Costolio

Seismic retrofit (foundation) cost in Elk Grove

In Elk Grove, the median declared value on 41 seismic retrofit (foundation) permits issued to was $20,343, according to TRAKiT Building Permits permit data (checked ).

n = 41 permits
Median$20,343
25th percentile$14,000
75th percentile$28,450

Seismic retrofit (foundation) cost in Elk Grove: permit figures

41 permits · 2022-03-29 to 2026-10-21 · TRAKiT Building Permits
FigureValue
Median$20,343
25th percentile$14,000
75th percentile$28,450
How this was counted

41 permits · 2022-03-29 to 2026-10-21 · Source: TRAKiT Building Permits · Filter: https://webmaps.elkgrove.gov/arcgis/rest/services/AGOL/TRAKiT_Building_Permits/FeatureServer/0/query where=(1=1) AND ISSUED_DATE >= DATE '2022-01-01' ; rule: keyword /SEISMIC|SOFT[- ]STORY|CRIPPLE WALL|BRACE (AND|&) BOLT|EARTHQUAKE BRAC|FOUNDATION (BOLT|ANCHOR|RETROFIT|REPAIR|REPLACE|UPGRADE)|ANCHOR BOLT|SILL PLATE ANCHOR|\bEBB\b/ AND NOT /EARTHQUAKE (SHUT|VALVE)|SEISMIC (GAS|VALVE|SHUT)|STRAP|WATER HEATER|SOLAR|NEW (SFD|S\.?F\.?D|SINGLE[- ]FAMILY|DWELLING|HOUSE|HOME|BUILDING|\d+[- ]STORY|DUPLEX|CONDO|APARTMENT)|ADDITION|\bADU\b|REMODEL|TENANT|SIGN/ ; residential only ; cost>0 · Pulled: 2026-11-02T14:19:22-08:00 · Checked on: 2026-11-02

What a seismic retrofit (foundation) permit usually covers

Bolting the house to its foundation and bracing cripple walls. Usually anchor bolts, cripple wall bracing and hardware the inspector checks. Engineering reports, foundation replacement and finish work are often separate.

Seismic retrofit (foundation) in Elk Grove compared with other places

Among the 5 places where we have seismic retrofit (foundation) figures, Elk Grove has the median at position 5 from lowest. Lower medians: Los Angeles, Marin County, San Diego, Santa Monica. Elk Grove has the highest median of these.

Other Elk Grove projects with figures: Water heater replacement, HVAC replacement, Window replacement, Electrical panel upgrade.

Read this first. Permit values are self-reported by the applicant to set permit fees. They often leave out materials or labor, and they are not what the contractor actually charged. A quote above or below this range can be reasonable.

About this Elk Grove sample

  • 41 permits after dropping $0 or blank values (0% of keyword matches had no cost)
  • cost field JOB_VALUE in TRAKiT Building Permits
  • permits issued 2022-03-29 to 2026-10-21

Seismic retrofit (foundation) permits in Elk Grove by year

11 of these permits were issued in 2025, the busiest year in this sample. Counting only full years, the number of permits went up in 2024, then up in 2025. 2022 and 2026 are partial years here, so their counts are lower.

Seismic retrofit (foundation) permits and median in Elk Grove by year
Year issuedPermitsMedian
20227fewer than 30 permits
20234fewer than 30 permits
20248fewer than 30 permits
202511fewer than 30 permits
202611fewer than 30 permits

Other work listed on the same Elk Grove permits

None of the 41 Elk Grove seismic retrofit (foundation) permit descriptions we read mention other major work alongside it.

How we matched seismic retrofit (foundation) permits in Elk Grove

Elk Grove has no permit type for this work, so we count a permit when its description mentions seismic, soft-story, cripple wall, brace and bolt or foundation bolting and repair. We leave out permits whose description mentions earthquake gas shut-off valves, seismic gas shut-off valves, water heater straps, water heaters, solar, new homes and buildings, additions, ADUs, remodels, tenant work or signs. We keep only permits for homes, not commercial buildings, and only permits with a declared value above $0.

Counted from the same 41 permits as the figures above (2022-03-29 to 2026-10-21). Source: TRAKiT Building Permits.

Related

Contains data from Marin County (all jurisdictions in dataset), under the Open Data Commons ODbL (share-alike).

Updated