The 10 Best Addition contractors in Downey, CA

Design build general construction, form small additions and remodels to new residential-commercial construction

Specializing in new construction of SFR / Multi plex units 4-6 / Custom Remodels middle to high end/ Roofing / Room additions

AACR Genera Construction is a full home remodeling and general construction company dedicated to providing the best services to its clients. Serving Los Angeles and Orange County.

Notable project: (Bldg-alter/repair. 3913 N Berenice Ave, Los Angeles, CA, 90031). Convert closet/pantry to bathroom and comply with order #a-3956904. replace all damage floor joists. . addition foundation pads and cripple wall sheathing as per structural engineered plans. comply with department order effective date 01/04/2016. permit will expire 30 days from issuance date

We at JRM Construction & Remodeling maintain a high level of professionalism, honesty and fairness in our relationships, transparency, with our customers, suppliers, subcontractors, professional associates. With our combined experience of more than 45 years our goal is to perform for our customers the highest level of quality construction services from start to finish at fair and market... (more)

Notable project: (Bldg-alter/repair. 6636 W Selma Ave, Los Angeles, CA, 90028). Chg of use from (e)dwelling to philanthropic use accessory to (e)church; enclose (e)porch. interior renovation to (e) bldg; new ada lift; new bathrooms; remodel kitchen restripe entire parking with new layout

California Home Improvement Solutions, Inc. is a professional construction company, 5 star rated Certified Contractors with the largest service providers in the US, on the Honor Roll at Better Business Bureau since 1996, and Best of City Search in San Francisco and the Bay Area. We have been rated 9.6 out of 10 by two construction magazines and are members of the American Building Trades... (more)

Notable project: (Commercial. 1019 N Magnolia Ave, Anaheim, CA, 92801). Change of use: 8 100 sq.ft. from m occupancy to a2 occupancy for entire building (shell only). install demising wall to create unit e with mechanical electrical and plumbing. (unit e only)

Customer Service is #1 Ambiente Construction & Design understands the timeliness, cost effectiveness, and overall efficiency of your project. We will accomplish the project at hand smartly and in the most proficient manner virtually possible. Ambiente Construction & Design’s main objective is to build long lasting partnerships with Clients and Companies by striving to be the most... (more)

Residential remodel and renovations. Custom kitchen and bath upgrades.

Notable project: (Building permit. 626 Palisade St, Pasadena, CA, 91103). Residential addition of bedroom & kitchen extensions and (2) walk-in closets @ 1st floor (190 s/f). interior remodel of entire house (1227 s/f) - (2) bedrooms kitchen living bathroom new powder new laundry & new dining. new 2nd story (610 s/f) - master bedroom & bathroom. re-frame front porch (59 s/f). re-frame & re-roof... (more)

Notable project: (Hvac. 125 N Breed St, Los Angeles, CA, 90033). (2) new wall gravity heaters. structural plan check is required for new or replaced equipment weighing 400 lbs. or more when supported by a building and in case of a replacement the new equipment exceeds the weight of the old one. lamc section 91.1632. 2 of 3 w # 06042-10000-13949

Our company was founded in 2012 but we’ve been in business since 1990. Our vision is to be the only contractor in your phone book. We strive to provide our customers with the best possible experience and work quality possible. We take pride in our work and we won’t settle for second best. There are many construction companies out there that will give you a cheaper bid but remember the old... (more)

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Notable project: (Bldg-alter/repair. 1212 E 1st St #1 & 8, Los Angeles, CA, 90033). Change out (4) windows same size and location dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 152(b) of title 24

Notable project: (Bldg-alter/repair. 6266 S La Tijera Blvd, Los Angeles, CA, 90056). In unit 6266 la tijera. addition partition to create a hallway and closets. create new bathroom. close 1 window in the existing kitchen. addition new exterior door. addition new beams post and pads as shown on the approved drawings. in unit 5025 63rd st interior remodel to create a hallway. create new exterior... (more)