• Posted: August 7, 2025
• better construction, building retrofits, building retrofitting, Elbert Walters III, Renewable Energy, retrofitting

The industrial sector across Chicago and Cook County is undergoing a major transition. As the push for renewable energy intensifies, building owners and facility managers are seeking ways to upgrade their operations with clean energy solutions, including solar power, smart systems, and energy-efficient infrastructure. But for many industrial facilities, particularly those built decades ago, these retrofits aren’t straightforward.

At Powering Chicago, a labor-management partnership representing the Electrical Contractors’ Association of the City of Chicago and IBEW Local 134, we work directly with the contractors and electricians making these transitions possible. What we’ve seen is clear: retrofitting older industrial facilities requires the right mix of expertise, foresight, and coordination to get it right.

The Age Barrier: Outdated Infrastructure and Expensive Upgrades

One of the biggest challenges facing industrial retrofits is building age. Many facilities in the region were constructed long before renewable energy systems were readily accessible. That means they often lack the necessary electrical infrastructure, structural support, or roof conditions to accommodate modern technology.

Even when renewable systems can be installed, outdated wiring, limited service capacity, or systems compatibility can add significant cost and delay. Additionally, navigating permits and inspections in the city of Chicago requires an in-depth understanding of local codes and approval processes—something only experienced contractors can offer.

Why Qualified Electrical Contractors Are Essential

Retrofitting industrial buildings is a highly specialized process. That’s why partnering with a qualified, licensed electrical contractor is critical from the start. Powering Chicago’s signatory electrical contractors, many of whom focus exclusively on the industrial sector, understand how to work within aging systems, identify upgrade paths, and deliver solutions that not only meet energy goals but minimize operational downtime.

They also bring extensive knowledge of Chicago and Cook County codes, a crucial element in meeting compliance standards during and after installation. These contractors can offer tailored, strategic plans that go beyond one-size-fits-all solar arrays, considering facility-specific load demands, future expansion, and integration with other efficiency upgrades.

Keeping Up with Technology And Training

Renewable energy technology isn’t standing still. From bi-facial solar panels to advanced battery systems and racking solutions, staying current is non-negotiable. Powering Chicago electricians, trained through the IBEW/NECA partnership, have access to the Renewable Energy Training Field in Alsip, IL. This facility ensures that electricians are equipped with the latest hands-on training in real-world conditions.

The result? A workforce ready to safely and effectively install and maintain modern renewable systems in even the most challenging retrofit environments.

Safety and Long-Term Compliance

With electrical systems, safety is paramount. Retrofitting older buildings introduces layers of risk, especially when integrating new tech with aging components. IBEW Local 134 electricians undergo more than 8,000 hours of classroom and on-the-job training, along with OSHA safety certification. Their training ensures that systems are built to last and that the design and installation align with codes outlined in NFPA 70.

Having a contractor who understands the full life cycle of these systems also means facility owners avoid costly rework or safety hazards down the line.

The most successful retrofits go beyond installation. Qualified contractors can also help building owners identify additional energy-saving opportunities, advise on grid capacity planning, and streamline communication with permitting offices or utility companies.

Designing a system that aligns with the facility’s business goals and supports long-term operational resilience goes beyond simply installing panels on a roof.

Building a Cleaner Future

The industrial sector plays a major role in meeting Chicago and Cook County’s clean energy goals. Retrofitting legacy facilities is a significant undertaking, but it’s also an opportunity to improve reliability, lower costs, and meet evolving sustainability expectations.

At Powering Chicago, we’re proud to support the contractors and electricians who are making these retrofits a reality. Their work ensures that the region’s industrial backbone evolves to meet the needs of today and tomorrow.