FAQs

Pre-Approved Plans

How much are the plans?

The pre-approved plans are free for the public to use, but printing costs may apply.  

What if I live in a City and not the unincorporated County? Can I use these plans?

​​​​​​Yes, all cities within Siskiyou County are eligible to use these plans, but you will need to check with the city you live in to see if there are any additional requirements.

Can I use these plans outside of the County?

No these plans are only approved for use within Siskiyou County.

What are Accessory Dwelling Units (ADUs)?

ADUs used to be called second units, in-law units, or granny flats.  They are smaller homes that are an accessory to the main home on the property.

Where are Accessory Dwelling Units (ADUs) allowed?

ADUs are allowed within all residential and agricultural zoning districts. If there is an existing home on your lot, please check with Environmental Health to verify that the well and septic capacity is adequate for an additional unit.

Can these plans be used for ADUs?

Yes, all plans except the 3bed/2.5-bath can be used as an ADU.

Can I connect my ADU to my existing septic system?

You will need to contact Environmental Health to determine the capacity of the existing system.

Do I still need to pay school fees?
  • Yes. School development fees are required with newly constructed building built for human habitation as required per Educational Code 17620-17626.
  • School fees may be waived by the local school district if constructed as a replacement for a residence that was destroyed by a natural disaster or fire.
  • Contact your local school for any additional information they may have.