The 10 Best Home Addition Contractors in Downey, CA

Notable project: (Bldg-alter/repair. 5000 S Centinela Ave, Apt 316, Los Angeles, CA, 90066). Kitchen remodel for residential buildings (no structural changes)

Notable project: (Bldg-alter/repair. 4825 S Arlington Ave, Los Angeles, CA, 90043). Re-roof with class a or b material weighing less than 6 pound per sq. ft. for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-residential buildings per title 24 part 6 section 149 (b).not... (more)

Notable project: (Bldg-alter/repair. 311 N Hobart Blvd, Los Angeles, CA, 90004). Replace existing siding with new stucco for single family dwellings and duplex only. (11) window change-out (same size & type) for residential buildings. dual glazing labeled & certified by national fenestration rating council (nfrc) is required for windows replaced in all residential buildings three stories or... (more)

Taking your dream Kitchen, Bathroom, Addition, Custom Home, Workspace or Outdoor Living area, and making it a reality with respect to the economic, environmental and social impacts of your project. From design & plans through permitting & construction, at B2B Design / Build we are a one-stop general contractor specializing in custom residential & commercial remodels & new construction.

Cornejo's Builders Inc. transforms Southern California homes with unmatched craftsmanship. Located at 8909 Elmont Ave. Downey, CA 90240, we serve Downey, San Marino, Rancho Palos Verdes, Newport Beach, Cypress, and beyond. Your vision guides us – whether it's a spa-like bathroom, gourmet kitchen, ADU, or custom home. We prioritize your satisfaction, ensuring every detail reflects your style and... (more)

Notable project: (Combination building permit. 7434 Eads Ave, La Jolla, CA, 92037). La jolla - combination building permit for remodel of the 1st and 2nd floors of a existing single family residence. work will include removing most of the interior walls and some exterior walls for a complete contemporary remodel. new second floor deck to replace existing. existing pitch roof will be replaced... (more)

Notable project: (Commercial building. 16120 S Western Ave, Gardena, CA, 90247). Remove unpermited shower & interior walls

Notable project: (Simple permit. 22299 Redwood Rd, Castro Valley, CA, 94546). Fire damage repair to valley antiques & el rancho supermarket per approved plans including electrical & mechanical. repairs to roof & interior finishes. structural members to be replace with same kind/same size and @ same location. 4500sf of remodeling of market place 1200sf remodel of antique store and 81 sf bathroom... (more)