Pros of Garage Conversions
Summary: Garage conversions are often the most cost-effective and time-efficient way to add an ADU to your property.
Pros include:
- Lower material costs
- Faster construction time
- No additional setbacks required
- Potential for higher rental income due to better location
Cons of Garage Conversions
Summary: While garage conversions are cost-effective, they may not be suitable for all properties.
Cons include:
- Limited space
- Less design flexibility
- May require additional parking if not converting existing structure
- Potential for noise and privacy concerns
Pros of Detached ADUs
Summary: Detached ADUs offer more space and design flexibility, making them a great option for those seeking a larger unit.
Pros include:
- More space for bedrooms, bathrooms, and living areas
- Greater design flexibility
- No additional parking required if within half a mile of public transit
- Potential for higher rental income due to larger size
Cons of Detached ADUs
Summary: Detached ADUs can be more expensive and time-consuming to build compared to garage conversions.
Cons include:
- Higher material costs
- Longer construction time
- Additional setbacks required
- Potential for higher utility costs
Cost Comparison
Summary: The cost of building an ADU depends on the type and size of the unit.
Cost comparison:
- Garage conversions typically cost $30,000 to $80,000
- Detached ADUs typically cost $80,000 to $200,000 or more
Best Use Cases
Summary: The best ADU type depends on your property's layout, zoning laws, and long-term needs.
Best use cases:
- Garage conversions for properties with limited space
- Detached ADUs for properties with ample backyard space
- Consider zoning laws and setbacks when making a decision
- Evaluate long-term needs and potential rental income