Hire an ADU Pro in San Rafael
Don't wait to break ground. Explore profiles of 3 builders local builders in San Rafael. Avg rent: $3,033/mo.
3
Contractors
$3K
Average Rent /mo
$1.2M
Avg Home Value
Featured Builders
ADU builders serving San Rafael
Top Investment Neighborhoods
Highest rental yields in San Rafael by ZIP Code
ZIP 94903
Highest Return
ZIP 94901
Top ZIP Codes by Rent in San Rafael
Neighborhoods with the highest average rental rates
94903
94901
San Rafael 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
$1.2M
Market Analysis
San Rafael shows strong rent growth of 2.6% over the past 12 months. Home values have changed by 1.2%, making ADU investment a strategic choice for homeowners.
Projected Property Value
Current market analysis for San Rafael indicates a -1.3% increase in property values over the next 12 months.
Similar Cities to San Rafael
Cities with similar market characteristics for comparison
California State ADU Standards
These are the guaranteed rights for homeowners in San Rafael 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 San Rafael planning department.
Building ADUs in San Rafael
The demand for housing in San Rafael, California is driving more homeowners to build in their backyards. Whether you need a simple cottage or a complex 2-story unit, we list 3 builders professionals to consider.
Timing is everything. With local rents at $3,033/mo and growing at +2.6%%, starting your project now secures your potential cash flow sooner.
Frequently Asked Questions about ADUs in San Rafael
Common questions from local homeowners
ADU construction costs in San Rafael 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 San Rafael
Market Rent
$3K/mo
Est. Annual Income
$35K
Est. ROI
15.4%
Monthly Cash
$3K
Value Growth (12m)
-1.2%
*Estimates based on average ADU size (800 sqft) and construction costs ($200K). Actual results may vary. Use calculator for personalized analysis.