For HVAC

14 calls at 6pm. Answer them all.

110,681,157 APIs·13835× Zapier·100% AI-built

When AC-down calls stack up at 6pm, Mainframe watches the heat, triages, routes the right truck, and quotes — so you close more and lose fewer.

Start free → See August at 6pm
— August Tuesday, 6:02 PM
It's 103°F. NOAA pushed an excessive-heat warning at 3pm. Mainframe pre-staged the dispatch board.
6:02 — 14 calls in the queue. Three voicemails. Two callbacks. Nine live.
AI voice picks up all 14 in parallel. Asks make/model/symptom. Checks ServiceTitan for service history.
Mrs. Kim: "Blower humming, no cold air." AI: 2018 Carrier, last tune-up 14 mo. Likely capacitor. Truck #3 is 6 min out, ETA 6:32. $89 diagnostic. Book?
11 of 14 booked into tonight's route. 2 booked for 7:30am tomorrow. 1 asked for a callback.
Stripe pre-auths the $89 diagnostic on each. Truck #3 gets the updated route with Google Places drive times.

Six things it does for HVAC.

Each runs on its own. Turn on what you need. Ignore the rest.

☎️

Answers every call

AI voice picks up 20 calls at once. Reads ServiceTitan history live. Books jobs, not just messages.

🌤️

Heatwave pre-staging

NOAA pushes a heat alert? Mainframe texts maintenance-plan customers and front-loads PM visits before the flood.

🚚

Smart dispatch

Updates every truck's route when a new call lands. Uses Google Places drive times, not guesses.

💰

On-site pay in 40 sec

Tech finishes, AI drafts the invoice in Housecall Pro, sends a Stripe link to the homeowner's phone.

🔧

Maintenance rebook

6-month check-up coming due? Auto-text the window. If no reply in 3 days, auto-call.

🔍

Missed-call recovery

Someone hung up before we picked up? AI calls them back within 90 seconds. Captures 30% of dropped calls.

ServiceTitan Housecall Pro Jobber FieldEdge Service Fusion Workiz SimPRO

Connects to what you already use. Not on the list? We wire it — $500 one-time.

$0 to start.

Average HVAC shop owner's bill: .

Biggest line: AI voice during peak weeks. Heatwave weeks pay for themselves by lunch.

SEE FULL PRICING →

A 103°F Tuesday with vs without it.

Same queue. Same trucks. Different night.

— Without Mainframe

Phone rings 14 times at 6pm. One receptionist. 6 go to voicemail. 3 hang up.

Tomorrow you find out 4 of them called a competitor.

−$3,200

— With Mainframe

All 14 answered in parallel. 11 booked tonight, 2 booked tomorrow, 1 callback. Stripe pre-auths in hand.

Shop cost: $4.20. Revenue tonight: $3,850 in diagnostics + parts.

+$3,846