Castle Rock Plumbing & Fuel Gas Code Amendments

City or town · Douglas County · Colorado

Plumbing code: 2024 IPC
Fuel gas code: 2024 IFGC
Effective: Jun 30, 2026
Adopted by: Ord. No. 2026-017
Local amendments: 7

Castle Rock doesn't use the model plumbing and gas codes exactly as printed. It adopted the 2024 IPC and 2024 IFGC and then made 7 local changes. Some are paperwork, like permits and fees. Others change what you build in the field, including building sewer depth, gas pressure test, gas piping. If you bid off the model book alone, you can miss them. CodeCheck Colorado lists every one in plain English with the official source.

What is Castle Rock's building sewer depth requirement?

1 local change on this topic

Castle Rock sets its own rule for building sewer depth. Sign in to see the rule and ordinance.

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What is Castle Rock's gas pressure test requirement?

1 local change on this topic

Castle Rock sets its own rule for gas pressure test. Sign in to see the rule and ordinance.

Compare gas test pressure across Colorado cities →

What does Castle Rock change about gas piping?

1 local change on this topic

Castle Rock sets its own rule for gas piping. Sign in to see the rule and ordinance.

What are Castle Rock's local venting rules?

1 local change on this topic

Castle Rock sets its own rule for venting. Sign in to see the rule and ordinance.

Does Castle Rock change any fixture requirements?

1 local change on this topic

Castle Rock sets its own rule for fixtures. Sign in to see the rule and ordinance.

What permit and fee rules does Castle Rock add?

2 local changes on this topic

Castle Rock sets its own rule for permits and administration. Sign in to see the rule and ordinance.