4-BY Construction & Plastering Inc
B| C35GARDENA, CA 90248
(310) 345 9396View profileLicensed under Class B (General Building)
Find CSLB-licensed general contractors in Gardena, CA. Every listing shows an active licence number you can check yourself.
General Contractors in other cities
Check any licence yourself in one click. When you are ready, tell us about the job and we will connect you.
Get matched with a licensed proHiring a general contractor in Gardena means hiring the person who coordinates everyone else — schedule, subcontractors, permits, inspections and the order things happen in. On a job with more than two trades, that coordination is most of what you are paying for, and it is the part that is hardest to judge from a quote.
The most useful question you can ask is who will actually be on site and how often. A general contractor running four projects is not necessarily worse than one running one, but you should know which you are hiring, and who to call when something needs a decision that day.
CSLB defines Class B (General Building) as a contractor whose principal business involves structures requiring at least two unrelated building trades. It is the broadest residential classification, which is why it is the one most often needed when a project crosses trades.
Each contractor listed holds an active licence in that classification at a Gardena address, and the number links to the CSLB record. The register is also where a suspended or expired licence shows up, so it is worth a second look before a large payment, not only before the first one.
None of that tells you how a contractor handles the part of the job nobody quotes for: the wall that is not where the drawings said, the fixture discontinued between order and delivery, the inspector who wants something changed. These happen on most projects. Ask for an example from a recent job and how the cost was settled. A contractor who describes a change order process — written, priced, signed before the work proceeds — is telling you something the register never will. One who says surprises do not happen on their jobs has either not had many jobs or is not describing them accurately. Check too that the licence name matches the entity on your contract.
Every licence number below links to its record at cslb.ca.gov, where you can confirm status and expiry yourself.
204 registered in Gardena · 23,270 active CLEAR licences across Los Angeles County · page 1 of 970
Rather have us narrow it down?
Tell us what the job is and we will point you to licensed general contractors in Gardena.
Get matchedCheck the licence
Open the CSLB record from any listing below and confirm the licence is active and the classification matches the work. It takes seconds and it is the one thing you can verify without asking anyone.
Call three recent references
Ask each contractor for three jobs finished in the last year, then actually call them. Ask what went wrong and how it was handled — every project has something, and the answer tells you more than a list of successes.
Tell us about the job
Send us the scope and we will connect you. No account, no fee, and we do not sell your details on.
Licence first. References second. Reviews last. Why that order.
Get matched with a licensed proThese sit under the same Class B (General Building) licence, so the same contractors are qualified for them.
CSLB defines it as a contractor whose principal business is with structures requiring the use of at least two unrelated building trades. It is the classification that covers most whole-house construction and multi-trade projects.
The register lists 204 with an active Class B licence at a Gardena address, and 23,270 across Los Angeles County. The count is read live from the register each time this page is built.
When the job crosses two or more unrelated trades. A single-trade job — just plumbing, just roofing — can go to a specialty contractor licensed for it. Once trades have to be sequenced against each other, coordination becomes the job.
That the contractor is currently permitted by California to do this work, and that the state holds a record for them. It does not speak to quality, price, insurance or reliability. Those come from references, a written contract and seeing finished work.
Most multi-trade residential work routes through Building and Safety Division for plan check and inspection. Ask your contractor to name the permit numbers and inspection sequence before work starts.