Granny Flat & In-Law Suite Builders in Gardena
Keep your family close. Find 21 builders contractors in Gardena specializing in comfortable, accessible secondary units.
21
Contractors
$2K
Average Rent /mo
$773K
Avg Home Value
Companies & Contractors serving close to Gardena
Top-rated professionals serving Gardena and neighboring areas in Los Angeles County
Los Angeles ADU Builder
Top Investment Neighborhoods
Highest rental yields in Gardena by ZIP Code
ZIP 90247
Highest Return
ZIP 90249
Top ZIP Codes by Rent in Gardena
Neighborhoods with the highest average rental rates
90247
Gardena 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
$2K
Average Home Value
Property valuation
$773K
Market Analysis
Gardena shows rent changes of -4.6% over the past 12 months. Home values have changed by 1.1%, making ADU investment a strategic choice for homeowners.
Projected Property Value
Current market analysis for Gardena indicates a 0.3% increase in property values over the next 12 months.
Similar Cities to Gardena
Cities with similar market characteristics for comparison
California State ADU Standards
These are the guaranteed rights for homeowners in Gardena 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 Gardena planning department.
Building ADUs in Gardena
As housing costs rise, multigenerational living is making a comeback in Gardena. A well-designed 'Granny Flat' keeps family close while maintaining independence for everyone.
Our directory features 21 builders professionals familiar with the specific needs of in-law suites, including single-story layouts and accessible design features required by local codes.
Frequently Asked Questions about ADUs in Gardena
Common questions from local homeowners
ADU construction costs in Gardena 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.
ROI Intelligence
Investment insights for Gardena
Market Rent
$2K/mo
Est. Annual Income
$26K
Est. ROI
11.2%
Monthly Cash
$2K
Value Growth (12m)
-1.1%
*Estimates based on average ADU size (800 sqft) and construction costs ($200K). Actual results may vary. Use calculator for personalized analysis.