The AI CSR for HVAC contractors

The AI Receptionist for HVAC Contractors

Drive revenue, elevate technicians, and deliver 10x better service — seamlessly integrated with ServiceTitan, HouseCall Pro, and Jobber.

Rebecca is speaking with a customer...

0:23
12%
Increase in booking rates within 3 months
24/7
Emergency call handling & job booking
62%
Higher NPS score vs call centers
Seamless Integration

Supported HVAC IntegrationsServiceTitan, HouseCall Pro & Jobber

Answer calls instantly, book jobs into your CRM, reschedule appointments, and transfer to technicians when needed. Seamlessly integrate with your existing HVAC software.

ServiceTitan
HouseCall Pro
Jobber
ServiceTitan
HouseCall Pro
Jobber
ServiceTitan
HouseCall Pro
Jobber
ServiceTitan
HouseCall Pro
Jobber
ServiceTitan
HouseCall Pro
Jobber
ServiceTitan
HouseCall Pro
Jobber
ServiceTitan
HouseCall Pro
Jobber
ServiceTitan
HouseCall Pro
Jobber

Built for HVAC Contractors

Specialized features designed specifically for heating and cooling businesses to handle emergency calls, manage peak seasons, and integrate with your existing HVAC software.

Respond 24/7

Answer every call instantly, book or reschedule jobs based on tech's availability, and even transfer to a human.

Major CRM Integration

Book jobs directly into your CRM, update customer records, and keep your dispatch board full automatically.

Fast Results

Within 3 months, our HVAC customers see an average 12% increase in booking rates and 62% higher NPS scores.

Agentic Fleet for Home Services

Six AI roles that work together to capture, dispatch, quote, coach, and follow up—end to end.

  • 1

    Inbound Phone Agent / CSR

    Answers the phone 24/7 and fields inbound calls.

    Learn more →
  • 2

    Dispatcher

    Integrates and dispatches with your favorite CRMs seamlessly.

    Learn more →
  • 3

    AI Quoter

    Helps systemize your team's quoting procedure.

    Learn more →
  • 4

    Sales Coach

    Listens to on‑job conversations and coaches techs into 10× sellers.

    Learn more →
  • 5

    AI‑Powered Follow‑Up

    Follows up with clients and places outbound calls for reviews.

    Learn more →
  • 6

    AI Service Manager

    Helps junior techs troubleshoot on the job via an AI phone agent.

    Learn more →

HVAC Contractors Love CallOS

Real results from heating and cooling contractors who never miss another call.

"Our booking rate went from 55% to 90% with CallOS. Revenue grew 70% YoY with ZERO increase in CSRs. During peak summer season, we never missed a call."

MR
Mike Rodriguez
Owner
Rodriguez Heating & Air

"CallOS handles our emergency calls perfectly. It knows the difference between a broken AC in July and routine maintenance. Our technicians get dispatched faster and customers are happier."

JW
Jennifer Walsh
Operations Manager
Elite HVAC Services

"We went from missing 30% of calls to answering 100%. CallOS books right into ServiceTitan and our dispatch board stays full. Best investment we've made in 15 years."

TA
Tom Anderson
Owner
Anderson Air Conditioning

Real HVAC Results

90%
Average booking rate
24/7
Emergency call coverage
70%
Revenue growth YoY
$40K+
Annual CSR cost savings
Frequently Asked Questions

Everything You Need to KnowAbout CallOS AI

Get answers to the most common questions about our enterprise AI solution
Revenue Impact Analysis

How much HVAC revenue are you losing?

Calculate your potential missed revenue from unanswered emergency and service calls

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