Blog · Field math

The missed-call math — $10–15k a week, by our numbers.

What an after-hours voicemail actually costs an independent flooring contractor, worked numbers and all. This is the same math the photo-validated scope check applies earlier in the week, to a cheaper question.

  • Weeknight voicemail surface
  • Read time — 5 min
  • Configurable to your ticket size
Treadscope · 20-year trade vet, Atlantic Canada

The numbers

What a weeknight voicemail is actually worth.

The formula is the same shape as the scope-check math — inputs visible, math worked in plain numbers, both ends adjustable for your ticket size and call volume.

InputTypical rangeUsed hereNote
Weeknight missed calls6–10 / week8 / weekTypical of a solo, one-truck outfit with after-hours ad spend on.
Probability a voicemail is acknowledged by next business morning35–45%40%Call back by 9 am on the next business day, on the contractor’s number.
Probability of conversion if the lead is never acknowledged5–15%~6%Floor of the next-business-day rate, after 60 days of no contact.
Average residential install ticket$4,500–$6,500$5,500Materials pass-through excluded; this is the labour + overhead line.
Gross margin on a typical resi install30–40%35%After materials; what the truck roll, the crew, and the wedge of next month come out of.

Worked example

weekly_leak = missed_calls × no_callback_rate × ticket × margin
Substituting the middle column above:
  • 8 missed/week × 0.94 (the 6% who come back) × $5,500 average ticket × 0.35 gross margin
  • ≈ $14,500 / week of foregone margin
  • × 13 weeks per quarter = ~ $190k / quarter

That last line is the cheapest hire you didn't make. The crew that got turned down for a second truck this spring. The wedge of margin the dispatch board leaks in a single quarter, working from the same math the scope check is built around.

All numbers above are framed as a working estimate — directional, with the inputs visible. Run them against your own ticket size and call volume; the shape of the problem is the same.

Why it lands harder here

Why the missed evening call is where margin goes.

One truck, no second shift
The on-call person IS the foreman.

The big-box operator routes after-hours to an answering service — the calls get written down. On a one-truck outfit, the person who picks up the work phone at 9:30 pm is the same person loading the van at 7:00 am. No second shift to catch up, no office to type up the message. The voicemail either gets a reply before the truck rolls or it sits.

Lead source mix
Referrals and word of mouth evaporate quietly.

Residential flooring runs on referrals and word of mouth. A neighbour who's told you're "the one to call" rings at 8:45 pm on a Tuesday, gets voicemail, and hears nothing by Wednesday morning. By Friday they've asked a neighbour for the next name. That single unanswered call doesn't just lose one job — it costs the next job the original referral would have sent.

Margin, not slack
$5–8k of margin is the next month's payroll line.

The margin on a residential install isn't slack in the budget — it's the wedge of next month's payroll. A solo outfit operating at 35% gross margin is running on a thin cushion; an unanswered week of voicemails doesn't shave off a side category, it pulls straight off next month's cheques. There's no extra shift of margin to absorb it.

What doesn't fix it

The obvious fixes each have a wedge of their own.

Before the fix, the wrong moves — and what each one costs you before it starts to answer the phone.

01
A 24/7 call-centre.

Off-site answering costs ~$1.50–$3 per call, takes messages in a generic voice the caller can hear is a service, not the contractor. The caller may not recognise the number when you call back Monday; the message may be a sketch, not a quote-able scope.

02
A 24/7 in-house rotation.

Sounds ideal until you realise that means someone on the crew is on call every fourth week. The burnout cost lands in the second year, not the first. Coverage during the install is the same problem — the foreman is on a job, not taking a quote.

03
"Just answer during business hours."

Works on weekdays. Breaks on the weeknight surface that drives most of the inbound — Tuesday evening, Sunday morning. By the time the door opens at 8 am, the caller has moved on or routed themselves to whoever picked up.

The actual fix

Voicemail to text, drafted reply before 9 am.

The shape of the fix doesn't require a call-centre, a second shift, or a trade-off. It's the same answer the photo scope check applies earlier in the week — applied to a cheaper question.

  1. Step 1 — A weeknight voicemail lands on your number.

    Same as today — the caller hits voicemail. The only difference is what happens next.

  2. Step 2 — Voicemail → text, into your /inbox.

    The message is transcribed and lands as a thread in /inbox before the contractor reads it. No "Monday morning catch-up" pile.

  3. Step 3 — Drafted reply by 9 am, SMS on your number.

    A drafted acknowledgement goes out before business opens, on the contractor's number. The caller recognises the business; the lead isn't lost to a generic service.

That's the shape. The pricing page runs the same column down to a per-month number — a Solo plan covers the after-hours input, a Crew plan adds the weekly grid. The photo scope check is the same idea applied earlier in the week to the substrate call — the cheaper question the scope check answers before the truck rolls.

Read on

The cheaper question, answered earlier in the week.

The home page applies the scope check to the Monday-morning substrate question. The pricing page runs the after-hours input down to a per-month number — Solo covers the weeknight surface; Crew adds the weekly dispatch board.

All posts

Treadscope — built in Atlantic Canada, by a 20-year trade vet who got tired of watching margin walk out the door at 9 pm. Numbers above are worked estimates, not industry stats — run them against your own ticket size and call volume.