Home
Integrations
System
News
Company
Careers
Contact
Home
Integrations
System
News
Career
Company
Log In
Get in Touch
Close
Menu
PYRSOS RESEARCH DESK

The 168-Hour Week

PUBLISHED APRIL 22, 2026 · SOURCES LINKED BELOW

A service phone can ring during any of the 168 hours in a week. A full-time desk covers 40 of them. This study measures the gap: how wide it gets once federal leave data is applied, what it does to booking rates in the hours nobody is paid to answer, and what it costs at two different shop sizes. Nothing here is a knock on the person at your desk. A week has 168 hours, and a human being works 40 of them. The gap belongs to the calendar, not to anybody on your payroll.

01 · WHAT THE DATA SAYS

Full-time coverage is 23.7 percent of the clock

Start with plain arithmetic. A year holds 8,760 hours. A full-time schedule, 40 hours a week for 52 weeks, is 2,080 hours. Divide one by the other and you get 23.7 percent. A hire who never takes a single day off still leaves the phone unattended for three of every four hours it can ring.

ONE WEEK. 168 HOURS. EVERY CELL IS ONE HOUR THE PHONE CAN RING.STAFFED (40)UNSTAFFED (128)MONTUEWEDTHUFRISATSUN12A6A12P6P12A

And nobody works 2,080 hours. The Bureau of Labor Statistics tracks what private-industry workers actually receive. Paid holidays average 8 days a year. The most common vacation allotment after one year of service is 10 to 14 days. Fixed sick-leave plans average 8 days. Add a lunch break on each remaining workday and the honest ledger looks like this.

Line itemHours
Hours in a year8,760
Full-time schedule, 40 x 522,080
Minus 8 paid holidays, the BLS private-industry average−64
Minus vacation, 10 to 14 days typical after one yearabout −88
Minus sick leave, 8 days a year on average−64
Minus a daily lunch on the remaining workdays−117 to −233
Hours the desk is actually staffed1,650 to 1,750
Share of the hours a phone can ring19 to 20 percent
SHARE OF THE 8,760 HOURS IN A YEAR THAT A FULL-TIME DESK COVERSON PAPER: 2,080 OF 8,760 HOURS23.7%AFTER HOLIDAYS, VACATION, SICK DAYS, LUNCHABOUT 19-20%REMAINDER: THE PHONE IS UNATTENDED ROUGHLY 4 HOURS OF EVERY 5.

So the real number is about a fifth. Before breaks, before meetings, before the second line rings while the first is being handled, and before the vacancy gap when someone moves on. One good full-time hire covers roughly one hour in five. A second hire buys you 40 more hours a week and still leaves 88 uncovered. The schedule runs out before the week does.

Those staffed hours are not cheap, either. The median US receptionist earns $38,010 a year (BLS Occupational Employment and Wage Statistics, May 2025). Benefits add another 29.9 percent on top of wages for private-industry workers (BLS Employer Costs for Employee Compensation, December 2025), which puts the true employer cost near $54,200. Divide that by the 1,650 to 1,750 hours the desk is actually staffed and each covered hour costs the shop roughly $31 to $33. And the position does not hold still. Private-sector separations ran 3.3 percent of employment per month in 2024 (BLS JOLTS), which works out to roughly 40 percent of positions turning over in a year, and SHRM puts the average hard cost of a single hire near $4,700. Every changeover opens a vacancy gap, and a vacancy gap is more unstaffed hours.

02 · WORKED EXAMPLE, THREE TRUCKS

Shop math: what the uncovered hours do to bookings

The uncovered hours are not quiet hours. Industry estimates compiled from ServiceTitan and CallRail data put 35 to 47 percent of inbound home-services calls outside business hours; treat the exact share as an estimate, but the direction is not in dispute. A compressor quits on the first 95-degree Saturday of the summer. A water heater lets go at 11 PM. Homeowners call after their own workday ends, which is exactly when yours ends too.

What happens next is measured. In ServiceTitan’s study of call records from more than 3,000 US and Canadian trade businesses, shops with fewer than five technicians booked about 24 percent of their inbound calls. After 6 PM, the small-shop figure fell to 9.

Now run a three-truck HVAC shop through those rates. Say the phone takes 80 calls a month. Invoca’s analysis of home-services calls found 27 percent go unanswered, so about 22 of the 80 ring out. Fewer than 3 callers in 100 who hit voicemail leave a message (Invoca), so those 22 are not sitting on the machine waiting for a callback. They are gone. Book them at the industry’s own 24 percent small-shop rate and the shop gave up about 5 jobs. At HomeAdvisor’s $350 average HVAC repair ticket, that is roughly $1,800 a month that rang the phone and left. And the shop already paid to make it ring.

That $1,800 is the deliberately low number, and it is one leak of five. The same shop is also losing web leads that waited too long for a callback, truck hours that sat empty after cancellations, reviews it never asked for, and past customers it never texted. Run the full numbers on the homepage, or put your own call count into the calculator and read the monthly figure off your own board.

Read the hour grid one more time. The cream block is where your booking rate lives today. The dots are where your most urgent calls land. The two barely touch.
03 · WORKED EXAMPLE, TEN TRUCKS

Ten trucks, same 128 uncovered hours

Scale changes the dollars, not the clock. Take a ten-truck plumbing outfit fielding 400 calls a month. Bigger shops answer better: in the same ServiceTitan data, the typical trades shop books 42 percent of inbound calls, and larger shops hold onto more of that after dark, booking 21 percent after 6 PM against the small shops’ 9. But 21 is still half the daytime rate. Put a quarter of the 400 calls after hours, an even 100. The falloff from 42 booked per hundred to 21 is 21 jobs a month that would have booked in daylight. At HomeAdvisor’s $340 average plumbing job, that is roughly $7,100 a month, at a shop most owners would call well-run.

A shop this size is usually buying calls, too. A plumbing lead on Google Local Services averaged $57 in February 2026 (Searchlight Digital, from $2.03 million in tracked spend). The lead spend does not pause at 6 PM. The answering does.

OF EVERY 100 INBOUND CALLS, HOW MANY BECOME BOOKED JOBSBOOKEDRANG, NEVER BOOKEDTYPICAL SHOP, DAYTIME42SMALL SHOP (UNDER 5 TECHS), DAYTIME24LARGE SHOP, AFTER 6 PM21SMALL SHOP, AFTER 6 PM9SOURCE: SERVICETITAN CALL RECORDS, 3,000+ US AND CANADIAN TRADE SHOPS.
04 · WHAT IT MEANS FOR YOUR SHOP

You cannot staff your way to 168

Three things follow from the numbers.

This is the case for coverage that does not sleep: something that picks up in the 128 unstaffed hours, answers the overflow call during the staffed ones, and hands the desk a clean record of both in the morning. The person keeps the daytime. The system keeps the clock.

05 · THE NIGHT CALLS

What is on the line after dark

The night calls are real work. The ServiceTitan figures are booking rates, not caller-quality scores: when larger shops answer after 6 PM, they book 21 jobs per 100 calls. Real work is on those lines every night. And the caller with water coming through the ceiling at 2 AM is the least tire-kicking customer in the trade.

Morning callbacks reach almost nobody. The MIT lead-response study, built on three years of data, 15,000 leads and more than 100,000 call attempts, found the odds of making contact fall 100-fold between a 5-minute response and a 30-minute one. Fewer than 3 voicemail callers in 100 even leave the message you would return (Invoca). By 8 AM, most of last night’s callers have already met somebody else’s technician.

A message service does not close the gap. Most answering services take a message, which puts the caller back into the morning-callback queue the numbers above just priced. Coverage means the job lands on your calendar, card on file, while the caller is still on the line.

06 · WHEN YOU SELL

The slower payoff: what the record is worth

There is a second return hiding in the same hours. Someday the shop changes hands: a buyer, a partner, your kids. Broker-reported data from closed deals puts typical Main Street businesses at 2.0 to 3.3 times seller’s discretionary earnings depending on size (IBBA Market Pulse, Q3 2025), and the spread inside that range is not luck. Brokers dock spreadsheet-run operations a quarter to half a turn on the multiple, and a business that runs without its owner on the phone typically brings 1.5 to 2 times more total price (Deal Prospectors, 2026). Buyers’ own analysts list CRM data and digital job records as valuation multipliers, not conveniences (FieldCamp, 2026). Around-the-clock answering writes that record every day it runs: every call logged, every customer on file, every job documented. The 128 unstaffed hours are not only where this month’s jobs leak. They are where next decade’s sale price gets thin.

07 · METHODOLOGY

How we checked the numbers

The coverage figures are arithmetic: 40 hours by 52 weeks is 2,080; 24 hours by 365 days is 8,760; divide and you get 23.7 percent. The leave deductions use federal survey averages: 8 paid holidays from the BLS Employee Benefits in the United States, 2025 release, with vacation and sick-day figures from the BLS paid-leave charts. Lunch is modeled at 30 to 60 minutes on each remaining workday. The cost-per-covered-hour figure divides the BLS median receptionist wage, loaded with the BLS benefits share, by the staffed-hours ledger. Booking rates come from ServiceTitan’s published analysis of more than 3,000 trade businesses, and both worked examples apply those published averages to round call counts; nothing in them is a customer result. Where a figure is an industry estimate rather than a measured study, the sentence that uses it says so, and we used the conservative end of every range. Your own shop’s hours and call mix will move the exact result, which is why we show the ledger instead of a single number.

Disclosure: Pyrsos sells around-the-clock answering for HVAC, plumbing, septic, and restoration shops, so we have an interest in this subject. That is why every number above is sourced to someone who is not us.
References

Sources

Pyrsos was built to hold the other 128 hours. It carries the Pays-For-Itself Guarantee: if it has not paid for its install inside twelve months of going live, you get the install money back and it keeps working at no further install cost until it has. Booked revenue is counted at your ticket prices in a report you can audit against your own calendar and call log, and the full terms are in your install agreement, walked through on the call before you sign.

Run the 168-hour math on your own shop

Twenty minutes. We look at your call volume and tell you straight whether this pays for itself. If the math does not work for your shop, we say so on the call.

Get in Touch
1