AI Receptionist for HVAC Companies

Stop losing jobs
to missed calls.

You're on a rooftop. Your phone rings. No answer — that homeowner just called your competitor.

i3simple puts an AI receptionist on your line that answers every call 24/7, books service appointments, qualifies emergency jobs, and texts you the lead summary — all while you stay on the job.

24/7
Never misses a call
30 min
Setup time
$297
Less than 1 lost job/mo
100%
Calls captured
The Real Cost of a Missed Call

HVAC techs can't answer
the phone. Competitors can.

Every day your HVAC company loses revenue not because your work is bad — but because you physically couldn't pick up the phone when a customer needed you.

🔧

Tech on a rooftop replacing a condenser unit

Homeowner calls about AC emergency. 4 rings. No answer. They call the next HVAC company on Google.

MISSED JOB — ~$800
🌙

After-hours emergency — heat out in January

Homeowner is desperate. Ready to pay emergency rates. Your voicemail says "we're closed." They find someone who answers.

MISSED EMERGENCY — ~$1,200
📋

New customer calling for annual maintenance

They want to book a service plan. You're on another call. No callback received. That's a recurring customer lost forever.

MISSED RECURRING CLIENT
78%
of customers hire whoever responds first — not whoever has the best reviews.
62%
of calls to HVAC companies go unanswered during peak summer/winter hours.
$800+
average revenue per HVAC service call. One missed emergency pays for 3 months of i3simple.
0
calls missed when i3simple answers your line. Every inquiry captured. Every lead notified.
How It Works

Up and running in 30 minutes.
No IT team needed.

1
📞

Connect Your Number

Get a new dedicated US number from our pool, or plug your existing HVAC business number in via SIP — no porting, no downtime, no tech skills needed.

2
⚙️

Train Your AI Agent

Tell the AI your company name, services, service area, pricing, and hours. Use our HVAC template to get live in under 30 minutes.

3
💬

Never Miss a Job Again

Every call gets answered instantly. The AI books appointments, qualifies emergencies, and texts you a full lead summary — you just show up and do the work.

Platform Features

Everything your HVAC business needs
to capture every lead.

🎙️

Human-quality AI voice

Warm, professional voice answers in your company's name. Callers feel heard — many can't tell it's AI.

🚨

Emergency call routing

The AI identifies urgent "no heat / no AC" calls and immediately texts you for priority dispatch.

📅

Appointment booking

Reads your schedule, offers available slots, books the service visit, and sends the customer a confirmation text.

📲

Instant lead SMS

As soon as a call ends, you get a text with the customer's name, number, issue, and what was booked.

🌙

After-hours coverage

Your AI receptionist works 24/7 — capturing that 11pm "my furnace died" call your competitors sleep through.

🔀

Live transfer to you

For calls that need a human right now, the AI transfers the call to your cell with full context already explained.

📊

Call recordings & CRM

Every call is recorded, transcribed, and stored. Know exactly what customers are asking.

🔗

Bring your own number

Keep your existing number on your trucks and signage. Connect via SIP — customers call the same number.

🌍

Spanish & multilingual

Serve Spanish-speaking customers fluently. Deploy agents in 25+ languages.

Live Demo

This is exactly what your customers hear.

Call our HVAC demo line and hear what your customers experience — at 2am on a Sunday when you're asleep and an AC unit just died.

The AI answers instantly. Asks the right questions. Books the appointment. You get a text. That's revenue you would have lost.

Request Your Live Demo →

We'll demo on your actual business number — live, in real time.

Live Call — HVAC AI Agent "Dalton" — 11:47 PM
DaltonThank you for calling First HVAC! I'm available 24 hours a day. What's going on with your system today?
CallerMy AC just stopped working, it's like 90 degrees in here, I have kids…
DaltonThat's an emergency and we take those seriously. Can I get your name and address so I can alert our on-call tech right now?
CallerMarcus Webb, 412 Ridgeview Drive.
DaltonGot it Marcus. I'm flagging this as an emergency now and our tech will call you back within 30 minutes. Sending a confirmation text now.
📲
Owner notified instantly: "Emergency — Marcus Webb, 412 Ridgeview Dr. AC failure. Kids in house. Callback ASAP." — Revenue that used to go to your competitor.
Pricing

One missed emergency call
costs more than a full year.

30-day free trial. No credit card. Cancel anytime.

Starter
$297
per month · 500 AI minutes
  • 5 AI Agents
  • 1 dedicated phone number
  • Appointment booking
  • Emergency call flagging
  • Instant SMS lead alerts
  • Call recordings & transcripts
  • SIP trunk (keep your number)
Book Free Demo
Professional
$997
per month · 5,000 AI minutes
  • Unlimited agents
  • 10 dedicated numbers
  • ServiceTitan / Jobber integration
  • Custom AI voice (your brand)
  • Monthly strategy call
  • Dedicated account manager
  • Full API + webhook access
Talk to Us

Extra minutes: $0.10/min · Bulk credit packs available · All plans include 30-day free trial

Free Demo

See It Live in 60 Seconds.

We will call your number from our AI agent in real time. You will hear exactly what your customers experience and see how it books appointments on autopilot. We'respond within a few hours, usually much faster.

Book Your Free Demo
Full Name

Book your free demo today —
see it live in 60 seconds.

Get 30 days free when you start now. Setup in 30 minutes. Cancel anytime.

Book My Free Demo →