The Best ADU Builders in Larkspur
Find ADU builders in Larkspur (population ). Average rent: $3,384/month. Compare builders, analyze market trends, and connect with licensed professionals.
15
Contractors
$3K
Average Rent /mo
$2.0M
Avg Home Value
Companies & Contractors serving close to Larkspur
Top-rated professionals serving Larkspur and neighboring areas in Marin County
Top Investment Neighborhoods
Highest rental yields in Larkspur by ZIP Code
ZIP 94939
Highest Return
Top ZIP Codes by Rent in Larkspur
Neighborhoods with the highest average rental rates
94939
Larkspur 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
$3K
Average Home Value
Property valuation
$2.0M
Market Analysis
Larkspur shows strong rent growth of 8.8% over the past 12 months. Home values have changed by 0.5%, making ADU investment a strategic choice for homeowners.
Projected Property Value
Current market analysis for Larkspur indicates a -1.1% increase in property values over the next 12 months.
Similar Cities to Larkspur
Cities with similar market characteristics for comparison
California State ADU Standards
These are the guaranteed rights for homeowners in Larkspur 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 Larkspur planning department.
Building ADUs in Larkspur
Larkspur, located in Marin County, California, is an ideal location for ADU development. With 15 builders serving the area, homeowners have access to experienced professionals who understand local regulations and market conditions.
With average rent at $3,384/month, ADU investment in Larkspur offers strong potential for rental income. Whether you're looking to generate additional revenue, house family members, or increase property value, ADUs provide a flexible and profitable solution.
Our comprehensive directory connects you with licensed, ADU builders who specialize in Larkspur and Marin County. Compare portfolios, review ratings, and access real-time market data to make informed decisions about your ADU project.
Frequently Asked Questions about ADUs in Larkspur
Common questions from local homeowners
ADU construction costs in Larkspur 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 Larkspur
Market Rent
$3K/mo
Est. Annual Income
$39K
Est. ROI
17.3%
Monthly Cash
$3K
Value Growth (12m)
-0.5%
*Estimates based on average ADU size (800 sqft) and construction costs ($200K). Actual results may vary. Use calculator for personalized analysis.