I’ve been a licensed general contractor in Illinois for years. I’ve built decks, remodeled kitchens, framed additions, and managed million-dollar commercial projects. But a few years back, I made one of the smartest business decisions of my career: I got my roofing license.
Not because I wanted to specialize in roofing. Not because I was bored. But because I realized something most general contractors miss: roofing is the highest-margin, fastest-turnaround revenue stream in the construction business.
Let me break down why becoming a licensed roofer Illinois changed my business—and why you should consider it too.
The Numbers Don’t Lie: Roofing Is Stupid Profitable
Here’s a typical residential kitchen remodel vs. a typical roof replacement in the Chicago area:
Kitchen Remodel:
- Revenue: $50,000
- Timeline: 8-12 weeks
- Margin: 20-30% ($10K-$15K profit)
- Headaches: Permits, inspections, client changes, subcontractor coordination
Roof Replacement:
- Revenue: $15,000-$25,000
- Timeline: 1-3 days
- Margin: 40-60% ($6K-$15K profit)
- Headaches: Minimal—tear off, install, clean up, done
You can knock out 3-5 roofs in the time it takes to finish one kitchen. And the profit margin is double.
That’s why I prioritize roofing jobs. Fast money, high margin, less drama.
Why Being a Licensed Roofer Illinois Matters
In Illinois, you don’t technically need a roofing license to do roofing work as a general contractor. But here’s why you should get one anyway:
1. Credibility
When I tell a homeowner I’m a licensed roofer Illinois, they trust me more than the guy with a pickup truck and a ladder. It separates you from the fly-by-night crews that flood the market after every hailstorm.
2. Insurance Requirements
Some insurance companies and commercial clients require you to be a licensed roofer to bid on their jobs. Without it, you’re leaving money on the table.
3. Specialization Pays
Homeowners will pay more for a licensed specialist than a generalist. I can charge 10-15% more than unlicensed competitors because I have the credentials to back it up.
4. Legal Protection
If something goes wrong—warranty claim, leak, structural issue—being licensed protects you. You’re operating within the law, you have the required insurance, and you have a paper trail.
How I Use Roofing to Fill Revenue Gaps
Here’s my strategy: I run Redeveloped Properties PLLC, where we do full-scale construction, remodeling, and commercial work. But when I have a slow week or a project delay, I can pivot immediately to roofing.
I’ve got a roofing crew trained and ready. I can quote a roof in 20 minutes, order materials same-day, and have the job done in 48 hours.
It’s like having a revenue faucet I can turn on whenever I need cash flow.
Example: Filling a $20K Gap
Last summer, I had a commercial kitchen install push back 3 weeks due to permitting delays. Instead of sitting idle, I knocked out 4 roofs in 10 days and cleared $28K in profit.
That’s the power of having a licensed roofer Illinois credential in your back pocket.
The Roofing Business Model Is Insanely Scalable
Unlike complex remodels, roofing is repeatable and systemized:
- Measure the roof (15 minutes)
- Order materials (same day)
- Tear off and install (1-2 days)
- Clean up and final walkthrough (1 hour)
- Get paid
I can train a crew to do this in their sleep. Compare that to a kitchen remodel where every job is custom and requires constant decision-making.
Recurring Revenue: Roof Inspections and Maintenance
Once you’ve done a roof for a client, you can offer:
- Annual inspections ($150-$300 each)
- Gutter cleaning and maintenance ($200-$500)
- Storm damage assessments (free, but converts to insurance claims)
- Roof coating and sealing ($2K-$5K per job)
That’s recurring revenue with minimal labor.
Storm Chasing (Ethically): Insurance Claim Roofs
When a hailstorm or windstorm hits the Chicagoland area, I get flooded with calls. Homeowners need roof inspections, insurance claims help, and fast replacements.
As a licensed roofer Illinois, I can:
- Inspect for storm damage
- Provide documentation for insurance claims
- Work directly with adjusters
- Fast-track the replacement
Insurance-funded roofs are some of the easiest, highest-margin jobs because the homeowner isn’t paying out of pocket. They just want it done right and fast.
The Ethics of Storm Chasing
Let me be clear: I’m not one of those scumbags who knocks on doors after every storm trying to scam people into unnecessary roof replacements. But when there’s legitimate damage, I’m the guy they call—because I have the license, the insurance, and the reputation.
General Contractor Tips: How to Add Roofing to Your Business
If you’re a GC reading this and thinking “I should get my roofing license,” here’s how to do it:
Step 1: Get Licensed
In Illinois, you need to:
- Register with the state as a roofing contractor
- Carry the required insurance (general liability + workers comp)
- Pass any local exams or requirements (varies by county)
It’s not hard. It’s mostly paperwork and insurance.
Step 2: Build a Roofing Crew
You don’t need to be on the roof yourself (I’m not). Train 2-3 guys or partner with a reliable roofing sub who can execute your jobs.
Pay them well, keep them busy, and they’ll stay loyal.
Step 3: Market Your Roofing Services
- Add roofing to your website and Google My Business
- Run Facebook/Instagram ads targeting homeowners in your area
- Partner with real estate agents (pre-sale roof replacements are HUGE)
- Offer free roof inspections (converts at 30-40%)
Step 4: Systemize the Process
Create a checklist for every roof job:
- Site visit and measurement
- Quote and contract
- Material order
- Crew scheduling
- Tear-off and install
- Final inspection and payment
The more you systemize, the faster you can scale.
Cross-Selling: How Roofing Feeds My Other Businesses
Here’s the kicker: Roofing is a gateway to bigger projects.
I’ve done roofs for clients who then hired me for:
- Kitchen remodels ($50K-$100K)
- Full home renovations ($150K+)
- Rental property upgrades (ongoing)
- Commercial construction ($500K+)
Once you’re on their roof, you’re in their house. You see the dated kitchen, the old HVAC, the rotted deck. And you’re the trusted contractor who just did quality work on their roof.
It’s the perfect upsell.
I also run Fix-N-List, where we renovate homes for resale. Roofing is one of the highest-ROI upgrades for sellers, so I’m constantly cross-selling roofing into those projects.
Why I Prioritize Roofing Over Other Work
When I’m planning my schedule, roofing jobs get priority for a few reasons:
- Speed: I can finish a roof in 1-3 days vs. weeks for a remodel
- Margin: 40-60% profit vs. 20-30% on most remodels
- Simplicity: Less moving parts, fewer subcontractors, less client hand-holding
- Cash flow: Get paid faster, move on to the next job
Don’t get me wrong—I love a big remodel or a commercial build. But roofing keeps the lights on when other work is slow.
FAQ: Licensed Roofer Illinois
Do you need a license to do roofing in Illinois?
Technically, general contractors can do roofing work in Illinois. But getting a roofing license increases credibility, opens up insurance and commercial opportunities, and protects you legally.
How much does a licensed roofer make in Illinois?
It depends on volume, but a solo licensed roofer doing 2-3 roofs per week can clear $100K-$200K/year in profit. Add a crew and scale, and you’re looking at $300K-$500K+ annually.
What’s the profit margin on roofing jobs?
Residential roofing typically has 40-60% profit margins. A $20,000 roof job might cost $8K-$12K in materials and labor, leaving $8K-$12K profit.
Should general contractors get a roofing license?
Yes. Roofing is high-margin, fast-turnaround work that fills revenue gaps between bigger projects. It’s also a great gateway to upsell kitchens, remodels, and other services.
Final Thoughts: Roofing Changed My Business
Getting my roofing license was one of the smartest moves I’ve made as a general contractor. It gave me:
- A high-margin revenue stream I can turn on anytime
- Credibility with clients and insurance companies
- A gateway to bigger projects
- Financial cushion during slow periods
If you’re a GC and you’re not licensed for roofing, you’re leaving serious money on the table.
Go get licensed. Build a crew. Start quoting roofs. Thank me later.
—Tim Wangler
Licensed General Contractor & Roofer
Redeveloped Properties PLLC
Naperville, IL