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AI receptionist in Costa Mesa, California

An AI receptionist for Costa Mesa that answers the phone and books the job.

An AI receptionist answers every call to a Costa Mesa service business, qualifies the caller, books jobs and transfers to a person, day or night.

  • A person on the line when needed
  • Bookings logged with details
  • Transcripts of every call

Calls start with a search

Searches for local trades in Costa Mesa each month

990

searches a month

  • plumber costa mesa
    480
  • electrician costa mesa
    170
  • garage door repair costa mesa
    140
  • pest control costa mesa
    140
  • landscaping costa mesa
    20
  • water damage restoration costa mesa
    20

Source: Google Ads keyword data, average monthly U.S. searches. "Under 10" = below Google’s reporting floor.

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2010Lithium Marketing, established in 2010
$10M+Over $10 million in Google ad spend managed

Businesses we’ve worked with

  • Willard Power Vac
  • Sarkinen Plumbing
  • Robinson Restoration
  • Town & Country Glass
  • Dixie Glass
  • Byers Septic Service
  • F&W Fence Co.
  • Drake’s 7 Dees
  • Rickabaugh Construction
  • Hillsview Building
  • Dozer Dave
  • Mt. Hood Pro Painting
  • On-Target Landscape
  • Atiyeh Bros Carpet
  • Lovett
  • Westmore Construction
  • Northwest New Homes
  • Porter Sealcoating & Paving
  • RescueHero Restoration
  • Panda Plumbing
  • Biermann Plumbing & Heating
  • Ballistic Junk Removal
  • Smart Doors LLC
  • Peak Performance Roofing
  • Deluxe Heating & Cooling
  • Lifetime Exteriors
  • Bruce Johnson Construction
  • Madrone Painting
  • Smart Tree Service
  • Premier Gutter Cover
  • NW Pacific Electric
  • Universal HVAC
  • Lenny Martin Painting
  • Next Level Decks & Exteriors
  • Prodan Construction
  • Smooth Rollin’ Sealcoating and Paving
  • Lovett Restoration
  • Greenlight Titles
  • G.W. Hartley IV
  • Advanced Coatings
  • Thomson Equipment
  • MyADU

The phone line

What an AI receptionist does for a Costa Mesa business

A missed call at a Costa Mesa service business can be a customer with a job that needs doing, and after hours there is no one to call them back. The AI receptionist Lithium Marketing runs answers every call, 24/7, qualifies the caller, books the job and transfers to a person when the call needs one.

The receptionist is $179 a month, with no contract and no setup fee, and it learns your services, hours and service area before it takes a call. The plumbing project in the card below shows what happens when after-hours calls have somewhere to go; custom automation for follow-up texts or CRM updates is scoped separately.

The Costa Mesa market

Who calls, and who can approve the work

The median home in Costa Mesa dates to 1972. If your callers ask about older panels, pipes or furnaces, the knowledge base should carry your answers about what your team will and will not diagnose by phone, and the receptionist should pass the rest to a technician, not guess.

Some manufacturing activity also takes place in the city, mostly in the industrial, southwestern quarter, and the largest center of commercial activity is South Coast Plaza. A business that serves those premises may get a call from a facilities contact, not a homeowner, so the receptionist should ask for the site, the contact and the approval route before it books an appointment.

residents (2025 estimate)
108,881
residents (2025 estimate)
population change, 2020 to 2025
-2.9%
population change, 2020 to 2025
housing units
44,427
housing units
of occupied homes owner-occupied
39.6%
of occupied homes owner-occupied
of homes built before 1980
68.3%
of homes built before 1980
median home value
$1,115,100
median home value

Sources: U.S. Census Bureau 2025 population estimates, ACS 2020–2024 and 2023 County Business Patterns.

Trades in Orange County

An emergency call and a project call get different questions

Orange County has 193 excavation and site preparation contractors and 1,028 plumbing and HVAC contractors. The excavator’s caller is planning a project and wants an estimate; the plumber’s caller wants an appointment window. One set of call rules does not fit both, so the questions the receptionist asks follow the trade.

Emergency repair calls need their own rules. A plumbing or HVAC caller with water on the floor needs a person, not a form, and the transfer rule and on-call number matter more than the booking script. The recording and transcript show what the caller was told.

County Business Patterns

Trade and home service businesses in Orange County

Establishments by industry, 2023

  • Residential remodelers
    1,349
  • Plumbing, heating and air-conditioning contractors
    1,028
  • Electrical contractors
    943
  • Landscaping services
    738
  • New home builders
    663
  • Painting contractors
    450
  • Roofing contractors
    252
  • Excavation and site preparation contractors
    193

Source: U.S. Census Bureau, 2023 County Business Patterns (NAICS establishment counts).

The setup

Turning your call list into a working Costa Mesa line

You approve the rules, the answers and the transfer numbers before a real caller hears any of it.

1

Begin with the awkward calls

The calls that go wrong now are the best place to start: a caller who needed a person, or one who booked the wrong job. Those become the first rules.

2

Agree what it will not answer

You set the line between an answer and a promise. The receptionist can quote hours and services, but it hands pricing, diagnosis and approval decisions to your team.

3

Teach it your business

Your services, hours and service area go into the knowledge base in your words, and the voice and greeting are chosen with you.

4

Go live and listen

Bookings land in your calendar or CRM, transfers ring your numbers, and the recordings and transcripts are there when you want to check a call.

What the AI receptionist does on every call

The same eight parts go into every AI receptionist setup, wherever the business is.

See the full AI receptionist service

  • Answers every call, 24/7
  • Qualifies the lead
  • Books the appointment
  • Answers common questions
  • Sends follow-up texts
  • Captures every detail
  • Transfers to a real person when needed
  • Connects to your CRM and calendar

Phones in use

Two documented phone projects

Two phone projects sit behind the examples below. Smart Doors LLC, a garage door company whose site Lithium built, now runs the managed receptionist on its phones; callers are answered, qualified and booked under the company’s rules. The plumbing job is custom work: emergency calls that used to land in voicemail now reach a system built around that company’s on-call rules. The receptionist is a monthly service; the plumbing build was scoped on its own.

AI phone project, plumbing company

3x

more leads

60% of after-hours emergency calls had been going to voicemail. A custom AI phone system now sorts urgent calls, texts the on-call tech and books non-emergency jobs.
Smart Doors LLC garage door website built by Lithium Marketing
24/7Lithium’s AI receptionist answers the phones at Smart Doors LLC

One line, several cities

The same receptionist answers for nearby cities

Your call rules travel with the line, so a caller from Santa Ana or Irvine reaches the same answers as a Costa Mesa caller. The nearby city pages carry the same service, and the Orange County and California pages widen the map.

Published price

What the AI receptionist costs a Costa Mesa business

$179

per month, fully managed

No contract and no setup fee, so you can cancel anytime. The voice, knowledge base, call rules and calendar and CRM hooks are all set up by Lithium. Custom AI automation is scoped after a free discovery call.

FAQ

Costa Mesa AI phone questions

DJ Van Zanten

Still curious?

Call (503) 766-5964 or email [email protected].

What happens when someone asks for a person?

The call transfers to the number you choose. Tell us which calls must reach a person, such as an emergency or a customer who asks, and we wire those numbers into the setup. The rest of the calls are qualified and booked, or followed up by text.

How much does the receptionist cost?

It is $179 a month, fully managed, with no contract and no setup fee. That covers the voice, the knowledge base, the call rules and the calendar and CRM connections; custom automation is quoted separately after a discovery call.

When can we test the line?

The line is usually live within days of the kickoff call. You test it yourself before it takes a real call, then listen to the recordings from the first ones.

Can the receptionist handle an emergency?

It answers the same way it answers at noon. Your rules decide whether that means a transfer to the tech on call, the next open appointment or a text to the team with the details. The transcript keeps the call for the morning.

Can it handle several calls at once?

It supports unlimited concurrent calls, so two or ten callers can reach it while your crew is on a job. Whether that matters depends on your own call history; the recordings and transcripts show what arrived and what was booked.

Free action plan

Call the demo, then map your Costa Mesa phone rules

The demo line below is Lithium’s own receptionist, so call it before we talk. Bring the calls your team handles and the ones that reach voicemail; a co-founder will shape them into rules and transfers on a short video call.

What we’ll cover

  • What’s working (and what isn’t) in your current marketing
  • Site and funnel gaps that are costing you leads
  • Local SEO and paid traffic opportunities
  • Simple tracking and KPIs to measure success

Get my free action plan

Tell us a little about your business. Response within 24 hours.

  • 100% free, no obligation
  • Custom plan for your business
  • Response within 24 hours
Call now Free action plan