Your 24/7 Receptionist — No Lost Leads.

Book jobs while under a sink

Every call you miss could be $800 gone. OnCall answers customer's questions, books the job, and keeps them from calling the next guy.

1) See it in action

2) Try it

Take a Test Drive. No Sign-Up Needed.

Call the DEMO receptionist below to see what it sounds like. ☎️

DEMO

Flush & Flow Plumbing

Plumbing Services

Receptionist Name: Brooke

She can:

Answer FAQs
Qualify and book customers
Take messages

Try asking her:

“Am I in your service area?“
“What plumbing services do you offer?“
“Can you do water heater installs?“
“Why does Mickey Mouse have two ears?“
“My basement is flooding and I need emergency repair“

📞 Call the DEMO

Or dial (443) 409-9412

3) Stop leaking
revenue

Ready to stop losing jobs to voicemail?

I was under a crawlspace when a new client called...

...OnCall picked up, answered their questions using my own words, and booked the job for Thursday.

I got the call summary by text — before I even got out from under the house.

Joe M.

Champions HVAC

HVAC technician under a crawlspace while a new customer is calling. Oncall Receptionist will handle the call for him.

Features designed for the trades

Never miss a lead

Book jobs while you work

OnCall captures the details, qualifies the lead, and books the job — all while you’re still on the ladder. No interruptions. No missed opportunities.

Keep it personal

Listens like you would

OnCall sounds like someone who was trained by you—no generic scripts, no awkward bot replies. It builds trust from the very first hello with accurate, human-sounding answers.

Qualifies and routes only the right calls to you
Smart call screening
Gathers all necessary booking details from caller on the first call
On-the-spot Scheduling
Sends booking request summary to callers, increasing lead retention while reducing cancellations
Instant call recap via email
Access every call detail via web dashboard and SMS notifications
Call Logs + Transcripts
Forward from your existing phone line or just use the number we provide
Dedicated Phone Number

Real Questions. Straight Answers.

No sales fluff. Just the facts about how OnCall works, what it costs, and whether it fits your business.

Your 24/7 Receptionist — No Lost Leads.

Book jobs while under a sink

Every call you miss could be $800 gone. OnCall answers customer's questions, books the job, and keeps them from calling the next guy.

Take a Test Drive. No Sign-Up Needed.

Call the DEMO receptionist below to see what it sounds like. ☎️

Flush & Flow Plumbing

Try asking her:

Ready to stop losing jobs to voicemail?

Features designed for the trades

Book jobs while you work

OnCall captures the details, qualifies the lead, and books the job — all while you’re still on the ladder. No interruptions. No missed opportunities.

Listens like you would

OnCall sounds like someone who was trained by you—no generic scripts, no awkward bot replies. It builds trust from the very first hello with accurate, human-sounding answers.

Smart call screening

On-the-spot Scheduling

Instant call recap via email

Call Logs + Transcripts

Dedicated Phone Number

Real Questions. Straight Answers.

No sales fluff. Just the facts about how OnCall works, what it costs, and whether it fits your business.