Every Missed Call Is a JobGoing to Your Competitor.
AIVRUM's AI voice agent answers every inbound call 24/7, qualifies the lead, and books the appointment — even at 9pm on a Sunday. Built exclusively for plumbing, HVAC, roofing, and electrical businesses.
Works with Jobber, Housecall Pro & ServiceTitan
Home Service Businesses Lose $40,000–$100,000a Year to Missed Calls
of inbound calls go unanswered
of those callers never call back
drop in close rate after 5 minutes
average value of a missed job
You're not losing jobs because of bad work.
You're losing them because no one picked up.
How It Works
A Call Comes In
Your OnCall24 agent picks up instantly, introduces itself as your business, and starts a natural conversation — no hold music, no voicemail.
Lead Gets Qualified
The agent asks the right questions: What's the issue? Where are you located? When do you need someone? It captures everything before you call back.
Job Gets Booked
The agent confirms your availability, locks in the appointment or schedules a callback, then fires an instant text to you and the homeowner.
Works for after-hours, overflow, and every call you miss while you're on the job.
Everything You Need.Nothing You Don't.
24/7 AI Voice Agent
Answers every inbound call, day or night, in your business name.
Instant Missed-Call Text-Back
Every caller who doesn't connect gets an immediate SMS.
Lead Qualification Script
Customized to your trade, service area, and job types.
Appointment Booking
Locks in jobs directly on your calendar without you lifting a finger.
Owner Alerts
Real-time texts the moment a new lead comes in.
Monthly ROI Report
Calls answered, leads recovered, and revenue attributed to the system.
See Every Call. Know Every Lead. Always.
Every call AIVRUM handles is logged in your secure owner portal — accessible any time from any device. No more wondering what the AI said or who called last night.
From Revenue Leak toRevenue Recovery System
Here's exactly what happens when you book your free audit — from first call to fully live system.
Free Revenue Leak Audit
We analyze your inbound call volume, missed call rate, and average job value to show you — in dollars — exactly how much revenue is slipping through the cracks every month. No obligation. Just the numbers.
We Build the System, Tailored to You
We configure your OnCall24 agent with your business name, trade-specific qualification scripts, service area, calendar availability, and your exact escalation rules. Done for you, live within 7 days.
Ongoing Monitoring & Optimization
We don't set it and forget it. We review your portal data monthly, fine-tune the agent's script based on real call outcomes, and proactively alert you to trends — surge periods, high-value caller patterns, and recovery opportunities.
Stop Paying for Tools That Don'tTalk to Each Other
Specifically Built for Plumbing, HVAC,Roofing, and Electrical Companies
Every OnCall24 agent is configured around how your specific trade books, qualifies, and closes jobs.
Plumbing
- Emergency call capture
- After-hours missed-call recovery
- Estimate follow-up
- 5-star review request automation
HVAC
- Seasonal surge overflow
- Equipment replacement lead capture
- Maintenance agreement follow-up
- Technician availability management
Roofing
- Storm lead fast response
- Insurance claim follow-up
- Estimate-to-close pipeline tracking
- Post-project review generation
Electrical
- Panel upgrade follow-up
- Permit timeline communication
- After-hours emergency capture
- Estimate-to-close pipeline
OnCall24 ROI Calculator
See how much revenue your business could recover with OnCall24
Missed calls per month
90
calls slipping through every month
Revenue recovered
$15,750
per month at 35% conversion on recovered calls
Staff cost savings
$1,800
per month — AI handles ~60% of call volume
Total Monthly ROI
$17,550
per month
Annual ROI
$210,600
per year
Based on industry averages for businesses using OnCall24.
Get Your Free ROI Estimate — Book a CallYou Only Pay When We Book You a Job.
No setup fee. No monthly retainer. AIVRUM charges a flat fee per confirmed appointment booked — and nothing else. If we don't perform, you don't pay. It's that simple.
We built it this way because we're confident in the results. Our incentive is perfectly aligned with yours: the only way we earn is by putting real booked jobs on your calendar.
Get My Free Revenue Leak AuditYou Already Have the Leads.Stop Losing Them.
The audit is free. We'll show you exactly how many calls you're missing and what they're worth — in dollars. No sales pressure. No commitment.
Get My Free Revenue Leak AuditMost clients recover their first missed lead within 72 hours of going live.