City Porches specializes in rectifying Chicago building code violations for commercial and multi-unit residential apartment buildings. We are the number 1 staircase contractor in chicago. By ensuring code compliance, thereupon we help maintain safe and high standard properties.

The code requires a maximum stair riser height of 7.5 inches and a minimum tread width of 10 inches. Additionally, in all other occupancies, the building regs stairs riser height must not go beyond eight inches, while the tread width, without the nosing, should be no less than 9 inches. As exits, stair treads requiring Winders are not allowed, except for Single or Two-Family dwellings. Furthermore, Stair tread depth must be no less than 9 inches from the railing in all sections of a flight.

A construction scene with a new wooden staircase being built on the exterior of a brick apartment building. Tools and building materials are scattered around the site, indicating ongoing work. A worker can be seen standing on the upper level of the structure.


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Chicago Building Code Standards states

The Chicago Building Code regulates the construction and upkeep of buildings in the city according to building regulations. Thereupon one crucial aspect governed by the code, is the specifications for stair treads the horizontal surfaces, we step on while ascending or descending a staircase.

According to the Chicago Building Code, stair henceforth treads must meet certain requirements to ensure the safety of the people using the stairs. especially, the code requires that the treads be:

  1. At least 10 inches deep, or the depth of the stairway if it is less than 10 inches.
  2. The top surface of the treads must be level, and free of any projections that could cause someone to trip.
  3. The height of the risers, (the vertical part of the step) must be between 4 and 7 inches, and must be consistent throughout the entire staircase.

If the requirements of the Chicago Building Code are not met, building owners may be fined and/or required to make changes to their staircases.

To ensure the safety of people who use stairs, building owners and managers should ensure that their staircases meet the required regulations.

Who do I contact about a building code violation?

Contact your local government code enforcement department if you suspect that a building, or structure does not meet building codes. Because they enforce codes and can certainly help you with any violations.

What is a Chicago building code violation?

Building permit code violations happen when you break the rules and regulations set by your local government for constructing and using buildings. It’s clear that these codes are super important to maintain safety standards and make sure the structure is strong. Usually, some common violations include not having proper permits or having messed up electrical wiring. Let’s be mindful of these rules and keep things safe and sound!

How can I fix my stair treads so that they comply with the code?

Got stair treads or patio step height that don’t follow the code or have Chicago porch violations? No worries! We’ve got solutions for you, especially if you’re dealing with porch violations. The best and safest fix is to install new treads that meet code requirements, avoiding any potential Chicago porch violations. But hey, it might not always be doable. In certain cases, you can repair those existing treads or patio steps to make ’em comply with the code and steer clear of any violations. No need to stress, we’ve got you covered!

What are the consequences of having stair treads that do not meet code requirements?

Having stair treads that don’t meet code requirements or violate Chicago porch and deck regulations is dangerous! You need to involve building inspectors during stair installation in Chicago for your safety. These unsafe treads can cause slips, trips, and falls, resulting in serious injury or even death. Plus, improper stair treads can damage the structure and weaken the stairs, making them unsafe and hard to use. If you want your stairs to meet safety standards and avoid potential Chicago porch and deck violations, consult an experienced porch contractor in Chicago. Don’t take risks; hire a reputable professional!

What are the typical commercial staircase dimensions according to building codes?

According to the Chicago rooftop deck code, commercial staircase dimensions must adhere to specific requirements. For straight treads, the typical dimensions include a minimum tread width of 11 inches and a maximum riser height of 7.75 inches. These dimensions ensure safe and comfortable navigation for users. It is essential to consult the local building codes and regulations to ensure compliance with specific requirements for commercial stairs in Chicago.

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