Updated: Mar 12, 2026
Location and Projects
Address
778 Alameda St, Altadena, CA, 91001
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Enhaus Design Build Construction
Enhaus Design Build, 778 Alameda St, Altadena, CA (Employee: Robert Yin Hung Chuang) holds a General Building license according to the California license board.
Their BuildZoom score of 107 ranks in the top 6% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Enhaus Design Build, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Enhaus Design Build Services
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Enhaus Design Build Contact Information
Phone Number: (626) 269-6670
Address: 778 Alameda St, Altadena, CA 91001
Enhaus Design Build Altadena
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Enhaus Design Build has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
5 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Enhaus Design Build has worked on at least
11.0 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
|
3 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Enhaus Design Build mostly works on
new construction
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$100k-$250k |
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.
Supplemental permit to #25041-40000-21983 to revise work decription to needed upgrade single gang 100 amp panel to dual gang 200 amp main panel mounted on main house (3792) with exterior mounted sub panels at adu (3792 1/2) & main house (3792) total connected load not to exceed 400amps
Valuation:
N/A
Permit #:
25041-10001-21983
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Move the main panel from main house to adu and upgrade the panel from single gang 100 amp to dual gang 200 amp. feeding one sub panel on adu and second sub panel on main house
Valuation:
N/A
Permit #:
25041-90000-36738
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Building 2 new adu's upgrade existing 4 gang (50 amp each) to 6 gang panel servicing addresses 2616 n glendale blvd units 1-4 and 2618-2618 1/2 n glendale blvd ref. permit #24041-10000-07050
Valuation:
N/A
Permit #:
24041-10000-07049
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New addition to the front of (e) single family dwelling and interior remodel
Valuation:
$50,000
Permit #:
25014-10000-03395
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New detached 588 sf accessory dwelling unit
Valuation:
$100,000
Permit #:
BS2412257
Status:
final
Fee:
N/A
Permit Type:
New construction
Building Type:
Single-family res...
Upgrade main panel from 100 am to 200 amp
Valuation:
N/A
Permit #:
25041-40000-21983
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit #20014-10000-03590 to change contractors to lic. #1104705 enhaus design building inc
Valuation:
N/A
Permit #:
20014-10003-03590
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Connect two adu's sewer line to main line. connection two adu's main water line to new water meters
Valuation:
N/A
Permit #:
24042-10000-02653
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Panel upgrade service located at 2616 n glendale blvd ref. permit #24041-10000-07049
Valuation:
N/A
Permit #:
24041-10000-07050
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Hose bibb
Valuation:
N/A
Permit #:
25042-40000-09369
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Upgrade the water hose bib for main house
Valuation:
N/A
Permit #:
25042-90000-14724
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 20014-10000-03590 install new foundation under remain walls
Valuation:
$2,000
Permit #:
20014-10001-03590
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 400 amp service with 2 meters
Valuation:
$4,000
Permit #:
BS2506314
Status:
issued
Fee:
N/A
Permit Type:
Repair & maintenance
Building Type:
Single-family res...
Construct new attached 2-story adu (980 sq ft)
Valuation:
N/A
Permit #:
PLM24-00396
Status:
issued
Fee:
$404
Permit Type:
N/A
Building Type:
N/A
Construct new attached 2-story adu (980 sq ft)
Valuation:
N/A
Permit #:
MEC24-00315
Status:
issued
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
Construct new attached 2-story adu (980 sq ft)
Valuation:
N/A
Permit #:
ELE24-00463
Status:
issued
Fee:
$457
Permit Type:
N/A
Building Type:
N/A
Install (1) window and (1) sliding door
Valuation:
N/A
Permit #:
BLD24-00217
Status:
issued
Fee:
$343
Permit Type:
N/A
Building Type:
N/A
Construct new attached 2-story adu (980 sq ft)
Valuation:
N/A
Permit #:
BLD23-03025
Status:
final
Fee:
$16,561
Permit Type:
N/A
Building Type:
N/A
Temporary power pole 200 amp single phase
Valuation:
N/A
Permit #:
23041-30000-65569
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Temporary power pole
Valuation:
N/A
Permit #:
ELE24-00773
Status:
issued
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
Enhaus Design Build Reviews
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Verified License
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Enhaus Design Build License info
Verified License
| License # | 1104705 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Enhaus Design Build at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
11
Permits
- Building permit records show that Enhaus Design Build has worked on 11 permitted projects.
Enhaus Design Build Employees
RC
Robert Yin Hung Chuang
Rmo / Ceo / Pres