What is Building Code?
Simply put, building codes are a baseline, a standard or minimum requirement for all building components within the country, state, and local county or city you live in. There are codes for residential, commercial, plumbing, electrical, and mechanical components. Nowadays, there are even energy code requirements and fire code requirements… the list goes on. Remember though: one of the primary goals of building codes is to keep people safe so while it can feel annoying to have to get your work checked, remember that the ultimate goal is safety.
In the United States, we are governed by the I-Codes, developed by the International Code Council (ICC). These codes dictate the baseline that each state, county or city adhere to. From there, codes are amended to meet the development and safety requirements for the area in which you live. For example, if you live in northern states, there are code requirements to account for snow, while California may call for specific earthquake requirements on their buildings. New Orleans, a single city, may have amendments to their codes for flood control.
Cities may even adjust the setback or building height requirements depending on their development goals while rural communities might not deviate from the minimum I-Codes or State amendment standards.
To make it even more complex, building codes are updated every 3 years and each state will adopt those codes at different rates. Washington state, for example, is working under the 2018 I-codes while other states may be working under the 2015 or the 2021 I-Codes.
So as you can see, building codes CAN be confusing and stressful to navigate – you’re not alone in that sentiment! As a building inspector, I myself still have problems occasionally navigating the code book to solve some unique questions and find myself following up with plans examiners to make sure things are done right.
My advice would be to familiarize yourself with the International Residential Code (IRC) for your particular project whether you intend to get a permit or not. Safety is the number one goal of building codes and I believe that most people want to create a safe space for themselves, their family and the people that may reside there in the future. If you get a building permit, don’t hesitate to contact your local plans examiner or building inspector and ask them for help answering your questions. That’s exactly what they are there for.
If you aren't having any luck or still have questions, I am available for consultations and have also put together some guides that might point you in the right direction!
Need More Detailed Instructions?
Get in-depth notes and instructions for common building code issues.