Updated: May 01, 2026
Location and Projects
Address
675 MAGNOLIA AVENUE, Pasadena, CA, 91106
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Chu Tien Hsi Architect
Chu Tien Hsi at 675 MAGNOLIA AVENUE, Pasadena, CA 91106, held a Architect license (#775667) with the California contractors license board with an expiration date of 02-29-2008. We last verified the license was expired on 04-30-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Chu Tien Hsi Services
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Chu Tien Hsi Contact Information
Phone Number: (626) 577-7038
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Address: 675 MAGNOLIA AVENUE, Pasadena, CA 91106
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Chu Tien Hsi Pasadena
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Chu Tien Hsi, click “This is My Business” to update your information.
Activity
|
36 projects
|
2025 |
|
14 projects
|
2024 |
|
19 projects
|
2023 |
Our building permit records indicate that Chu Tien Hsi has worked on at least
69.0 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
|
27 projects
|
Home Additions |
|
8 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Chu Tien Hsi mostly works on
home addition
and new construction
projects.
Pricing
|
10 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
17 projects
|
$20k-$50k |
|
17 projects
|
$50k-$100k |
|
12 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $55,000. 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.
Construct 2 bedrooms 2 full baths wet bar family room and kitchenette on 1st fl. install new furnace water heater. relocate laundry unit. remove non bearing wall on the 2nd fl to accomodate 2 full baths and 2 skylights.remodel kitchen convert dining room into bedroom relocate front entrance
Valuation:
$553,000
Permit #:
202508263869
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Enclose lightwell on both sides of building & space under (e) rear deck; removing as built roof over the north side light/stairwell; replacing 5 windows 2 ; relocating front entry door; installing (n) garage door; upgrade electrical service to 125 am; addition 2 bedrms; 2 baths media room & gym on 1st fl; recon
Valuation:
$200,000
Permit #:
202507312010
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Comply w/dcp enforcement 2024-010268enf. restore stucco trims & plaster detailing on the south & east facades to match the original design. legalize the as-built windows & door on the south north and west sides of property. full pestoktion of brick verveer finish. comply w nov 202431891
Valuation:
$20,000
Permit #:
202504285347
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Duplex *add scope* replace all electrical in unit a replace guardrail and hand rail at stair (rev2025-0600)
Valuation:
$300,000
Permit #:
XR2025-0829
Status:
issued
Fee:
$481
Permit Type:
N/A
Building Type:
N/A
Converting the (e) daycare facility back to its original use as a single family dwelling. the project includes reconfiguring the interior layout to accommodate 4 bedroom 4 bathroom & kitchen remodel on the main floor. no structural alterations will be made under this permit
Valuation:
$245,919
Permit #:
202408219128
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Delta 4- *add scope* replace all electrical in unit a replace guardrail and hand rail at stair
Valuation:
$300,000
Permit #:
REV2025-0600
Status:
slipsheeted
Fee:
$274
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to 22014-30000-04020 addition of roof deck and spiral staircase over master bedroom comply wth department order effective date 2/4/2020. permit will expire 30 days from issuance date. ceis 891075
Valuation:
$3,500
Permit #:
22016-10002-23827
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 0.67 lf 2.75 lf 2.16 lf 2.5 lf 2.75lf and 10 lf at north portion of the lot and building 65'6 x 62'one story single family dwelling with attached two car garage nfpa-13d fire sprinklers required throughout all work per engineering
Valuation:
$250,000
Permit #:
25014-20000-02275
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Delta 3 - compare sheets a-05 a-07 @ a-09 w approved plan sheets for 0434-2021
Valuation:
$300,000
Permit #:
REV2025-0113
Status:
slipsheeted
Fee:
$997
Permit Type:
N/A
Building Type:
N/A
Replacing doors and handrail converting space under the breakfast room into a storage room & relocating windows on 1st floor. on the 2nd fl: replacing the entrance door eliminating a doorway switching a swing door to a sliding door & adding insulation to the breakfast room. on the 3rd fl:
Valuation:
$60,000
Permit #:
202406204848
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Eplan: supplemental to 23014-10000-02741 to permit for the following revisions; 1. on the first floor- adding a 44 sf storage space next the the restroom. 2. on the second floor - adding a 261 sf addition for a new master bedroom with bathroom. 3. on the second floor - incorporating a 172 sf exterior deck space with a spiral staircase (deferred submittal)
Valuation:
$45,000
Permit #:
23014-10001-02741
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: convert (e) detached garage to a new detached accessory dwelling unit per gcs 65852.2(e)(1)(a). work done per engineer design
Valuation:
$80,000
Permit #:
24016-10000-33756
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
1, 110 sqft interior remodel to (e) sfd: convert (e) nook into (n) cigar room remodel laundry room & addition (n) office and convert (e) office into (n) wic remodel master bathroom and kitchen includes all related mechanical electrical and plumbing no changes to bedroom/bathroom count - (n) office is not considered a bedroom as per approved plans
Valuation:
$65,000
Permit #:
COMR-2022-0033
Status:
complete
Fee:
$1,374
Permit Type:
N/A
Building Type:
N/A
Revision to: 202403147782. 1st flr: relocate laundry units hall bathroom and kitchenette. addition a window in each bedroom. 2nd flr: new deck at the rear at the rear of the bldging. enclose dining room to locate additional wall space in the living room. remove pocket door in the kitchen
Valuation:
$30,000
Permit #:
202411265716
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
New 2-story 2, 700 sf single family dwelling with 420sf attached garage 4 bedrooms and 4.5 bathrooms mechanical electrical and plumbing on separate permits. note: 1, 212 sq ft (e) single family dwelling with 2 bedroom 2 bathroom to be demolished under separate permit; detached adu under separate permit - bldr-2020-0989
Valuation:
$350,000
Permit #:
BLDR-2020-0988
Status:
complete
Fee:
$4,287
Permit Type:
N/A
Building Type:
N/A
Eplan: addition 89 sqft of existing cover area at the rear of an existing 1 story family dwelling per engineer design. improvement include new master suite and new bathroom **adu under separate plan check/permit**
Valuation:
$30,000
Permit #:
24014-10000-02932
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Delta 2 revision: reduced addition area to 792 sf addition bath2/bed2 remodel to scope removed fire sprinkler from scope changed roof/windows
Valuation:
$300,000
Permit #:
REV2022-2224
Status:
approved
Fee:
$366
Permit Type:
N/A
Building Type:
N/A
3/f unit# 2(812): 1) conversion of an existing shower room w/vanity into a full bathroom w 3-fixtures and replacement of 1-window. 2) remodeling of the toilet room. 3) kitchen remodeling which includes the removal of non-bearing walls. 4) new enclosure for the water boiler
Valuation:
$80,000
Permit #:
202303083227
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
29'-0"x 52'-0 irregular shape 2nd floor addition & addition 41 sf on 1st floor & addition 255 sf patio cover on backyard remodel (e) single family dwelling. all work per engineering. provide fire sprinkler nfpa13d
Valuation:
$130,000
Permit #:
19014-20000-06839
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Combo residential – building – alteration (includes meps)
2024-04-22
Demolish non-bearing walls of master bathroom remodel master bathroom demolish (e) closet to remodel master bedroom relocate closet to (n) location includes all related mechanical electrical and plumbing: (8) outlets (7) switches (16) fixtures (1) exhaust fans as per approved plans
Valuation:
$30,000
Permit #:
COMR-2023-0450
Status:
complete
Fee:
$1,875
Permit Type:
N/A
Building Type:
N/A
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Chu Tien Hsi License info
Inactive License
| License # | 775667 |
| Status | Inactive |
| State | California |
| Type | General Building |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Chu Tien Hsi at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 756682 |
| Status | Inactive |
| State | California |
| Type | General Building |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Chu Tien Hsi at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C15558 |
| Status | Inactive |
| State | California |
| Type | Architect |
- According to the California Architect License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Chu Tien Hsi at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Chu Tien Hsi, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Frontier Pacific Insurance Company |
| Bond Value | $7,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
237
Permits
- Building permit records show that Chu Tien Hsi has worked on 237 permitted projects.
Chu Tien Hsi Employees
CH
Chu Tien Hsi
Owner
TC
Tien Wen Chu
Sole Owner