Title 24
California Building Code (CBC) — Title 24, Part 2
JD Building Engineering
California licensed services
James Davis, PE provides licensed structural engineering for residential and light commercial permit sets throughout California. Permit-ready drawings and calculations are prepared for Los Angeles, San Diego, San Jose, Sacramento, San Francisco, and Oakland, plus other cities and counties statewide.
California has among the nation’s most demanding seismic requirements. PE-stamped structural calculations are expected for most commercial work and for many residential additions, hillside homes, and ADUs.
Whether you need structural calculations, permit-ready framing and foundation drawings, or plan-check responses, JD Building Engineering delivers code-compliant documents ready for California building-department submittal.
California Building Code (CBC) — Title 24, Part 2
ASCE 7 and CBC Chapter 16 seismic design, including SDC assignment and special detailing
NDS, AISC, ACI, and TMS design as the structure requires
Electronic seals where accepted by the authority having jurisdiction
California building codes
California adopts model codes through Title 24. The tables below summarize the primary codes and referenced standards used for permit drawings and PE-stamped calculations.
California occupancy, residential, and accessibility provisions that typically govern the permit set JD Building Engineering’s structural sheets support.
| Code / Standard | Application |
|---|---|
| California Building Code (CBC) — Title 24, Part 2 | Commercial and multi-family construction; occupancy, egress, fire-resistance, and accessibility (Ch. 11B) |
| California Residential Code (CRC) — Title 24, Part 2.5 | One- and two-family dwellings and townhouses up to three stories |
| California Fire Code (CFC) — Title 24, Part 9 | Fire protection, hazardous materials, and fire-department access |
| CALGreen — Title 24, Part 11 | Mandatory green-building measures that affect structural and site documentation |
| IBC Chapter 11 / ANSI A117.1 / ADA | Accessibility for public accommodations and commercial buildings where they apply |
Civil deliverables, when the project and licence allow, include site and grading coordination, drainage, and retaining structures tied to the foundation design.
| Code / Standard | Application |
|---|---|
| IBC Chapter 18 — Soils and foundations | Site development, retaining walls, and foundation soils |
| CGS / Caltrans / CASQA | Alquist-Priolo and seismic hazard zones, NPDES/CASQA stormwater BMPs, and encroachment permits |
| Local grading ordinances | County/city grading permits, erosion control, and cut/fill limits |
| FEMA NFIP / local floodplain | Flood-zone compliance and elevation coordination where the site is mapped |
California has among the nation’s most demanding seismic requirements. PE-stamped structural calculations are expected for most commercial work and for many residential additions, hillside homes, and ADUs.
| Code / Standard | Application |
|---|---|
| IBC Chapter 16 | Structural design requirements — loads, materials, and systems |
| ASCE 7 | Minimum design loads: dead, live, wind, snow, rain, seismic, and flood |
| ACI 318 | Structural concrete design and detailing |
| AISC 360 | Structural steel buildings |
| NDS (AWC) | Wood construction — sawn lumber, glulam, shear walls, and diaphragms |
| CBC Seismic (Ch. 16 & 17) | Seismic Design Category, special inspections, and soft-story or hillside detailing where required |
Structural services
James Davis personally manages the structural design, calculations, detailing, and drafting. Clients receive a coordinated permit-ready package rather than a review of drawings prepared by others.
Coverage
Licensed in 39 U.S. states and 5 Canadian jurisdictions. Remote structural engineering is available for qualifying projects.
Send the project address with your inquiry. JD Building Engineering will confirm sealing format and local AHJ requirements before work is scoped.
Questions
Yes. James Davis, PE is licensed in California and prepares permit-ready structural drawings and calculations for qualifying residential and light commercial projects. Sealing format (wet or digital) follows what the AHJ accepts.
Design follows California Building Code (CBC) — Title 24, Part 2, together with the referenced structural standards in the tables on this page and any city or county amendments that apply to the project address. Share the jurisdiction with your inquiry so the correct edition can be confirmed.
Yes. JD Building Engineering provides remote structural engineering for qualifying California projects using digital plan sets, email, and phone. On-site visits are not assumed and are confirmed only when a project requires them.
Typical work includes new homes, additions, remodels, ADUs, foundations, decks, retaining walls, and accessory structures. Light commercial structural work is considered when it fits the practice. The sealed work is structural engineering, with civil support where licensing allows.
Contact
Tell us about your California project. JD Building Engineering will review the available information and respond regarding scope, availability, and next steps.
Licensed coverage
James Davis, PE holds licenses across 44 jurisdictions. Open a page for local code context and engineering permit services.