Johnny General Contractor ADUGeneral contractor in San Diego, CA

Johnny General Contractor ADU is ranked #45 of 596 general contractors in San Diego by CR Score, with 61 out of 100 as of October 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.

Johnny General Contractor ADU is open 7 days a week. Its listed hours are Monday to Sunday, 9 AM – 5 PM. On Saturdays it is open 9 AM to 5 PM, and on Sundays 9 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

Serves San Diego and 11 towns within 25 miles: La Jolla, Sorrento Valley, Mira Mesa, Coronado, La Mesa, Lemon Grove, National City, Rancho Penasquitos, Spring Valley, Solana Beach and Santee. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

Johnny General Contractor ADU has a rating of 5.0 from 20 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 Johnny General Contractor ADU on (858) 221-8304. The business is at 4229 Balboa Ave, San Diego, CA 92117. Ask for a written estimate before any work starts.