Contractor Records
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How the records work in San Diego County (unincorporated)

We use public records to help you make a shortlist. They show what a contractor has filed and where they have worked in San Diego County (unincorporated). They can't tell you whether someone will be right for your home.

Is a contractor licensed in San Diego County (unincorporated)?

California contractors doing jobs of $1,000 or more must hold a CSLB license.

88% of the 2,745 firms on the San Diego County (unincorporated) permit file match an active license in the California CSLB license master file, using the CSLB license number the County records on each permit. Our match can miss a firm that files under another name, so a missing match is a reason to check, not a finding.

How to check one firm

Ask the contractor for the license number and look it up at CSLB license check. How to check a contractor's license in California →

What the numbers mean

Typical cost

The middle value recorded on this contractor's matching permits. It's a permit value, not a quote or the final price. Ask for a written estimate.

Permits in the last 12 months

Matching San Diego County (unincorporated) permits in the most recent year of our data. It shows recent recorded activity here, not every job the company did.

Completion rate

For contractors with at least 5 permits a year or more old, the share the County marked completed. A permit can stay open because of paperwork or timing, so this isn't a workmanship grade.

Speed

How long their permits take from issue to the County's completed date, compared with other contractors in the trade. Shown for firms with 10+ permits.

License

Matched by name against the California CSLB license master file, using the CSLB license number the County records on each permit. Name matching can miss a license, so always check the number yourself.

About the ranking: The score combines how much of this exact work a contractor has on record, how often their older permits reached completion (where we can measure it), how well their usual job size matches your budget, how recently they've been active, and how much of their work is near you. A measure we can't calculate is left out rather than guessed, and a thin record pulls the score toward the middle. A contractor whose matched license has a problem is listed after everyone else. You set the weights with the sliders on every list.

San Diego County (unincorporated) specifics: These are County permits for the unincorporated areas only (Fallbrook, Ramona, Spring Valley, Lakeside, Alpine, Valley Center and other communities); the City of San Diego and the county's 17 other cities issue their own permits and aren't included. The County's recorded job value is its own valuation (floor area times a standard rate), not a declared price, so a typical cost is shown only as a guide to job size and no trade shows a price comparison. Solar, battery, HVAC, electrical, EV charger, plumbing, water heater, window, remodel and demolition permits mostly carry no value, so those trades show no typical cost. Water-heater permits are completed only about 40% of the time, so that trade shows no speed; additions and retaining walls are too few and too recent for completion or speed. Owner-builder permits name no contractor and aren't ranked. A license number that isn't in the current CSLB file (expired, cancelled or mistyped) shows no license. Home values are Proposition 13 assessed values, so the kind of homes a contractor works on is a rough guide. Locations are by community.

Common questions

  • Where does the information come from?Work history comes from San Diego County Planning & Development Services building permits on homes in the unincorporated county (the County's open-data permit, contractor and status-history files). License details come from the California CSLB license master file, using the CSLB license number the County records on each permit. Home values come from San Diego County assessed values from the SanGIS parcel file (Proposition 13 values, which usually sit well below market value). The current data covers October 2023 through September 2026, so it won't reflect a filing made after that.
  • If I don't see a permit, does that mean the contractor did something wrong?No. Some jobs don't need a permit, some are filed under a different business name, and work outside San Diego County isn't in this view. A blank record is a reason to ask questions, not an accusation.
  • How do I check if a contractor is licensed in San Diego County (unincorporated)?Ask the contractor for the license number and look it up at CSLB license check. How to check a contractor's license in California → 88% of the 2,745 firms on the San Diego County (unincorporated) permit file match an active license in the California CSLB license master file, using the CSLB license number the County records on each permit. Our match can miss a firm that files under another name, so a missing match is a reason to check, not a finding.
  • Does a high score mean I should hire them?It means their public record looks like a match for the settings you chose. Before hiring, get references, confirm insurance and licensing, and agree on scope and price in writing.

Compare San Diego County (unincorporated) contractors by project

Build your list All San Diego County (unincorporated) firms A–Z

The numbers: San Diego County (unincorporated) permit statistics · How long permits take in San Diego County (unincorporated)

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