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Foundation Work Cost in Palo Alto, CA: what the permits say

How much does foundation work cost in Palo Alto? The usual foundation & seismic job filed with Palo Alto is $6,260, from 148 priced permits (October 2023 through September 2026); the middle half of firms file between $4,500 and $21,606. A filed value is what the contractor wrote on the permit, not a quote or the final bill.

$6,260usual filed value
$4,500–$21,606middle half of firms' usual jobs
148priced permits (100% of 148)
31firms on file
130days, permit issue to final
Sep 2026records through

How much does foundation work cost in Palo Alto?

The usual foundation & seismic job filed with Palo Alto is $6,260, from 148 priced permits, October 2023 through September 2026. The middle half of firms usually file between $4,500 and $21,606. Half of jobs were filed for less, half for more. A filed value is what the contractor wrote on the permit, not a quote or the final bill. A foundation & seismic permit here usually takes 130 days from issue to final inspection. How long permits take →

What the spread looks like

Approximately, from each firm's own spread: every firm's range of filed values, weighted by its 148 priced permits across 31 firms, pooled into one. Half of Palo Alto foundation & seismic permits were filed between $4,000 and $22,200.

PercentileFiled valueReads as
10th$4,0001 in 10 permits filed below
25th$4,0001 in 4 filed below
50th$6,200the middle permit
75th$22,2001 in 4 filed above
90th$65,3001 in 10 filed above

Busiest firms and what they usually charge

Top 10 by permits in the last 12 months. Usual is each firm's middle filed value; middle half is the range its middle half of jobs were filed in; both are shown for firms with 5 or more priced permits. Busy is not the same as careful: pick what you value to build a list.

FirmPermitsLast 12 moUsualMiddle half
Warner Custom Homes Inc5117$4,000$4,000
Groundworks California LLC187$24,511$10,528–$42,316
Peace of Mind Structural Inc124$7,622$6,112–$8,786
Foundation Repair of CA74$8,999$7,238–$20,540
Foundation Solutions Inc113$52,945$25,772–$66,530
Rlfc Construction LLC63$4,500$4,500
RH Construction and Structural Inc42——
WNH Construction Inc32——
Palo Alto Concrete & Construction Inc31——
Caccia Home Services11——

Why filed values run low or high

  • The 10 busiest firms usually file $4,500; the 27 firms with fewer than 10 permits usually file $8,999.
  • One permit type covers small and large jobs: 1 in 10 foundation & seismic permits is filed under $4,000 and 1 in 10 over $65,300, 16 times as much.
  • 100.0% of the 148 permits carry a value; the 0 without one are left out of every figure here.

Is your quote normal? Compare it with 148 filed values

Line your quote up against the file. In Palo Alto, 1 in 10 foundation & seismic filed values sit under $4,000, the middle half between $4,000 and $22,200, and 1 in 10 over $65,300.

  • $84,900Above $65,300: higher than 9 in 10 filed values for this work in Palo Alto.
  • $6,260Right at the usual $6,260: in the middle of the file.
  • $2,800Below $4,000: lower than 9 in 10. Ask what the quote leaves out.

When to schedule foundation work in Palo Alto

Palo Alto files the fewest foundation & seismic permits in November (57 against an average month of 100) and the most in October (162). If you can choose, ask for quotes in a quiet month. We have no prices by month, so this is about crews' schedules, not a discount. When each trade is busiest in Palo Alto →

How these numbers are made

Source: City of Palo Alto Development Center building permits on single-family, duplex and ADU homes. The window is October 2023 through September 2026; a permit filed after that isn't here yet.

Usual is the middle permit: half were filed for less, half for more. Only permits with a filed value count; a value of $0 or none is left out.

The spread is approximate: we keep seven points of each firm's own range of filed values, not every permit, and pool them.

Nobody paid to be on this page and nobody can. How the records work in Palo Alto →

Common questions

  • How many quotes should I get for a foundation & seismic job in Palo Alto?At least three. In the permit record the middle half of Palo Alto foundation & seismic firms usually file between $4,500 and $21,606 a job, so two ordinary firms can sit 4.8 times apart and both be normal for Palo Alto. A third quote shows which one is the outlier. Filed values are what contractors wrote on permits, not quotes, so use them to judge the spread, not to price your own job.
  • What range is normal for foundation & seismic jobs in Palo Alto?Half of permits were filed between $4,000 and $22,200; 8 in 10 between $4,000 and $65,300. These are approximate, pooled from each firm's own spread.
  • How much do foundation contractors charge in Palo Alto?The usual foundation & seismic job is filed at $6,260; the middle half of firms usually file between $4,500 and $21,606. The 10 firms with the most permits in the last 12 months usually file $4,500, less than the usual. See every firm's usual job →
  • How many foundation & seismic firms work in Palo Alto?31 firms appear on the file; 12 pulled at least one permit in the last 12 months.
  • Where does this data come from?City of Palo Alto Development Center building permits on single-family, duplex and ADU homes, read October 2026. How the records work in Palo Alto →

Foundation & Seismic cost in other cities: St. Louis San Diego Colorado Springs Greensboro Arlington, VA Cary Denton San Francisco Wheaton, IL Marin County (unincorporated)

Other job costs in Palo Alto: Roofing · HVAC & Heat Pumps · Electrical · Water Heater · Remodel & Alteration · Plumbing & Sewer · Solar & Battery · Demolition · Windows & Doors · ADU · New Home