What is conversion rate?

Conversion rate is the percentage of your leads that turn into paying customers. If 10 people call you for an estimate this month and 3 of them hire you, your conversion rate is 30%.

The formula: (customers won ÷ total leads) × 100 = conversion rate

It is one of the most important numbers in your business because small improvements here have an outsized impact on revenue.

Typical conversion rates by field service trade

These are general ranges based on industry data and common benchmarks. Your numbers will vary based on your market, pricing, and how you handle leads:

• Lawn care (recurring): 20–40%. Weekly mowing is a lower-commitment sale with high demand, so conversion tends to be higher.
• Landscaping: 15–30%. Higher ticket prices mean longer decision cycles and more estimate shopping.
• Tree care: 10–25%. Tree removal and large-scale work is expensive and often non-urgent, which lowers conversion.
• Pest control: 25–40%. Pest problems feel urgent, which drives faster decisions.
• Pressure washing: 20–35%. Relatively low cost and visible results make this an easier yes.
• Pool service: 20–35%. Recurring pool maintenance converts well because the alternative is doing it yourself.

If your numbers are significantly below these ranges, that is not necessarily bad news — it means there is room to improve. And improving conversion rate is usually cheaper and faster than generating more leads.

Why conversion rate matters more than lead volume

Most field service owners focus on getting more leads when business is slow. More ads, more door hangers, more money on Google. But if your conversion rate is low, more leads just means more wasted time and money.

Consider two scenarios:

• Company A gets 40 leads per month, converts at 15%, and wins 6 jobs.
• Company B gets 25 leads per month, converts at 35%, and wins about 9 jobs.

Company B wins more jobs with fewer leads. They spend less on marketing, run fewer estimates, and still put more revenue on the books. The difference is not lead volume — it is what happens after the lead comes in.

How to calculate your conversion rate

You need two numbers:

1. Total leads in a time period. Everyone who called, filled out a form, or otherwise inquired about your services. Not website visits — actual inquiries.
2. Total customers won in the same period. Everyone who said yes and booked a job.

Divide customers by leads, multiply by 100. Do this monthly. Track it over time.

If you want to get more specific, calculate conversion rate by lead source. Your Google Ads leads might convert at 20% while your referrals convert at 60%. This tells you where your best leads come from.

What kills conversion rate in field service

Slow response time. The longer you take to respond, the lower your conversion. Speed to lead directly impacts close rate.

No follow-up. Sending one estimate and waiting is the most common conversion killer. Most customers need at least one follow-up touch before deciding.

Poor estimate presentation. A number scrawled on a napkin does not inspire confidence. A clean, professional estimate with a clear scope of work closes better.

Wrong leads in the pipeline. If you are not qualifying leads, you are running estimates for people who were never going to hire you. Your conversion rate suffers because the denominator is inflated with bad-fit leads.

Pricing misalignment. If you are consistently losing on price, you might be attracting the wrong type of lead or not communicating your value well enough.

How to improve your conversion rate

Start with the cheapest fixes: follow up on every estimate (this alone can move the needle 5–10 points), respond to inquiries faster, and qualify leads before driving out for an estimate.

Track your conversion rate monthly. Once you have a baseline, test one change at a time and see what moves the number. A 5-percentage-point improvement in conversion rate — going from 25% to 30% — can be worth tens of thousands of dollars in additional annual revenue without spending a dime more on marketing.