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30 days free · 100 trial minutes · no credit card

Free 30-Day Pilot of the CallSphere HVAC & Home Services AI Voice Agent

24/7 emergency dispatch, after-hours escalation, and technician routing for HVAC, plumbing, and electrical companies.

7 specialist agents15 function-calling toolsSub-second response

What you get during the trial

  • 7-agent after-hours escalation ladder (Primary → Secondary → 6 fallbacks)
  • 120-second advance timeout per step, acknowledgment required
  • Twilio + SMS parallel escalation
  • Integrates with ServiceTitan, Jobber, Housecall Pro (custom)
  • Emergency keyword detection

Sample conversation

My furnace stopped working and it's 8°F outside. I need a technician tonight.

Free 30-day pilot

Start your pilot

No credit card. 100 trial minutes. Activates within 1 business day.

By submitting, you agree to receive emails from CallSphere about your trial. Unsubscribe anytime.

Built for hvac & home services

Ideal for practices, firms, and businesses like these:

HVAC companies
Plumbing
Electrical contractors
Appliance repair
Property management maintenance

Frequently asked

What's included in the free 30-day HVAC & Home Services pilot?

You get a dedicated phone number routed to the production CallSphere HVAC & Home Services voice agent — the same one real customers are using. Make real calls, book real appointments, see real analytics. The HVAC & Home Services agent ships with 15 function-calling tools, all 57+ languages, sub-second response, and post-call analytics.

Do I need a credit card to start the pilot?

No. No credit card, no contract, no commitment. We collect your email and business info so our team can help you get set up. At the end of 30 days we'll reach out to see if you want to convert to a paid plan or extend.

How quickly does my trial number activate?

If a trial number is pre-provisioned for your vertical, it activates immediately and the welcome email contains the number. If not, our team will reach out within 1 business day to provision a dedicated number for your pilot.

Can I connect my real calendar or CRM during the pilot?

Yes. During onboarding we'll help you connect Google Calendar, Outlook, HubSpot, Salesforce, or your vertical-specific system (Dentrix, ServiceTitan, Clio, etc.). Most integrations take 15-30 minutes.

What happens after day 30?

You convert to a paid Starter ($149/mo), Growth ($499/mo), or Scale ($1,499/mo) plan, or walk away with no cost. We'll send a reminder 48 hours before expiration with a link to book time with our team.

Can the HVAC agent dispatch emergency and after-hours calls?

Yes. The HVAC agent triages emergency vs. routine requests, books service windows, and can text dispatch your on-call tech after hours. Connect ServiceTitan or Housecall Pro during onboarding.

Prefer to talk first? (optional)

Want a live walkthrough before you start?

The fastest path is to start your free 30-day pilot above. If you'd rather see it live first, book 15 minutes with our onboarding team — we'll show you the live agent, answer your questions, and set up your pilot on the call.

Book 15 min with our team