

I design home and second-story additions in Riverside, CA with one goal: make the new space feel like it has always belonged to the house, while staying on the right side of plan check. I handle residential expansion design in Riverside for everything from family rooms to multi-room additions and full second levels.
When you need second story addition plans in California, I coordinate architecture and structure together so the existing home can safely carry the new load, and reviewers can follow the logic. I pair that with exterior elevation design that respects neighborhood patterns and city guidelines, so you maintain curb appeal as you grow.
Inside, I use space planning services to get the circulation, room sizes, and storage right, avoiding awkward leftover corners. Whether you are after a targeted house extension permit plan in CA or broader home modification design in Riverside, I create a permit-ready set that supports both smooth approvals and clean construction.
Office location
3610 Central Ave Suite 400, Riverside, California, 92506Give us a call
(951) 488-1790Send us an email
[email protected]