How to launch an email marketing campaign as Local Service Business Founders
You're a plumber or HVAC tech running a 6-person crew, and 'email marketing' means copying 40 customer emails out of Jobber or Housecall Pro into a Gmail draft every spring, writing one generic 'AC tune-up season' blast, and hitting send from your personal inbox. Half your list is outdated. You don't know who already booked, who ghosted a quote, or who told you last October they'd call in spring. Mailchimp has a free plan but configuring audiences takes a Saturday you don't have. The result: you run the same flat list every time, get 12% open rates, and have no idea which jobs those emails actually produced.
What you'll set up
Apps, data, and prompts
The combination of Starch apps, the data sources they pull from, and the prompts you use to drive them.
Starch syncs your Gmail inbox on a schedule to pull customer email history and thread context into the CRM. Jobber, Housecall Pro, and ServiceTitan are automated through your browser — no API needed — so Starch can read your open quotes, completed jobs, and customer records directly from the tools you already use. Mailchimp, ActiveCampaign, and Klaviyo are available from Starch's integration catalog and queried live if you want to push lists or track campaign stats through an existing email platform.
Step-by-step
See this running on Starch
Connect your tools, describe what you want, and the agent builds it. Closed beta is free.
March 2026 Spring AC Tune-Up Campaign — Riverside HVAC & Plumbing
| Contacts pulled from Gmail + Jobber (browser automation) | 312 |
| Filtered: HVAC customers, last service April–June 2025, no 2026 booking yet | 87 |
| Filtered: Open quotes sent Feb–March 2026, no reply | 23 |
| Campaign emails drafted by Starch, reviewed and approved by owner | 110 |
| Replies received within 7 days | 34 |
| Jobs booked, attributed to campaign | 19 |
| Avg ticket (tune-up + filter swap) | 185 |
| Estimated campaign revenue | 3,515 |
Marcus runs a 7-person HVAC and plumbing shop in a Phoenix suburb. Every spring he tries to remind last year's AC customers to book a tune-up before the heat hits. In 2025, he sent one Gmail blast to a list he'd exported by hand from Jobber — 300 addresses, no segmentation, 11% open rate, no way to know what booked. In March 2026, he set up Starch's CRM, connected Gmail (scheduled sync) and pointed Starch at Jobber through browser automation. Starch found 312 contacts across both sources, deduped them, and flagged 87 who'd had HVAC work last spring but hadn't booked yet. It also caught 23 open quotes that had gone quiet. Marcus typed: 'Draft a friendly email to last year's AC tune-up customers — mention their service last spring, tell them we're booking out fast, and offer a $20 early-bird discount if they book before April 15.' Starch drafted 110 personalized emails with each customer's name and last job type filled in. Marcus read through 10, approved the batch, and the Email Agent sent them in waves over two days. Within a week, 34 customers had replied. 19 jobs booked at an average of $185 — roughly $3,500 in revenue from two hours of setup and 20 minutes of review. He's set the same automation to run every February 15 going forward.
How you'll know it's working
What this replaces
The other ways teams handle this today, and how the Starch version compares.
One platform — crm, email agent all running on connected data. Setup in plain English; numbers stay current via scheduled syncs and live agent queries.
Try it on Starch →Frequently asked questions
My customer list is a mess — some are in Jobber, some in my Gmail contacts, some in a spreadsheet. Can Starch handle that?
Does Starch connect directly to Jobber or Housecall Pro?
Will emails send automatically without me seeing them first?
Can I use Mailchimp or ActiveCampaign instead of having Starch send the emails directly?
Is my customer data stored in Starch's servers?
Can Starch tell me which emails actually produced booked jobs?
I only have 200 customers. Is this worth setting up?
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