How to Verify Your Contractor

Five essential steps every Orange County homeowner should take before hiring.

1

Check Their CSLB License

  • Every legitimate California contractor must have an active license with the Contractors State License Board.
  • “B” classification = General Building contractor — authorized for full-scope residential and commercial projects.
  • Search at cslb.ca.gov — look for: active status, no complaints, bond on file, workers’ comp insurance.
  • What “good standing” means: no disciplinary actions, license not expired or suspended.
CCSI: License #B904334 — Active & In Good Standing
2

Confirm They’re Bonded & Insured

  • A contractor bond protects you if work isn’t completed or contract terms are violated.
  • General liability insurance covers damage to your property during construction.
  • Workers’ compensation covers injuries to workers on your property — without it, YOU could be liable.
  • Ask for certificates of insurance and verify they’re current.
CCSI: Fully Bonded & Insured — Certificates Available on Request
3

Look for Relevant Certifications

  • EPA Lead-Safe certification is legally required for work on homes built before 1978.
  • Industry recognitions (Houzz Best of Service, BBB accreditation) signal reputation.
  • Certifications show ongoing investment in training and standards.
CCSI: EPA Lead-Safe Certified — Houzz Best of Service
4

Read Real Reviews

  • Check Google, Houzz, and Yelp for consistent patterns.
  • Look for comments about: communication quality, craftsmanship, timeline adherence, problem resolution.
  • 10+ consistent 5-star reviews is a strong signal of reliability.
  • Watch for suspiciously similar reviews or review bombing patterns.
CCSI: 5-Star Google Reviews — 25+ Years of Satisfied Clients
5

Demand a Detailed Written Estimate

  • A professional contractor provides a line-item estimate, not just a lump sum number.
  • Should include: scope of work, material specs, labor breakdown, timeline, payment schedule, warranty terms, change order process.
  • Red flag: a contractor who won’t put it in writing.
CCSI: Provides Detailed Line-Item Estimates — Always Free, Always Transparent

Warning Signs of an Unqualified Contractor

Asks for full payment upfront before any work begins
Refuses to provide a written contract
Can’t provide their license number when asked
Has no physical business address (PO Box only)
Pressures you to make a decision immediately
Offers prices significantly below market rate
Won’t pull permits — claims it’ll “save you money”
Can’t provide references or a project portfolio
Only accepts cash payments
Shows up at your door unsolicited after a storm or disaster

Licensed Professional vs. Unlicensed Contractor

CriteriaCCSI (Licensed)Unlicensed
CSLB LicenseActive #B904334None
InsuranceFull liability + workers’ compYou’re liable for injuries
PermitsAlways pulled & inspectedSkipped to “save money”
Written EstimateDetailed line-item breakdownVerbal quote or vague lump sum
WarrantyWritten workmanship guaranteeNo recourse if issues arise
CommunicationDedicated project managerInconsistent, hard to reach
TimelineWritten schedule with milestonesNo commitment, frequent delays

We Invite You to Verify Everything About Us

Transparency is how we’ve built trust for 25+ years.

License #B904334
  • Active CSLB License
  • Fully Bonded & Insured
  • EPA Lead-Safe Certified
  • 5-Star Google Reviews
  • Houzz Best of Service

We Invite You to Verify Everything

Schedule your free consultation and see the CCSI difference.