Milled in Chico, California
Log Home Kits in California
Sierra Log & Timber mills red cedar log home packages in Chico, California, and ships them directly to jobsites across the continental United States, California included. A California build has two code questions to settle before the plans are drawn: the snow load the county or city publishes for the site, and the wildfire construction code, where the parcel sits in a designated fire hazard severity zone.
Checked 8 November 2026
How a package reaches a California site
Sierra ships complete building material packages directly to jobsites, by direct-to-parcel freight delivery, in California and across the continental United States.
A package is not a rigid precut kit. Sierra's Smart Cut™ system pairs panel layout drawings with timbers labeled with exact lengths and notch locations, so the builder gets factory accuracy and the flexibility to adapt on the ground.
Every component is engineered in the Sierra facility before it ships, and the builder receives a complete, labeled shell package.
It is a type of precut… but different. The concept was built around builder speed, limiting butt joints, increased log efficiency and the ability to stage “just in time” trucks.
What California building departments publish about snow load
The roof, the spans and the log sizes are designed to the snow load for the site, and in California that load is set by the building department, not by the mill. The table lists what each California county and city on file publishes, in its own words, with the page it was read from and the date it was read.
A city or town that runs its own building department sets its own rule inside its limits, and the county's rule covers unincorporated land. Where a department sets the load site by site, the parcel's figure comes from that department.
| Where | What the department publishes | Source |
|---|---|---|
| Butte County | Butte County Department of Development Services – Building Division sends builders to the ASCE 7-22 Hazard Tool for the snow load at a site and publishes no table of its own. In its words: “SNOW LOADS: Minimum Ground Snow Loads for Structures not Manufactured Homes: ASCE Hazard Tool which can be found at https://ascehazardtool.org/ Snow loading can vary based on location and risk category.” | DPC-05 Building Design Criteria – CBC 2025, Butte CountyRead 4 November 2026 |
| Calaveras County | Calaveras County Building Department sends builders to the ASCE 7-22 Hazard Tool for the snow load at a site and publishes no table of its own. In its words: “Use the ASCE Hazard Tool to obtain site-specific seismic, snow, and wind design criteria. Select ASCE/SEI 7-22, Risk Category II, and Site Class D (Stiff Soil).” | Building Department – Calaveras CountyRead 4 November 2026 |
| El Dorado County | El Dorado County Building Division does not publish one figure for every site; ask the building department for your parcel. In its words: “PARCEL DATA AND BUILDING DESIGN CRITERIA ... To view data on a selected parcel, please enter the Assessor's Parcel Number (APN) in the box below.” | Parcel Data and Building Design Criteria – El Dorado CountyRead 3 November 2026 |
| Kern County | Kern County Public Works – Building and Development does not publish one figure for every site; ask the building department for your parcel. In its words: “If no statistical analysis of data is available, ground snow loads, based on site elevations, may be assumed as follows: Elevation (feet) Ground Snow Load pg (psf) ... 4000 - 5000 30 5000 - 6000 40 6000 - 7000 60 7000 - 8000 80” | Kern County Code of Building RegulationsRead 2 November 2026 |
| Lassen County | Lassen County Department of Planning and Building Services does not publish one figure for every site; ask the building department at (530) 251-8269 for your parcel. In its words: “All snow loads shall either be determined from the case study commissioned by Lassen County or be valued at the most extreme example within the area of construction. ... The Lassen County planning and building services department shall keep a record of the applicable case study for Lassen County and shall provide snow load information to the public on request.” | Chapter 12.19 Snow Load Design Standards – Lassen County, CA CodeRead 4 November 2026 |
| Mono County | Mono County Building Department does not publish one figure for every site; ask the building department at 760.932.5420 for your parcel. In its words: “| Bridgeport | 6,470 ft. | 65 psf | 50 psf | | Mono City | 6,899 ft. | 75 psf | 58 psf | ... | Lee Vining | 6,800 ft | 120 psf | 92 psf |” | Mono County Design Standards (Applicable 2022 California Building Codes and Design Standards)Read 4 November 2026 |
| Nevada County | Nevada County Building Department sends builders to the ASCE 7-22 Hazard Tool for the snow load at a site and publishes no table of its own. In its words: “Snow load data is now provided by the ASCE Hazard Tool. Expect values to increase by approximately 50% for risk category I structures and buildings designed using the CRC an a 100% increase for risk category II structures designed using the CBC.” | 2025 Building Codes and Design Criteria | Nevada County, CARead 2 November 2026 |
| Placer County | Placer County Building Services Division does not publish one figure for every site; ask the building department at (530) 745-3584 for your parcel. In its words: “Amend Section R301.2.3 of the CRC as follows: Ground snow loads shall be determined in accordance with Figure R301.2(3), ASCE 7 Hazard Tool, or in accordance with Section 1608 of the California Building Code.” | Board memo: Local Adoption of the 2025 California Building Standards Code as Amended – Placer County (Nov 4, 2025)Read 3 November 2026 |
| Plumas County | Plumas County Building Department sends builders to the ASCE 7-22 Hazard Tool for the snow load at a site and publishes no table of its own. In its words: “As of January 1st, 2026, California has adopted the ASCE 7-22 as the new standard for structural design. With this new standard, we have adopted the ASCE 7-22 Hazard Tool as our reference for site-specific design criteria.” | Snow Load & Design | Plumas County, CARead 4 November 2026 |
| Shasta County | Shasta County Department of Resource Management – Building Division does not publish one figure for every site; ask the building department at (530) 225-5761 for your parcel. In its words: “The Permit Counter should be consulted for snow load requirements in specific areas.” | General Information | Shasta County CARead 3 November 2026 |
| Sierra County | Sierra County Building Inspection Division sends builders to the ASCE 7-22 Hazard Tool for the snow load at a site and publishes no table of its own. In its words: “Sierra County Code 12.04.100 – Snow Load Requirements, and the associated local Snow Loads Case Study, are no longer applicable or enforced due to changes in the 2025 California Building Standards Codes that now reference standard ASCE 7-22.” | BD-06 Snow Load Design Requirements – Sierra County, CARead 4 November 2026 |
| Siskiyou County | Siskiyou County Building Department does not publish one figure for every site; ask the building department at 530-841-2100 for your parcel. In its words: “The snow loads that are posted are for all structures below 5,000 ft and are calculated as flat roof snow loads with no reductions. To verify the specific roof snow loading in your area please contact the building department staff by calling our office at 530-841-2100.” | Roof Snow Load Bulletin | Siskiyou County CaliforniaRead 2 November 2026 |
| Trinity County | Trinity County Community Development Department does not publish one figure for every site; ask the building department for your parcel. In its words: “Plans must indicate which snow load the structure is subject to. Call the office with your Assessor’s Parcel Number to verify your snow load.” | Trinity County Building Permit ApplicationRead 2 November 2026 |
| Tuolumne County | Tuolumne County Community Development Department – Building and Safety sends builders to the ASCE 7-22 Hazard Tool for the snow load at a site and publishes no table of its own. In its words: “In conjunction with the implementation of the 2025 building code cycle, the building snow load requirements have changed. Snow load requirements are dictated by the American Society of Civil Engineers (ASCE) and can be found at the following interactive map: https://ascehazardtool.org/.” | Snow Load Press Release – Tuolumne County Community Development DepartmentRead 4 November 2026 |
| Inside Bishop, Inyo County | City of Bishop does not publish one figure for every site; ask the building department for your parcel. In its words: “For reference, structures that require building permits in the City of Bishop use the following standards: Reference Seismic Design Category-D1 Wind Load - 90 miles per hour, exposure B Ground Snow Load - 50 pounds per square foot” | City of Bishop – Spruce, Hanby, Yaney Sidewalks Contract Documents, Special ProvisionsRead 2 November 2026 |
| Inside Chico, Butte County | City of Chico Building Division requires no snow load. In its words: “In accordance with 2022 California Building Code (Chapter 16) and ASCE 7-16. • No snow load.” | Design Requirements for the City of ChicoRead 4 November 2026 |
| Inside Mammoth Lakes, Mono County | Town of Mammoth Lakes Building Division sends builders to the ASCE 7-22 Hazard Tool for the snow load at a site and publishes no table of its own. In its words: “Chapters 7 and 12 of ASCE 7-22 requires the usage of the ASCE Design Ground Snow Load Geodatabase (also known as the ‘Hazard Tool’) to determine design snow loads for the conterminous United States and Alaska.” | Snow Load Policy and Procedure – Town of Mammoth LakesRead 4 November 2026 |
| Inside Paradise, Butte County | Town of Paradise Building Division does not publish one figure for every site; ask the building department at 530-872-6291 for your parcel. In its words: “Roof Snow loads: Minimum design snow load and roof live load shall be 20 pounds per square foot below elevation of 1,800 feet and thirty (30) pounds per square foot at 1,800 feet and elevations above.” | Building Design Criteria 2022 – Town of ParadiseRead 4 November 2026 |
| Inside South Lake Tahoe, El Dorado County | City of South Lake Tahoe Building Division sends builders to the ASCE 7-22 Hazard Tool for the snow load at a site and publishes no table of its own. In its words: “Ground Snow Load. Based upon the ASCE SEI 7-22. A Structural Engineer can provide reductions (alterations) to this requirement. https://ascehazardtool.org/.” | 2025 Code Criteria – City of South Lake Tahoe Municipal Code Title 6 Development ServicesRead 4 November 2026 |
| Inside Truckee, Nevada County | Town of Truckee does not publish one figure for every site; ask the building department at (530) 582-7821 for your parcel. In its words: “Effective January 1, 2026, the ASCE 7-22 design snow hazard tool can be used, taking in consideration below: If an attempt is made to justify the use of historic snow load tables after a rejection of the ASCE 7-22 data...” | Building & Safety | Truckee, CARead 3 November 2026 |
Building in a fire hazard severity zone
New buildings in designated fire hazard severity zones are built to the 2025 California Wildland-Urban Interface Code, Part 7 of Title 24, which took effect January 1, 2026 and absorbed the construction standards previously in Chapter 7A of the building code and Section R337 of the residential code.
CAL FIRE's Office of the State Fire Marshal publishes the zones as maps and a viewer, so whether the code applies is settled for the parcel, by the viewer or the local building department, not for the county as a whole.
Its construction standards cover the outside of the building: eaves, vents, decking, windows and the roof. It is not a finish added at the end. It reaches back into the drawing, to what the roof does at the eave, how the deck is framed, where the vents go and what the walls are made of, so it is settled while the house is designed.
Sierra's design work includes California WUI (Chapter 7A) code alignment, and its lumber yard supplies WUI-compliant exterior building shells.
Sources: California Building Standards Commission, 2025 Title 24 code changes; CAL FIRE Office of the State Fire Marshal, fire hazard severity zones
Who issues the permit, and how long it takes
Health and Safety Code section 17960 puts enforcement of the State Building Standards Code on the building department of every city or county, so a dwelling on unincorporated land is permitted by the county building department. Two questions are worth asking it before the plans are drawn: whether the parcel is in a fire hazard severity zone, and what snow load it requires for the site.
California and other heavy permit states take approx. 4-6 months to design, engineer and get a permit (and sometimes longer due to the permit process). Once that is done, the average length of time of the build is 6-12 months depending on the builder, the location and the design complexity.
California county pages
Each link opens that county's page in the Sierra Log & Timber resources directory.
- Alameda County
- Alpine County
- Amador County
- Butte County
- Calaveras County
- Colusa County
- Contra Costa County
- Del Norte County
- El Dorado County
- Fresno County
- Glenn County
- Humboldt County
- Imperial County
- Inyo County
- Kern County
- Kings County
- Lake County
- Lassen County
- Los Angeles County
- Madera County
- Marin County
- Mariposa County
- Mendocino County
- Merced County
- Modoc County
- Mono County
- Monterey County
- Napa County
- Nevada County
- Orange County
- Placer County
- Plumas County
- Riverside County
- Sacramento County
- San Benito County
- San Bernardino County
- San Diego County
- San Joaquin County
- San Luis Obispo County
- San Mateo County
- Santa Barbara County
- Santa Clara County
- Santa Cruz County
- Shasta County
- Sierra County
- Siskiyou County
- Solano County
- Sonoma County
- Stanislaus County
- Sutter County
- Tehama County
- Trinity County
- Tulare County
- Tuolumne County
- Ventura County
- Yolo County
- Yuba County