Fairbanks Ranch is small and expensive. It has 1,164 housing units, 91.8% of them owner occupied, and a median home value over $2 million (the Census top code). That is the top of the range for this region, and it changes the roof math.
Key figures
| Measure | Fairbanks Ranch |
|---|---|
| Housing units | 1,164 |
| Median year built | 1992 |
| Share built pre-1960 | 3.9% |
| Share built pre-1980 | 6.0% |
| Owner share | 91.8% |
| Median home value | Over $2 million (Census top code) |
| Very high fire share | 49.0% |
| Any fire zone share | 99.9% |
| Climate zone | 7 |
| Annual rain | 13.82 inches |
Sources: U.S. Census Bureau, ACS 2020-2024 5-year; CAL FIRE Fire Hazard Severity Zones (estimate by overlay of the place area); NOAA 1991-2020 normals (RANCHO BERNARDO 1.9WSW, 7.9 km away).
Housing and roofs
The median home here was built in 1992, and only 6.0% pre-date 1980. Many roofs may be a generation or less from the original build. A tile roof from the early 1990s may still have sound tile. The underlayment under it may be the part that is due. Fixr cites about ten years for underlayment life, and a lift and relay job addresses that layer without new tile.
Homes at this value may use custom tile, which can be costly to match. Ask any bidder how replacement tiles would be sourced if some break during a lift. Spanish and Mediterranean styles are common in Southern California, and tile roofs may be found on homes in those styles here.
Fire exposure
CAL FIRE maps 49.0% of the place in a very high zone and 99.9% in some zone. Almost every parcel is inside a mapped area. The shares are a planning measure and say nothing about a single house. For a roof, a mapped zone may mean a stricter assembly or vent standard, and the county's WUI code is part of plan review. Eaves, vents and flashing complete the assembly.
Climate zone 7 and the cool roof rule
The California Energy Commission's 2022 cool roof sheet says requirements for alterations, which include re-roofs, apply in additional climate zones beyond those listed for new homes. Ask the building department which cool roof values apply to your re-roof.
High value also raises the stakes of a leak. Interior finishes, flooring and built-ins cost more to repair than the roof work that would have prevented the damage. Annual rain here is 13.82 inches, so water is a seasonal rather than constant test. Get flashing, valleys and ridge lines inspected on a dry day, and photograph them.
How many roofs this covers
Rough counts help. Of 1,164 units, about 70 date from before 1980 and about 1,070 are owner occupied, using the shares above. Those are estimates from percentages, not a parcel count. A homeowner with a roof of that vintage is the reader this page is for. The point is scale: a few hundred roofs in the older group may be near a replacement decision in any given decade.
Price ranges
Fixr (Jan 31, 2025) puts clay tile at $9 to $20 per square foot and concrete at $3 to $20. Fixr is not consistent about labor in those figures. Underlayment runs $0.50 to $2 per square foot and tear-off $0.50 to $1.50. RoofingCalc (Oct 10, 2024) cites $29,000 to $51,000 for a 2,000 square foot tile roof. All of it is broad, national-scale estimating. See the cost guide.
Permits
The county's Planning & Development Services department handles building permits outside city limits. From its Building Division page:
- Accela Citizen Access handles simple permit applications, status checks, inspection booking and fee payment online.
- Plans are checked against California Building Standards, county amendments, the Consolidated Fire Code and the Consolidated WUI Code.
- Building Services issues permits for homes and commercial buildings in unincorporated areas.
- Certain structures may be exempt, and the page links a Building Permit Requirements handout.
The page gives no re-roof rules or fees, so none appear here. Many cities require a permit for a re-roof, so confirm the rule for your parcel before work starts.
Checklist
- Ask the county which roof assembly and cool roof values apply at your address.
- Request the tile's CRRC listing and fire rating.
- Collect three bids with identical scope.
- Verify licenses at cslb.ca.gov.
- File the permit and final inspection record.
These figures describe the whole community. Your parcel may differ.
Sources
- U.S. Census Bureau, ACS 2020-2024 5-year, place table
- NOAA 1991-2020 climate normals, RANCHO BERNARDO 1.9WSW station
- CAL FIRE Fire Hazard Severity Zones, share of place area (grid overlay estimate)
- San Diego County Planning & Development Services, Building Division
- California Energy Commission, 2022 single-family cool roof sheet
- Fixr, Cost to install a tile roof (Jan 31, 2025)
