Plumbing leads in California

New plumbing permits across the 11 California cities and counties FirstDig covers, counted from their public open-data feeds up to 2026-10-28.

How many plumbing permits are filed in California?

388 in the 7 days to 2026-10-28, against 651 the week before; 8,512 in the last 12 weeks.

Where are the new plumbing jobs in California?

• Plumbing leads in Sacramento County, CA: 204 last week, 4,353 in 12 weeks
• Plumbing leads in San Diego, CA: 36 last week, 1,340 in 12 weeks
• Plumbing leads in Los Angeles County, CA: 16 last week, 643 in 12 weeks
• Plumbing leads in Sacramento, CA: 0 last week, 625 in 12 weeks
• Plumbing leads in San Jose, CA: 70 last week, 406 in 12 weeks
• Plumbing leads in San Diego County, CA: 25 last week, 322 in 12 weeks
• Plumbing leads in San Francisco, CA: 12 last week, 246 in 12 weeks
• Plumbing leads in Riverside County, CA: 8 last week, 197 in 12 weeks
• Plumbing leads in Los Angeles, CA: 10 last week, 168 in 12 weeks
• Plumbing leads in Marin County, CA: 7 last week, 112 in 12 weeks
• Plumbing leads in Corona, CA: 0 last week, 100 in 12 weeks

Who does the most plumbing work in California?

Business names as filed on the permits, last 12 weeks.

1. ERNEST ONGARO & SONS INC: 16 permits
2. CENTER STATE CONSTRUCTION INC: 14 permits
3. ON-TIME AC & HEATING SCOTT MAMOLA: 13 permits
4. ROOTER HERO PLUMBING Carol Anguiano: 12 permits
5. IRBIS HVAC Vadim Vechkanov: 9 permits

Get new plumbing permits in your part of California every morning: start free (14 days of Pro, no card needed).

Questions about plumbing permits in California

How many plumbing permits were filed in California last week?

388 in the 7 days to 2026-10-28, against 651 the week before. That's 8,512 over the last 12 weeks.

Which contractors file the most plumbing permits in California?

Over the last 12 weeks: ERNEST ONGARO & SONS INC (16), CENTER STATE CONSTRUCTION INC (14) and ON-TIME AC & HEATING SCOTT MAMOLA (13) permits, by the business names on the permits.

How can I get new plumbing permits in California as leads?

FirstDig emails you the new permits in the area you draw on a map: every morning on Pro, weekly on Free. Each one has the address, the type of work, the value listed and the contractor's business name. Every account starts with 14 days of Pro, no card needed.

Other trades in California

• Remodel & addition leads in California (24,980)
• Electrical leads in California (10,094)
• Roofing leads in California (8,208)
• Solar leads in California (6,111)
• HVAC leads in California (4,599)
• Window & door leads in California (3,427)
• Demolition leads in California (1,784)
• Pool construction leads in California (1,757)
• Deck & patio leads in California (1,552)
• Spa & hot tub leads in California (1,239)
• Concrete & paving leads in California (1,205)
• Fire sprinkler & alarm leads in California (1,193)
• New construction leads in California (1,092)
• Sign leads in California (548)
• Fence leads in California (530)
• Landscaping & irrigation leads in California (288)

Source: Data: City of Corona, CorStat Open Data; Data: City of Los Angeles Department of Building and Safety, Los Angeles Open Data; Data: City of Sacramento Community Development, Open Data; Data: City of San Diego Development Services, data.sandiego.gov; Data: City of San Jose Open Data; Data: County of Marin Open Data; Data: County of San Diego Planning & Development Services, Open Data Portal; Data: Los Angeles County Public Works, EPIC-LA; Data: Riverside County Building and Safety (PLUS); Data: Sacramento County Building Permits and Inspection; Data: San Francisco Department of Building Inspection, DataSF. Permits filed 2026-08-06 to 2026-10-28.