AI Receptionist for Plumbers: Daytime Intake, Quotes and Booking in Jobber, Housecall Pro or ServiceTitan (2026)

Short answer: An AI receptionist for plumbers answers the calls you can't take while you're under a sink or in a crawlspace. It sorts each call by job type and hands you something you can price: name, callback number, service address, what's leaking or clogged, and how bad it is. During the day that means booking drain and fixture calls onto your schedule, taking full intake on water heaters and repipes so you can quote, and never quoting a price you didn't approve. If a caller smells gas, it tells them to hang up, leave and call 911 from outside. If you already run Jobber, Housecall Pro or ServiceTitan, start with that platform's built-in receptionist and check the limits in the comparison table below before paying for a custom build.

At Wrk Less we build AI voice receptionists on Retell, with n8n moving every call into the customer's CRM. This guide covers the daytime plumbing call, because that's where most booked work comes from. For nights, on-call rotations and the "tech didn't pick up" problem, see our after-hours answering service guide for plumbers and HVAC.

When do plumbers miss the calls that matter?

Mid-job, on a weekday. We pulled every call on the two lines we run for a field-trade contractor whose owner works on job sites all day, through Retell's API for October 12 to 31, 2026. Leaving out spam, sales pitches and vendors, 27 calls were customers asking for work, and all 27 came in on a weekday between 8 AM and 5 PM local time. The receptionist got a name and callback number from 26 of the 27, asked for the job address on 25 and read the details back on 25. The median job call lasted 89 seconds.

Plumbing demand looks the same. Plenty of it isn't a flood. It's a running toilet, a drip or a slow drain. EPA WaterSense says the average household's leaks can account for more than 9,300 gallons of water wasted every year, and nine percent of homes have leaks that waste 50 gallons or more per day (EPA Fix a Leak Week). Those callers are ready to book.

What should the AI do with each plumbing call?

Write the routing down before launch. The caller's own words trigger each row, and the AI never gives repair instructions.

Caller says	What the AI does	What it captures
Clogged or slow drain, running or clogged toilet	Books a visit from your bookable services, or creates a request	Which fixture, how many drains, any water backing up into a tub or onto the floor
Leak under a sink, dripping faucet, stain on the ceiling	Books a visit. If water is still spreading, follows your urgent rule	Where it is, whether water is still running, whether they found the shutoff
No hot water, leaking tank, water heater replacement	Runs quote intake and books an estimate	Gas or electric, tank or tankless, rough age, where it sits (garage, closet, attic), leaking or not
Several drains backing up, sewage smell	Priority message or a ring to whoever's on call, per your rules	Which drains, any sewage inside the home
Repipe, remodel, new fixture or appliance hookup	Estimate intake and a booked estimate	Age of the home, pipe material if known, scope, timeline
Rotten-egg gas smell	Tells them to hang up, leave and call 911 from a neighbor's house. No booking	PHMSA: leave the area and call 911 from a location well away from the leak, because phones and switches can ignite gas
Existing job, invoice or warranty	Message to the office with the job address	No status guesses unless a real lookup is wired in
Robocalls and listing pitches	Ends the call politely. No message, no text to your tech	See handling spam calls

The gas row comes from PHMSA's natural gas guidance, not from us.

What should it say about price?

"How much to snake a drain?" is one of the most common plumbing questions, and the riskiest one to let an AI improvise. Give it your exact approved wording for a service-call or trip fee, or tell it not to discuss price at all. All three big field-service platforms give you a place for it. ServiceTitan's Voice Agent has dispatch-fee messaging you set by job type. Housecall Pro's CSR AI lets you define how it handles pricing questions. Jobber's Receptionist answers from the policies and services in your business profile. In our custom builds the approved fee sentence goes into the prompt word for word, along with a hard rule: never estimate a repair.

Photos save a truck roll

A photo of the water heater's label tells you its age and fuel type before you drive out. A photo under the sink tells you whether it's a supply line or a drain. On one contractor's line we added a photo rule on October 23. When a caller mentions photos or asks where to send them, the receptionist gives the one number set aside for texting pictures, asks them to include their name and address, and keeps taking the message. It's the only time the agent gives out that number. If your follow-up is an automated text instead, check the consent rules in our 10DLC guide first.

Jobber, Housecall Pro, ServiceTitan or custom?

Prices and limits as checked on November 11, 2026:

	What it costs	Books into	Handing off to a person	Watch for
Jobber Receptionist	$29/mo add-on with 30 conversations, then $0.79 per additional conversation. Unlimited on the Plus plan	Your Jobber schedule, using your online booking settings. Also requests and follow-up tasks	Keywords you choose trigger a text alert or a live transfer	Needs a Jobber dedicated phone number. The escalation number must differ from your business number
Housecall Pro CSR AI	Sold separately, no price published. Plans start at $59/mo billed annually ($79 month to month)	Your Housecall Pro calendar, using your booking settings	Forward to your number, hand off to an HCP Assist rep for note-taking, or end politely and send notes	Don't escalate to the number you forward into CSR AI, or calls loop
ServiceTitan AI Voice Agent	Usage-based. All calls are included in your bill, whatever the outcome	Your dispatch board, using Adaptive Capacity	Escalates when a caller asks for a person, sounds frustrated, asks for something unsupported or says a keyword you set	At launch, it can't add notes, summaries or transcripts to booked job records
Custom (Retell + n8n)	Usage-based. See our AI receptionist pricing breakdown	Any CRM, or more than one	Whatever rules you write, with a backup number and a callback fallback	Someone has to build and test it. That's the work we do

Sources: Jobber help center (updated October 28, 2026), Housecall Pro AI Team, CSR AI overview and pricing, and ServiceTitan's Voice Agent FAQ.

If your shop lives inside one of these platforms and your call rules fit its settings, the built-in option is usually the right start. We compared Jobber's options in depth in Jobber Receptionist alternatives and Jobber AI receptionist pricing. A custom build earns its keep when calls need to land in more than one system, when the receptionist needs rules your platform can't express, or when you want one number answering for plumbing and other trades.

How we build a custom plumbing receptionist

1. Forward on no-answer. Your main number rings your phone first. If nobody picks up, the call forwards to the Retell receptionist.
2. Put the routing table in the prompt. The rows above, in your customers' words, plus your approved fee sentence.
3. Extract the job after every call. Retell's post-call analysis fills a call summary, caller name, callback number and a call type. On October 20 we changed one line's message field so it's filled on every call, not only when someone asks for a callback, so a quote request doesn't reach the office as an empty message.
4. Hand it off. A post-call webhook sends the details to n8n, which creates the request in your CRM, texts whoever is on call for urgent rows, and emails the office the rest.
5. Filter the junk. In one workspace we audited, robocalls were 158 of 493 calls in 30 days. None of them should reach your tech's phone.
6. Read every number back. The receptionist read the details back on 25 of those 27 job calls, and that's what makes a lead callable. Our message-taking guide shows the pattern.

Launch checklist

• Routing table written in your customers' words, gas row included
• Approved wording for your service-call fee, or a rule not to discuss price
• Water heater intake: fuel, tank or tankless, age, location, leaking or not
• One number for texting photos, and nothing else given out
• Bookable services limited to jobs you'd book without seeing them
• Spam ends without a message
• A human handoff that works (how we build it)
• Greeting that names your business and says it's an AI assistant (disclosure rules)
• Test calls before launch: a clog, a water heater quote, a gas smell and "can I talk to a person?"

Want this set up for your shop?

We'll map your call types, write the intake and fee wording with you, connect it to Jobber, Housecall Pro, ServiceTitan or your CRM, and test every route before a customer hears it. See our missed call capture and after-hours AI call answering services, or book your AI systems assessment.