Most Affordable Option
Junior ADUs (JADUs)
Convert part of your existing home into a separate rental unit. JADUs are the most cost-effective way to add rental income to your property.
$70K-$95K
Typical Investment
2 months
Construction Time
$1,800+
Monthly Rental

What is a Junior ADU?
A Junior ADU (JADU) is a residential unit created within or attached to an existing single-family home, typically 500 square feet or less.
JADU Requirements
- Maximum 500 sq ft
Size limit set by California state law
- Within existing home
Must be created inside or attached to the main house structure
- Separate entrance
Can be interior or exterior entrance
- Kitchen facilities
Kitchenette with cooking, food storage, and cleanup

Popular JADU Conversions
Transform underutilized spaces in your home into income-generating rental units.
Most Popular
Spare Room Conversion
250-400 sq ft
$70K-$85K
- Convert existing bedroom
- Add private bathroom
- Install kitchenette
- Separate entrance option
Rental: $1,800-$2,200/month
Attic Conversion
300-500 sq ft
$80K-$95K
- Structural modifications
- Insulation & climate control
- Bathroom & kitchenette
- Stairway access
Rental: $1,700-$2,100/month
Portion of Home Split (Interior Wall Conversion)
300-500 sq ft
$75K-$90K
- Interior wall partition
- Separate living space
- Bathroom & kitchenette
- Independent entrance
Rental: $1,700-$2,100/month
Why Choose a JADU?
JADUs offer unique advantages for homeowners looking to add rental income affordably.
Lowest Cost Option
Most affordable way to add rental income, typically 50-60% less than new construction.
Fastest Construction
Quickest ADU option to complete, getting you rental income in just 2-4 months.
Use Existing Space
Transform underutilized areas of your home into productive rental income.
Multi-Gen Living
Perfect for aging parents or adult children who want independence while staying close.
Ready to Create Your JADU?
Schedule a free assessment to see which spaces in your home are suitable for JADU conversion.