The 10 Best Addition contractors in Hayward, CA

Our strong reputation as an industry leader began 25 years ago with our founder, Gil Granado, a retired police officer and a current Lieutenant Colonel in the Army National Guard. His extensive experience in logistics and project management translated well into the construction industry, ensuring that projects are delivered on time, on budget and to exceptional specifications. Family owned and... (more)

Notable project: (Residential building - alteration. 7114 Halliday Ave, Oakland, CA, 94605). Scope of work will demolish additions on the left side that was done without zoning approvals or building permits. legalize conversion of garage to bedroom and half bathroom. remove walls from covered porch on right side. #1502842. permits must be finalized by 2-12-16

As one of the largest developers in the Bay Area, Balch Enterprises has developed over 6,000,000 square feet of commercial properties. Mostly specializing in the Easy Bay and the South Bay, Balch Enterprises has developed dozens of office spaces across San Jose, Hayward, and Livermore.

Notable project: (Cds deferred submitl. 410 S Abbott Ave, Milpitas, CA, 95035). Red bull: rack installation valuation: 7200-gm (vp) office tenant improvement steel plan check- $10033 office tenant improvement wood plan check- $8721 difference- 10033-8721= $1312 charged more inspection tenant improvement wood= $6513 charging= $6513-1312=$5201

Notable project: (Building permit. 5632 Tilden Pl, Fremont, CA, 94538). Bld- interior remodel- scope- remove existing walls; addition beam & footing; reroof entire house. kitchen remodel- r/r cabinrts; appliances; sink. addition a 125 a subpanel; relocate furnance; addition a new air conditioning in the side yard. replace existing shower & surround in master bathroom.(tj)

Notable project: (Multiple attached dwellings. 296 S 10th St, San Jose, CA, 95112). Scope of work: 1) r/r water heaters in apts 1 2 3 4 5 6 2) r/r wall furnace in apts 1 2 3 4 5 3) r/r sub panel in apts 1 2 3 4 5 6 4) install new ceiling fans in multipls rooms in apts 1 2 3 4 5 6

Notable project: (Fire alarm. 240 Kottinger Dr, Pleasanton, CA, 94566). Fire alarm of a three story 79 234 sf multi-family senior housing building 80 units with associated site work carports and trash enclosures. 73 511 sf indoor area 5 723 sf patio/deck area. 48 devices see b15-2622 for plan review

Notable project: (Building. 3410 Judah St, San Francisco, CA, 94122). Tenant improvement for (e) massage establishment with 7 therapy rooms. relocate waiting/reception areas. employee/office & therapy rms. construct & install new showers new accessiblity compliance-install accessible shower & reception counter. remove (e) stream & shower room & construct new acsbly

Elio Calderon, owner of Calderon & Sons Construction, has been a general contractor for both commercial and residential projects in the bay area since 1991 We specialize in additions, kitchen and bathroom remodeling, painting, demolition, drywall insulation and much more. Calderon & Sons Construction is committed to serving its customers with the highest standards of workmanship,... (more)

Notable project: (Non-residential mechanical -alteration. 8316 International Blvd, Oakland, CA, 94621). Mechanical complete expired permit b1301531 :exterior improvements- restore storefronts accessability im provements:provide h.c. entry anf level landing on bothsides of the door. addition tenant improvement. for office and retail spaces; addition 2 new exterior doors landings and ramps at... (more)

Notable project: (Building. 1454 40th Ave, San Francisco, CA, 94122). 1)interior renovation on 2nd floor per plan. 2)add family room 2 bedrooms bathroom and wet-bar on 1st floor per plan. infill two windows at rear

Notable project: (Building. 2055 20th Ave, San Francisco, CA, 94116). Ground floor: addition 2 baths 2 bedrooms one home theater. 2nd floor: addition on bathroom one powder room. remodel kitchen and bathroom bedrooms. replace front window with new wood clad window 3 pieces & 8 vinyle window at rear. install 5 skylights at roof. to comply with nov #201530174

Notable project: (Residential building - alteration. 528 Henry St, Oakland, CA, 94607). Non-structural kitchen and (2) bathroom remodel including replacement of drywalls 14 windows and 2 doors retrofit stucco repair in-kind on sides and rear of single family dwelling. drx160360 (front pickets to retain original character. (1 by 1") 09/22/16 rev#1 replace partitial foundation and rear stairs