Downey ADU BuildersHome builder in Downey, CA

Downey ADU Builders is ranked #16 of 919 home builders in Downey by CR Score, with 57 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Downey ADU Builders is open 7 days a week. Its listed hours are Monday to Sunday, 7 AM – 9 PM. On Saturdays it is open 7 AM to 9 PM, and on Sundays 7 AM to 9 PM. Hours come from the business listing; holiday hours may differ.

Serves Downey and 11 towns within 40 miles: Paramount, Bellflower, Bell Gardens, East Rancho Dominguez, Norwalk, Santa Fe Springs, Cudahy, Lynwood, Lakewood, South Gate and Compton. The list is based on the business's location and the usual service radius for home building. Confirm your address is covered when you call.

Downey ADU Builders has a rating of 5.0 from 8 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Downey ADU Builders on (951) 579-3268. The business is at 8607 Imperial Hwy., Downey, CA 90242. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.