New Age Design and Build is a San Diego ADU contractor specializing in detached ADUs, garage conversions, backyard cottages, and casitas. They offer full design-to-build services, helping homeowners add rental income, in-law suites, or extra living space.
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Kol & Co. is an ADU contractor serving Orange County, West LA & North San Diego. With 15+ years in design-build, they handle detached ADUs, garage conversions, JADUs & more—managing permits, design, and construction under one roof.
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The Springfield by Superior ADUs is a 2-bed, 2-bath detached ADU with open-concept living, vaulted ceilings, mini-split HVAC, kitchen island, ample storage, and optional ethanol fireplace—ideal as a granny flat or in-law suite.
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ADU Geeks is a full-service ADU contractor offering planning, design, permitting, and build support. They also provide a $150 online ADU Development Masterclass covering feasibility, financing, and construction, ideal for California homeowners and investors.
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In N Out Builders & Home Remodeling offers full-service ADU design and construction in San Diego County, handling detached ADUs, garage conversions, granny flats, and JADUs, managing permits, planning, and builds under one roof.
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Woolsey Construction is a San Diego design-build firm with 15+ years of experience in custom homes, remodels, and ADU construction. Based in El Cajon, they offer expert project management, clear communication, and quality craftsmanship throughout Southern California.
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Coastal Builders is a Long Beach, CA ADU contractor specializing in detached, attached, garage conversion, basement, and attic ADUs. They offer design consultation, ADA-compliant builds, and custom units like granny flats and in-law suites.
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Calpacific Contracting builds ADUs, casitas & garage conversions across Riverside, Orange, LA & San Bernardino Counties. 80+ years experience. Full-service: permits, design, construction & inspections handled end-to-end.
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JL Building Group builds ADUs, granny flats, and garage conversions across San Diego County, including Carlsbad, Escondido & Chula Vista. They handle permits, design, and construction for rental units or family living spaces.
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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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RL Remodeling offers garage conversions, room additions, and ADU construction. With nearly 50 years of combined experience, they handle design, permits, and execution. Garage ADU conversions typically cost $30K–$60K+, offering strong rental income potential and increased property value.
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AMDEN HOMES - Design & Build is a San Diego ADU contractor with 20+ years of experience. They specialize in accessory dwelling units, guest houses, and remodels across San Diego County, offering full design-to-build services.
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B&A Construction Inc. is a licensed general contractor in Manteca, CA, with 35 years of experience. Services include ADU construction, garage conversions, kitchen & bathroom remodeling, and room additions across San Joaquin and Central Valley counties.
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Shermans Builders Inc. is a licensed San Diego ADU contractor with 150+ projects completed. Services include detached ADUs, garage conversions, and JADUs, covering permits, design, and construction with upfront cost estimates.
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Armstrong Builders Inc. is a licensed ADU contractor in Greater San Diego specializing in accessory dwelling units, granny flats, and casitas. They offer full design-build services, custom floor plans, early price locks, and in-house teams.
read moreTemecula, California, is a rapidly growing city in southwestern Riverside County, famously known for its thriving wine country, historic Old Town, and family-friendly communities. As housing demand continues to surge in this desirable region, ADU contractors in Temecula are playing a vital role in helping homeowners maximize their property value and create additional living space. Whether you're looking to house extended family, generate rental income, or increase your home's resale value, building an Accessory Dwelling Unit (ADU) in Temecula is a smart investment.
Before breaking ground, it's essential to understand the local rules governing ADU construction in Temecula. The city follows California state ADU law while also enforcing its own municipal guidelines through the City of Temecula Development Services Department. Key regulations include:
Working with an experienced local ADU contractor in Temecula ensures your project moves smoothly through the city's permitting process. Local contractors are familiar with Riverside County soil conditions, Temecula's hillside terrain in areas like Redhawk and Morgan Hill, and the specific requirements of the city's building and safety division. A knowledgeable contractor will handle everything from architectural design and permit applications to construction and final inspections.
Temecula homeowners have several ADU options to consider based on their lot size and budget:
With Temecula's real estate market remaining competitive and rental demand high, now is an excellent time to invest in an ADU. Partnering with a qualified ADU contractor in Temecula, CA ensures your project complies with all local and state regulations while delivering a high-quality, functional living space that adds lasting value to your property.