Fort Collins Plumbing & Fuel Gas Code Amendments

City or town · Larimer County · Colorado

Plumbing code
2024 IPC
Fuel gas code
2024 IFGC
Effective
Apr 1, 2026
Adopted by
Ord. 218
Local amendments
112

Fort Collins doesn't use the model plumbing and gas codes exactly as printed. It adopted the 2024 IPC and 2024 IFGC and then made 112 local changes. Some are paperwork, like permits and fees. Others change what you build in the field, including water service line 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.

Topics covered

How deep does a water service line have to be in Fort Collins?

4 local changes on this topic

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Fort Collins sets its own rule for water service line depth. Sign in to see the rule and ordinance.

What is Fort Collins's gas pressure test requirement?

2 local changes on this topic · Free sample

Fort Collins: raises the minimum gas piping test pressure to 10 psi (model: 3 psig) (IFGC 406.4.1).

1 more Fort Collins rule on this topic in the app. Sign in or start a free trial.

What does Fort Collins change about gas piping?

3 local changes on this topic

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Fort Collins sets its own rule for gas piping. Sign in to see the rule and ordinance.

What are Fort Collins's local venting rules?

10 local changes on this topic

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Fort Collins sets its own rule for venting. Sign in to see the rule and ordinance.

What are Fort Collins's backflow prevention rules?

7 local changes on this topic

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Fort Collins sets its own rule for backflow prevention. Sign in to see the rule and ordinance.

What does Fort Collins require for water heaters?

3 local changes on this topic

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Fort Collins sets its own rule for water heaters. Sign in to see the rule and ordinance.

How does Fort Collins handle plumbing tests and inspections?

7 local changes on this topic

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Fort Collins sets its own rule for plumbing tests and inspections. Sign in to see the rule and ordinance.

Does Fort Collins change any fixture requirements?

6 local changes on this topic

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Fort Collins sets its own rule for fixtures. Sign in to see the rule and ordinance.

What is Fort Collins's rule on graywater systems?

23 local changes on this topic

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Fort Collins sets its own rule for graywater. Sign in to see the rule and ordinance.

What permit and fee rules does Fort Collins add?

16 local changes on this topic

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Fort Collins sets its own rule for permits and administration. Sign in to see the rule and ordinance.