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§ 02
When a permit is required
Permit triggers and exempt work for Palatine (Lake County Portion)
New construction, additions, commercial build-outs, fences, decks, and water heaters
Minor cosmetic changes
- Exempt Minor cosmetic changes
Required documents
- Online permit application
- Construction plans
- Contractor information
- Building code
- 2021 IBC, 2021 IRC, 2021 IMC, 2021 IFGC, 2021 IECC, 2020 NEC, Illinois Plumbing Code. (Meets PA 103-0510 baseline). Projects in the Lake County portion must meet Lake County SMC standards
- Contractor requirements
- Contractors must be properly licensed
Source: Building Department ↗
§ 03
Application process
Typical processing: 5 business days for express; 10-15 days for standard
- 01 Apply for a building permit via the Palatine CSS Portal
- 02 Select 'Express Permit' for minor projects (fences/decks) or 'Standard' for major ones
- 03 For the Lake County portion: Verify stormwater compliance with Lake County SMC. A separate Watershed Development Permit may be required if Palatine is not the certified agent
- 04 Village staff reviews for 2021 ICC compliance
- 05 Pay fees online and obtain permit
Typical processing time: 5 business days for express; 10-15 days for standard
Source: Building Department ↗
§ 04
Required inspections
Scheduling and sequence
How to schedule
- CSS online portal (online)
- Inspection hours
- Standard business hours
Typical sequence: Typical construction sequence inspections
Source: Building Department ↗
§ 05
Frequently asked
Common questions about Palatine (Lake County Portion) permits
01 Do I need a building permit in Palatine (Lake County Portion), IL? ▸
New construction, additions, commercial build-outs, fences, decks, and water heaters
02 How do I apply for a building permit in Palatine (Lake County Portion), IL? ▸
To apply for a building permit in Palatine (Lake County Portion), IL, follow these steps: 1. Apply for a building permit via the Palatine CSS Portal 2. Select 'Express Permit' for minor projects (fences/decks) or 'Standard' for major ones 3. For the Lake County portion: Verify stormwater compliance with Lake County SMC. A separate Watershed Development Permit may be required if Palatine is not the certified agent 4. Village staff reviews for 2021 ICC compliance 5. Pay fees online and obtain permit
03 How long does it take to get a building permit in Palatine (Lake County Portion), IL? ▸
Building permit processing times in Palatine (Lake County Portion), IL typically run 5 business days for express; 10-15 days for standard. Timelines can vary based on project complexity and current department workload.
04 What work is exempt from building permits in Palatine (Lake County Portion), IL? ▸
Not all construction work requires a permit in Palatine (Lake County Portion), IL. The following work is generally exempt: Minor cosmetic changes. When in doubt, confirm with the local building department before starting work.
05 How do I schedule a building inspection in Palatine (Lake County Portion), IL? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Palatine (Lake County Portion), IL via: CSS online portal.
Educational reference. Permit rules and fees change — confirm current requirements directly with Building Department before applying. Jaspector is not legal advice.