1. Home
  2. ADU Contractors
  3. City Of Industry

Licensed under Class B (General Building)

ADU Contractors in City Of Industry, CA — CSLB-Licensed Contractors

Find CSLB-licensed ADU contractors in City Of Industry, CA. Every listing shows an active licence number you can check yourself.

Get matched with a licensed proSearch all trades

ADU Contractors in other cities

Agoura HillsAlhambraAltadenaArcadiaArletaAzusaBaldwin ParkBell GardensBellflowerBeverly HillsBurbankCalabasas

What to Expect from ADU Contractors in City Of Industry

An accessory dwelling unit is a small building with all of a large one’s obligations. It needs its own foundation, its own utility connections, and its own path through plan check — and unlike a remodel, it adds a dwelling, so the questions about setbacks, parking, fire separation and utility capacity are asked seriously.

In practice the schedule is dominated by approvals rather than construction. State law has narrowed what a city can refuse and set time limits on review, but the building department with jurisdiction over your City Of Industry address still decides what your specific parcel allows. Confirm your local rules first — a contractor who tells you the rules without asking your address has not looked.

  • Feasibility against setbacks and lot coverage
  • Foundation and full structural shell
  • Separate utility connections and metering
  • Plan check and impact fee handling
  • Kitchen and bathroom fit-out
  • Final inspection and certificate of occupancy

Why CSLB Licensing Matters

An ADU is a new structure, not an alteration, which puts it under Class B (General Building). CSLB defines a general building contractor as one whose work involves structures requiring at least two unrelated trades — the classification that covers building something from the ground up.

Every contractor on this page holds an active Class B (General Building) licence recorded at a City Of Industry address, with the number linked to the CSLB record. Check it before you pay for design work. The register will not tell you whether someone has built an ADU before, so ask directly and ask to see one.

What the register cannot tell you is whether a contractor has taken an ADU through plan check in your jurisdiction specifically. Requirements and review times differ between cities and unincorporated county areas, and familiarity with one department is worth real money in weeks saved. Ask how many ADUs they have completed, where those were, and whether any needed revisions after submission. Ask as well whether the price includes impact fees and utility connection charges — those are frequently excluded, they are not small, and discovering it at invoice stage is the most common unpleasant surprise on an ADU.

Every licence number below links to its record at cslb.ca.gov, where you can confirm status and expiry yourself.

Licensed ADU Contractors Contractors in City Of Industry

57 registered in City Of Industry · 23,334 active CLEAR licences across Los Angeles County · page 53 of 973

All Construction Company

BVAN NUYS, CA 91405
CSLB 879404
(818) 822 0652View profile

All Construction Group Inc

BWOODLAND HILLS, CA 91364
CSLB 1064794
(818) 987 8713View profile

All Construction Pros Inc

BBURBANK, CA 91505
CSLB 1089045
(213) 925 1139View profile

All Construction Services

BNORTHRIDGE, CA 91325
CSLB 1056091
(818) 645 6830View profile

All Construction Work

BCOVINA, CA 91722
CSLB 1069633
(626) 926 6044View profile

All County Development

BTARZANA, CA 91356
CSLB 1019382
(818) 720 3316View profile

All Creative Construction Inc

BWEST HILLS, CA 91304
CSLB 489224
(818) 636 6296View profile

All Damage Restoration

BTUJUNGA, CA 91042
CSLB 1060967
(818) 730 0051View profile

All Environmental Design

B| C27POMONA, CA 91768
CSLB 1009214
(909) 767 8391View profile

All Exclusive Construction Inc

BCANYON COUNTRY, CA 91351
CSLB 1120170
(818) 836 1722View profile

All Fix Maintenance & Construction

BTORRANCE, CA 90504
CSLB 1021833
(310) 352 1143View profile

All Floors 4 Less

B| C15| C33| C54TARZANA, CA 91357
CSLB 1040006
(818) 641 2846View profile

All Future Construction LLC

B| C10| C20| C36LOS ANGELES, CA 90026
CSLB 864665
(310) 466 2166View profile

All Glass & Plastics Inc

B| C17LANCASTER, CA 93534
CSLB 236685
(661) 945 5838View profile

All Good Remodeling & Construction Inc

BENCINO, CA 91316
CSLB 1100957
(661) 422 0519View profile

All Goodman Construction Co

BDOWNEY, CA 90241
CSLB 965466
(949) 374 0311View profile

All Green Electric Inc

B| C10TARZANA, CA 91356
CSLB 947234
(818) 509 4365View profile

All Home Services

BGARDENA, CA 90248
CSLB 888288
(310) 756 7857View profile

All Homes and Construction Inc

BSAN GABRIEL, CA 91776
CSLB 1057641
(626) 643 1051View profile

All in 1 Energy Pros

BVAN NUYS, CA 91401
CSLB 1013112
(888) 317 9745View profile

All in 1 Remodeling

BCALABASAS, CA 91302
CSLB 1107796
(800) 712 5546View profile

All in Construction

BSOUTH GATE, CA 90280
CSLB 1142256
(323) 351 3652View profile

All in Home Builders Inc

BTARZANA, CA 91356
CSLB 1124707
(818) 519 8554View profile

All in One Builders

BCANOGA PARK, CA 91303
CSLB 1096634
(818) 401 7092View profile
PreviousNext

Rather have us narrow it down?

Tell us what the job is and we will point you to licensed adu contractors in City Of Industry.

Get matched

How to Get Started

  1. 1

    Check 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.

  2. 2

    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.

  3. 3

    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 pro

Related Services in City Of Industry

These sit under the same Class B (General Building) licence, so the same contractors are qualified for them.

  • Find a licensed general contractors contractor in City Of Industry
  • Find a licensed garage conversions contractor in City Of Industry
  • Find a licensed second-story additions contractor in City Of Industry
  • Find a licensed custom home builders contractor in City Of Industry
  • Find a licensed tenant improvements contractor in City Of Industry

Frequently Asked Questions

What licence does building an ADU require?+

An ADU is new construction, so it falls under Class B (General Building) — the general building classification for structures involving two or more unrelated trades. This page lists contractors the register records with that classification at a City Of Industry address.

How many general building contractors are registered in City Of Industry?+

The register shows 57 with an active licence in this classification at a City Of Industry address, and 23,334 across Los Angeles County. The same pool covers general contracting work, so those pages list the same contractors.

Has True Local Pros confirmed these contractors build ADUs?+

No. The register records classification and status, not project history or specialism, and we do not claim more than it holds. Ask each contractor how many ADUs they have completed and request an address you can go and look at.

Who decides what I can build on my lot?+

the building department with jurisdiction over your City Of Industry address. State law sets the outer limits, but setbacks, height, parking and utility requirements are applied locally and vary by parcel. Ask them before you commission drawings.

Every contractor here holds an active CSLB licence

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 pro

True Local Pros

A Division of Legno Hardwood LLC

We are your trusted local experts for premier home improvement services in Los Angeles and the surrounding areas. Dedicated to quality craftsmanship and customer satisfaction.

Address:

9208 S. Vermont Ave,

Los Angeles, California 90044

Email:

Quick Navigation

Explore our site:

  • Home
  • About Us
  • How to Hire
  • Contractor Directory
  • Services
  • FAQ
  • Contact Us

Connect With Us

Follow our projects and updates:

Ready to start your project?

Don't wait to upgrade your home.

GET A FREE QUOTE TODAY!

Our Services

  • Plumbing
  • Electrical
  • HVAC
  • Gardening & Landscaping
  • Hardwood Flooring
  • Roofing
  • General Contractors
  • Interior Design

© 2026 True Local Pros. All Rights Reserved.

Privacy Policy|Terms of Service
Truelocal pros
Home
Contractor DirectoryAbout UsFor ContractorsContactFAQPreferred Suppliers
Get Started
No account required