Residential Plan Review

Most of the volume. Most of the repetition. The first place Mason pays for itself.

Residential reviews are high volume and pattern dense. Mason drafts the first pass against the full California residential code stack so reviewers refine instead of starting from blank.

The Problem

Where residential review eats the day.

The work is not hard. There is just a lot of it, and every set repeats the same dozen checks.

Volume Burns the Hours

Single family permits stack faster than reviewers can clear them. Most of the time goes to checks you have done a thousand times.

The Same Checks Every Time

Setback, stairs, glazing, smoke alarms, attic ventilation. The same code sections come up on almost every residential set.

Junior Reviewers Need a Floor

New reviewers learn fast on residential work, but only if they have a checklist that catches what experience would catch.

What Mason Does Here

Built for the residential workflow.

Mason is tuned for the codes and the rhythm of residential plan review.

Drafts the Repetitive Checks

Setback, height, glazing, stairs, attic ventilation, smoke and CO alarms. Mason runs the full residential checklist before your reviewer opens the file.

Reads the Actual Dimensions

Mason reads the dimension lines and callouts on the plan, not just the sheet index. The check is on what the plan actually shows.

California Residential Code, Embedded

Every flagged item links to the CRC section it cites. Reviewers verify the source without leaving the screen.

A Floor for Junior Reviewers

Junior reviewers run Mason first and learn from what it catches. Senior reviewers stay on the judgment calls.

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How It Works

The residential workflow with Mason in it.

Same review your team does today. Mason handles the first pass so the human work starts at refinement.

01

Upload the residential permit set.

Mason reads the plan, the index, and the supporting documents.

02

Mason runs the residential checklist.

Setback, height, glazing, stairs, smoke and CO alarms, attic vent, energy. Failed items rise to the top.

03

Reviewer reads and refines.

Your reviewer reads Mason's draft, verifies the citations, and accepts, edits, or removes each comment.

04

Export the comment letter.

The finished letter goes out in your office format. No reformatting step.

Code Coverage

Every code this work touches. Built in.

The codes Mason touches on a residential set.

CRCFull Coverage
CPCFull Coverage
CECFull Coverage
CWUICFull Coverage
Energy CodeFull Coverage
See It On Your Plans

The fastest way to know Mason fits residential work is to run it on one.

Bring an SFR or ADU set your team has already reviewed. Watch Mason draft the comment letter. Compare the two side by side.