Fast Build designs and engineers permit-ready plan sets across Southern California, with dedicated pages for the cities and services we handle most. One team covers architecture, structural, MEP, and Title 24, priced flat and delivered in weeks.
In Los Angeles our sets are formatted for LADBS e-Plan and the City of LA ADU ordinance, and we route projects in Burbank, Glendale, Pasadena, Santa Monica, Long Beach, and unincorporated areas to the correct building department. Recent LA work includes second-story ADUs, garage conversions, and as-built documentation for older homes.
Complete permit-ready ADU plan sets formatted for LADBS, from garage conversions to new detached units.
Architectural and engineering drawings for additions, remodels, and conversions across LA County.
Plans, structural checks, and Title 24 for converting an existing garage into a legal ADU.
Field-measured documentation of existing structures for sales, refinances, and legalization.
Structural calculations and details for LA’s seismic zones, hillside lots, and older framing.
San Diego projects go through the Development Services Department, with its own ADU program, coastal overlay west of I-5, and canyon-lot soil conditions. We draw to the current City of San Diego amendments and answer DSD corrections at no extra charge.
Lateral analysis, retrofit details, and full structural packages drawn to City of San Diego amendments.
ADU design and engineering tuned to San Diego’s ADU Bonus Program, coastal overlays, and canyon lots.
Tenant improvements and commercial permit sets for Kearny Mesa, Miramar, and downtown projects.
Mechanical, electrical, and plumbing sheets sized for San Diego’s mild climate zone 7.
Energy compliance reports that match your architectural and mechanical sheets exactly.
Some services are not tied to one metro. If your unpermitted unit needs to become legal, our unpermitted ADU legalization service covers all of California under AB 2533, from as-built drawings through the structural analysis your city requires.
Send us your address and what you want to build. We check feasibility free and reply with a flat-price quote within 24 hours.
Get My Free QuoteBook a free consultation and get expert guidance on your project, timeline, and permit requirements.