Key takeaways
- Track three numbers together: answer rate, abandonment rate and speed to answer. Any one of them alone can hide a problem.
- There is no authoritative public benchmark for home services, so set targets from your own volume and staffing and measure weekly.
- Small shops are the norm: in 2023, 65.3% of roofing and 70.6% of landscaping establishments had fewer than five employees[1], which makes overflow coverage the main lever.
- A missed caller is hard to win back: only 19% of US adults say they generally answer calls from unknown numbers[2].
Three numbers, not one
Owners usually ask for a single figure, such as “we answer nine out of ten calls.” That number can look healthy while customers are hanging up in a queue or waiting six rings before anyone speaks. Use three measures and read them side by side.
- Answer rate: unique callers who reached a live person (or an AI employee that could act on the call) divided by all unique callers in the period.
- Abandonment rate: callers who hung up before being answered, after waiting at least five seconds, divided by callers who entered the queue. The five-second rule removes instant misdials.
- Speed to answer: the median seconds from first ring to a connected conversation. Medians are better than averages here because one 10-minute hold distorts an average.
Count people, not attempts. A homeowner who tries three times and gets through on the fourth is one answered caller with three failed attempts, and that frustration matters. Many phone systems count four separate calls with one answer for that person, which misleads in both directions.
Where to find each number
Every business phone system stores call detail records. The names differ, but the fields are the same: start time, caller number, line or tracking number, ring time, talk time, who answered and the final disposition.
| Setup | Where the data lives | What to watch for |
|---|---|---|
| Cloud VoIP system | Admin portal call history or queue reports, exported to CSV | Ring groups may log one call per ringing phone; filter to the final leg |
| Call tracking numbers | Tracking dashboard by source | Tracking may show the call as answered when it reached voicemail; check duration |
| Answering service | Monthly or daily call reports | Ask for raw logs, not summaries, so you can count unique callers |
| Owner or tech cellphones | Carrier account usage logs | Personal calls mixed in; filter to forwarded business calls |
| Field service software | Phone integration call log | Calls that did not match a customer record may be missing |
If your system can tag voicemail separately from abandonment, keep them apart. A caller who reached voicemail and left a message has given you a second chance. A caller who hung up after 40 seconds of ringing has not.
Why there is no clean industry benchmark
You will see answer-rate claims in vendor blogs, but few come with a published method or sample, and they rarely separate trades, seasons or company sizes. Rather than copy someone else's number, build targets from your own situation: how many calls you get, how they cluster and how many people can answer at once.
Company size changes the problem more than trade does. More than half of the establishments in every trade below had fewer than five employees in 2023, and in appliance repair the share was 79.5%[1]. In a shop that size, the person answering the phone is also quoting, dispatching or turning a wrench. Answer rate in those companies is mostly a question of what happens when the first person is busy.
The math behind missed calls
Calls do not arrive evenly. They bunch at opening time, at lunch and after 4 p.m., and they surge on the first hot or cold day of the season. One person can only be on one call.
Example: twelve calls arrive between 8 and 9 a.m., each taking four minutes. One CSR is busy for 48 of the 60 minutes. Because callers do not politely space themselves out, several of those twelve will ring while the CSR is already talking. Without a second line holder, a queue with callback, or overflow routing, a typical morning like this produces missed calls even though the CSR is only 80% busy.
This is why shops with one excellent CSR still miss calls, and why the fix is usually overflow, not a pep talk. Plan coverage for your busiest hour of the week, not your average hour.
Working targets by call volume
| Unique inbound callers per week | Answer rate target | Abandonment ceiling | Median speed to answer | Typical setup |
|---|---|---|---|---|
| Under 100 | 90% or better | Under 8% | Three rings (about 15 seconds) | Owner or office line with overflow to a second phone or service |
| 100 to 300 | 93% or better | Under 6% | Under 20 seconds | One or two CSRs plus overflow routing |
| 300 to 800 | 95% or better | Under 5% | Under 30 seconds | CSR team with a queue and callback option |
| Over 800 | 95% or better | Under 4% | Under 30 seconds | Call center with scheduling by hour and season |
Two adjustments matter. First, set a separate after-hours target if you advertise emergency service, because an unanswered 9 p.m. no-heat call is worth more than a missed noon call about a gutter quote. Second, raise your targets in peak season rather than lowering them. Peak weeks are when the expensive jobs come in.
How the three numbers interact
Reading the numbers together tells you which fix to try. Four patterns come up again and again in service companies.
- High answer rate, high abandonment: callers who wait are answered, but many give up first. Your queue or ring time is too long. Shorten the ring before overflow and offer a callback instead of hold music.
- Low answer rate, low abandonment: calls are not queuing at all; they ring out or go straight to voicemail. This is a coverage gap, usually at specific hours. Fix the schedule or add overflow.
- Good answer rate, slow speed to answer: the team answers eventually, but callers hear five or six rings. Some will hang up before you count them as abandoned. Move the overflow rule earlier.
- All three look fine, bookings still flat: the phone is not the bottleneck. Look at the call itself: greeting, questions, price answers and whether the CSR offers a specific time.
Check the after-hours numbers on their own as well. Daytime figures can look strong while evening and weekend callers almost never reach anyone, and those callers are often the ones with the most urgent and most profitable problems. Split each week into open hours and closed hours before you calculate anything, and report both.
What it costs to close the gap
Hiring is the obvious fix, and it is not cheap. The median pay for US customer service representatives was $21.53 an hour in May 2025[3], before payroll taxes, benefits, training and the hours when the phone is quiet. A full-time hire also covers only one seat for about 40 hours. Calls that arrive at 7 a.m., during lunch or on Saturday still need a plan.
- Overflow to a second internal phone after three rings, so the dispatcher or owner can pick up.
- Queue with a callback option, so callers do not wait on hold; the system calls them back in order.
- An answering service for after-hours and peak overflow, with clear booking rules.
- An AI employee for overflow, after-hours or all-day answering. Ava, for instance, can answer on the schedule you choose and pass urgent calls to your on-call tech.
Why a missed call rarely comes back
An answer-rate gap is expensive because recovery is hard. Eight in ten US adults say they generally do not answer cellphone calls from unknown numbers[2], so returning a missed call often reaches voicemail. Response speed also decays quickly. In a large audit of lead handling, firms that made contact within an hour were nearly seven times as likely to qualify the lead as firms that waited an hour longer[4].
That makes a missed call worth more effort up front than in follow-up. A shop that answers almost every call but returns the rest the next morning can lose more work than one that misses a few more but calls back within five minutes, so track callback speed next to the three core numbers.
A weekly answer-rate routine
Monday: export last week
Pull unique callers, answered, abandoned and voicemail from every line, using the same filters each time.
Calculate the three numbers
Answer rate, abandonment rate and median speed to answer, plus the top two hours for misses.
Compare with target and last week
Flag any number that moved by more than two points. Look for a cause such as a sick day, a heat wave or a new ad campaign.
Pick one fix
Change one thing, such as a lunch rotation or an overflow rule, so you can tell whether it worked.
Share it with the team
Put the three numbers on the board next to booked jobs. Pair them with your booking rate, because answering more calls only pays if they book.
Frequently asked questions
What is a good call answer rate for an HVAC company?
Set a target from your own volume rather than a published average. Many HVAC shops aim for 95% or better in peak season, with a separate after-hours target if they advertise emergency service. Measure unique callers, not attempts.
Does voicemail count as an answered call?
No. Count voicemail separately. It is better than an abandoned call because the caller left details, but the customer still did not get help or a booking on that call.
What is the difference between abandonment rate and missed calls?
Abandonment counts callers who hung up while waiting to be answered. Missed calls usually also include calls that rang out or went to voicemail. Track both so you can tell a queue problem from a coverage problem.
How often should I check answer rate?
Weekly, using the same export and filters. Daily checks are useful in peak season, when one bad morning can cost several large jobs.
References
U.S. Census Bureau (2023). County Business Patterns 2023: U.S. detail file (cbp23us) (opens in a new tab) ↑
Pew Research Center (2020). Most Americans don't answer cellphone calls from unknown numbers (opens in a new tab) ↑
U.S. Bureau of Labor Statistics (2025). Customer Service Representatives: Occupational Outlook Handbook (opens in a new tab) ↑
Harvard Business Review (2011). The Short Life of Online Sales Leads (opens in a new tab) ↑