Building Safety in Linn County, IA (2026)

3 county-level rules, plus city-specific rules for 1 city in Linn County, Iowa.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Linn County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Building Permits

Unincorporated Linn County requires a building permit under the adopted 2024 International Building and Residential Codes for most new construction, additions, and alterations, though small sheds, low retaining walls, and small decks are exempt.

Linn County Building Permit Rules

Some Restrictions

Linn County Code § 105-16; § 105-17(3)

Except as hereinafter added to, deleted, modified or amended, there is hereby adopted as the construction regulations of the county the certain codes known as the International Building Code, 2024 edition, ... and the International Residential Code, 2024 edition, ... and the provisions of said codes shall be controlling in the construction of buildings and other structures ... within the jurisd...

Full ordinance details →Official source ↗

Electrical Permits

Unincorporated Linn County requires electrical work to follow the 2023 National Electrical Code and 2006 ICC Electrical Code, covering wiring, fixtures, and equipment installed, altered, or repaired countywide outside cities.

Linn County Electrical Permit Rules

Some Restrictions

Linn County Code § 105-31

Except as hereinafter amended, there is hereby adopted as the electrical code of the county that certain electrical code known as the ICC Electrical Code—Administrative Provisions, 2006 edition (ICCEC) as promulgated by the International Code Council including the referenced National Electrical Code, 2023 edition, (NEC) as prepared and edited by the National Fire Protection Association, which c...

Full ordinance details →Official source ↗

Plumbing Permits

Unincorporated Linn County plumbing work must follow the state-adopted Uniform Plumbing Code, 2024 edition, covering installation, alteration, and repair of any plumbing system in the county, under a permit issued by the building official.

Linn County Plumbing Permit Rules

Some Restrictions

Linn County Code § 105-66

Except as hereafter modified, that certain plumbing code known as the latest version of the State Plumbing Code; Iowa Administrative Code Rule 641—25.1(105) to 641-25.3(105), and Iowa Administrative Code sub rules 25.4(2) to 25.4(9)"d" adopting and amending the Uniform Plumbing Code 2024 edition which code is hereby specifically incorporated by reference and shall be known as the "Linn County P...

Full ordinance details →Official source ↗

Building Safety by City in Linn County

1 cities in Linn County have their own building safety rules. Each link goes to that city's dedicated page with code citations.

Cedar RapidsPop. 137,710

6 verified rules • Building Permits, Childcare Center Rules

All Linn County ordinances

See every category we cover for Linn County: parking, noise, fences, fires, animals, pools, and more.

Linn County Ordinance Hub →