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Location and Projects

Address
17231 Railroad St, City Of Industry, CA, 91748
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MLC Construction Inc.

Your #1 ADU Specialist in LA, Orange County.
New Built, House Addition, Residential & Commercial Projects.
Specializing in a medium-high range of residential & commercial project.

From BuildZoom: MLC Construction Inc., 17231 Railroad St, City of Industry, CA (Employees: Allen Manliang Chen, Eugene Junchao Chen, and Kimberley Rogene Lemons) holds a General Building license and 3 other licenses according to the California license board.

Their BuildZoom score of 114 ranks in the top 2% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring MLC Construction Inc., we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

MLC Construction Inc. Contact Information

Phone: (626) 390-5858
Address: 17231 Railroad St, City of Industry, CA 91748

MLC Construction Inc. City of Industry

Quality

114
98th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
MLC Construction Inc. has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California.

Activity

14 projects
2025
17 projects
2024
13 projects
2023
9 projects
2022
Our building permit records indicate that MLC Construction Inc. has worked on at least 53.0 projects over the past 3 years.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Experience

11 projects
Home Additions
10 projects
New Constructions
6 projects
Kitchen remodels
Analyzing permits over the last 4 years shows that MLC Construction Inc. mostly works on home addition and new construction projects.

Pricing

6 projects
< $5k
6 projects
$5k-$20k
4 projects
$20k-$50k
3 projects
$50k-$100k
6 projects
$100k-$250k
2 projects
$1mil+
Value Not Public: 25.0 projects
The typical size of their permits is approximately $37,500. This graph shows the distribution of these job values.
Pro tip: For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.

Building Permits by MLC Construction Inc.

Sort by: Notable Notable | Date Date | Job Value Job Value
Commercial alteration permit
2025-07-22
1. tenant improvement of office approximately 2143 sf - 2. new interior partition wall w/20 ga metal studs - 3. restore interior wall w/20 ga metal studs - 4. install new t-bar ceiling tiles - 5. new tempered glass partition
Valuation:
$15,000
Permit #:
COM-ALT-25-002
Status:
complete
Fee:
$2,123
Permit Type:
N/A
Building Type:
N/A
New detached accessory dwelling unit: two bedrooms two bathrooms kitchen with attached 2-car garage and front porch
Valuation:
$197,537
Permit #:
B23-45047
Status:
final
Fee:
N/A
Permit Type:
Nr new residential
Building Type:
N/A
Bldg-alter/repair
2025-06-30
9. complete work done under previously expired permit #16010-10000-06188. work is 90% complete (minimum 75% percent completed as determined by inspection). mechanical electrical and plumbing included
Valuation:
$19,951
Permit #:
16010-10003-06188
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-alter/repair
2025-06-30
9. complete work done under previously expired permit #16010-10000-06186. work is 90% complete (minimum 75% percent completed as determined by inspection). mechanical electrical plumbing included
Valuation:
$19,951
Permit #:
16010-10003-06186
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential building addition
2025-03-18
To construct a new 840 sf addition w existing garage conversion for a new adu (total 1 200 sf)
Valuation:
$186,874
Permit #:
B24-0796
Status:
issued
Fee:
$23,939
Permit Type:
N/A
Building Type:
N/A
Residential building alteration-repair
2023-04-26
To complete work started on b20-0837 to demolish storage building existing patio and existing laundry. new detached adu 837.1 sq. ft. with 2 bedrooms 2 bathrooms kitchen and living room. new accessory laundry room 90 sq. ft. new ramp to exsiting main house
Valuation:
$122,020
Permit #:
B22-1458
Status:
final
Fee:
$1,223
Permit Type:
N/A
Building Type:
N/A
Combo residential – building – alteration (includes meps)
2025-03-31
Kitchen and bathroom structural remodel addition (n) bathroom pantry room and laundry room includes plumbing electrical and mechanical as per approved plans
Valuation:
$40,000
Permit #:
COMR-2024-0519
Status:
issued
Fee:
$1,831
Permit Type:
N/A
Building Type:
N/A
Bldg-alter/repair
2025-06-30
9. complete work done under previously expired permit #16010-10000-06190. work is 90% complete (minimum 75% percent completed as determined by inspection)
Valuation:
$19,951
Permit #:
16010-10003-06190
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-alter/repair
2025-03-03
9. complete work done under previously expired permit #16010-10000-06189. work is 90% complete (minimum 75% percent completed as determined by inspection)
Valuation:
$19,951
Permit #:
16010-10003-06189
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-alter/repair
2025-06-30
9. complete work done under previously expired permit #16010-10000-06187. work is 90% complete (minimum 75% percent completed as determined by inspection). mechanical electrical. and plumbing included
Valuation:
$19,951
Permit #:
16010-10003-06187
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Permanent water - water upgrade
2023-03-06
Before any work is to begin contractor must schedule a preconstruction meeting with the water inspector for all parts and location approval. * upon completion of the preconstruction meeting additional work/parts may need to be added to the permit per water inspector’s evaluation of existing meter assembly. trench/excavate per city standard 312 to hot tap existing 6 c.i.p. and install ... see more
Valuation:
N/A
Permit #:
WAT-2023-0011
Status:
expired
Fee:
$5,740
Permit Type:
N/A
Building Type:
N/A
Encroachment permit - excavation - water
2023-03-06
Trench/excavate per city standard 312 to hot tap existing 6 c.i.p. and install new 1 service and 1 domestic meter per city standard 601. abandon existing 3/4 service per city standard 646 and return old meter to the city. meter to be provided by the developer. contact pete acosta (714) 738-6871 for precon and inspections
Valuation:
N/A
Permit #:
ENG-2023-0030
Status:
expired
Fee:
$1,624
Permit Type:
N/A
Building Type:
N/A
Residential electrical permit
2024-06-27
Apply separate electrical permit for the main house 7527 pasito due to the change of the existing single socket 100 amps meter panel to a dual gang panel 200amps 100amps for main house and 100 amps for adu 7529
Valuation:
N/A
Permit #:
PMT2024-02673
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bldg-alter/repair
2025-06-04
Supplemental permit to 24019-10000-02456 to change from owner-builder to contractor (mlc construction inc #928009)
Valuation:
N/A
Permit #:
24019-10001-02456
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-alter/repair
2022-02-10
Change of use a portion of existing retail space to tea shop w/indoor seating. remodel for tea shop no additional sq ft remodel restroom new non load bearing walls remove non load bearing walls new equipments fixtures finishes. new bicycle parking spaces
Valuation:
$40,000
Permit #:
19016-10000-28340
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Mechanical
2025-02-26
Install (4) mini split system appliance vent and ventilation fans for a new detached accessory dwelling unit
Valuation:
N/A
Permit #:
M24-46119
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Non-residential new
2023-10-20
5624 philadelphia street building a new medical office building 40, 037 square feet
Valuation:
$7,173,830
Permit #:
B21-0786
Status:
issued
Fee:
$556,284
Permit Type:
N/A
Building Type:
N/A
Commercial electrical permit
2025-07-22
New electrical wiring outlets for the new office area replace existing t-bar ceiling light panels
Valuation:
$3,500
Permit #:
COM-ELC-25-005
Status:
complete
Fee:
$876
Permit Type:
Replacement
Building Type:
N/A
Residential miscellaneous
2023-03-20
Retaining wall 91 light pole and receptacles located in back yard and wood trellus 460sqft (delete pergola from the scope of work as per owners directions and revised plans.)
Valuation:
N/A
Permit #:
PMT2022-04423
Status:
complete
Fee:
$1,698
Permit Type:
N/A
Building Type:
N/A
Encroachment permit
2024-06-06
Applying connection to public sewer line for address 9086 caballero dr. adu project abandoning the existing septic tank and then connecting to the public sewer line
Valuation:
N/A
Permit #:
ROW2023-00056
Status:
issued
Fee:
$973
Permit Type:
N/A
Building Type:
N/A

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