Updated: Nov 13, 2025
Location and Projects
Address
6919 Thelma Ave, Buena Park, CA, 90620
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Lam, Chsung Say Construction
Serving Buena Park, California and surrounding communities, Lam, Chsung Say brings over a decade of construction experience to residential projects throughout the region. Active for 14 years, this contractor manages a variety of permit-based jobs, reflecting a background in executing both small and large-scale improvements. Lam, Chsung Say specializes in projects typical of Southern California homes, working with local property owners on upgrades, remodels, and repairs suited to the area’s building codes and requirements. With verified permits across numerous addresses, the business helps clients navigate municipal processes while delivering reliable workmanship. Each project reflects a thorough understanding of regional construction standards, positioning Lam, Chsung Say as a proficient resource for residential improvement needs in Buena Park and neighboring cities.
Lam, Chsung Say Services
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Lam, Chsung Say Contact Information
Address: 6919 Thelma Ave, Buena Park, CA 90620
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Lam, Chsung Say Buena Park
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Lam, Chsung Say has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
10 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Lam, Chsung Say has worked on at least
21.0 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.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
6 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Lam, Chsung Say mostly works on
home addition
projects.
Pricing
|
3 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
The typical size of their permits is approximately $50,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Eplan***proposed remodel and change of use from office to gym and juice bar; work to include new parking lot
Valuation:
$350,000
Permit #:
25016-10000-04388
Status:
applied
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan. 2-story addition to existing 1-story detached garage for new accessory dwelling unit (adu) above per gc 66323(a)(2). nfpa 13d provided throughout
Valuation:
$155,000
Permit #:
25014-10000-00364
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to # 20010-30000-04244 to change the front entry door to a sensor released door per labc (1010.1.9.9) addition a lock to exit door from roof deck on 2nd floor w affidavit to maintain the door open during business hours change parking layout and change exterior finishes
Valuation:
$5,000
Permit #:
20010-30001-04244
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental 22014-10001-05927 to revise floor plans addition bathroom to study room within foot print. redesign stairs to steel design. addition fireplace to the second floor bedroom and addition windows on the south side wall
Valuation:
$6,000
Permit #:
22014-10002-05927
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 2-story childcare facility (3195 sf) (3 rooms) (age 2 to 5 years) with attach. 3-car carport (312 sf) and roof deck above carport at 2nd level
Valuation:
$640,000
Permit #:
20010-30000-04244
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
_x_ (n) 1-story accessory living quarters. nfpa 13 r fire sprinklers required throughout. [all electric building]
Valuation:
$200,000
Permit #:
23010-20000-04892
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
1-story addition at rear of building and interior remodel to (e) single family dwelling. reconfigure interior partition layout at rear of building
Valuation:
$115,000
Permit #:
22014-10000-00947
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel & 1st & 2nd single family dwelling floor additions to (e) single family dwelling _x_ garage addition _x_ adu addition per lamc 12.22 a.33(c) and (e). (n) overall building dimension: _x_
Valuation:
$700,000
Permit #:
23014-20000-01168
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Reinforce existing retaining wall w soils report. ****resubmital required*****see comment. new retaining wall permit required. comply with department order effective date 09/07/2021. permit will expire 30 days from issuance date
Valuation:
$10,000
Permit #:
23026-10000-00163
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: convert (e) 20 2 x 18 3 detached 2-car garage to accessory dwelling unit gcs65852.2(e)(1)(a). all work done per engineering
Valuation:
$75,000
Permit #:
22010-10000-03409
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan new retaining wall to replace existing damaged retaining wall + aluminum fence over/adjacent to retaining wall (total height: 6 ft max at rear & side yard setbacks 3.5 ft max at front yard setback)
Valuation:
$15,000
Permit #:
23020-10000-00788
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: convert 34 4 x 21 irr.-shape 1st floor portion of (e) single family dwelling to accessory dwelling unit per gcs 65852.2(e)(1)(a). all work done per engineering
Valuation:
$50,000
Permit #:
22010-10000-04629
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior structural remodel of (e) s.f.d. (2-story over garage) to create new bathroom and remodel kitchen & bathroom
Valuation:
$45,000
Permit #:
23016-30000-08360
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan - change of use from office printing establishment to studio for health fitness training and skill development nit in a school or academic program or similar use on the first floor ; 2nd floor existing office use to remain. parking required utilize ab2097 interior and exterior renovation of existing commercial building and addition 5 mechanical units weights 380# 380# 700# 500# ... see more
Valuation:
$180,000
Permit #:
24016-10000-11969
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental ref to pcis # 23016-30000-08360 to revise work description to interior non-structural remodel of kitchen & bathroom (keep (e) strux)
Valuation:
$501
Permit #:
23016-30001-08360
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Delta 20 - addition roll up shutters at dining patio 1st floor
Valuation:
$150,000
Permit #:
REV2024-0408
Status:
approved
Fee:
$193
Permit Type:
N/A
Building Type:
N/A
**back room johnny wu** **supplemental to 17010-10000-00416 to revise floor plan and structural details for adding an elevator. no change to footprint and height of the building
Valuation:
$25,000
Permit #:
17010-10002-00416
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Delta 18 - update emergency lighting in back of house/kitchen areas
Valuation:
$150,000
Permit #:
REV2024-0481
Status:
approved
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Attn: vivian lao supplemental permit to # 24020-10000-00400 to change structural engineer (plan check only) new retaining wall
Valuation:
$10,000
Permit #:
24020-10001-00400
Status:
approved
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New two story duplex at rear of site with six new parking spaces. application has been expired supplemenmtal application has been generatyed to recheck plans and capture all clearancecs per current code and regulatrions
Valuation:
$250,000
Permit #:
15010-30000-02049
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Lam, Chsung Say License info
Verified License
| License # | CAC78287 |
| Status | Active |
| State | California |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Lam, Chsung Say at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
121
Permits
- Building permit records show that Lam, Chsung Say has worked on 121 permitted projects.