Every call answered. Every job caught.
A 24/7 voice agent that answers as your company, books the work, and texts you the summary. While you are on the roof, under the sink, or with a customer, it is on the phone.
The demo line answers live, any hour. The built demo goes further: it answers as your business, trained on your services, and it is with you within the hour.

Hear it answer a call for roofers.
Type your number and our voice agent calls you in about ten seconds. Tell him your trade, then ask what your customers ask.
Hear your own voice agent.
Drop your number and Mr. Mustard calls you right now. He asks what your business is, then tells you exactly what your own agent would answer.
One call, placed by Mr. Mustard to the number you just typed, because you asked for it. No list, no spam, and he will not ring you twice. Rather dial him? (406) 312-1223
Run Your Own Numbers
What does the phone you cannot answer cost?
Starts at a sample industry figure. Drag it to your real number.
Walking Out The Door Every Month
$111,972
Your numbers, your math: 7 missed calls a week, a 30% close rate, and a $12,400 average job. We quote a voice agent for your call volume and booking workflow in the conversation.
Trained On Your Trade
It already speaks roofers.
Roof repairs, full replacements, storm and hail damage inspections, insurance claim help, and emergency tarping.
Booked jobs land on your schedule, every caller gets a text confirmation, and you get the summary the moment each call ends. Emergencies get flagged so the right ones wake you up.
Your Command Board
Storm & claims board
Every insurance claim, adjuster meeting, and supplement in one place. This is where roofing money hides.
Commission the voice agent and the website together and they are built as one thing, off one brain, so the page and the phone never tell a caller two different stories. This board is its centerpiece.
While You Slept
Sample Night- Rita M.9:12 PM
“Ceiling dripping over the stove”
→ Tarp crew booked, 7 AM
- Dale S.10:38 PM
“Hail last night, is my roof OK?”
→ Free inspection set, Thursday
- Unknown5:52 AM
“Does insurance cover this?”
→ Claim questions answered, details captured
Sample calls showing real product behavior for this trade.
The Board It Fills
What a roofer pipeline looks like by Friday.
Every answered call lands on a board built for this trade, moving through the stages you actually use: New lead, Inspected, On the schedule, Done. You are not translating your work into someone else’s software.
Hail damage, State Farm claim filed
Inspected
Leak over the kitchen, tarp is on
On the schedule
TPO recoat bid, 14,000 sq ft
New lead
Full replacement, architectural shingle
On the schedule
Sample pipeline for this trade, showing real product behavior.
The Day It Books
Calls answered at midnight become tomorrow at 7.
The voice agent does not just take a message. It puts the work on the calendar while the caller is still on the phone, which is the only moment they are guaranteed to still be yours.
Today
- 7:00
Emergency tarp, kitchen leak
Rita M.
- 9:30
Adjuster meeting on site
The Hendersons
- 1:00
Tear-off day 1 of 2
D. Whitaker
Sample schedule for this trade.
Beyond The Phone
Built for how roofers actually make money.
The voice agent is the front door. Behind it, the website carries the follow-through that this trade lives on, and taken together they are built as one thing.
Storm alert blast
When hail hits a zip you serve, every past customer in it gets a free-inspection text within the hour. First truck in the neighborhood wins the street.
Adjuster meeting shield
Adjuster meetings get confirmed the day before, and the claim photo packet is ready before you park.
Supplement deadline watch
Every open supplement gets tracked against the carrier clock so approved money never expires unclaimed.
Hear it before you ever pay for it.
01
Build The Demo
Type your business name at the demo station. A voice agent trained on your company is with you within the hour.
02
Call Your Own Demo
Your phone rings. You hear it answer as your business, handle a booking, and take a message. Judge it with your own ears.
03
We Install It
A human at Modern Mustard Seed wires it to your real line, services, hours, and booking flow. Your scope and price are quoted in the conversation before work starts.
Still deciding? Let it take your call.
Drop your number and he rings you now. Play the customer who calls while you are on a job.
Hear your own voice agent.
Drop your number and Mr. Mustard calls you right now. He asks what your business is, then tells you exactly what your own agent would answer.
One call, placed by Mr. Mustard to the number you just typed, because you asked for it. No list, no spam, and he will not ring you twice. Rather dial him? (406) 312-1223
Straight Answers
What roofers ask us first.
What does a voice agent for roofers actually handle?+
It answers every call in seconds, day or night, in a natural voice trained on your business. For this trade that means: roof repairs, full replacements, storm and hail damage inspections, insurance claim help, and emergency tarping. It captures the caller's name, number, and job details, books the appointment or estimate, answers common questions, and texts you a summary the moment the call ends. You stay on the tools; nothing goes to voicemail.
How fast can I hear it answering for my business?+
About 60 seconds. Modern Mustard Seed builds a free demo trained on your business name and services, and your own phone rings with the voice agent answering as your company. There is no meeting, no setup call, and no card required for the demo. You judge it with your own ears first.
What does a missed call really cost?+
The average job in this trade runs around $12,400 (sample industry figure; your number may differ). If even a few callers a week hang up and dial the next company, the math compounds fast. The calculator on this page runs your own numbers: calls missed, close rate, and average job.
What does it cost once it is installed?+
We quote your setup and ongoing service in the conversation, with scope and terms agreed before work starts. The right first step is the free built demo: hear it answer for your business, then decide. Every install is done by a human at Modern Mustard Seed and includes the setup of your services, hours, and booking flow.
Still Comparing
Weighing a voice agent against what answers the phone today? See an AI receptionist compared with a live answering service and an AI receptionist compared with voicemail, or the shortlist of the best AI receptionists for contractors. For the numbers, see what an AI receptionist costs in 2026. Each one names when another option is the better buy.
Your next job is calling.
Build the engagement and hear your own voice agent in about a minute.