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Building permits in Alamo, CA

From Apr 27, 2026 to Oct 18, 2026, the weekly reports list 568 building permits with a Alamo address. That's about 22.7 a week, and $32.4M in declared work.

Alamo is unincorporated, so Contra Costa County issues its building permits. They show up in the County's weekly report.

  • Last 4 weeks: 25.8 a week, against 22.7 over 25 weeks.
  • Most common work: roofing, then remodel / general.
  • Median declared job: $22,992.
  • 86% name a contractor. Most of the rest are owner-builder jobs.
  • Biggest job in the period: $1.8M, tenant improvements for a new health club - plumbing, electrical,… (06/01/2026).
Coverage map of Contra Costa County: areas with permits in Diablo PermitsRichmondSan PabloAntiochBrentwoodOakleyPittsburgPleasant HillPinoleEl CerritoMartinezConcordSan RamonDanvilleWalnut CreekLafayetteOrindaMoragaHerculesClaytonAlamoDiscovery BayEl SobranteKensingtonBay PointDiabloAlamo
Alamo in green. Full coverage map

Alamo permits by trade

568 permits over 25 weeks, Apr 27, 2026 to Oct 18, 2026.

TradePermitsPer weekMedian value
Roofing1245.0$30,000
Remodel / general843.4$20,000
HVAC793.2$19,000
Electrical692.8$5,182
Solar572.3$40,000
Plumbing471.9$3,670
ADU / new build / addition391.6$200,000
Pool291.2$48,000
Landscape / hardscape251.0$35,000
Other80.3$53,800
Demolition / grading60.2$17,750
Commercial (signs, telecom)10.0$20,000

Recent permits in Alamo

The 15 newest. The Monday email has every one, with the contractor's license phone.

Scroll the table sideways to see all columns.

IssuedTradeAddressWorkValueContractor
10/16Remodel / general303 Ensley CtPowder room remodel-adding shower in powder room located on first floor. all other…$20,000Y Group Remodeling Inc
10/16Pool4 La Serena WayDemo of existing pool PC$15,000C S Development & Construction Inc
10/16Roofing2175 Ridgewood RdMinor repair work, composite shingles 1 square *separate electrical permit required in…$3,800None listed (owner-builder)
10/16Remodel / general141 Via CoplaStucco exterior walls around existing single- family residence, approximately 2,200 sq.…$2,000Primary Homes
10/16Electrical41 Tam O Shanter RdLike for like meter panel replacement$500None listed (owner-builder)
10/15Remodel / general303 Ensley Ct2x guest bathroom remodel like for like$24,000Y Group Remodeling Inc
10/15Electrical2674 Lunada LnRemove and reinstall 48 existing rooftop solar panels for re-roof a lai$2,000American Array Solar Electric
10/15Roofing3 Garden Estates CtReroof permit for solar instal. *$1G A F Energy LLC
10/14Roofing209 Britain CtRe-Roof Landmark Solaris 57 SQUARES Comp/Off-Comp/On$65,000A Better Roofing Company
10/14Roofing1615 Ramona WayReplace Roof. Remove and dispose of existing single layer of asphalt shingles. Install…$34,700Halco Roofing Incorporated
10/14Electrical170 La Serena Averemoval and reinstall PV for reroof$5,182Diablo Solar Services Inc
10/14Electrical87 Amanda CtWe are going to upgrade our electrical service from a 200 amp panel to a 400 amp panel A…$2,000None listed (owner-builder)
10/14Plumbing32 Copenhagen CtRun a new gas line from existing pool equipment to stub up for portable fire pit$2,000Arreola Landscaping & Pool Design
10/13Remodel / general3201 Danville Blvd"Edward Jones financial office" minor demo and tenant improvement to include…$190,000Metcon Ti, Inc.
10/13Pool174 Emmons Canyon LnRemodel of residential swimming pool , new plaster, tile coping, equipment$48,500Pacheco Landscape And Pool Construction

Busiest contractors here, last 90 days

ContractorPermitsMain tradeValue
Service Champions13HVAC$286,949
Tesla Energy Operations Inc11Electrical$259,044
Service Experts Heating & Air Conditioning9HVAC$194,460
Donnelly LLC6Roofing$145,000
Sunrun Inc5Solar$209,987
Richard Heath & Associates Inc4Electrical$60,000
Dependable Roofing Inc4Roofing$179,400
Jazz Heating & Cooling LLC4HVAC$85,956

Permits pulled Jul 20, 2026 to Oct 18, 2026. Names as on the permit or the state license.

Week by week

WeekPermits
Week of Oct 1226
Week of Oct 525
Week of Sep 2822
Week of Sep 2130
Week of Sep 1430
Week of Sep 719
Week of Aug 3116
Week of Aug 2421

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Every permit from last week, all trades, with the contractor's license phone number. Plain email, plus a CSV.

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