October 13, 2026 · By Mario Lucas
Voice AI Receptionist: 7 Steps to Build the One-Page Sheet It Reads From
A voice AI receptionist is only as good as the sheet of facts you hand it. Here are seven steps to write that sheet before your first call goes live.
The most common mistake is pointing a voice AI receptionist at your website and calling it trained. Your website was written for people with time to browse. A caller on hold at 6 p.m. with water on the floor wants three answers in thirty seconds. A web page does not hold them.
The fix is a one-page sheet the AI reads from on every call. You write it once, in plain words, and you decide every answer before the phone rings. Here is how to build it, in order.
1. Write your service area as a rule the AI can apply
"We cover the greater metro area" means nothing to a machine. Pick one measure and use it: zip codes, county names, or a drive-time limit.
Here is a worked example. You run a two-truck plumbing outfit. A caller 31 miles out wants a water heater swapped, and your usual radius is 25 miles. Leave this unwritten and the AI either books a job that costs you an hour of driving or turns away a job you would have taken. Write the rule for every case:
- Inside 25 miles: book it.
- Between 25 and 35 miles: take the details and flag it for you to approve.
- Past 35 miles: decline politely and name a nearby business if you are comfortable doing so.
Most owners skip that middle tier. It is where the money sits.
2. List the work you do and the work you refuse
Write each service as a short phrase a caller would actually say. "Tankless install" is your word. "My hot water quit" is theirs. Put both on the sheet.
Then add a short list of jobs you do not take. Callers ask for them all the time, and a clear refusal saves everyone a wasted visit. For more on turning calls down, our post on writing the list of calls it should turn down covers it in full.
3. Spell out the names a speech engine will mangle
Almost no vendor page mentions this step. A voice system hears a street or town name and guesses at it, and local names are where it guesses wrong.
Add a short pronunciation list:
- Towns and neighborhoods in your area, with a plain-English spelling of how they sound
- Your own name and your company name
- Any supplier or brand names you work with, such as a boiler or shingle brand
Read your list aloud, then ask the system to read it back. If a town comes out wrong, fix the spelling on the sheet before a customer hears it.
4. Set the hours and what changes outside them
A tradesperson's hours are rarely nine to five, so write the real ones. Include nights and weekends, because that is when a lot of emergency calls come in. CallCrewHQ runs after hours and on weekends for this reason. Your sheet should say what you want done with a 2 a.m. call.
Pick one action for each time block: book the next slot, text you at once, or call your on-call phone. Keep it to one line per block.
5. Decide what it says about price
Callers ask about price within the first minute. You have three honest options. Pick one before launch:
- Give a flat figure for fixed jobs, like a diagnostic fee
- Give no figure and explain that you quote after seeing the job
- Offer a range you are willing to stand behind
Never leave the AI to improvise a number. Our post on whether an AI can answer questions about your prices shows how to phrase each option. If you are weighing what the service itself costs, start with what an AI receptionist costs for trades.
6. Write the emergency line and the 911 line
Some calls are not jobs. A gas smell, a downed live wire, or a fire calls for emergency services first and a contractor second. Put one sentence on the sheet that tells the AI to send those callers to 911 before it asks anything else. The federal site 911.gov explains when and how callers should use 911.
Then list your own emergencies, such as a burst pipe, a roof open to the rain, or no heat in winter. Mark the ones you want pushed to you straight away. A plumber under a sink or a roofer on a ladder cannot stop to answer. The sheet is your only way to say "interrupt me for this one."
7. Add the recording and disclosure line, then test the whole sheet
Many systems record calls. Recording rules differ by state, and some states require every party on the call to consent. The FCC consumer guide on recording telephone conversations gives the federal picture. The Reporters Committee state-by-state guide lists how each state treats it. If you record, add a short spoken notice to the greeting, and check your own state's rules before launch.
Now test the sheet. Call your own number from a second phone and play three callers: a normal booking, an out-of-area request, and an angry caller who asks for a person. Each time, check that the answer matches what you wrote. Fix the sheet, not the voice. To see how the booking side works once the sheet is right, read how an AI receptionist books jobs for trades.
Why this sheet matters more than the voice
Callers rarely leave voicemail. A missed call usually means they ring the next business on the list. The first ninety seconds decide the job, and the sheet decides those ninety seconds. A pleasant voice that gives the wrong service area loses the job as fast as no answer at all.
The businesses that ask us about this are usually trades with one to five people: roofers, plumbers, electricians, HVAC and garage door crews. They are not short on skill. They are short on hands when the phone rings, and the sheet is how you lend the AI yours.
At CallCrewHQ, the AI is set up per business: your services, your service area, your hours, and what to ask a caller before booking. You can see the full flow on the How Call Crew Works page, and our blog has more checklists like this one.
Ready to see your own sheet in action?
Bring your service area, your hours and your price rule. We will set up the AI around them so every call ends in a booked job or a clean handoff. Book a Demo | See Call Crew Answer a Call, or Contact Call Crew | Talk to a Human About Your Calls if you want to talk it through first.
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*Written by Mario Lucas. Mario builds CallCrewHQ, the AI front desk that answers every call for trades businesses.*
Related reading: Voice AI Receptionist: 7 Steps to Write the List of Calls It Should Turn Down.