Know Which Jobs Make Money — While They’re Still Open
Wilburn CPA is a CPA and fractional CFO firm that serves only residential builders, remodelers, cabinet shops and trades contractors doing $2M–$15M a year. Job costing, WIP, cash flow and your tax return come from one firm that does nothing but construction.
Schedule a Free Discovery Call
Or call (918) 289-8212 · See our pricing
CPA since 1992 · Former remodeling and cabinet business owner · JobTread Certified Bookkeeper · Construction is the only industry we serve

Busy, Growing, and Still Short on Cash?
You’re running jobs, managing crews and chasing growth, but your financials don’t tell you what you need to know.
- You can’t say which jobs actually made money until long after they close
- A big job ties up your cash for months before the draw check lands
- JobTread and QuickBooks Online never quite agree
- You’re the only one who really understands your numbers
None of that means you’re doing anything wrong. Most builders were never taught to read a WIP schedule, and generic bookkeepers weren’t built for construction. A good builder shouldn’t have to guess whether a busy year was a profitable one.
Left alone, it shows up as bids priced off cost data you can’t trust, cash surprises from under-billed jobs, and growth that outruns your ability to see what’s profitable.
What You Get
- Know which jobs are profitable while they’re still open. Job costing and WIP schedules built around JobTread and QuickBooks Online.
- See cash shortfalls 13 weeks out. A rolling 13-week cash flow forecast, so you can time payroll, subcontractor payments and equipment purchases.
- Price jobs to cover overhead and profit. Pricing and markup work built on your real overhead, not a flat percentage.
- One firm for your books, your strategy and your tax return. Outsourced accounting, fractional CFO support and construction tax planning from a CPA.
- Built for cabinet shops too. Shop rate, inventory and customer deposits handled for fabricators. See cabinet shop accounting.
See the full list on our services page, or go straight to pricing.
A CPA Who’s Sat in Your Chair
I’m Ron Wilburn, a CPA licensed since 1992. I’ve owned a residential remodeling company and a custom cabinetry division. I’ve bid jobs, managed subs and read a P&L with my own money on the line.
I’m also a JobTread Certified Bookkeeper, so your cost codes and WIP schedules are built around how JobTread tracks a job, then reconciled to QuickBooks Online. Most Tulsa firms list construction as one of a dozen industries. It’s the only one we serve.
How It Works
1. A free 30-minute discovery call. Bring your JobTread account and your QuickBooks file. You’ll leave knowing where the disconnects are, whether or not you hire us.
2. A written proposal. Three options at your revenue level, with your exact fees for setup and monthly service.
3. Setup, then a monthly rhythm. We rebuild your cost codes and chart of accounts, set up your WIP schedule and 13-week cash model, then keep your books, reporting and cash forecast current.
What It Costs
Plans start at $2,500 a month. Your revenue sets the band and the level of help you want sets the tier: Core, Advisory or CFO Partner. For comparison, a controller alone costs about $143,000 a year once salary and overhead are counted. See pricing and the full in-house cost comparison.
What Clients Say
Free Tool: See Your Cash Flow 13 Weeks Out
Most contractors know they’re busy, but not whether they’ll have cash when the next big bill hits. This free Excel template gives you a rolling 13-week view of your cash position, so you can stop reacting and start planning.
- Spot cash shortfalls before they become emergencies
- Time equipment purchases, payroll and subcontractor payments with confidence
- Walk into every financial decision knowing exactly where you stand
(No cost. No catch. Just a practical tool built for contractors and trades businesses.)
Serving Tulsa, Oklahoma City, Northwest Arkansas and the Central Time Zone
We’re based in Tulsa and work virtually with contractors across Oklahoma and the Central Time Zone. Find your market: Tulsa · Oklahoma City · Northwest Arkansas · Cabinet shops
Ready to Know Where You Stand?
Imagine knowing which jobs are making money, where your cash will be in 13 weeks, and that your numbers are right. That’s what the first call is for.
Book your free discovery call today. · (918) 289-8212 · ron@wilburncpa.com