Building Frequently Asked Questions

How Long Will It Take to Process My Permit Application?

Our Plancheck process currently takes 6-8 weeks

 

Why Do I Need to Include a Plot Plan With My Application?

Most permit applications require that a plot plan (also known as a site plan) be submitted. The information contained in the plot plan helps County staff in determining property setbacks, distances to other structures, septic tank and leach field location, as well as other information necessary to evaluate the application for consistency with County Codes. The plot plan also provides a record of improvements and/or changes for future owners/buyers/sellers.

 

What Does "Class K" Mean?

Class K is a relaxed construction standard available to owner-built rural dwellings and ap­purtenant structures intended "... to allow and facilitate the use of alternatives to the specifica­tions prescribed by the Uniform technical code to the extent that a reasonable degree of health and safety is provided..."

To qualify, the property must be zoned for a one acre or larger minimum lot size and the structure cannot exceed 2 1/2 stories. The fee to process the permit is the same for a Class K or Uniform Building Code structure. (Note: Class K does not apply to commercial, industrial or rented structures.)

 

I Am Replacing the Shingles/Tiles On My Roof, But Not the Sheathing Underneath. Do I Still Need a Permit?

Yes, a permit is still required for this work.

Does Mendocino County Have a Grading Ordinance?

Grading in Mendocino County is governed by Chapter 18.70 of the Mendocino County Code of Ordinances:

 

Do I Need To Obtain a Permit to Grade My Property?

Information on what requires a grading permit (and what is exempt) can be found in Section 18.70.30 of the Excavation and Grading Ordinance.

If you are unsure whether a permit is required for your planned project, please contact the Building Division.

 

Why Are School Impact Fees Included In The Cost of my Permit? I Don't Have Any Children In Public Schools.

School impact fees are established by the local school district and are assessed on new residential and commercial construction of 500 square feet or more, regardless of whether or not there are school age children in the household. School fees for residential construction apply only to living space; garages and workshops are exempt.

 

Do My Plans Have to be Drawn By an Architect or Engineer?

In general, state law requires that plans for commercial or industrial projects be drawn by a licensed engineer or architect.  Other structures of a complex design or those not conforming to the California Building Code definition of conventional construction may also require plans by a licensed engineer or architect.

 

What Are Energy Calculations, And Why Does My Project Require Them? Who Can I Contact To Get Them Done?

An energy calculation or heat load calculation determines how much heating and cooling a home requires.Any conditioned space requires energy calculations. We are unable to recommend specific companies - you may wish to start with an online search for "energy calculations near me"

 

I Want to Install a Generator In case the Power Goes Out As a Result of Wildfires or Storms. Where Can I Find More Information?

Portable or temporary generators NOT connected to a permanent wiring system do not require a permit. However, if you wish to install something more permanent, you can download our Generator Permitting Information Packet

Generator Permitting Information Packet(PDF, 1MB)