Engineering Services for Additions & Modifications in Southern California
Planning a home addition or commercial remodel? Our Engineering Services for Additions & Remodels in San Diego County provide complete Structural + MEP (Mechanical, Electrical, Plumbing) design for safe, efficient, and code-compliant projects across all San Diego County cities.
Why Choose Us
- Full Structural & MEP Design – Foundations, framing, HVAC, electrical, plumbing, and energy compliance under one roof.
- Permit-Ready Plans – We handle all required calculations, drawings, and Title 24 compliance for smooth approvals.
- Local Expertise – Familiar with San Diego and North County city codes (Oceanside, Carlsbad, Encinitas, Vista, San Marcos, Escondido, Poway).
- Residential & Commercial Projects – Room additions, second stories, ADUs, office renovations, and tenant improvements.
Our Comprehensive Process
- Consultation & Site Review – Evaluate your goals, site, and existing structure.
- Engineering Design – Structural layouts, load calcs, HVAC, plumbing, and electrical plans.
- Permit Support – Stamped drawings and Title 24 energy documents for city submission.
- Construction Support – Clarifications, field visits, and final inspection assistance.
Integrated Structural + MEP Design
Our licensed engineers coordinate all building systems to prevent design conflicts:
- Structural: Load-bearing wall removals, beam sizing, seismic strengthening.
- Mechanical: Duct design, HVAC sizing, and ventilation for new spaces.
- Electrical: Circuit layout, lighting, panel upgrades, EV-ready design.
- Plumbing: Fixture layout, pipe sizing, and drainage for kitchens/bathrooms.
Serving All of Southern Califonia
From Los Angeles to San Diego, we design for every city — including Carlsbad, Encinitas, Vista, San Marcos, Escondido, Poway, La Mesa, El Cajon, and Del Mar, La Jolla, Carmel Valley, San Diego, Rancho Santa Fe, and beyond.
Start Your Addition or Remodel Right
Avoid delays, failed inspections, or unsafe builds. Work with a California-licensed engineering team that understands structure, systems, and permitting in San Diego.
San Diego County Building Permits, California Title 24 Energy Standards
Frequently Asked Questions
It covers full structural and MEP engineering—foundation, framing, HVAC, electrical, plumbing, and energy compliance—so your addition or renovation is safe and permit-ready.
Yes. Any structural, electrical, plumbing, or mechanical change typically requires stamped engineering drawings to obtain a building permit under San Diego County code.
Most residential additions take 3 – 6 weeks for complete plans and calculations; commercial remodels or second-story additions may take longer depending on complexity and city plan-check timelines.
Absolutely. We regularly coordinate with architects and builders to ensure all designs—architectural, structural, and MEP—are fully aligned and buildable.
We serve all of San Diego County, including North County cities like Oceanside, Carlsbad, Encinitas, Vista, San Marcos, Escondido, and Poway, as well as Chula Vista, La Mesa, La Jolla, Carmel Valley, Del Mar, Rancho Santa Fe, El Cajon, and nearby communities.