CrewRobin
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    • AI receptionistAnswers, qualifies and books every call.
    • Missed-call text-backA text within a minute of a missed call.
    • Quotes & invoicesGood-better-best quotes, invoices and card payments.
    • ReviewsA Google review request after every paid job.
    • Dispatch boardDrag jobs between technicians; My day on their phones.
    • Online bookingA booking page that turns visits into jobs.
    • Reminders & call backsDay-before reminders and a call-back list.
    • Price book & plansYour prices in one place; maintenance plans that bill.
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    • PlumbersLeaks and water heaters booked while you're under a sink.
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CrewRobin Blog

Posts tagged “Sizing”

Practical guides for home-service owners: answering every call, booking more jobs, following up on quotes, getting paid faster and earning more reviews.

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Guides

Manual J Load Calculation: A Guide for HVAC Contractors

What a Manual J load calculation is, when the code and your permit office require one, a site survey checklist, ENERGY STAR's sizing limits, ACCA-approved software, and how to charge for it or build …

October 21, 2026 · Read the post →
CrewRobin

Never miss a job call.

The AI front office for home-service businesses. We answer the calls you miss and book the jobs, then help turn them into invoices, payments and reviews.

Features
  • AI receptionist
  • Missed-call text-back
  • Quotes & invoices
  • Reviews
  • Dispatch board
  • Online booking
  • Reminders & call backs
  • Price book & plans
  • Switch to CrewRobin
Trades
  • HVAC companies
  • Plumbers
  • Electricians
  • Roofers
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