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Decatur, AL Building Safety: Plumbing Permits (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Adopted code
2009 International Plumbing Code
Minimum permit fee
$25
Fee rate
1% of first $10,000 of contract
Above $10,000
One-quarter of 1% of excess plus $100
Refund request deadline
180 days after fee payment
Sewer depth
Twelve inches
Roof extension
Ten inches

Summary

In the City of Decatur, Alabama, Sec. 7-71 adopts the 2009 International Plumbing Code with local amendments. The plumbing permit fee has a $25 minimum, then 1 percent of the first $10,000 of the contract plus one-quarter of 1 percent above that, and the Section 108.4 penalty blanks are filled with misdemeanor, $500, and six months.

Pursuant to the authority granted cities and towns by section 11-45-8, Code of Alabama, 1975, there is hereby adopted that certain code printed in book or pamphlet form known as follows: ... "International Plumbing Code TM " 2009 Edition, promulgated and published by the International Code Council, ... (5)Section 106.6.2 Fee schedule is hereby amended to read as follows: "Fee Schedule 1.The minimum fee for any plumbing permit issued shall be $25.2.For each plumbing permit issued the fee shall be determined by multiplying the first $10,000 of the contract amount of the work to be undertaken by 1%, and for all contract amounts over $10,000 the fee shall be determined by multiplying the amount over $10,000 by one-quarter of 1% and adding the result to $100. ... (7)Section 108.4 Violation penalties is hereby amended by inserting "misdemeanor" in place of [SPECIFY OFFENSE] and inserting "five hundred dollars ($500)" in place of [AMOUNT] and inserting "six months" in place of [NUMBER OF DAYS].

Full Breakdown

Sec. 7-71 of the Code of Decatur, Alabama, adopts the 2009 International Plumbing Code under authority of Ala. Code § 11-45-8 and rewrites parts of it. Every reference to the code official reads as the building director or other head of the building department, the sections on appointment of the code official and deputies are deleted, and City of Decatur is inserted as the jurisdiction name.

The local fee schedule replaces IPC Section 106.6.2. The minimum plumbing permit fee is $25. Otherwise the fee is 1 percent of the first $10,000 of the contract amount, and for contract amounts over $10,000 it is one-quarter of 1 percent of the excess added to $100. By that formula a $30,000 plumbing contract costs $150. On new residential or commercial and industrial construction under a single permit, the plumbing portion is figured the same way and applied to the total fees due on that permit.

Refunds follow amended Section 106.6.3. The code official authorizes the full amount of any fee paid or collected in error, not more than 50 percent of the permit when no work was done, and not more than 50 percent of the plan review fee when the application is withdrawn or canceled before any plan review effort. Nothing is refunded except on a written application from the original permittee filed within 180 days after the date of fee payment.

Local technical amendments include a sewer depth of twelve inches (Section 305.6.1) and a roof extension of ten inches (Section 904.1). Appendix C Gray Water Recycling Systems is adopted, Appendix A Plumbing Permit Fee and Appendix E Sizing of Water Piping System are deleted, and the International Private Sewage Disposal Code is not adopted. Appeals under Section 109 go to the board of examinations and appeals for the construction industries established under Article II of Chapter 7.

Violations & Fines

The amendment to IPC Section 108.4 fills the blanks with "misdemeanor", "five hundred dollars ($500)", and "six months". Starting plumbing work before the permit issues doubles the fee under Secs. 7-8 and 7-4, and each day a violation continues is a separate offense under Sec. 7-4. A contractor who does not comply with a correction notice gets no further permits under Sec. 7-10.

Frequently Asked Questions

What plumbing code does Decatur use?
Sec. 7-71 adopts the International Plumbing Code, 2009 Edition, published by the International Code Council. Local amendments set the fee schedule, refunds, the Section 108.4 penalty, a twelve-inch sewer depth, a ten-inch roof extension, and a board of appeals, and they delete the International Private Sewage Disposal Code.
How is a Decatur plumbing permit fee calculated?
The minimum is $25. Otherwise multiply the first $10,000 of the contract amount by 1 percent. For amounts over $10,000, multiply the excess by one-quarter of 1 percent and add $100. A $30,000 contract works out to $150. On single-permit new construction the plumbing portion is computed the same way and added to the permit's total fees.
Can I get a plumbing permit fee refunded in Decatur?
Yes, in three cases under amended Section 106.6.3: the full amount of a fee erroneously paid or collected, up to 50 percent of a permit when no work was done, and up to 50 percent of a plan review fee when the application is withdrawn or canceled before review began. The original permittee must apply in writing within 180 days of payment.
Who hears plumbing code appeals in Decatur?
The board of examinations and appeals for the construction industries, created under Article II of Chapter 7, serves as the board of adjustments and appeals for the plumbing code. Written notice of appeal is due within thirty calendar days after the building director's decision under Sec. 7-32, and the board meets within thirty days of receiving it.

Sources & Official References

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