The benchmarks, and their limits
Every figure on reactivation is a practitioner benchmark from GoHighLevel agencies, none of it audited. With that said: reply rates on reactivation texts run 2 to 12% on cold contacts and 15 to 30% on past customers; 20 to 50% of replies book; a database loses 22 to 25% of its value a year if nobody works it (Pintox, HL Growth Partner, Suparev, PM Consulting, 2026).
The cost comparison is the argument. Reactivating a contact costs USD 2 to 10 against USD 150 to 400 for a new lead (Suparev 2026). One worked example: 2,400 validated contacts, about USD 650 of sending cost, 7 new clients, USD 10,500 of revenue (HL Growth Partner 08.2026).
The seasonal trigger is the whole trick
A generic “we miss you” blast gets 1 to 3%. A segmented seasonal reason gets 8 to 15% (Suparev). The reason is what makes the text welcome: a furnace check before winter, the water heater on its 10 to 12 year clock, jetting due after last year’s backup, the sump pump before the thaw, a hazard-tree check before storm season, a roof check the morning after hail.
The trades with the best lists
Septic is the cleanest case in the research: every customer is due again in 3 to 5 years and the shop already holds the address, the tank size and the last-pumped date. Drain and sewer is next, with annual jetting and the camera customers who declined the replacement. Plumbing has the water heater clock. Roofing has every past customer and old quote the day after a storm. Foundation repair has open quotes worth USD 5,000 to 30,000 that go quiet for months.
What it needs
A list that can be segmented, a reason written per segment, two-way handling of the replies so the office is not buried, a calendar to book into, and a report of sent, replied and booked per campaign. Consent matters too: the outbound half of the system is regulated, and the reason to text is captured at intake or on the first job.