MasonBuilt for the teams keeping California safe.
Whether you run a two person review firm or manage a department of ten, Mason fits the way your team already works.
Three kinds of teams. One common problem.
Volume is up. Experienced reviewers are retiring. Mason is built for the teams managing both at once.
Private Plan Review Firms
The challenge
Tight turnaround with a small crew.
Mason drafts the first-pass letter so your team refines instead of starting from a blank page.
Municipal Plan Check Departments
The challenge
Growing permit volume with shrinking headcount.
Mason handles the repetitive residential checks so examiners focus on the judgment calls.
In-House Review Teams
The challenge
Review quality that varies by reviewer.
Mason runs the same thorough checklist every time so nothing gets missed.
Drop in the plans. Walk out with a letter.
Mason handles the review from upload to comment letter. Your team handles the decisions.
Upload the Permit Set
Drop in the PDF. Mason reads the full plan set and begins checking it against California code.
Mason Runs the Check
Every applicable code section gets reviewed. Failed items surface to the top automatically.
Reviewer Reads and Decides
Your professional reads Mason's findings, verifies the code citations, and accepts or edits each comment.
Export the Letter
The finished comment letter goes out in your office format. No reformatting step.
Every code your reviewers work with. In one place.
Trained on the full California code stack and updated with every new cycle.
“Mason cut the time I spend on residential reviews in half. The comment letter is already drafted before I open the file. I just verify, refine, and move on.”
Sarah M. — Senior Plans Examiner
Seeing Mason work on a real permit set takes less time than a coffee break.
Book a demo and we will walk you through exactly what Mason finds, how it explains each flag, and what the finished comment letter looks like.