Simple pricing. Built for how plan reviewers work.
Try Mason free on a real permit set. Move to a paid plan only when it earns its place in your workflow.
Start free. Scale as your team grows.
Paid plans come with a thirty day money back guarantee. No long contracts. Walk away whenever you need to.
Try it on a real permit set.
- Autocomplete comments with code citations
- Up to 4 plans per month
- Embedded code book access
- Email support
For plan review teams that need more.
- Autocomplete comments with code citations
- CRC, CEC, CPC, CWUIC, and Energy Code checks
- Bespoke integrations for your jurisdiction
- Priority support around the clock
- Shared Slack or Teams channel with the Mason team
Not sure where to start? We can help you figure it out.
Talk to a HumanWhat you get on day one.
The things that make Mason useful are included from the moment you sign in. Not paywalled, not locked behind Enterprise.
Your Data Stays Yours
Documents you upload are never used to train models and are deleted on schedule. Encrypted in transit and at rest.
Embedded Code Book
The full California code library is one click away from every comment. No tab switching, no separate licenses.
Always Current
Mason updates with every new CRC, CPC, CEC, CWUIC, and Energy Code cycle. Your team never reviews against a stale code year.
Answers to the questions reviewers ask first.
Questions about billing, plans, and the contract. The full FAQ lives on the FAQ page.
The fastest way to see if Mason fits your workflow is to run it on a real permit set.
Bring a plan you have already reviewed. Watch Mason draft the comment letter. Compare what you would have written. The whole thing takes about as long as a coffee break.