Updated: Dec 29, 2025
Location and Projects
Address
5100 Llano Dr, Woodland Hills, CA, 91364
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Tan, Henreik Steven Construction
Serving the Woodland Hills area, Tan, Henreik Steven brings over two decades of experience to residential and commercial construction projects. With a focus on the Los Angeles region, projects include new construction, remodels, and major renovations tailored to the needs of local homeowners and property owners. Services encompass framing, structural work, and comprehensive interior and exterior improvements, supported by an extensive permit record throughout the San Fernando Valley. The company’s experience is reflected in its ability to manage complex construction timelines and technical requirements, coordinating with clients, designers, and municipal authorities for code-compliant results. Henreik Steven Tan is actively involved in supervising projects, ensuring all construction phases—from initial planning through final inspection—meet the specific needs of each site in Woodland Hills and surrounding communities.
Tan, Henreik Steven Services
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Tan, Henreik Steven Contact Information
Phone Number: (818) 610-8024
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Address: 5100 Llano Dr, Woodland Hills, CA 91364
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Tan, Henreik Steven Woodland Hills
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tan, Henreik Steven has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
49 projects
|
2025 |
|
40 projects
|
2024 |
|
35 projects
|
2023 |
Our building permit records indicate that Tan, Henreik Steven has worked on at least
124.0 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
|
60 projects
|
Home Additions |
|
22 projects
|
New Constructions |
|
22 projects
|
Multi-room remodels |
|
14 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Tan, Henreik Steven mostly works on
home addition
and multi-room remodel
projects.
Pricing
|
25 projects
|
< $5k |
|
12 projects
|
$5k-$20k |
|
19 projects
|
$20k-$50k |
|
21 projects
|
$50k-$100k |
|
25 projects
|
$100k-$250k |
|
5 projects
|
$250k-$500k |
|
7 projects
|
$500k-$1mil |
|
3 projects
|
$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.
Addition and remodel of (e) single family dwelling w attach garage scope of work to include: new elevator shaft first and second floor addition new roof top deck and new attached accessory dwelling unit per lamc 12.22 a.33 (c) and (e)
Valuation:
$250,000
Permit #:
25014-30000-01715
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
**2025 wildfire ineligible project**eplan* new 1-story single family dwelling with attached 2-car garage. (replacement) nfpa 13d solar installation required to meet required kw per title 24 prior to cofo
Valuation:
$900,000
Permit #:
25010-10000-00958
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
One story addition with interior & exterior remodel to existing single family home. new doors & windows. re-stucco. re-roof w class a composition shingles. additions in the rear of single family dwelling and porch in front
Valuation:
$62,500
Permit #:
25014-10000-01886
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental ref: 17014-30000-03021 to revise floor plans and framing plans to include elevator installation for dwelling next to interior stair. change stairs from wood framed to steel framed per engr. specifications. (*no change to building dimensions*)
Valuation:
$7,000
Permit #:
17014-70001-03021
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Complete work done under previously expired permit #18014-20000-05049_. work is 90_% complete (minimum 75% percent completed as determined by inspection). combine with electrical plumbing hvac
Valuation:
$7,000
Permit #:
18014-30003-05049
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(e-plan) interior and exterior remodel including minor layout change install (3) skylights window door changeo-out and deck repair. (supplemental permit to bs2302445)
Valuation:
$150,000
Permit #:
BS2400917
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Eplan - renovation patio cover (137.2 sf) and addition (297.9 sf) to a 1 story single family residence. renovation to include kitchen living room laundry room and new entry. no new work at existing 3 bedrooms. garage reduced to 394.5 sf
Valuation:
$300,000
Permit #:
22014-20000-05271
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan convert portion of (e) garage with 2-story addition to adu with new covered patio per city ordinance work per engineer design
Valuation:
$200,000
Permit #:
25014-20000-02122
Status:
plancheck
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan remodel of existing home to include: 1. remodel existing kitchen dining living room to create great room & remodel entry & primary bathroom. 2. convert family room to bedroom with new bathroom. 3. relocate laundry room. 4. remodel existing powder room & hall bathroom with fixtures in same location. 5. remodel through to include new drywall and change out existing doors and wind... see more
Valuation:
$60,000
Permit #:
23016-10000-13695
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 22016-30000-12945 to revise size of previous approved deck and addition to 1st 2nd and 3rd floor to (e) 2-story single family dwelling with interior remodel ** plancheck only ** the original scope of work was (n) deck at rear and front of (e) single family dwelling
Valuation:
$150,000
Permit #:
22016-30001-12945
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to # 21014-30000-03932 to change the extent of demolition of the walls on first floor and replace portion of 1st floor walls and change jadu to an adu (213 sf) per gcs 65852.2(e)(1)(b) and lamc 12.22 a.33(c), (d) and (g)
Valuation:
$1,000
Permit #:
21014-30001-03932
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remove all exterior and interior walls of an existing one story single family dwelling except for 5 lf at north side and building an irregular shaped 66'3 x 44 two story single family dwelling with an attached two car garage and with new 10'-9 x 21'-6 attached trellis nfpa-13d fire sprinklers throughout required all work per engineering
Valuation:
$510,000
Permit #:
20010-20000-03931
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: proposed second story addition to existing one story single family dwelling to create an accessory dwelling unit per ordinance. scope of work to also include additions to existing single family dwelling and remodel attached 2-car garage. ***building sprinklered per nfpa 13 d***
Valuation:
$159,029
Permit #:
23014-10000-00501
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition at 1st & 2nd floor & remodel to existing single family residence per plans including kitchen & bathroom remodel. replace doors & windows. re-roof. re-stucco as needed
Valuation:
$117,990
Permit #:
24014-10000-03774
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert duplex to sfd: convert portion of lower level from un-habitable to habitable remodel on single family dwelling and addition of covered patio trellis and exterior stairs to rear
Valuation:
$235,000
Permit #:
18014-10000-03444
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Irregular addition to an existing single family dwelling. to addition a trellis to the front and rear of dwelling and addition a 2nd floor to the existing dwelling. interior and exterior alteration to change floor layout and create new doors and windows. building to be sprinklered 1 of 2
Valuation:
$100,000
Permit #:
21016-10000-58732
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan remodel (e) single family dwelling with addition per engineer design ***13d sprinkler required***
Valuation:
$55,000
Permit #:
25014-10000-00907
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Proposed one and two story addition to the rear of (e) single family dwelling with attached garage. scope to also include attached deck at rear
Valuation:
$575,000
Permit #:
21014-10000-05495
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to pcis# 21016-30000-07352 interior remodel of existing 1 story 4 bedroom 4 bathroom house with powder room: - new ceiling and baninets at kitchen - bedroom remodle - remodel existing powder room into wet bar - remodel existing pool bathroom into bathroom and new powder room - new tankless water heater
Valuation:
$75,000
Permit #:
21016-30000-14828
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) 2 story (38'-3"x85'-1") 3069 sqft single family family dwelling w attached 2 car garage (396 sqft) w/nfpa 13d sprinklers throughout
Valuation:
$420,000
Permit #:
21010-20000-06810
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Tan, Henreik Steven License info
Verified License
| License # | CAC65723 |
| Status | Active |
| State | California |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Tan, Henreik Steven at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
499
Permits
- Building permit records show that Tan, Henreik Steven has worked on 499 permitted projects.