If I ever had to do this again, I would definitely use Backyard Estates.
Patricia and Herman
Watch their full storyADU Builder · Los Angeles County
ADU Builder in West Covina, California
ADUs in West Covina — beautifully designed second homes for families and young couples.
4.9 · 26 Google reviews- All-in pricing
- Permits handled
- Design & build in-house
Built in West Covina0+ADUs across Los Angeles County
Real local proof
ADUs we’ve built in & around West Covina
40+ completed ADUs across Los Angeles County — including projects near West Covina. Tap any for its floor plan, finishes, and timeline.
Loved by neighbors
What West Covina homeowners say
The opportunity
What an ADU returns in West Covina
Turn underused backyard into monthly income and lasting value.
Estimated monthly rent
$0–$0
per month, in West Covina
Typical value added
$0k–$0k
added to your property
No hassle, just cash flow — we handle the design, permits, and construction end to end, so your West Covina backyard starts paying you back.
Estimates only — your exact rent, value, and price come from a free property analysis.
Your next step
See what’s possible at your West Covina address
Drop in your address and we’ll show you which ADUs fit your lot, what they’d cost all-in, and what they could earn — no pressure, no obligation.
- Free, no-obligation
- Specific to your West Covina parcel
Timeline · West Covina
8months to a finished ADU.
The West Covina industry average is 19.1 months — we’re about 2× faster.
Backyard Estates8 mo240 days
Industry average19.1 mo574 days
PlansPermitsConstruction
The biggest gap is construction — the industry averages 264 days; we clear it in 50.
Industry figures: California HCD Annual Progress Report (APR) Dashboard — ADU permitting & construction timelines, self-reported by California jurisdictions and published by HCD.
Permits & fees
Red tape in West Covina, handled
Permitting an ADU touches a dozen departments and a stack of fees. We run every one — and it’s already in your fixed, all-in price.
Reviewed by the City of West Covina Planning Division
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.
Every city fee — already in your price
No surprise municipal bills. We absorb every West Covina permit and city fee into one fixed, all-in price.
- Permit & plan-check fees
- School district fees
- Utility hookups
- Fire & public works
- We run all ~11 city & county departments — plan check, building, fire, public works, utilities, and school fees.
- Our Formal Property Analysis verifies 0+ property & city items — fire sprinklers, school & plan-check fees, lot coverage, Title 24 — before we build.
Specific setbacks, fees, and overlay rules are confirmed for your exact parcel during your free Formal Property Analysis.
Choose your layout
Floor plans we build in West Covina
Every plan is all-inclusive, fully customizable, and built on your lot.
- Estate 350
- Studio
- 1 Bath
- 350 sq ft
All-in from$207,000View plan & pricing → - Estate 400
- 1 Bed
- 1 Bath
- 400 sq ft
All-in from$224,000View plan & pricing → - Estate 450
- 1 Bed
- 1 Bath
- 464 sq ft
All-in from$245,000View plan & pricing → - Estate 500
- 2 Bed
- 1 Bath
- 499 sq ft
All-in from$266,000View plan & pricing → - Estate 600
- 2 Bed
- 1 Bath
- 600 sq ft
All-in from$290,000View plan & pricing → - Estate 750
- 2 Bed
- 1 Bath
- 749 sq ft
All-in from$328,000View plan & pricing → - Estate 750+
- 2 Bed
- 2 Bath
- 749 sq ft
All-in from$338,000View plan & pricing → - Estate 800
- 2 Bed
- 2 Bath
- 800 sq ft
All-in from$353,000View plan & pricing → - Estate 950
- 3 Bed
- 2 Bath
- 947 sq ft
All-in from$395,000View plan & pricing → - Estate 1200
- 3 Bed
- 2 Bath
- 1200 sq ft
All-in from$436,000View plan & pricing →
Local know-how
Why homeowners build in West Covina
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.
Building throughout West Covina
South HillsWoodside VillageMerced/Cameron areaBKK area
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
Get Started
Build your ADU in West Covina
Drop in your address and we'll show you what's possible on your lot, what it costs all-in, and what it could earn — no pressure.