshold in its own words, with the source and the date we verified it.
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