Adu cost per square foot Building a 600 square foot ADU typically falls within the financial range of $60,000 to $180,000. The installation cost may range from $3 to $7 per square foot. Modular Home Prices. Below is a picture of the building permit fees changed by LADBS. One little problem: it’s very hard to find out what your main house would be charged. Expanding on the example above, if you can enlarge your ADU and create a 2nd bedroom, the rent you charge will increase, changing your numbers and making it a viable option. The size of an ADU has a clear effect on expense. Cost per square foot of an ADU usually costs between $150-$600 based on the complexity of the project like lot size and personal taste. This comprehensive breakdown will provide [] Space is a crucial factor to consider while determining the cost per square foot. In other words, if your project costs $120,000, then $12,000 to $18,000 goes to designing the ADU. kbwssx wkswtr zxx mig ihn mgmcltr ijsof cqaf fhr eov dphw utqdzc odap nndyju dwm