How to Get an Illinois State Plumbing Contractor Bond
- 2 hours ago
- 2 min read
If you plan to work as a licensed plumber in Illinois, the Illinois Department of Public Health (IDPH) requires you to secure a Plumbing Contractor Bond as part of the state’s plumbing licensing process. This bond ensures plumbing contractors follow Illinois Plumbing Code standards, perform work safely, and conduct business ethically.
Because plumbing work impacts public health, water safety, sanitation, and property protection, Illinois mandates this bond to hold plumbers financially accountable for violations, fraud, or failure to meet state requirements.
Who Needs This Bond in Illinois?
You must obtain this bond if you are:
Applying for an Illinois Plumbing Contractor License
Renewing an existing Illinois plumbing license
Operating a plumbing business that performs permitted work
Handling sewer, water supply, gas piping, drainage, or fixture installation
If you perform regulated plumbing work in Illinois, the Plumbing Contractor Bond is mandatory for compliance.

Bond Amount Requirements
Illinois typically requires a $20,000 plumbing contractor bond, but exact bond requirements may depend on:
License type
Scope of work
IDPH updates or municipal requirements
Regardless of any local rules, state law requires plumbers to maintain an active bond aligned with the specific licensing category.
How Much Does the Bond Cost?
Even though Illinois requires a $20,000 bond, plumbers do not pay that full amount. Instead, you pay a small annual premium based on:
Credit score
Industry experience
Bond amount required
Claims or compliance history
Most plumbing contractors qualify for low annual premiums, making this one of the easiest licensing requirements to fulfil.
How to Get the Bond Quickly (Step‑by‑Step)
1. Submit Contractor & Business Information
Provide your plumbing business name, contact information, and license classification so the correct IDPH‑approved bond form can be issued.
2. Complete a Short Bond Application
A quick underwriting application collects details such as business structure, years of experience, and prior bonding history. This step usually takes just a few minutes.
3. Receive Your Premium Quote
A licensed bond agent reviews your information and provides an affordable quote. Many plumbers are surprised at how inexpensive a Plumbing Contractor Bond can be.
4. Purchase the Bond & Receive Official Documents
Once the quote is approved and payment is made, the bond is issued, often the same day. You will receive the official bond form required for your state plumbing license.
5. File the Bond With the Illinois Department of Public Health
Submit your bond along with your new or renewal plumbing license application. Once accepted, you are fully compliant and cleared to begin or continue performing regulated plumbing work.
Why Plumbing Contractors Choose Wexford Insurance
Wexford Insurance is trusted across Illinois because they offer:
Fast approvals
Competitive plumbing bond rates
Simple, guided applications
Expertise in IDPH plumbing licensing requirements
Their streamlined process ensures your bond is issued correctly and without delays.
Get Your Bond Today
Start your Illinois plumbing work confidently by securing your Plumbing Contractor Bond today.




