Commercial roofing estimating, built compliance-first.
Florida Building Code requirements and NOA approvals checked into every takeoff automatically — not bolted on after the fact. Built by a licensed roofing contractor who was tired of doing it the hard way.
What Quarterslope does
Estimating software that understands commercial roofing compliance, not just square footage.
Compliance built in
Florida Building Code checks and NOA approval verification run inside every takeoff, so compliance isn't a separate step you have to remember.
Estimating that keeps pace
Fast, accurate commercial roofing takeoffs without the manual cross-checking and spreadsheet juggling that eats your week.
Built in the field
Not designed in a boardroom. Built by someone who's spent 20+ years actually estimating and running roofing jobs.
"I started hand-nailing shingles over 20 years ago and went on to own a roofing company. Every estimating tool I've used treats compliance as an afterthought. Quarterslope is the tool I wished existed the whole time — built for commercial roofing, built around code."
Be first to know when we launch.
We're building Quarterslope now. Join the list and you'll hear from us the moment it's ready.