CA Residential Code Pro
Codes, Search & Calculators
$34.99 · Designed for iPad. Not verified for macOS.
Search California residential codes, browse chapters, and use 51 interactive calculators designed for contractors, inspectors, and builders.
California Residential Code Pro helps contractors, inspectors, builders, designers, and construction professionals quickly access residential code information and field calculations from one convenient mobile app.
Instead of carrying large books or searching through hundreds of pages, you can instantly search, browse, and reference important residential code sections directly from your device.
FEATURES
• Fast code search by keyword
• Browse residential code chapters 1–10
• Quick summaries for easier navigation
• Save important code sections with bookmarks
• Recent activity tracking
• Built-in calculator search
• 51 interactive construction calculators
• Designed for field use and quick reference
SMART CALCULATORS
The app includes 51 interactive calculators based on selected tables and diagrams commonly used within the covered residential code chapters.
Rather than manually searching through tables, users can select parameters and instantly view results.
Examples include calculations related to:
• Structural requirements
• Deck construction
• Loads and spans
• Elevation pressure loss
• Wood framing values
• Beam and joist references
• Additional code-related calculations
WHO IS THIS APP FOR?
• Residential Contractors
• Building Inspectors
• Construction Professionals
• Plan Review Staff
• Designers
• Builders
• Estimators
• Field Personnel
WHY USE THIS APP?
Time matters on every project.
California Residential Code Pro was designed to reduce the time spent searching through code books and reference tables while providing faster access to commonly used information in the field.
IMPORTANT INFORMATION
This application contains residential code content from Chapters 1–10 and includes selected interactive calculators based on specific tables and diagrams.
Not every table, diagram, calculation, exception, chapter, or reference contained within the complete residential code has been converted into an interactive calculator. Some tables are provided only as reference content, while others may require interpretation within the context of the full code.
Users should always verify information, requirements, and calculations against the official adopted code publications, project documents, engineering requirements, local amendments, and applicable regulations before making construction, design, permitting, inspection, or compliance decisions.
This application is intended as a professional reference and productivity tool and should not be considered a substitute for official code publications or professional judgment.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Leonid Gefter, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Leonid Gefter
- Size
- 32.2 MB
- Category
- Productivity
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Crassus Technologies 2026
