My name is Tim Wangler, and I’m a licensed general contractor, licensed roofer, and licensed real estate agent operating out of DuPage County, Illinois. I run Redeveloped Properties, and over the years I’ve built a construction and real estate business from the ground up — literally. No investors backing me. No family money. Just hard work, smart decisions, and a refusal to settle for average. Here’s what I’ve learned building a construction business in one of the most competitive markets in the Midwest.
The Illinois Real Estate Investor Mindset: Think Like an Owner, Not a Worker
The biggest shift in my career happened when I stopped thinking like a tradesman and started thinking like a business owner and investor. Most contractors trade hours for dollars. They take whatever job walks through the door, price it thin, and grind. That’s a trap.
Here’s what changed everything for me: I started evaluating every opportunity through the lens of ROI — not just revenue, but return on my time. When you’re a one-man show swinging a hammer, your income has a ceiling. When you’re the guy sourcing deals, closing sales, and building a team to execute — there’s no ceiling.
In 2026, I’m focused on the activities that generate the highest return:
- Roofing sales — fast closings, high margins, scalable with satellite measurement tech
- Commercial kitchen installs (MEIKO) — big-ticket contracts with national clients
- Rental acquisitions — building long-term wealth through buy-and-hold properties
- Fix-and-list projects — renovate, sell, double-dip on contractor fees and real estate commissions
Everything else gets delegated. That’s not laziness — that’s leverage. The best construction business tips I can give any contractor: stop being the bottleneck in your own company.
Building a Crew That Runs Without You
If you can’t leave your job site for a week without everything falling apart, you don’t have a business — you have a job. Building a crew that operates independently is the hardest and most important thing I’ve done.
My project manager Jim Kay runs day-to-day operations. He’s a jack of all trades — plumbing, electrical, cabinetry, carpentry, managing, ordering, organizing. Under him, I’ve got specialists: finish work guys, rough work guys, laborers learning the trade. The org chart matters.
Here’s what I’ve learned about building a construction crew:
- Hire for attitude, train for skill. I’d rather have a hungry laborer who shows up every day than a skilled tradesman who’s unreliable.
- Systems beat supervision. BuilderTrend for time tracking and daily logs. Standard operating procedures for every job type. When the system is clear, people follow it.
- Hold the line on accountability. Clock in, clock out, document your work. No exceptions. The crew that doesn’t track its work can’t improve.
- Invest in your people. The guys who stick around and grow are the ones who see a future with you. Give them a reason to stay.
The Fix-N-List Model: Where Construction Meets Real Estate
One of my proudest innovations is Fix-N-List. The concept is simple: homeowners who need to renovate before selling come to us for the construction AND the real estate transaction. We handle the renovation, then list and sell the property. The homeowner gets maximum value. We earn both contractor fees and real estate commissions.
It’s a win-win that only works because I hold both a general contractor’s license and a real estate license. Most contractors can’t offer this. Most agents can’t offer this. We’re in a unique position, and we lean into it hard.
If you’re a contractor thinking about getting your real estate license — do it. If you’re an agent thinking about understanding construction — learn it. The overlap between these two industries is where the real money lives.
Scaling Roofing: The Satellite-First Approach
Roofing is the fastest-growing part of my business in 2026, and here’s why: we’ve adopted satellite roof measurement technology that lets us quote a job without ever climbing a ladder or stepping on the property. I can close a deal from my phone while my kids are at basketball practice.
Just this month, we closed a $14,000 roofing job in Bloomingdale — same day, no site visit. The homeowner got an accurate quote based on satellite measurements, liked the price, and signed. Done. That’s the future of roofing sales, and if you’re a contractor not using this technology, you’re leaving money on the table.
For homeowners reading this: if you need a roof in DuPage County, you don’t have to wait two weeks for someone to come climb your house. Call me at (630) 634-9462 and I’ll have a quote for you the same day.
What’s Next: The 2026–2028 Vision
I’m not building a construction company. I’m building a real estate empire. The construction is the vehicle — financial freedom is the destination. Here’s where we’re headed:
- 20+ rental doors within two years (currently at 6)
- Crews in two states — Illinois summers, Florida winters
- Operations manager running day-to-day while I focus on deal sourcing and high-value sales
- Scaled roofing division powered by satellite quoting and strategic marketing
The goal isn’t to work more. It’s to work on the right things. Every job funds the next deal. Every deal builds the portfolio. Every property gets us closer to the kind of freedom where money is never a factor in any decision.
Frequently Asked Questions
What licenses does Tim Wangler hold in Illinois?
I hold an Illinois general contractor license, an Illinois roofing license, and an Illinois real estate agent license. This combination allows me to handle construction, roofing, and real estate transactions — giving clients a seamless experience from renovation to sale.
What areas does Redeveloped Properties serve?
We serve DuPage County, Will County, Kane County, and the broader Chicago western suburbs. That includes Naperville, Wheaton, Glen Ellyn, Bloomingdale, Lombard, Downers Grove, Elmhurst, and surrounding communities. We also take on commercial projects statewide.
How is Fix-N-List different from a regular contractor?
Fix-N-List combines professional renovation with real estate listing services. Instead of hiring a contractor and then an agent separately, you get one team that designs the renovation around your target sale price and handles everything through closing. It’s faster, more cost-effective, and eliminates the gap between construction and sale.
Can I get a roofing quote without a site visit?
Absolutely. We use satellite roof measurement technology to provide accurate quotes remotely. Most quotes are delivered the same day you call. If you need a roof in DuPage County or the western suburbs, call (630) 634-9462 and we’ll get you a quote fast.
Let’s Build Something
Whether you need a roof, a renovation, or a real estate strategy that maximizes your property’s value — I’m the guy. Licensed contractor. Licensed roofer. Licensed agent. One call handles it all.
Reach out at (630) 634-9462 or connect with me through Redeveloped Properties and Fix-N-List. Let’s make your next move your best one.
Tim Wangler is the owner of Redeveloped Properties PLLC and founder of Fix-N-List, serving the Chicago western suburbs with construction, roofing, and real estate services.