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Licensed under Class B (General Building)

Second-Story Additions in City Of Industry, CA — CSLB-Licensed Contractors

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

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What to Expect from Second-Story Additions in City Of Industry

A second-storey addition in City Of Industry is the most structural thing most homeowners ever commission. Everything below has to carry what goes above, so the project starts with an engineer looking at the foundation and the existing walls, not with a floor plan.

Expect the house to be open to the weather for a period. The roof comes off, which means temporary protection, and it means the schedule is genuinely weather-dependent in a way a kitchen remodel is not. Ask how the house is protected between tear-off and dry-in, and what happens if it rains.

The staircase is the detail people underestimate. It has to land somewhere sensible on both floors and it consumes real square footage on the level you already live on. A design that adds 800 square feet upstairs while eating 60 downstairs is a different proposition from the one on the drawing.

  • Structural assessment of foundation and existing walls
  • Engineering and plan check submission
  • Roof removal and weather protection
  • Framing the new floor and walls
  • Staircase construction and downstairs reconfiguration
  • Extending plumbing, electrical and HVAC upward

Why CSLB Licensing Matters

Adding a storey involves structural, framing, roofing, plumbing, electrical and finish work, which puts it well inside Class B (General Building). It is the classification CSLB defines for structures requiring at least two unrelated trades, and this work requires many more than two.

Each contractor here holds that licence, active, at a City Of Industry address, with the number linked to the register. On a project of this size it is worth checking the record again before each large payment, not only at signing.

The register says nothing about whether a firm has done this before, and second-storey work is not a scaled-up remodel. Ask how many they have completed in the last three years, whether any needed the foundation reinforced after the engineer looked, and what that did to the budget. A contractor who has a number for that has done the work; one who says it never comes up has not done much of it.

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

Licensed Second-Story Additions Contractors in City Of Industry

57 registered in City Of Industry · 23,334 active CLEAR licences across Los Angeles County · page 2 of 973

Electric and Digital Service Inc

B| C-7| C10| C16CITY OF INDUSTRY, CA 91748
CSLB 849084
(626) 581 0418View profile

Frize Corporation

BCITY OF INDUSTRY, CA 91745
CSLB 483209
(626) 369 6088View profile

Graycon Inc

B| C-4| C20| C36| C38CITY OF INDUSTRY, CA 91746
CSLB 255068
(626) 961 9640View profile

Graycon Mechanical Inc

B| C-4| C36| C38CITY OF INDUSTRY, CA 91746
CSLB 747455
(626) 961 9640View profile

Halbert Brothers Inc

B| C10CITY OF INDUSTRY, CA 91748
CSLB 1073811
(626) 913 1800View profile

Hongie Construction Inc

BCITY OF INDUSTRY, CA 91744
CSLB 951662
(626) 310 2074View profile

Jis Brothers Construction

BCITY OF INDUSTRY, CA 91765
CSLB 1021133
(909) 999 0888View profile

Joshua & Daniel International Inc

B| C10CITY OF INDUSTRY, CA 91715
CSLB 1123710
(626) 330 8888View profile

K T Construction Group Inc

B| C27CITY OF INDUSTRY, CA 91744
CSLB 1017632
(626) 810 9008View profile

Kona Construction Inc

BCITY OF INDUSTRY, CA 91748
CSLB 1094002
(626) 272 2202View profile

Luxy Construction

BCITY OF INDUSTRY, CA 91748
CSLB 1144694
(626) 607 6299View profile

Marianas Construction Inc

BCITY OF INDUSTRY, CA 91748
CSLB 1107133
(626) 581 0090View profile

Modern Kitchen Inc

BCITY OF INDUSTRY, CA 91746
CSLB 1048773
(626) 823 4099View profile

Morrow - Meadows Corporation

B| C-7| C10CITY OF INDUSTRY, CA 91789
CSLB 230813
(909) 598 7700View profile

MTM Construction Plus Inc

BCITY OF INDUSTRY, CA 91745
CSLB 1056101
(626) 523 0915View profile

MY 8 Inc

BCITY OF INDUSTRY, CA 91748
CSLB 1017909
(626) 926 7888View profile

Naja Development & Construction Corporation

BCITY OF INDUSTRY, CA 91746
CSLB 703997
(626) 318 9735View profile

Pacific Store Designs

BCITY OF INDUSTRY, CA 91744
CSLB 507112
(714) 636 4440View profile

PT Air-Conditioning & Construction Inc

B| C10| C20CITY OF INDUSTRY, CA 91715
CSLB 931188
(626) 524 5223View profile

Rati Construction Inc

BCITY OF INDUSTRY, CA 91744
CSLB 1073152
(626) 487 9163View profile

G C Landscaping & General Construction Inc

A| B| C-8| C27| C35| C60CITY OF INDUSTRY, CA 91744
CSLB 936458
(626) 369 8541View profile

Ihome Restoration Inc

A| BCITY OF INDUSTRY, CA 91748
CSLB 1153933
(626) 244 1165View profile

M T M Construction Inc

A| B| C-9| C10| C16| C20| C21| C33| C36CITY OF INDUSTRY, CA 91745
CSLB 659142
(626) 934 1112View profile

NH Environmental Inc

A| ASB| B| C21| C22| HAZCITY OF INDUSTRY, CA 91744
CSLB 984458
(626) 961 7000View profile
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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.

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Related Services in City Of Industry

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

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  • Find a licensed tenant improvements contractor in City Of Industry

Frequently Asked Questions

Can my house support a second storey?+

That depends on the foundation and the existing wall framing, and only an engineer can answer it for your house. Some homes need footings reinforced or shear walls added first. Get that assessment before you fall in love with a floor plan, because it can change the budget substantially.

How many contractors handle second-storey additions in City Of Industry?+

The register shows 57 holding an active Class B licence at a City Of Industry address, and 23,334 across Los Angeles County. Class B is the classification this work falls under, so it lists the same pool as other general building pages.

Do we have to move out during the work?+

Often yes, at least for the phase when the roof is off. Ask for that period to be identified in the schedule up front, because temporary accommodation is a real cost that rarely appears in the initial quote.

How long does a second-storey addition take?+

It varies with engineering, plan check and inspection scheduling in your jurisdiction more than with the building itself. Ask for a schedule that names the inspection milestones rather than a single completion date.

Does a second-storey addition need permits from the building department with jurisdiction over your City Of Industry address?+

Yes — structural plans, roof removal and new floor area require plan check and staged inspections through the building department with jurisdiction over your City Of Industry address.

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.

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