Better Laid Plans specializes in ADU design and permit plans Orange County, California homeowners rely on for fast, code‑compliant approvals. We handle ADUs, additions, and remodel plans for Orange County homeowners and contractors.
Award-winning architects creating ADU and residential plans that get approved. Transparent pricing, zero guesswork.
Comprehensive design solutions from concept to permit approval. Your one-stop studio for residential architecture needs.
An ADU (Accessory Dwelling Unit) is a secondary housing unit on a single-family property — such as a backyard house, garage conversion, or attached apartment. They have their own exterior entry and address.
They’re popular because they can increase property value, provide rental income, and create flexible living space for family — all while complying with California’s updated housing laws.
You don’t always need a licensed architect if the project is under 3 stories and residential, but you do need professional design plans that meet local building and zoning codes, and civil engineering that has structural plans and calculations.
Better Laid Plans provides permit-ready plans prepared by an experienced designer who understands each city’s specific requirements — often faster and more affordable than hiring a traditional architect.
Recent state laws have forced cities to accelerate their ADUs and give incentive for more ADUs to offset the current affordable housing crisis. Currently most ADU plans in California are approved within 45-75 days, depending on your city’s building department and the project’s complexity.
Our team manages the permitting process from start to finish — including plan revisions — to make approvals as fast and painless as possible.
Costs vary depending on size, layout, and city requirements, but most homeowners spend between $4,000 and $16,000 for complete plans and city-ready submittals, and city fees, which often include fees for public schools, can be in the tens of thousands. However some cities lately are waiving certain administrative fees to incentivize more building.
As far as the plans, we provide a free instant plan quote before work begins so there are no surprises.
Absolutely. We handle garage conversions, detached ADUs, and attached ADUs, including duplex and multi-unit conversions where zoning allows.
We’ll confirm setbacks, fire ratings, and utility tie-ins to ensure your project complies with California’s latest ADU code updates.
No — we handle that for you.
We prepare your submittal package, coordinate with building officials, and respond to plan check comments until your permit is issued.
You’ll receive clear updates during every step of the process.
A full plan set includes:
Our goal is to deliver a ready-to-submit plan set that passes review on the first try.
Real feedback from homeowners who trusted us with their projects. Their success stories speak for themselves.