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Stephen Twist Consulting, Inc.
Home
What We Do
Plan Review
Business Owners/Managers
Building Owners/Managers
Architects/Engineers/Designers
Contractors/Developers
Accessible Parking Inspection
DIY Curb Ramp Inspection Course
Field Notes
Pricing
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Stephen Twist 7/31/26 Stephen Twist 7/31/26

THE 20% Rule: Does a Remodel Trigger a Full Accessibility Upgrade? The Exceptions Everyone Misunderstands

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Field Notes

Occasional articles on California accessibility code — what the requirements actually say and how they play out in the field. A few times a year, no sales pitch.

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Thank you!

Helping clients meet ADA and Building Code requirements while
minimizing expense, delays and potential ADA litigation.

Stephen Twist Consulting, Inc. | copyright 2016-2026 | CASp inspections in California. Building code and accessibility plan review — ADA, IBC and local amendments — nationwide. Based in the Sacramento region. | CASp #393 | ICC Certified Plans Examiner | 530-333-5118 | stwist@stci.hush.com