The ScopeCrafters Blog
Practical guides for HVAC, roofing, electrical, and plumbing contractors — written by a senior engineer who ships AI systems for a living. No SEO fluff, no listicles.
Insurance supplement language for roofing — RCV, ACV, and the phrases adjusters accept
Roofers lose $2,000–$8,000 per supplement fight because their scope language doesn't match what the adjuster's software recognizes. Here's the terminology that gets approved on the first pass.
ChatGPT vs. proposal software for contractors — a fair comparison
I'm an AI engineer who ships production LangGraph systems. I also built proposal software. Here's the honest answer to "can't I just use ChatGPT for this?" — including where ChatGPT actually wins.
AC tonnage per square foot — the honest answer HVAC pros give homeowners
Homeowners keep asking for a magic number. Contractors know it's more nuanced. Here's the honest 1-ton-per-600-sq-ft answer, when it's right, and when it's off by 40%.
Roofing proposal template — what to include (insurance and cash jobs)
The single biggest reason roofers lose insurance claims: proposals missing supplement language. Here's the complete template that adjusters accept, plus the scope-gap clauses that prevent change-order disputes.
How to write an HVAC proposal that closes (with a real example)
Most HVAC proposals lose the job before the homeowner reads the price. Here's the exact structure that closes: what to include, what to leave out, and a full sample proposal you can steal.