Missed-call coverage
Answer when the team is driving, on a job, or already with another customer without sending callers to voicemail.
A practical buyer's guide for service businesses
AI receptionists for home-service businesses.Useful calls, not another voicemail.
See how a voice agent answers missed calls, captures intake, transfers callers, and follows your operating rules.
The demo identifies itself as virtual and routes callers among plumbing, HVAC, roofing, and electrical examples. It does not book or dispatch real work.
Hear the workflow
Test the experience before reading the pitch.
Choose a service-business scenario, describe the problem naturally, interrupt the assistant, and listen for the questions that turn the call into a usable handoff.
Call (847) 792-9623Pick a scenario to try
4 service examples1 call to compare flows
Voice agent live00:18
Selected exampleHVAC service call
AnsweredCaller“The furnace is running, but the house is still cold.”
Elliot“I can collect the details for the team. Is there any gas odor, smoke, or carbon monoxide alarm?”
Need capturedSafety checkedNext step
Live demonstration · no real appointment or dispatch
Missed-call planning calculator
Put a rough value on the calls nobody can grab.
Use your own call volume, answer rate, close rate, and average job value. The result is a planning estimate of opportunity reaching voicemail, not a promise that automation recovers every job.
Monthly calls×Unanswered×Book rate×Job value
Start with an illustrative scenarioExamples only, not industry benchmarks. Edit any input.
Estimated monthly opportunity reaching voicemail$3,780
24 unanswered calls8.4 potential booked jobs
This is a scenario estimate, not guaranteed revenue. Actual outcomes depend on call quality, service area, availability, pricing, and follow-up.
Requested call · your phone
Hear the agent with your business name in the first sentence.
Request one short call, then play the customer. The agent will collect the job details, summarize the handoff, and show where a real workflow would continue.
- 01
You request the callNo cold AI call. The agent only dials after this form is submitted.
- 02
Elliot identifies himselfThe first sentence says he is an AI demo from Vault Zero.
- 03
You test the intakeTry a real customer scenario, interruption, or edge case.
One demo call No audio recording Two-minute hard limit
Where a voice agent
creates real leverage.
The strongest deployments solve a defined call problem. They do not begin with a generic bot and search for work afterward.
After-hours intake
Collect the service need, location, urgency, and preferred follow-up while staying inside the business rules you approve.
Overflow and qualification
Separate useful requests from unsupported work, sales calls, and out-of-area leads before the office spends time returning them.
How to evaluate an
AI receptionist properly.
Voice quality matters, but reliable outcomes come from call-flow design, business knowledge, safety boundaries, integrations, and ongoing review.
Start with the call outcome
Decide whether each call should create a message, transfer, inspection request, callback, or confirmed booking. The workflow matters more than the voice.
Define knowledge and boundaries
Document services, coverage, hours, escalation rules, emergency language, pricing boundaries, and the claims the assistant must never make.
Test real edge cases
Run urgent, ambiguous, out-of-area, unsupported, and frustrated-caller scenarios before connecting production traffic.
Measure the handoff
Review summaries, transfer success, captured contact details, false escalations, caller drop-off, and the percentage of calls that reach a useful next step.
Coverage decision guide
AI, a human answering service, or both?
Compare consistency, judgment, integrations, cost models, and the situations where a human handoff still matters.
Read the practical comparisonExplore a voice agent
in your service category.
Each example uses different intake questions, safety language, and handoff rules instead of one broad script.
Plumbing
Leaks, drains, fixtures, water heaters, sewer issues, and urgent-call boundaries.
Explore PlumbingHVAC
Heating, cooling, furnaces, boilers, heat pumps, gas odor, and carbon monoxide safety.
Explore HVACRoofing
Leaks, storm concerns, roof systems, inspection requests, and insurance-claim boundaries.
Explore RoofingElectrical
Outages, breakers, panels, EV chargers, generators, service requests, and electrical safety boundaries.
Explore ElectricalQuestions to answer
before choosing a voice agent.
A useful comparison starts with the workflow, boundaries, full cost, and what happens when the happy path breaks.
An AI receptionist is a voice agent configured to answer business calls, understand the caller’s request, follow approved rules, and complete a defined next step such as taking a message, transferring the call, or collecting an intake. It should identify itself as virtual rather than pretending to be human.
Put a real service call through it.
Choose plumbing, HVAC, roofing, or electrical and test the intake yourself. The demonstration is live now.