The 10 Best Addition contractors in Livermore, CA

In 1993, Scott Prusso started the company deHaro Construction. DeHaro is a family owned full service construction company for residential and commercial projects. Scott’s son, Dustin has been overseeing the company now for ten years. The name deHaro Construction comes from Scott and Dustin’s ancestor, Don Francisco de Haro who was the first mayor of Yerba Buena (later named San Francisco).... (more)

Notable project: (1 & 2 family detached dwellings. 4316 Hampshire Pl, San Jose, CA, 95136). Fire damage repair addition and alterations with calcs new addition and alterations to include: 1) construct rear attached patio room 2) gfci upgrade install new lightings in entire house and install ceiling fans in bedrooms 3) install gas insert at fireplace 4) install new (2) skylights fire damage... (more)

Big Boys Construction, Inc. Understands that every person has a unique vision for their home, whether your vision is fully developed or a small collection of inspiration, we partner with you to build what you are truly looking for. NO MATTER THE PROJECT, WE HAVE IT LOOKED AFTER—START TO FINISH. Rough Work – Foundation Concrete, Framing, Electrical, Plumbing, HVAC, Stucco Work, Insulation,... (more)

Notable project: (Building. 562 Fell St, San Francisco, CA, 94102). Install new fire sprinkler system per nfpa 13 throughout the building including standpipes. work includes a 2-inch copper k underground and 2-inch dedicated fire service meter. total 74 heads. monitoring under separate permit; maher n/a

Notable project: (Residential trade. 466 Vineyard Pl, Pleasanton, CA, 94566). New dedicated gas line for range (60 3/4 111kbtu's)

Notable project: (Commercial/industrial. 2115 Onel Dr, San Jose, CA, 95131). Scope of work to include: demolition interior: demolition of non-bearing interior wall un-used wiring/cables relocate existing equipment work station new construction interior: installation of non-bearing interior walls doors sidelights vision glass electrical and relocate equipment. equipment seismic anchoring... (more)

Notable project: (Commercial/industrial. 746 The Alameda, San Jose, CA, 95126). Building area: 9, 532 sqft tenant area: 3, 155 sqft area of work: 3, 155 sqft scope of work: 1. tenant improvement for new medical tenant in suite 10. addition parition walls electrical mechancal and plumbing per plans. issue cofo for suite 10

Notable project: (Building/residential/al/alteration. 2347 Saddleback Dr, Danville, CA, 94506). Interior remodel- frame floor at lower level family room area to achieve level floor throughout home. reconfigure master bathroom relocate powder room remove non bearing walls relocate kitchen to where bedroom #4 was to enlarge family room area

Notable project: (Residential accessory. 3214 Seclusion Rd, Mountain Mesa, CA, 93240). Const. 1, 584 sq ft detached shop building. and 750 gallon septic tank & leach line for shop bathroom w att.12 x 36 storage accy to existing single family residence (destroyed in erskine fire) using existing foundation (garage has different address due to separate elect meter)

Notable project: (Dwelling permit. 5135 Kathy Way, Livermore, CA, 94550). Kitchen remodel - replace cabinets countertops sink appliances. hall bathroom remodel - replace tub and surround toilet and vanity. master bathroom remodel - replace shower enclosure vanity and toilet. replace existing fixture with can light and addition can light in shower. addition fan/light to both bathrooms. dining... (more)

Notable project: (Dwelling permit. 549 Alameda Dr, Livermore, CA, 94551). Kitchen remodel-replace cabinets countertops sink/fixtures and flooring in same locations. remove non-bearing walls and install new island. run 3/4 dedicated gas line to new gas range. install new gfci receptacles. remove soffit and install led recessed lighting. (96 sf) install new led recessed lights in living room

Notable project: (Building permit. 41470 Boyce Rd, Fremont, CA, 94538). Bld/elec/mech/plum- hc parking upgrade. interior reconfiguration of the following: removing offices break room and restrooms new offices break room and restrooms new demising wall to separate existing suite into 2 suites re-activate existing dock doors after removing existing storefront systems (sf)

NB Design Inc. is a premier design firm specializing in creating innovative and functional spaces tailored to clients' unique needs. Our comprehensive services encompass kitchen remodeling, bathroom remodeling, whole home renovations and home additions ensuring seamless execution from concept to completion. With a commitment to excellence and attention to detail, we transform environments to... (more)

Notable project: (Fire alarm. 3550 Bernal Ave, Pleasanton, CA, 94566). Fire alarm for tenant improvement for genius kids bernal (unit #b)

Notable project: (Building permit. 44951 Industrial Dr, Fremont, CA, 94538). Building - server room non-structural partition (e) roll up door modification to man door combo new metal stair at r k logistics. (rgs/tj)

Notable project: (Residential alteration. 11718 Murietta Ct, Dublin, CA, 94568). Remodel kitchen removing non-bearing walls at pantry relocate furnace and water heater from kitchen to garage extend raised floor in nook area three feet install new air conditioning unit minor remodel to down stair 1/2 bathroom upgrade gas system for new appliances

Notable project: (Building permit. 14 Golf Rd, Pleasanton, CA, 94566). Completion permit to bld2012-02561. *final inspections only remaining* to addition to and remodel a single family dwelling per approved plans and calculations: 1) to building an addition of 107 sq. ft. at rear of house enlarging the master bedroom and walk-in closet. 2) interior remodel of 685 sq. ft. which includes master... (more)

Notable project: (Building/residential/ad/single family addition. 24 Lurmann Ct, Alamo, CA, 94507). 921 sq ft addition to enlarge family room addition master closet hall closet new covered and open deck at master bedroom and covered patio below new deck 10/28/20 - permit reinstated. lu

Notable project: (Building permit. 551 Latimer Cir, Campbell, CA, 95008). Remodel: repair fire damage: replace vaulted ceiling rafters and roof sheathing & roofing; replace siding; replace damaged electrical plumbing and hvac ducting; no fee permit