A quarter of restoration revenue lives in calls that never get answered.

The average independent restoration company misses roughly one in four after-hours calls, and the resulting lost revenue is larger than the entire after-hours payroll line. The math is uncomfortable. Most owners can quote their monthly call volume and their monthly payroll line. Few can quote their miss rate and the revenue tied to it. The two numbers belong together.

What drives the after-hours miss rate

The miss rate on after-hours calls in restoration is a structural feature, not a discipline failure. A company with one on-call dispatcher fielding personal-cell calls between 8pm and 8am cannot answer two simultaneous calls. They cannot answer calls during sleep windows. They cannot answer if they are already on a call. The structural miss rate sits between 20% and 40% for companies on this model, depending on call volume.

Adding a second on-call dispatcher cuts the miss rate by some amount, at a cost. Most companies that try this run into rotation fatigue inside two quarters. The dispatcher being available all night, twice a week, is unsustainable. The company either burns the dispatcher out or accepts variable answer quality.

Where the missed calls go

A homeowner whose call is missed by one restoration company calls another within 8 minutes on average for after-hours water losses. The data from large franchise networks suggests this window has shrunk over the last five years as more companies list 24/7 availability in their marketing. The missed call becomes a signed job at a competitor. The math is direct.

The smaller subset of missed calls where the homeowner waits for a callback also matters. These homeowners are now in a holding pattern. Some of them sign with the company when the callback finally happens. Others have already started gathering information from competitors during the wait, and they sign with whichever company calls back first with a clear ETA.

The cost stack

The math on after-hours coverage runs against the operator either way. The company that misses 25% of after-hours calls is losing somewhere between $150,000 and $500,000 in annual revenue, depending on company size. The company that staffs a 24/7 in-house call center is paying $200,000 to $400,000 in annual payroll for that coverage. The company that uses a traditional answering service is paying $20,000 to $40,000 for coverage that captures basic information but does not qualify, schedule or dispatch.

The math shifts hard when the cost of the alternative drops. AI voice agents at $1,000 to $2,000 per month run a flat annual cost in the $12,000 to $24,000 range while answering 100% of inbound, qualifying every call and structuring the data for dispatch. The cost-per-answered-call lands meaningfully below the alternatives.

The reputational compounding

Missed calls compound beyond the direct revenue loss. A homeowner who does not get through to the company they called does not call back at scale. They do call their neighbors, post on local Facebook groups and leave Google reviews mentioning that the company did not answer. The reputational tail is hard to measure but visible on the review feed.

The companies that have moved to always-on coverage report a steady improvement in non-paid review velocity over the following two quarters. The math is hard to attribute cleanly because review velocity has many inputs, but the directional pattern is consistent.

The compounding on referrals

Restoration is a referral business. A homeowner who had a good experience refers two to three other homeowners over the following two years. A homeowner who could not get through to the company does not refer anyone. The miss rate compounds against the referral funnel in a way that does not show up in next month's revenue but shows up in next year's.

The math worth running

The math an operator can run this week is simple. Pull last month's after-hours call volume. Estimate the miss rate, either from the phone system data or from a conservative assumption. Multiply by the company's average water-loss job value and a 30-40% conversion rate. The annual number lands in six or seven figures for most mid-market companies.

Compare that number to the cost of always-on coverage in any form. The decision usually clarifies quickly. Stoa's pricing for always-on intake on a mid-sized company runs an order of magnitude below the missed-call revenue.