Cook County, IL · Cook County
HVAC Permit Application for Furnace, Boiler & AC Replacement
Cook County contractors use this application to request a permit for furnace, boiler, or air-conditioning replacement work and provide project and equipment details.
At a glance
- Issued by
- City of Cook County · Cook County, Cook County, Illinois
- Notarization
- Not required: file this form without a notary.
- Official source
- cookcountyil.gov
- Blank form
- Download the PDF
- Catalogued
- Machine-readable
- JSON record · about the forms index
What this form is
This application requests a Cook County permit for furnace, boiler, and air-conditioning replacement work only. It asks for contractor, property, and jobsite information; details about existing and replacement equipment; estimated installation cost; and responses about equipment location, safety, and energy efficiency. Applicants must also provide technical documents or specifications demonstrating compliance and a signed contractor letter of intent.
Who needs it
Contractors applying for a Cook County permit to replace a furnace, boiler, or air-conditioning equipment need to complete this application.
How to submit it
The Department of Building and Zoning requires digital submissions for applications and supporting documents. Applicants with PDF files of 25 MB or less are encouraged to email them to [email protected].
About notarization
This application is signed and dated without a notary; it also requests a signed contractor letter of intent, but does not say that the letter must be notarized or sworn.
How to submit this form
- 1
Download the Application
Download the Cook County HVAC Permit Application for furnace, boiler, and AC replacement.
- 2
Complete the Application
Enter contractor, property, jobsite, equipment, and estimated cost information, then respond to the installation questions.
- 3
Gather Supporting Documents
Attach technical documents or specifications demonstrating compliance and provide a signed contractor letter of intent.
- 4
Submit Digitally
Email PDF files of 25 MB or less to [email protected], as encouraged by the Department of Building and Zoning.
Frequently asked questions
- Do I need a notary for the HVAC replacement permit application?
- No. The application has signature and date fields but no notary block. It requests a signed contractor letter of intent, without saying that the letter must be notarized or sworn.
- How do I submit the HVAC replacement permit application?
- The Department of Building and Zoning requires digital submissions. Applicants with PDF files of 25 MB or less are encouraged to email the application and supporting documents to [email protected].
- What work does this application cover?
- The application is for furnace, boiler, and air-conditioning replacement only. It requests contractor, property, jobsite, equipment, cost, and installation-condition information.
- What supporting information does the application request?
- The application asks for technical documents or specifications demonstrating energy-efficiency compliance and a signed contractor letter of intent.