ADU Builder · Los Angeles County
ADU Builder in West Covina, California
ADUs in West Covina — beautifully designed second homes for families and young couples.
- 15 mi from our Upland office
- 2 completed nearby
- All-in pricing
West Covina is a city of established, family-oriented neighborhoods, and ADUs here are often about giving the next generation a foothold — a young couple starting out with independence while staying close to family. That is exactly the kind of project our West Covina homeowners have built and loved.
The hilly south side around South Hills and the flatter neighborhoods near the 10 offer different building conditions, and we tailor each design accordingly. With strong home values across the city, a well-built ADU adds meaningful long-term value alongside the immediate benefit of more space.
Though a bit farther west, West Covina is an easy freeway run from our Upland office, and we keep every project closely managed.
Real local proof
ADUs we’ve built in and around West Covina
Completed accessory dwelling units near West Covina — not renderings. Walk through the details and the homeowners’ own stories.
Local know-how
ADU rules & permits in West Covina
Reviewed by the City of West Covina Planning Division
Backyard Estates handles the entire permitting process for you. Here’s what California’s statewide ADU law means for your West Covina property:
- California law requires cities to approve a complete ADU application ministerially (no public hearing) within 60 days.
- Detached ADUs up to 800 sq ft with 4-foot side and rear setbacks must be allowed by right, and most lots qualify for an ADU up to 1,200 sq ft.
- No additional off-street parking can be required when the property is within half a mile of public transit.
- Owner-occupancy cannot be required for ADUs permitted through the end of 2025, making an ADU a true rental-income option.
Specific setbacks, fees, and overlay rules are confirmed for your exact parcel during your Formal Property Analysis.
Choose your layout
ADU floor plans available in West Covina
Good to know
West Covina ADU questions, answered
Yes — it is one of the most common reasons West Covina homeowners build with us. An ADU gives adult children their own private home while keeping family close on the same lot.
A permitted, well-built ADU adds both livable space and resale value. Combined with rental potential, it is one of the highest-return improvements you can make to a West Covina property.
The City of West Covina Planning Division reviews ADU applications, and Backyard Estates manages the submittal for you.
Keep exploring
Nearby areas we build in
Build your ADU in West Covina
Start with a free office visit. We pull up your property, show you what's possible, and give you a clear, all-in path forward — no pressure.

