Field notes
Estimating tips, measurement guides, and contractor business advice.
2026
Measurement
Measurement
How to calculate exterior square footage for siding, paint, and roofing bids
Wall area, roof pitch, waste factors, and the small calculation errors that quietly inflate material costs on every job.
July 21, 2026Read more
Contractor tips
July 10, 2026
Contractor tipsHow to quote more jobs without driving to more sites
A solo roofer who quotes 15 jobs a month spends roughly 22 hours just on pre-quote site visits. Here's how to cut that to under 5.
Measurement
July 1, 2026
MeasurementWhy satellite tools fail when you need them most
Rural jobs, new builds, and tree canopy — the three situations where every satellite-based estimating tool leaves you empty-handed.