May 2, 2026 · Job Pilot Team
Field Service KPIs: What to Track and Why It Matters
You can't improve what you don't measure. These are the key performance indicators every field service business should track — and what to do when the numbers tell you something is wrong.
Most field service business owners know their bank balance and roughly how many jobs they have on the schedule. That’s it. Everything else — whether they’re profitable, whether their techs are productive, whether customers are actually coming back — lives in a combination of gut feeling and vague memory.
That works for a while. Then it doesn’t.
The businesses that scale past $500K, past $1M, past $2M — they know their numbers. Not obsessively, not with a finance degree, but consistently. They track a small set of metrics that give them genuine visibility into what’s working and what needs attention.
This post covers the KPIs that matter most for field service businesses, what each one tells you, what a healthy number looks like, and — critically — what to do when the number tells you something is wrong.
Why Metrics Matter More Than Intuition
Here’s a scenario that plays out constantly in growing service companies: The owner feels like business is great. The schedule is full, clients seem happy, the crew is busy. Then tax time comes and the accountant says the net profit was 4%. For a business doing $800K in revenue, that’s $32,000. Less than the owner’s own labor is worth.
Intuition said things were good. The numbers told a different story.
The purpose of KPIs is not to drown you in data — it’s to give you early warning before problems become crises, and to confirm that the things you think are working actually are.
You don’t need to track 40 metrics. You need to track the right 10–15, reviewed consistently.
Revenue Metrics
Monthly Recurring Revenue (MRR)
If you have service agreements, maintenance contracts, or any subscription-style arrangement with clients, MRR is the most important number in your business. It represents the revenue you can count on, independent of new sales activity.
What it tells you: The stability of your revenue base. A business with $15,000/month in MRR and $20,000 in additional job revenue is in a far healthier position than one that has to re-earn $35,000 from scratch every month.
Healthy benchmark: For a mature service business, 30–50% of monthly revenue from recurring agreements is an excellent target.
When it’s declining: Investigate cancellations first. Are clients leaving because of price? Service quality? A competitor offering a better deal? Cancellation reasons are some of the most valuable data you’ll ever collect.
Revenue Per Job
Total revenue divided by total number of jobs completed in a period.
What it tells you: Whether you’re pricing correctly, whether upsells are happening, and whether you’re winning the right kind of work. If your revenue per job is trending down, it usually means you’re winning more small jobs, your pricing hasn’t kept up with costs, or your techs aren’t presenting add-ons.
How to use it: Break it down by service type. Your revenue per job on an HVAC maintenance call should look very different from a full installation. Track them separately so you can see trends within each category.
Revenue Per Technician Per Day
Total revenue divided by the number of technician field days in a period.
What it tells you: How efficiently your labor — your biggest cost — is generating revenue. If a tech works 5 days a week for 4 weeks and generates $12,000 in completed revenue, that’s $600/tech-day. Is that good? Depends on your trade, your pricing, and your market. The key is tracking the trend, not just the point-in-time number.
Operational Metrics
Jobs Completed Per Day (Per Tech)
The raw throughput number: how many jobs does a tech complete in an average day?
What it tells you: Scheduling efficiency, tech productivity, and whether your job types are scoped and priced appropriately for the time they actually take.
Common issues when this is low: Oversized job windows (booking 2 hours for a 45-minute job), excessive drive time between jobs, or jobs that routinely expand in scope without pricing adjustments.
First-Time Fix Rate
The percentage of jobs that are fully resolved on the first visit, without a return trip.
What it tells you: Diagnostic quality, parts/inventory management, and technician skill. A first-time fix rate below 80% in most service trades is a warning sign.
How to improve it: Review jobs that required return visits. Were the right parts on the truck? Was the diagnosis correct? Did the tech have access to the client’s service history? Often, poor first-time fix rates trace back to a lack of information at the point of service — techs arriving without knowing the client’s equipment history or previous service notes.
Callback Rate
The percentage of completed jobs where a client called back within 30 days about the same issue.
What it tells you: Quality of the completed work. Every callback is a cost — return labor, parts, vehicle time, and client trust. Industry benchmarks vary, but anything above 5–8% warrants investigation.
When to drill down: Sort callbacks by tech. If one technician’s callback rate is 2x the team average, that’s a training issue, not a business-wide problem. Address it at the source.
Job Cycle Time
The average time from job creation (client books) to job completion (invoice sent).
What it tells you: Scheduling backlog, operational efficiency, and client experience. If you’re booking work 3 weeks out when your competitors are at 5 days, you’re either much busier or much less efficient — and the distinction matters.
Financial Metrics
Gross Margin Per Job
Revenue minus direct costs (labor, materials, subcontractors) divided by revenue, expressed as a percentage.
What it tells you: Whether you’re actually making money on the work you’re doing, before overhead. A job that bills $400 but costs $380 in labor and materials has a 5% gross margin — barely enough to contribute to overhead, let alone profit.
Target benchmarks by trade:
- Landscaping and cleaning: 40–55% gross margin
- HVAC service: 50–65% gross margin
- Plumbing service: 50–60% gross margin
- Electrical service: 50–65% gross margin
If you’re consistently below these ranges, your prices need to go up or your direct costs need to come down.
Collection Rate
The percentage of invoiced revenue that is actually collected within 60 days.
What it tells you: How effectively you’re getting paid for work you’ve completed. A collection rate below 90% means you have a significant amount of work you’ve done for free — either through unpaid invoices, write-offs, or collection failures.
Common culprits: Invoices sent late (days or weeks after job completion), no payment terms established, commercial clients with slow payment processes, and no automated follow-up on overdue accounts.
Accounts Receivable Aging
The distribution of outstanding invoices by age: 0–30 days, 31–60 days, 61–90 days, 90+ days.
What it tells you: Where your cash flow problem actually lives. Every dollar in the 90+ days bucket is at serious risk of never being collected. Businesses that review AR aging weekly catch problems while there’s still time to act.
Action threshold: Any invoice over 45 days should get a direct phone call, not just an automated reminder.
Customer Metrics
Client Retention Rate
The percentage of clients who used your service in one period who return in the next comparable period.
What it tells you: The actual health of your client relationships and service quality. A business with 80% retention is in a fundamentally different position than one at 50%, even if both have the same current revenue. The 80% business grows with less marketing spend. The 50% business is running a leaky bucket.
How to calculate it simply: Of the 100 clients you served last spring, how many are booked again this spring? That percentage is your retention rate.
Net Promoter Score (NPS) or Satisfaction Rate
After each job, ask clients one question: “On a scale of 1–10, how likely are you to recommend us to a friend or neighbor?” Average score, or the distribution of scores, gives you a reading on satisfaction.
What it tells you: Not just whether clients are happy, but whether they’re happy enough to refer. A score of 9–10 is a promoter. 7–8 is passive. 6 and below is a detractor who may actively tell others not to use you.
When satisfaction drops: Cross-reference the timing with any changes you made — new tech hired, change in pricing, new service process. The timing usually points to the cause.
Employee Metrics
Jobs Completed Per Tech vs. Team Average
Individual tech productivity compared to the team average.
What it tells you: Who is performing well and who may need coaching, additional training, or a different job type assignment. This also surfaces your highest-value techs, which matters for retention conversations.
Important caveat: Compare techs doing the same type of work. A tech who does commercial service calls all day shouldn’t be compared to one doing residential diagnostics — the job types have different volume profiles.
Overtime Hours as a Percentage of Total Hours
Total overtime divided by total hours worked.
What it tells you: Scheduling efficiency and capacity planning. Consistently high overtime (above 10–15% of total hours) usually means you need to hire, not just schedule more tightly.
Building a Simple KPI Dashboard
You don’t need a business intelligence platform. A Google Sheet or a simple report in your field service management software is sufficient. Here’s a starter structure:
Weekly review (15 minutes):
- Jobs completed vs. scheduled
- Callbacks this week
- Outstanding invoices over 30 days
- Any first-time fix failures
Monthly review (30–45 minutes):
- Revenue vs. prior month and prior year
- Gross margin by service type
- Collection rate and AR aging
- Retention rate (trailing 3 months)
- Revenue per tech per day
- Satisfaction scores
Quarterly review (60 minutes):
- MRR trend
- Overhead as a percentage of revenue
- Individual tech performance
- Pricing review vs. actual costs
The businesses that stay consistent with even a lightweight version of this cadence make better decisions, catch problems earlier, and grow with confidence rather than anxiety.
Numbers aren’t a burden. They’re your compass. Start tracking the ones that matter, and you’ll run a fundamentally different — and better — business.
Job Pilot tracks job history, revenue, invoicing, and client data in one place, making it straightforward to pull the KPIs that matter without manually hunting through spreadsheets and email. See how the reporting works in a free demo.