Fixer SchoolAI for the trades
A contractor in a driveway reviewing an estimate on his phone and clipboard
One Job, Done by AI

Writing Estimates in Minutes With AI

Estimates are the paperwork tradesmen hate most. A simple method for turning a walk-through into a clean, itemized estimate with an AI assistant, plus the guardrails that keep it accurate.

You can do the job. Writing it up at 10 at night is the part that kills you. Slow estimates lose jobs: the contractor who sends a clear estimate the same day usually wins. Here's how to get your evenings back.

The method

  1. Walk the job and talk. Record a voice memo, or just dictate into a notes app: what's wrong, what you'll do, materials, any extras, access issues.
  2. Give the AI your template. Once, write down how you like estimates laid out: your business info, line items, what's included, what's not, payment terms, how long the price is good for. Save it.
  3. Ask for the estimate. Paste your notes and say: "Turn this into an estimate using my template. Leave the prices blank."
  4. Fill in your prices. You set every number, from your own price sheet.
  5. Read every line. Fix anything wrong. Make sure the scope is exactly what you'll do.
  6. Send it the same day, with a short friendly note.

Make it even faster

  • Keep a price sheet for your common jobs. With it, the AI can fill in standard prices for you to check.
  • Save common line items and exclusions ("does not include painting," "does not include permit fees").
  • Add photos to the estimate. Customers trust what they can see.

Guardrails

  • Never let AI invent prices or quantities you didn't give it.
  • Check measurements and math yourself.
  • Don't promise what you can't control (exact dates in bad weather, matching discontinued materials).
  • Keep customer info private. Use a trusted tool, and don't paste sensitive details you don't need.

Follow up

Two days later, a short follow-up text. AI can draft it for you. A lot of jobs are won on the follow-up alone.

This is part of the AI for handymen toolkit, and it works in every trade.

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