CCS Inc (CSLB #B1047699) is a licensed LA general contractor since 1984 specializing in ADU construction, garage conversions, and room additions. They manage design, permitting, and build, with ADUs generating up to $3,500/month rental income.
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i Arch Studios specializes in building ADUs above existing garages, handling structural assessment, permits, zoning compliance, utility installation, and interior finishes to deliver functional, code-compliant living spaces that add property value... read more
Eco Grizzly is a licensed Southern California ADU contractor (CSLB #1077111) building detached ADUs, garage conversions, JADUs, and above-garage units. They handle permits, architectural plans, and full construction across LA, Ventura, Orange, and... read more
Albera Construction builds custom ADUs in Los Angeles County, including detached units, garage conversions, and JADUs. Licensed contractor #1079656, serving South Bay, Beach Cities, and Greater LA. Full project management from design to permits.read more
Fontana General Contractors builds custom ADUs, including detached units, garage conversions, and in-law suites. They handle permits, zoning, and full construction management, helping property owners add value and flexible living space.
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Herbertson OG is a construction and solar company offering ADU building, remodeling, new construction, roofing, HVAC, and solar panel installation. They serve homeowners, investors, and designers across residential and commercial projects.
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ADU Garage Experts, a Southern California structural engineering firm, specializes in ADU planning and drafting. They offer garage conversions from ~$70/sqft, attached and detached ADUs, helping homeowners add rental income or living space.
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R Remodeling is a trusted ADU contractor in Whittier, specializing in accessory dwelling units for added living space or rental income. Experienced in detached ADUs, they manage projects from consultation to completion with minimal property disrup... read more
HomeAdd is a Woodland Hills-based design-build contractor offering ADU construction, garage conversions, and home additions across Los Angeles, Orange, and Ventura Counties, managing design, permitting, and construction under one contract with fre... read more
Next Level ADU Builders, serving Los Angeles, Riverside & Pico Rivera since 1997, specializes in ADU construction—detached units, granny flats & casitas—plus HVAC, remodeling & roofing, with financing options available.
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CCS Inc. offers ADU construction, garage conversions, remodeling & permit services in Long Beach, CA. Costs range from $100K–$400K+, with timelines of 4–14 months. Free consultations available for eligible residential properties.
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DB Construction is a full-service ADU contractor in Greater Los Angeles, building detached ADUs, garage conversions, JADUs, in-law suites, and room additions. They manage permits in-house, offering transparent costs and turn-key project completion... read more
New Birth Builders believes that a room addition or Garage Conversion is a great way to increase your home’s value and this new space can be used in a variety of ways. For most homeowners adding a room is less cost efficient and stressful than h... read more
Los Angeles ADU contractor The ADU Builder offers 10+ years of experience in ADU construction, garage conversions, JADUs, custom homes & remodels. They guide clients through design, permits, financing & building with quality craftsmanship.... read more
Pasadena, California, is a city renowned for its stunning Craftsman bungalows, Spanish Colonial Revival architecture, and historic neighborhoods like Bungalow Heaven and Madison Heights. For homeowners looking to add an Accessory Dwelling Unit (ADU) in Pasadena, working with experienced ADU contractors in Pasadena is essential. The city's rich architectural heritage means that ADU construction must often be sensitive to existing design aesthetics, and local contractors understand how to navigate these unique requirements while maximizing your property's potential.
Pasadena follows California state ADU law but also enforces its own local guidelines through the Pasadena Planning and Community Development Department. Homeowners and contractors must be aware of several key rules:
Hiring a local ADU contractor in Pasadena offers significant advantages over working with a general contractor unfamiliar with the area. Experienced Pasadena ADU builders already have established relationships with the city's Building and Safety Division, understand the nuances of the local permitting process, and are familiar with the soil conditions and utility infrastructure common throughout the San Gabriel Valley. This local expertise can save homeowners both time and money during the construction process.
Given Pasadena's diverse housing stock, skilled ADU builders in Pasadena commonly construct several types of units:
With Pasadena's strong rental market and proximity to institutions like Caltech and the Huntington Hospital, adding an ADU can generate significant rental income while increasing overall property value. Partnering with a qualified ADU contractor in Pasadena, CA ensures your project is completed efficiently, up to code, and in harmony with the city's beloved architectural character.