Prefab & Modular ADU Installers in Commerce
Skip the long construction delays. Compare 20 builders prefab and modular ADU companies serving Commerce. Install in weeks, not months.
20
Contractors
$683K
Avg Home Value
Companies & Contractors serving close to Commerce
Top-rated professionals serving Commerce and neighboring areas in Los Angeles County
Los Angeles ADU Builder
Commerce Real Estate Market
Easy to understand market data to help you make informed ADU investment decisions.
Based on aggregated market data from multiple housing platforms and public records
Average Rent
Monthly rental price
Data not available
Average Home Value
Property valuation
$683K
Market Analysis
Commerce shows stable market conditions over the past 12 months. Home values have changed by 1.6%, making ADU investment a strategic choice for homeowners.
Projected Property Value
Current market analysis for Commerce indicates a 0.1% increase in property values over the next 12 months.
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West Carson
Taft
California State ADU Standards
These are the guaranteed rights for homeowners in Commerce under California State Law. Local agencies cannot enforce stricter standards than these baselines.
State law prohibits local agencies from setting limits below 850 sq. ft. (1 bd) or 1,000 sq. ft. (2 bd). Generally, up to 1,200 sq. ft. is allowed subject to setbacks.
Local agencies cannot require rear or side setbacks of more than 4 feet.
Minimum allowed height limit. Some areas allow up to 18-25ft depending on proximity to transit or main house.
No parking required if ADU is within 1/2 mile of public transit, historic district, or part of existing home footprint.
State law currently prohibits owner-occupancy requirements for ADUs permitted between 2020 and 2025.
Development impact fees are waived for ADUs smaller than 750 sq. ft. For larger units, fees must be proportional.
* While these state laws provide a baseline, always verify specific local overlay zones or fire safety regulations with the Commerce planning department.
Building ADUs in Commerce
Prefabricated and modular ADUs are transforming the construction landscape in Commerce. By building the unit in a factory, these companies can mitigate weather delays and material shortages.
We list 20 builders providers serving California who offer everything from modern shipping container homes to traditional-looking panelized cottages. Perfect for the Commerce market where speed to market is essential.
Frequently Asked Questions about ADUs in Commerce
Common questions from local homeowners
ADU construction costs in Commerce typically range from $250-$400 per square foot for standard construction. For a 500 sq ft unit, this translates to $125,000-$200,000. Garage conversions are usually more affordable, often costing 30-50% less than new detached construction.