Missed-call follow-up for HVAC shops

A missed call can still have a next step.

WrenchWhistle is designed for independent U.S. HVAC shops with 1–10 technicians. After approval and shop setup, a missed call can lead to a text-back and captured callback details.

Free setup · 14-day trial · $249/month afterward

Start with your email only. Add your shop phone and request text-back setup later in your private workspace; messaging stays off until provider approval.

A simple handoff

From missed call to a lead your shop can follow up on.

  1. 01

    A call is missed

    A homeowner calls while your technicians are on a job or helping another customer.

  2. 02

    A text conversation starts

    After required messaging-provider approval and shop setup, the missed call can start a text-back conversation.

  3. 03

    Callback details are gathered

    The conversation collects the caller’s issue, service address, urgency, and preferred callback time.

  4. 04

    The lead reaches your shop

    The captured lead/details are passed to the shop for follow-up.

The offer

Start with a simple shop account.

Free setup · 14-day trial · $249/month afterward

Creating an account collects no payment details and does not start a paid subscription. Start with email only; add your shop phone and any text-back setup request later in your private workspace.

Start with email