UNITZERO

Your phone rings.
Someone always answers.

AI voice agents that pick up every call, qualify the caller and book the job. Nights, weekends and holidays included.

Book a free strategy callSee how it works

Thirty minutes. No obligation.

Systems we built and run

The problem

One plumbing company. One year of calls nobody could answer.

$126,000

Lost to a phone ringing while the crew was already under a sink. Not to a cheaper competitor.

  • Missed callUnknown, Westfield6:12 PM
  • Missed callMobile, 317-555-01427:48 PM
  • Missed callUnknown, Carmel9:03 PM
  • Agent answeredMobile, 317-555-01989:41 PM
Read what we did about it
What we build

Answer the phone.
Then fix everything behind it.

Most clients start with the voice agent and grow into the rest.
On a call01:18

Do you handle emergency callouts?

We do. I can have someone there within two hours.

Job booked+$480

Answer every call

Picked up on the first ring, qualified, and booked into your calendar while your crew keeps working.

AI voice receptionist
New

12

Quoted

7

Won

5

Every lead on one board

Calls, forms and chats land in one pipeline.

Mon

Tue

Wed

Thu

Fri

Thu 2:00 PM booked by agent

A calendar that fills itself

Booked against your real availability.

How much for a new water heater?

Most installs run $1,400 to $2,100. Want a free quote visit?

Tomorrow 9 AMFriday

Chat that books the visit

Answers pricing questions and offers times.

Call ends
Contact
Booking
Summary

Tools that update themselves

One call writes to your CRM, calendar and inbox.

All twenty-two services
Integrations

Plugs into the tools
you already run.

The agent books, logs and follows up inside your existing stack. Nothing to migrate.

Also HighLevel, Vapi, Retell AI, Twilio, Slack and Instantly.

How it starts

Live in about two weeks.
No six-month program.

  1. M
    T
    W
    T
    F
    S
    S
    38 missed calls this week

    We count what you are missing

    A week of call data shows how many calls went unanswered, when, and what they were worth.

    • Services and prices
    • Your calendar
    • Emergency rules
    • Hand-off to a person

    We build the agent around you

    Your services, prices, calendar and the rules on what it may and may not promise.

  3. Booked

    64

    Answered

    100%

    It answers. You read the numbers

    Every call is transcribed and logged. Once a month we tighten whatever it missed.

Book a free strategy callConsulting engagements
Proof

What changed
after we switched it on.

Three published case studies. Follow any of them to the full write-up.
Call capture55%

100%

No-shows fell from 20% to 4%, and 62% of those were recovered as future bookings.

EZ Cribs Renovations

Data accuracy72%

100%

Response time went from two to eight hours on voicemail to instant, around the clock.

ITS Landscape Design

Email open raten/a

22.39%

Against a 15–18% industry benchmark, with 98.9% delivery across the campaign.

Go Waka Car Finance

Industries

Built for businesses
that live on the phone.

The same system, tuned to how your industry actually books work.
United States

Built for US businesses.
All fifty states, every hour.

UNITZERO is a US LLC. We answer calls for American companies in all fifty states, in every time zone, at every hour of the day.
  • ETEastern24/7
  • CTCentral24/7
  • MTMountain24/7
  • PTPacific24/7
  • AKTAlaska24/7
  • HTHawaii24/7

  • A number in your own area code

    We provision US numbers that match the area code your customers already recognize, and we handle A2P 10DLC brand and campaign registration so your text messages reach the phone instead of a carrier filter.

  • The rules that apply here

    TCPA quiet hours, consent capture and one-touch opt-out are written into every outbound sequence. Medical and dental builds stay inside HIPAA-conscious handling, with nothing clinical stored in the voice layer.

  • The software US teams already run

    ServiceTitan, Housecall Pro, Jobber, Salesforce, HubSpot, GoHighLevel, Google Calendar and QuickBooks. If your office runs on it, the agent writes to it.

Somewhere in the country it is a working day. Talk to a person at +1 (323) 503-2135.

Watch

Insights and education

Short walkthroughs of the things clients ask about most.

AEO: The Secret Salesperson

How a focused FAQ hub transformed content marketing into a high-converting sales engine.

AI Voice: The Spam Challenge

Addressing the critical impact of spam on the ROI of AI voice systems in 2026.

Writing

Recent writing

What we are seeing in AI call handling and automation.

How to Build a Hybrid Search RAG Pipeline in n8n with PostgreSQL and pgvector

Combine keyword and semantic search in n8n using PostgreSQL and pgvector to boost RAG retrieval accuracy and reduce hallucination rates in your AI workflows.

Building Human-in-the-Loop AI Agent Workflows in n8n

Configure native human approval gates in n8n AI agent workflows to pause risky tool calls, review generated data in Slack, and prevent execution errors.

All articles

Find out what you are missing

A free call where we look at your inbound numbers and tell you what an AI agent would have picked up. No obligation either way.

Book a free strategy call