A restoration shop runs on labor. Parts have margin, but labor is where the money is โ or should be. The gap between the hours your techs actually work and the hours you successfully bill to customers is the number that quietly determines whether your shop is profitable or just busy.
Most restoration shops are doing a version of time tracking. Techs write hours on job cards, or fill out weekly timesheets, or call out hours to an office manager at the end of the day. The problem isn't that they're not tracking time โ it's that the data they're collecting isn't structured in a way that generates useful information for billing, estimating, or managing the business.
The Problem With Timesheet-Based Time Tracking
Traditional timesheets โ paper or digital โ capture a number: how many hours did this tech work today? That's it. What they don't capture is the information that actually matters:
- Which project was the time logged to?
- What task specifically?
- Is this billable to the customer or is it shop overhead?
- Was this standard work, mentorship/support, or warranty repair?
- What was actually done during those hours?
Without this structure, your "billing report" at the end of the month is just a total hours count. It doesn't tell you which project is over budget, which tech is most efficient, where warranty issues are showing up, or how your actual labor hours compare to your estimate. You're flying blind on the most important financial variable in your business.
The Four Types of Work Hours in a Restoration Shop
Not all hours are equal, and your time tracking system needs to reflect that. Every hour logged should be classified as one of the following:
Standard / Billable
Direct restoration work billed to the customer at your standard labor rate. The majority of hours should be in this category.
Support / Mentorship
A senior tech supporting a junior tech โ often billable, but at a different rate or split. Important to track for apprenticeship programs and training cost analysis.
Shop Overhead
Shop maintenance, tool organization, meetings, administrative time. Not billable, but important to track so it doesn't get mixed into your billable numbers.
Warranty / Rework
Work done to correct an issue from a previous job. Not billable to the customer. Critical to track because warranty hours tell you where your quality control needs attention.
When every hour is classified this way, your billing report becomes genuinely useful. You can see, at a glance, what percentage of your total hours were billable, how much time was spent on overhead, and whether your warranty rate is within acceptable limits.
Clock-In at the Project Level, Not Just the Shop Level
The most powerful change a restoration shop can make to its time tracking is moving from daily timesheets to project-level clock-in. Instead of a tech punching in at the start of the day and punching out at the end, they clock in to a specific project โ and specifically to a task within that project โ when they start work on it.
This sounds like more friction, but in practice it isn't, especially with a tablet-based system in the shop. A tech walks up to the bay, selects their name, picks the project from a list, picks the task, and starts. When they move to a different project, they do it again. At the end of the day, every hour has a destination.
The data this generates is significantly more valuable than anything you'll get from a daily timesheet:
- How many hours has the 911 RS consumed so far, vs. the estimate?
- Which tasks on this project are over budget?
- Which tech worked on this car today, and what did they accomplish?
- Is this project on track to hit the promised delivery date at its current pace?
The Billing Report That Actually Makes Sense
At the end of each month, your billing report should answer three questions without requiring you to compile anything manually:
- Total hours logged โ across all techs, all projects
- Billable hours โ only Standard and Warranty work that's customer-facing
- Billable vs. total ratio โ the efficiency metric that tells you whether your shop is running lean or spending too much time on overhead
Below those three numbers, a project-level breakdown: how many billable hours, at what rate, generating what total labor revenue for each active project. This is the data you need to compare against your estimates and understand whether your shop is profitable at the project level, not just in aggregate.
What Good Billing Looks Like for Restoration Customers
Restoration customers are paying significant sums โ often six figures โ for a result they can't fully evaluate until the work is done. The quality of your billing documentation is part of the product they're buying.
A billing summary that says "350 hours at $225/hour" is technically accurate but tells the customer nothing. A billing report that breaks down hours by phase โ teardown, engine rebuild, bodywork, paint preparation, assembly โ tells a story. It shows the customer where their money went, validates the complexity of the work, and builds the kind of trust that generates referrals.
This level of documentation also has practical value at auction and during private sales. A comprehensive labor record from a restoration shop is part of what separates a professionally documented restoration from a home-garage job, and it meaningfully affects the car's value.
The Tech Experience Matters Too
Time tracking systems fail when techs don't use them โ and techs don't use systems that are painful, slow, or unclear. The best implementation puts a tablet in the bay within reach of the work, has a simple interface that takes three taps to clock in to a project, and doesn't require the tech to type anything.
Equally important: techs should not be able to see dollar amounts on their clock-in screen. They need to know their tasks, their project assignment, and the shop floor status. They don't need to know what the customer is being billed or what their hourly cost is to the business. Keeping financial information in the manager view only builds appropriate separation and keeps the team focused on the work.
Time Tracking Built for Restoration Shops
Blackbird MD tracks hours by project, task, and work type โ with a bay tablet clock-in that takes three seconds. Your billing report builds itself. Try the live demo.
See the Billing Report โ