King David Construction is a Palo Alto ADU contractor offering full-service design, permitting & construction across the Bay Area. Specializing in detached ADUs, garage conversions & in-law suites.
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Done Right Builders & Remodeling is a licensed Bay Area ADU contractor (Lic#1002689) with 20+ years experience. Services include detached/attached ADUs, JADUs & garage conversions in Union City, Hayward, San Jose & Santa Clara.
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Anura Design specializes in ADU design, offering styles from modern farmhouse and contemporary steel to Mediterranean stucco. Their interiors feature open-concept layouts, natural wood tones, and refined finishes tailored to compact, functional living spaces.
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Feldman Construction specializes in custom ADU design and construction across the Bay Area, including San Mateo and Santa Clara County. They build detached ADUs, granny flats, and in-law suites to boost property value and expand living space.
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Geico Builders offers ADU services including detached ADUs, attached ADUs, Junior ADUs, garage conversions, and home additions. Ideal for rental income, family housing, or maximizing space on your existing property.
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SOD Home Group builds attached & detached ADUs, including granny flats, in-law suites, garage conversions & backyard cottages. Licensed ADU contractor (Lic. 942085) helping homeowners expand living space efficiently.
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ExpandADU is a California-based prefab ADU builder offering full-service accessory dwelling unit construction, including consultation, design, planning, and build. Serving the Bay Area and beyond, they specialize in detached ADUs, granny flats, and JADUs.
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Custom ADU builders in Palo Alto, CA, specializing in granny flats, detached ADUs & backyard cottages. Personalized design, permitting, and full construction management for quality accessory dwelling units.
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Hamilton Exteriors builds detached ADUs, garage conversions, and JADUs across 6 Bay Area counties. Licensed (CSLB #1078806), insured, and bonded. Projects run 5–9 months with fixed-price contracts. CalHFA grants and $0-down financing available.
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Wellmade is a California prefab ADU builder specializing in panelized accessory dwelling units. Founded in 2020, they've completed 200+ projects, reducing construction waste by 85%. Serving CA, OR, and WA with all-inclusive pricing.
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We are a family-first, boutique residential design & build firm serving the Orinda and East Bay community. We’re not just service providers — we’re your neighbors. We understand the local permitting process, the hillside terrain, the fire-hazard restrictions, and the thoughtful planning needed to create homes that truly work for East Bay families.
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Eco Scale Construction builds ADUs in Sunnyvale, Los Altos & Palo Alto, CA. Services include detached ADUs, garage conversions & JADUs. Costs range from $80K–$400K+. Fully compliant with California ADU regulations.
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Tiny House Basics designs custom tiny house trailers with insulated floors, no thermal bridging, and build-ready delivery. Models range from 10–50ft, up to 12ft wide, in bumper pull or gooseneck styles. Lifetime consulting included.
read moreNewark, California, a city nestled in the southern portion of Alameda County along the eastern shore of San Francisco Bay, presents unique opportunities and challenges for ADU contractors. With its proximity to major tech hubs like Silicon Valley and the broader Bay Area, Newark has seen growing demand for Accessory Dwelling Units (ADUs) as homeowners seek to maximize property value and address the region's ongoing housing shortage. The city's relatively flat terrain and established residential neighborhoods make many properties well-suited for ADU construction.
Experienced ADU contractors in Newark, CA must navigate both state-level California ADU laws and local municipal codes enforced by the City of Newark's Community Development Department. Under California's updated ADU legislation, Newark homeowners are permitted to build ADUs on single-family and multifamily residential lots. Key regulatory considerations include:
Hiring a licensed ADU contractor familiar with Newark's permitting process is essential for a smooth construction experience. Local contractors understand the nuances of working with the City of Newark's Building Division, including plan check timelines and inspection protocols. They are also familiar with the area's soil conditions near the Bay, which can affect foundation requirements and construction costs. A knowledgeable contractor will help you avoid costly delays and ensure full compliance with both local and state regulations.
Newark homeowners typically work with ADU contractors to build several types of units, depending on their lot size and goals:
Whether you're looking to generate rental income, house extended family, or increase your property's resale value, working with a qualified ADU contractor in Newark, CA is the first step. With California's pro-ADU legislation and Newark's growing housing demand, now is an excellent time to invest in an accessory dwelling unit on your property.