Self-study PDF guides written by roofing industry professionals — covering everything on the exam, for a fraction of what classroom courses charge.
Illinois issues two types of roofing contractor licenses. Make sure you're studying for the right one.
Covers roofing on homes and buildings with 8 units or fewer. If you're working residential jobs — this is the license you need.
The full license — covers all structure types including commercial and industrial. No restrictions on project scope or size.
Not sure? If you're doing any commercial work — or think you might in the future — go Unlimited. It includes everything in the Residential guide and more.
Instant PDF delivery to your email. Study on your phone, tablet, or print it out — your call.
Everything you need to pass the Illinois Limited Roofing License exam. Written in plain English, organized by exam topic.
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The complete guide for the Unlimited license exam — includes all residential content plus commercial, industrial, and advanced topics.
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Study from the official CTS content outline for your exam version. Topic weights vary; combined and upgrade exams also include non-residential systems.
These aren't generic textbooks. They're written by people who've done thousands of Illinois claims and know what matters.
The Illinois Roofing Industry Licensing Act and building code, broken down into what you actually need to know — no legalese.
Shingles, underlayments, flashing, membranes, ventilation — the materials the exam tests, explained with context from real job sites.
Contractor registration, bonds, insurance requirements, lien law — the business and legal questions that trip up the most test-takers.
Fall protection, ladder safety, hazmat handling, PPE requirements — the OSHA questions covered in plain terms with the specific standards cited.
Topic-by-topic practice questions modeled after the actual exam format — with answer explanations so you understand the "why," not just the answer.
A condensed reference sheet with the most-tested facts, formulas, and code references. Print it, review it the morning of your exam.
Classroom prep courses teach the same exam content. The difference is the delivery — and the cost.
The exam is the same. The classroom doesn't give you a better shot at passing — just a lighter wallet.
Roofing contractors from across Illinois who used our guides to pass the Illinois Roofing License Exam on their first try.
"Passed my unlimited exam on the first try. The commercial chapters are exactly what I needed — the classroom courses were $800 and this covered everything they did for $147. No brainer."
"I was nervous about the steep slope section but the practice questions in this guide prepared me perfectly. Passed with an 84%. Worth every penny."
"Studied this guide for two weeks and passed the residential exam. The exam tips and key numbers section is what really helped. Highly recommend."
"The OSHA chapter alone is worth it. Detailed explanations for every safety topic on the exam. Passed on my first attempt."
"Great guide overall. The practice exams are harder than the actual test which is a good thing. Felt very prepared walking in."
"Bought the unlimited guide. The vapor retarder and low-slope sections are incredibly detailed. Exactly what you need to pass commercial questions."
Choose the guide for your exam and start a consistent study routine. Preparation needs vary, and no guide guarantees a passing score.
The next exam is January 27, 2027. Register by December 30, 2026, and build a consistent study routine. See dates and registration details.
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