So, You Want to Own a Repair Shop?

From the service bay, shop ownership can look deceptively simple—easier even than repairing cars and light trucks. But do not confuse technical skills with business acumen. That is the first—and most common—mistake made by technicians transitioning to shop owners. Fortunately, the leap doesn’t have to be overwhelming if you understand the foundation of successful shops: a common-sense plan built on a key performance indicator (KPI).

Rule #1: Pay yourself first

Without you, there is no business. You are the engine behind it all, so your personal bills need to be covered before anything else. Shop ownership is financially lean in the early years, and reinvesting profits is smarter than pocketing them. Whether it is upgrading equipment or stashing funds in a high-yield account (consult your accountant), the key is disciplined financial planning.

Rule #2: Build your professional support team

Do not try to manage everything solo. An experienced accountant isn’t just an expense, they are an investment. They will guide you through equipment financing, cash flow forecasting, and act as your tax strategist. Legal support is equally important. Whether it is drafting contracts or advising on liability insurance, having a legal advisor on call is a must. Both professionals will help protect your business from costly missteps.

Rule #3: List the essentials and prioritize payroll

Start by listing all recurring business expenses: utilities (electric, water, internet), maintenance (like replacing a faucet), and advertising (social media, signage, etc.). But before anything else, prioritize payroll. You and your employees must be paid, and the amount hinges heavily on your labor rate. That is where your shop’s profitability begins.

Calculating Your Labor Rate: The Real Secret to Profitability

Start with the basics. How many bays do you have? Let us assume a realistic four-bay shop, which aligns with more than 50% of shops in the United States. And let’s say your total monthly expenses—including leases, payroll, supplies, uniforms and utilities—are $10,000.

Here’s how to break it down:

• • Monthly expenses ($10,000) / 4 bays = $2,500 per bay, per month

Now, determine your available labor hours. A standard 40-hour week means:

• • Each bay = 160 hours/month; or 4 bays = 640 hours/month

So, your base labor rate becomes:

• • $10,000/640 hours = $15.63/hour

Double-check the math:

• • $15.63/hour × 640 hours = $10,003.20

It matches. But let’s be cautious—always budget for inefficiencies. Assume each bay is productive only 50 percent of the time—initially. So, double your labor rate to compensate:

• • $15.63 × 2 = $31.26/hour, or roughly $0.52 per minute

Factoring in Real-World Inefficiencies

In a real-world shop, things take time—more often than you’d expect. Even before diagnosis begins, a technician will typically:

• • Drive the vehicle in/out: ~0.2 hrs.
  • Set it on the lift: ~0.1 hrs.
  • Identify/document the issue: ~0.1 hrs.

That’s 0.4 hours (24 minutes) before any real work starts. You must include this overhead in your rate:

• • $0.52/min × 24 mins = $12.48
  • $31.26 + $12.48 = $43.74/hour labor rate (updated)

But you’re not done.

After diagnosis, you wait for customer approval—another ~0.3 hrs. Then factor in parts delivery time (0.2–0.5 hrs.). Let’s average that to 0.5 hours total extra.

So, now:

• • Additional time: 0.8 hrs. (48 mins)
  • $0.52/min × 48 mins = $24.96
  • $43.74 + $24.96 = $68.70/hour

Next, let’s future proof your business.

Add a growth cushion

It’s smart to build in a growth buffer. A typical small-to-medium enterprise (SME) grows about eight to 10 percent annually; add 10 percent to your current rate:

• • $68.70 × 1.10 = $75.57/hour

That’s your official starting labor rate: $75.57. But it doesn’t end there. This number should be reviewed monthly (weekly for new shops). Expenses shift, so your labor rate must adjust accordingly.

And do not panic if your shop does not meet the so-called “industry benchmarks.” Every repair business is unique—location, team, services and equipment vary. Whether you run a large automotive center or a one-man mobile tech service, profitability is achievable with the right mindset and math.

As a mentor once told me: “Watch your pennies, and the dollars will follow.” Turns out, they were right.

 

SME automotive professional Pam Oakes has been embedded in the automotive industry for more than 35 years—as an automotive applications engineer, instructor/course developer (for several international companies), 609 instructor/test proctor, automotive business expert/strategist, 20-year original start-up shop owner/multiple auto business owner, ASE Master Automotive, Collision & Medium/HD Truck Technician-Trainer, Diesel Class 8 instructor, automotive author, syndicated radio host, and automotive-consumer news media commentator. She also serves on the National Science Foundation’s National Council of Autonomous Technologies (NCAT) advisory board, the SAE International Active Safety ADAS Sensor Calibration Task Force, and the MACS board of directors. And for fun? Pam still “turns wrenches” for educational training, personal projects, and volunteer work.

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