Chicago’s 2024 Plumbing Code Changes Are Reshaping Home Renovations – Here’s What Every Homeowner Needs to Know

Chicago homeowners and contractors are navigating a new landscape of plumbing regulations as the city continues its ambitious multi-year effort to modernize construction codes. Chicago has entered into the third and final phase of its ambitious multi-year effort to modernize its construction codes using the International Codes, with the City of Chicago in the middle of a multi-year effort to realign Chicago’s construction codes, based on widely-used model construction codes, while maintaining longstanding requirements that are well-adapted to local conditions.

Major Changes Taking Effect in 2024

The most recent updates include technical corrections and adjustments to Chicago Construction Codes effective January 24, 2024, along with amendments regarding licensing of apprentice plumbers, plumbers and plumbing contractors. These changes build upon significant amendments that have been rolling out since 2021, fundamentally altering how plumbing work is approached in the Windy City.

One of the most impactful changes for homeowners involves drain pipe materials. The amendments allow the use of PVC drainpipes for low- and mid-rise residential buildings and the residential portion of low- and mid-rise mixed-use buildings, based on cost and performance data from a four-year study with approximately 3,000 participants that found residential building operators could save an average of 44 percent of their plumbing costs by switching their drainpipes to PVC, with some study participants reporting savings as high as 75 percent.

Water Conservation Requirements Get Stricter

Chicago’s commitment to environmental sustainability is evident in its updated fixture requirements. New and replacement water closets, urinals, shower heads, weather-based irrigation controllers, spray sprinkler bodies, commercial pre-rinse spray valves, and private residential lavatory faucets must have a label to show that they comply with the US EPA’s WaterSense program. This requirement ensures that all new plumbing installations meet federal water efficiency standards.

The code clarifies requirements for water-conserving plumbing fixtures, with inconsistent water usage requirements for different types of plumbing fixtures being clarified based on federal regulations and previous legislation requiring new plumbing fixtures to be certified under the EPA’s WaterSense program.

Impact on Renovation Projects

For homeowners planning renovation projects, these changes offer both opportunities and challenges. The approval of PVC drainage systems represents significant cost savings potential. Designers and builders are given additional options for configuring plumbing waste and vent systems, which have been shown in a national study to provide significant savings for residential construction and renovation work.

However, navigating the permit process requires careful attention to timing. These amendments became mandatory for any permit application started on or after March 1, 2022, though the amendments do not apply to permits issued under the pre-2019 Chicago Building Code. For ongoing projects, the Department allows the material of drainage and vent piping in an entirely residential building to be changed using the Easy Permit Process (EPP), requiring completion of Form EPP DWV (Change Drainage and Vent Pipe Material – Residential Building) by a licensed architect, structural engineer, or plumber.

Professional Installation Requirements

The updated code maintains strict professional standards for plumbing work. Plumbing work must comply with the edition of the Chicago Plumbing Code in effect at the time when the permit application was submitted to the Department of Buildings and must be performed by the Chicago-licensed plumbing contractor or homeowner listed on the permit application.

For complex projects involving water heaters, additional safety requirements apply. For a fuel-fired water heater installed within a residential unit, the installer must verify that a functioning carbon monoxide detector is present within the residential unit.

Looking Ahead: Statewide Changes Coming

Chicago’s proactive approach to code modernization positions the city well for upcoming statewide requirements. The State of Illinois recently passed legislation (Public Act 103-0510) changing the Capital Development Board Act to require statewide building codes effective January 1, 2025.

Getting Professional Help

Given the complexity of these evolving regulations, many homeowners are turning to experienced local professionals for guidance. When searching for qualified Plumbing Services Chicago providers, it’s essential to work with contractors who stay current with the latest code requirements and can ensure your renovation project meets all applicable standards.

The modernization effort represents Chicago’s commitment to safer, more efficient, and environmentally responsible building practices. “The City of Chicago remains a national leader in modernizing building codes and promoting safer, more affordable, sustainable and innovative construction,” with the ordinance ensuring that Chicago continues building for the future, while simultaneously creating more affordable housing and catalyzing the economic investments that many communities need to thrive.

Key Takeaways for Homeowners

As Chicago continues to refine its construction codes, homeowners should stay informed about these changes and work with qualified professionals to ensure their renovation projects comply with current regulations. The investment in understanding these requirements upfront can save significant time, money, and complications during the renovation process.