Green Works, LLC

Green Works, LLC is an HVAC contractor in Chicago. The business has a 4.8-star rating based on 46 customer reviews.

Green Works is open Monday through Friday, 7 AM to 5 PM, and Saturday from 7:30 AM to 2:30 PM. You can reach them at (773) 898-0024 or visit their website at http://www.greenworkschicago.com/.

Before hiring an HVAC contractor in Chicago, start by verifying their credentials. Illinois requires HVAC work to comply with state regulations overseen by the Illinois Department of Financial and Professional Regulation (IDFPR). You can check whether a contractor holds the proper license through IDFPR's online license-lookup tool at idfpr.illinois.gov. The City of Chicago Department of Buildings also maintains a contractor license lookup where you can verify that your chosen contractor is properly registered to work in the city.

Most HVAC work in Chicago requires a permit from the Department of Buildings. Before work begins, confirm that your contractor will obtain the necessary permits—this protects you and ensures the work meets Chicago's construction codes. The permit process is managed through the Department of Buildings, and you can check the status of any permits related to your project.

When you call an HVAC contractor, ask about their license status and what permits they will pull for your job. Clarify whether they carry insurance and how they handle inspections. Understanding these details upfront helps ensure the work is done safely and in compliance with city and state rules.