Bellflower ADUs: Rent It, House Family, or Both

ADU Construction Questions Homeowners Ask About ADU Construction in Bellflower

How much does an ADU cost to build in Bellflower in 2026?

Turnkey pricing runs $155,000 to $280,000. Garage conversions land $155K-$185K. Detached 1-bedroom new-builds run $185K-$230K. Detached 2-bedroom new-builds run $240K-$280K. All include plans, permits, full build, and final.

How long does the Bellflower ADU permit take?

Currently 8-12 weeks at the City of Bellflower Community Development counter for a complete submittal. We handle setbacks, height, lot coverage, and the three utility sign-offs.

What does a 1-bedroom ADU rent for in Bellflower?

Currently $1,950 to $2,350 per month — Bellflower Boulevard corridor and I-605-adjacent commute pockets at the top of the range. At $205K all-in and $2,150/mo, cash-on-cash is in the 11-12% range before tax benefits.

Can I convert my detached garage into an ADU?

Yes. Bellflower garage conversions run $155K-$185K turnkey, 115-135 days permit-to-keys. We raise the roof if headroom needs it and run new utilities — often separately metered for clean rental accounting.

Can I build an ADU for a parent or adult child?

Yes — common Bellflower request. We design aging-in-place from day one, full kitchen, separate entrance for real privacy. The unit resells with the property if you ever move.

Do you handle the whole project — plans, permits, build, final?

Yes. Site survey, architectural plans, structural engineering, Title 24 energy compliance, MEP, permit submittal, ground-up build, every inspection, and the certificate of occupancy. One contract, one fixed price.

Do you offer bilingual project leads?

Yes. English and Spanish standard on every Bellflower ADU job. Site meetings and change-order conversations run in whichever language the household uses.

Are you licensed and insured?

CSLB #1105249. General liability and workers' comp on file. Architectural design firm since 2016, CSLB-licensed GC since 2023, 200+ Greater LA projects.