Can't Answer Every Call?
AI That Dispatches Instantly

Dispatches emergencies, books service calls, follows up on estimates. No contract. From $0.25/min.

62%

of calls to home service companies go unanswered

Industry average

$400–$1,200

average plumbing job value

Home services industry data

85%

of callers who reach voicemail never call back

Industry average

When someone has water flooding their kitchen at 11pm, they call the first plumber they find and hire whoever picks up. Second place gets nothing. You can't staff a dispatcher 24/7 on 3-5 trucks, but you can't afford to miss the calls either.

What Phone Stack handles for you

Emergency dispatch

Capture location, problem, severity, and dispatch to on-call technician with full context.

Service call booking

Schedule non-emergency appointments during business hours on your calendar.

Estimate follow-up

Outbound calls to leads who received estimates but haven't booked. Close the loop.

Seasonal campaigns

Water heater flushes, pipe winterization, sump pump checks — automated outreach.

After-hours routing

Emergencies go to on-call tech. Non-urgent calls are logged for morning dispatch.

Customer satisfaction follow-up

Post-job calls to check satisfaction and ask for reviews.

Live in 15 minutes

1

Get a number or forward yours

Get a fresh Phone Stack number or forward your existing line. Route all calls, after-hours only, or overflow — you set the rules.

2

Train with a quick chat

Tell the AI your services, hours, and how to handle calls. Five minutes.

3

AI answers every call

Calls picked up in under a second, 24/7. Transcripts, summaries, and alerts after every call.

Your AI Doesn't Just Answer — It Acts

Appointments booked, emails sent, leads routed — all while the caller is still on the phone.

Book Meetings

AI checks your calendar and books a slot while the contact is on the phone. Calendar invite sent instantly.

Send Emails

Confirmation emails, follow-ups, documents — sent during or immediately after the call based on conversation outcome.

Transfer to Human

When the AI reaches its limits, it transfers seamlessly to a live agent with full call context.

Trigger Webhooks

Update your CRM, create tickets, process payments, kick off workflows — all triggered by call outcomes in real time.

My customers want to talk to a real person, not a robot.

Most callers can't tell the difference — ~320ms response time, no robotic pauses, no menu trees. The AI books the job in 90 seconds and sends a confirmation text. If a call ever needs a human, Listen Live lets you jump in instantly.

Plugs Into Your Phone System.
Keep Your Team. Make More Money With Them.

Keep your current phone system. Phone Stack sits on top as a safety net — your team picks up when they can. AI catches every call they can't, instantly.

1Customer calls your number
2Your team picks up when they can
3AI catches every call they can't
Phone Stack
HubSpotHubSpot
SalesforceSalesforce
ChatGPTChatGPT
ClaudeClaude
RingCentralRingCentral
ZapierZapier
SlackSlack
TwilioTwilio
ZoomZoom
StripeStripe
CalendlyCalendly
Google CalendarGoogle Calendar
Google SheetsGoogle Sheets
VonageVonage
8x88x8
DialpadDialpad
GrasshopperGrasshopper
ZendeskZendesk
IntercomIntercom
ShopifyShopify
MakeMake
n8nn8n
AirtableAirtable
PipedrivePipedrive
Monday.comMonday.com
FreshdeskFreshdesk
ActiveCampaignActiveCampaign
Google VoiceGoogle Voice
MailchimpMailchimp
Five9Five9

Works with any phone system — VoIP, SIP, or landline. No replacement needed, just forward your calls.

Connect to Everything

HubSpot

Native CRM integration. Log calls, create deals, trigger workflows.

REST API & Webhooks

18 API endpoints + real-time webhooks. Build anything.

MCP Server

40 tools for AI-native integrations. Works with Claude, ChatGPT, and any MCP client.

Call Our AI Now

Phone Stack vs the alternative

Phone StackAnswering Service
Monthly cost$50–$200$500–$1,500
After-hoursIncluded 24/7Premium pricing
Emergency dispatchAI dispatches immediatelyMessage relay, you call back
Setup time15 minutesDays
Missed callsZeroStill misses some

One missed emergency call = $400–$1,200 per job

Phone Stack = $50–$200/month for most plumbing companies

AI for Plumbers FAQs

Stop losing emergency calls to voicemail

24/7 dispatch. 15-minute setup. 30 free minutes.

Part of the Phone Stack AI call center

Phone Stack is a full AI call center — inbound answering, outbound campaigns, appointment reminders, and more.