You are on a ladder in Lansing with both hands full when the phone buzzes in your pocket. You let it ring. By the time you climb down, the caller has hung up without leaving a message. You will probably never know who it was or what the job was worth.
This post explains how often it happens, how to put a dollar figure on it for your own shop, and what you can do about it this month.
How often small businesses miss calls
The most widely quoted figure comes from a study by the local marketing firm 411 Locals. The firm monitored the phone calls of 85 businesses in 58 industries for 30 days. Only 37.8 percent of calls were answered by a person. Another 37.8 percent went to voicemail, and 24.3 percent got no response at all.
The study is from 2016, and it is small. A marketing company ran it, and no one has checked it independently. Treat it as a rough warning sign for your own business. Still, most owners who read it recognize their own week.
Why Michigan trades feel this more
Most trade businesses in this state are small, and many are one person. The U.S. Small Business Administration's 2025 profile of Michigan counts 105,786 small construction businesses. Of those, 85,152 have no employees at all.
A one-person shop has no front desk. The owner is the estimator, the crew, the bookkeeper and the receptionist. When the work is going well, the phone is the first thing to slip. Busy weeks in a Michigan furnace season or a spring roofing rush are exactly when calls pile up unanswered.
How fast a lead goes cold
The real damage from a missed call happens in the hours after it, while the caller keeps dialing other numbers.
Harvard Business Review published research on this in 2011. In a study of 1.25 million sales leads, firms that tried to reach a lead within an hour were nearly seven times as likely to qualify it as firms that waited even one hour longer. They were more than 60 times as likely to qualify it as firms that waited 24 hours or more.
Those leads came in online, so the study does not measure phone calls to contractors. It is a good reason to test your own callback speed.
How to work out your own cost
You do not need anyone else's numbers to see what missed calls cost you. You need four of your own.
Step 1: Count the calls you miss
Open your phone's call log for the last 30 days. Count the calls from unknown numbers that you did not answer and did not return the same day. Most phones mark these clearly.
Step 2: Estimate how many were real work
Some missed calls are spam or vendors. Look at the numbers you did return later and note how many turned out to be customers. Use that share as your guide.
Step 3: Use your own close rate and job value
Take your average job value from last year's invoices. Then take the share of real inquiries that usually become paid work. Be honest with both figures.
Step 4: Multiply
Missed real inquiries, times your close rate, times your average job value, gives a rough monthly figure. Multiply by twelve for the year. The result can be larger than you expect, because the number of calls is small but each one carries a full job.
This figure leaves out repeat work and referrals. A customer you never spoke with cannot send you a neighbor.
Five ways to stop the leak
None of these needs to happen all at once. Start with the one that fits how you work.
Return calls in a set window
Pick two or three times a day to return every missed call, such as lunch and the end of the day. A callback within a few hours beats a callback tomorrow.
Send an automatic text
Many phone systems can send a text when a call goes unanswered. A short message that says who you are and when you will call back keeps some callers from moving on.
Put booking on your website
Let customers request a time or describe the job online. Fewer people will need to reach you by phone during the workday.
Use a human answering service
A live service can take messages after hours and during busy stretches. It works well for many shops, though the operator usually takes a message and cannot book work or answer detailed questions.
Use an AI receptionist
An AI receptionist answers in your business name at any hour. It asks the questions you choose, collects the caller's details and the job, and sends you a summary. It can also book into a supported calendar or pass the call to a person. It needs careful setup and testing, and it should hand off anything unusual to you.
How AutomAI handles this
AutomAI Innovations is Kevin Nash, based in Fenwick, Michigan. Kevin builds call answering, intake and follow-up systems for service businesses in Ionia, Grand Rapids, Greenville, Lansing, Sheridan, Carson City and across the state. For Ionia 24/7 Fitness, he built a new website and set it up so every new signup gets contacted automatically. Every call flow is written with the owner, tested with sample calls before any customer hears it, and approved by the owner before it goes live. Results vary from shop to shop, and no outcome is guaranteed.
Frequently asked questions
How much does a missed call cost a contractor?
It depends on your job value and close rate. Multiply the real inquiries you miss each month by your close rate and your average job value. That gives a working estimate for your own business.
What percentage of calls do small businesses miss?
A 2016 study by 411 Locals of 85 businesses found that 62 percent of calls did not reach a live person. The sample was small, so check your own call log for your true figure.
How fast should I call back a missed lead?
As soon as you can, and within the hour if possible. Harvard Business Review research found online leads contacted within an hour were nearly seven times as likely to be qualified.
Can I keep my business number if I add call answering?
Usually yes. Calls can be forwarded to an answering service or an AI receptionist when you do not pick up or after hours. Your provider's setup decides the details.
Talk it through
If you would like to know what missed calls are costing your shop, book a free 30-minute call with Kevin. You can also read more about the AI receptionist service for Michigan businesses first.
Sources
- 411 Locals, "Small Business Owners Don't Answer 62% Of Phone Calls," January 18, 2016. https://411locals.us/small-business-owners-dont-answer-62-of-phone-calls/
- U.S. Small Business Administration, Office of Advocacy, "2025 Small Business Profile: Michigan." https://advocacy.sba.gov/wp-content/uploads/2025/06/Michigan_2025-State-Profile.pdf
- James B. Oldroyd, Kristina McElheran and David Elkington, "The Short Life of Online Sales Leads," Harvard Business Review, March 2011. https://hbr.org/2011/03/the-short-life-of-online-sales-leads