Huntsville, AL
Huntsville Plumbing Permit Cost
Plumbing permits in Huntsville are required for water lines
drainage systems, gas piping, and water heater replacements. The permit fee is assessed at 0.0055 times the plumbing valuation ($5.50 per $1,000) with a standard $50.00 minimum permit fee.
How this fee is calculated
These are the components the schedule defines for this permit, as they applied on 2026-09-28. A component only applies to your project if its conditions match — read that column before assuming a figure. Want a figure for your own project? Estimate this fee with the permit fee calculator.
| Component | Formula | Applies when | Range |
|---|---|---|---|
| Plumbing permit valuation fee (0.0055 multiplier / $5.50 per $1,000)Permit fee | $5.50 per $1,000 of project valuation, or fraction thereof | Every permit of this type | — |
| Minimum plumbing permit fee ($50.00)Permit fee | the shortfall up to the $50.00 minimum on calculated permit fee | permit fee under 5000 | — |
A real permit fee is these components added together. The department’s final calculation is the one that applies — this is the schedule it will be based on.
A worked example
Follow the arithmetic by hand. Every line is produced by the engine from the rules above, so the total cannot drift away from the schedule behind it.
Worked example
Complete bathroom addition plumbing rough-in and fixture installation valued at $7,500.
| Input | Value |
|---|---|
| Project valuation | $7,500 |
Example total
$50.00
An estimate, not an official fee. It is calculated from the published fee schedule as it applied on 2026-09-28. The permit office’s own calculation is the one that applies, and your project may fall under rules this schedule does not describe.
Fee schedule as of 2026-09-28Rules applied 2Rules considered 2
| Component | How it is calculated | Amount |
|---|---|---|
Plumbing permit valuation fee (0.0055 multiplier / $5.50 per $1,000)Permit feeCity of Huntsville plumbing permit rate: plumbing subcontract value multiplied by 0.0055.Show the working
| $5.50 per $1,000 of project valuation, or fraction thereof, in $1,000 steps | $44.00 |
Minimum plumbing permit fee ($50.00)Permit feeCity of Huntsville minimum standalone plumbing permit fee.Show the working
| $50.00 minimum on calculated permit fee, less the $44.00 calculated | $6.00 |
| Total | $50.00 |
Assumptions
- Calculated from 2 fee rules in effect on 2026-09-28.
- Amounts are rounded to the nearest cent, once, at the end of each component.
Calculated at 0.0055 of project value: $7,500 × 0.0055 = $41.25. The permit fee defaults to the mandatory $50.00 minimum permit floor.
What is different in Huntsville
The Inspection Department oversees plumbing and gas fitting code enforcement in accordance with the International Plumbing Code and International Fuel Gas Code. All work must be executed or supervised by a certified master plumber licensed in Alabama. Beyond the valuation formula, the City's trade schedule itemizes initial fixtures, additional fixtures, water heaters, and sewer lateral connections. Permits and inspections run through the ePlans portal; the department is at 305 Fountain Circle, Huntsville, AL 35801 — (256) 427-5331.
What this figure does not include
Impact fees, utility connections and other departments’ permits are the usual omissions, and in some jurisdictions they are larger than the permit fee itself.
Not included in these figures
Municipal water meter sets and sewer tap connection fees administered by Huntsville Utilities or Madison County water authorities.
What you need before applying
- Alabama Master Plumber LicenseRequired
Plumbing contractors must maintain an active master plumber certificate from the State of Alabama Plumbers and Gas Fitters Examining Board.
Common questions
Is a plumbing permit required to replace a water heater in Huntsville?
Yes, a plumbing permit is required for water heater installations to ensure correct pressure relief valve piping, proper venting, and code-compliant electrical or gas connections.
Huntsville Inspection Department Plumbing Division
What is the fee for a plumbing permit in Huntsville?
The fee is calculated as 0.0055 times the contracting price, with a minimum fee of $50.00.
Huntsville Inspection Fee Schedule
Who can pull a plumbing permit in Huntsville?
Plumbing permits must be pulled by a master plumber certified by the State of Alabama Plumbers and Gas Fitters Examining Board.
State of Alabama Plumbers and Gas Fitters Board
Source and verification
The documents behind every figure on this page, with the dates that make them checkable.
- City websiteCityPrimary source
City of Huntsville Building Permit Fee Schedule & Calculation Guidelines
Official guidelines publishing the 0.0055 multiplier for valuation projects and the specific square footage formula for new single-family homes.
- Permit portalCityPrimary source
City of Huntsville Trade Permits & Inspection Online Portal
Online portal for electrical, plumbing, gas, and mechanical trade permits with a baseline $50.00 minimum fee.
Verification
Last verified against the official source in Sep 2026.