Pushbuild

Every call answered, and the job booked while you are on site.

We build a voice assistant for your business phone number. It picks up on the first ring, finds out what the caller needs, answers from your own pricing and service notes, books into your real calendar and sends your team a written summary. A person takes over whenever you decide one should.

Tell us what you needSee typical projects

You know what you're getting before work begins.

Phone callsBooked appointmentMissed callsCall summaryAfter-hours callsTransfer to staffVoice assistantbuilt by Pushbuild

Sound familiar?

What we hear from businesses before a project like this starts.

  • We are on a roof or under a sink when the phone rings, and the caller has booked someone else by the time we ring back.
  • Nobody answers after hours, and the voicemails we do get are half a sentence and a wrong number.
  • Our receptionist spends the day on the same five questions: hours, prices, service area, availability and directions.
  • We tried a call-answering app and it either read from a script or made things up about what we offer.
  • Calls never reach the CRM, so we cannot tell who rang or what they wanted.
  • When every line is busy the extra callers just hang up.
  • We want customers to be able to ask for a call back at a set time, and nobody keeps track of the promises.

What buyers usually need

The requests that come up most often for this kind of work, and what each one takes to work properly.

01

Every call picked up

A number that answers on the first ring, overnight and when every line is busy, and behaves differently by time of day and on holidays.

02

Questions answered from your own notes

Hours, prices, service area and policies taken from notes you approve, and a plain "I will pass that to the team" when the answer is not there.

03

Booking into the real calendar

Open times read from your calendar, the caller offered a slot that suits them, and a confirmation sent by text and email.

04

Callers sorted by what they need

A few questions you choose, such as what, where and how soon, so your team sees the urgent and the good jobs first.

05

A handover to a person

A warm transfer to a staff number for the callers you pick, and a text to the on-call person when a call cannot wait.

06

A written record of every call

Name, number, reason for calling, outcome and a short summary, with the transcript or recording linked, filed on the contact in your CRM.

07

Calls placed to people who asked for them

Callbacks and booking reminders to people who requested a call or agreed to one, from a list you supply, in the hours you set.

08

Callers who speak another language

Spanish or any other language you name, tested on sample calls first, with a note in the scope of how well each one is understood.

Tools that come up most: Twilio, Vapi, Retell, ElevenLabs, Google Calendar, Outlook, Calendly, Cal.com, HubSpot, GoHighLevel, Zoho CRM, Slack, n8n, Make, Zapier, webhooks.

What you get

Concrete pieces, each one something you can open and check when it's done.

Phone callsBooked appointmentMissed callsCall summaryAfter-hours callsTransfer to staffVoice assistantbuilt by Pushbuild

Script and call flow

A greeting, the questions you ask, what the assistant may promise and what it must pass to a person, written with you from the calls you really get.

Written script, call-flow map

Your phone number

Your current number forwarded, or a new one, routed to the assistant, with overflow to your staff when you want it.

Twilio, call forwarding, SIP

The voice and the assistant

The assistant set up on a voice platform, with a voice chosen for phone calls and the pronunciation of your names and terms set.

Vapi or Retell, ElevenLabs

Calendar booking

Live availability read, a slot offered, the booking created and confirmed, with reschedules and cancellations handled.

Google Calendar, Outlook, Calendly, Cal.com

Answers from your notes

Opening hours, prices, service area and policies served from a document or small endpoint you control and can edit.

Knowledge document, webhooks

Summaries and the CRM

After each call a summary, the caller's details and the outcome posted to the contact, with a task for anything that needs a callback.

CRM API, Slack or email

Transfers and urgent calls

Warm transfer to a live number for the callers you choose, and an immediate text to the on-call person for urgent ones.

Twilio, SMS, Slack

Test calls and a launch checklist

Practice calls, including the awkward ones such as a mumbled address or a caller who interrupts, run before launch and after every change, with the transcripts and results handed over.

Test calls, transcripts, results sheet

An off switch

One step that sends every call straight to a person or to voicemail, written down so anyone on your team can use it.

Call routing setting, short guide

Typical projects

Example packages to show the shape of the work. These are examples, not past clients; yours gets its own written scope.

Example package

Answer and take a message

A number that answers, asks the questions you choose and sends your team a written message for every call.

You get

  • Script and question list agreed in writing
  • Your number routed to the assistant
  • A summary by text, email or Slack after each call
  • Practice calls run and logged before launch

Example package

Answer, book and log

The assistant also books into your real calendar and records each call in your CRM.

You get

  • Booking into your calendar with a confirmation
  • Reschedule and cancel handled
  • Contact and call summary written to your CRM
  • A test booking from another time zone

Example package

After hours and overflow

Full service overnight and when lines are busy, with calls passed to staff during the day.

You get

  • Rules by time of day, including holidays
  • Warm transfer for the callers you choose
  • Text to the on-call person for urgent calls
  • A morning list of calls to return

Example package

Callbacks and reminders

Calls to people who asked for a call or a reminder, from a list you supply.

You get

  • List and calling hours agreed in writing
  • A script that says who is calling and why
  • Opt-out handled and recorded
  • The outcome of each call written to your sheet or CRM

How we approach it

The habits that keep this kind of project from going wrong.

1

Start from your real calls

We read or listen to a sample of the calls you actually get and write the script from them, not from a template.

2

Say what it may and may not do

Before building we list what the assistant can promise, what it must never say and when it passes the call to a person. You agree that list in writing.

3

Test calls before real ones

We phone it ourselves with the easy cases and the awkward ones, and you get the transcripts and the list of changes we made.

4

Built in your accounts

The phone number, voice platform and calendar connection sit in accounts in your name, with a written way to switch it off.

How we work

You describe it. We write it down, build it, and hand it over.

  1. You describe it

    Tell us what you need in your own words, and which tools you already use. A few lines is plenty to start.

  2. A written scope

    We reply with a short written scope: what gets built, what is out of scope, which accounts we need, and how we'll both know it works. You know what you're getting before work begins.

  3. Milestones you review

    The work is split into milestones. At each one you see it working in your own account and sign it off before we go on.

  4. Handover and a 30-day fix window

    You get the working system, its documentation and a walkthrough. If anything we built breaks in the next 30 days, we fix it at no charge.

What shapes the scope

  • How many kinds of call and question
  • Which calendar and CRM it connects to
  • Whether calls transfer to staff, and when
  • Languages and call volume

Always included

  • A written scope before work starts
  • Milestones you review and sign off
  • Documentation and a walkthrough at handover
  • A 30-day window for fixes, at no charge

Pushbuild has built software for businesses since 2010, for more than 40 clients. Every project is led by a former public-company CTO, from Groton, Massachusetts. See example builds.

Questions people ask first

Will callers know it is an assistant?

Yes. It opens by saying it is an automated assistant for your business and it does not pretend to be a person. A caller can ask for a person at any point.

What happens when it does not know the answer?

It says so, takes the caller's details and passes a task and a summary to your team. We test this with questions it should not be able to answer.

Can I keep my existing number?

Usually yes. The simplest route is to forward your number to the assistant, so switching it off is a matter of removing the forward. Moving the number itself to a phone service is possible, and the scope says what that involves.

Do you record the calls?

Only if you want recordings. If calls are recorded, the greeting says so. The rules on recording differ by state and country and are yours to confirm, and we raise the question before launch.

Can it make outbound calls?

Yes, to people who asked for a call or agreed to one, such as a callback request or a booking reminder. Calling rules differ by country, and following them stays with you; we note what we know in the scope.

How natural will it sound?

Natural enough for routine calls, with a voice we choose with you and test on sample calls. It is not a replacement for a person on a difficult or upset call, which is why the handover is part of the build.

Which languages does it handle?

We test the languages you name on sample calls and tell you in the scope how well each one works before you commit to it.

What does it cost to run?

Phone minutes and voice-platform usage are billed to your own accounts by the minute of call. We estimate the monthly figure from your call volume in the scope.

How long does it take?

A first voice line usually takes one to three weeks from the signed scope, depending mostly on how quickly we get call samples and calendar access.

What happens after handover?

For 30 days we repair anything we built that does not work as the scope describes, at no charge. After that, further work is scoped the same way and agreed with you before we start.

Where this comes up

Tools: ElevenLabs, Retell, Vapi.

Do it once, we automate it. Show us the job one time and it runs on its own after that, in the tools you already use.

Tell us what you need built.

Email a few lines about what you want and which tools you use, or call. We reply with questions or a written scope.

hello@pushbuild.com

(617) 299-8887