Updated: May 28, 2026
Location and Projects
Address
2328 DURFEE AVENUE #G, El Monte, CA, 91732
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G B Developing Construction
G B Developing Corp, 2328 Durfee Ave, El Monte, CA (Employees: Cavin A Zheng, Cavin Ake Zheng, and Rafael Aguilar) holds a General Building license according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring G B Developing Corp, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
G B Developing Corp Services
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G B Developing Corp Contact Information
Phone Number: (626) 448-2806
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Address: 2328 DURFEE AVENUE #G, El Monte, CA 91732
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G B Developing Corp El Monte
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
G B Developing Corp has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
3 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that G B Developing Corp has worked on at least
10.0 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
|
Home Additions |
Analyzing permits over the last 4 years shows that G B Developing Corp mostly works on
home addition
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
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.
G B Developing Corp Reviews
5 out of 5 stars, based on
2
reviews
-
By Bobby M.February 18, 2022Complete home remodel
-
By SofiaMarch 7, 2019repiping
excellent work very clean and their prices are very competitive better than the rest
This is a sample of this contractor's permits. Click here to access their complete permit history.
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over new solid sheathing 26 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for ... see more
Valuation:
$7,800
Permit #:
25016-90000-15414
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
3 window change-out (same size & type) for residential buildings. dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 150.2(b) 1b of title 24. 1 bathroom remodel for residential buildings ( no structural changes ) re-stucco for residential buildings
Valuation:
N/A
Permit #:
25016-10000-02949
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tenant improvement for chrch: remove (2)existing structural columns &install (4) with 2 new beams addition 10'tall wood cross to exterior roof
Valuation:
N/A
Permit #:
209345
Status:
complete
Fee:
$5,386
Permit Type:
N/A
Building Type:
N/A
Tenant improvement for chrch: remove (2)existing structural columns &install (4) with 2 new beams addition 10'tall wood cross to exterior roof
Valuation:
N/A
Permit #:
209346
Status:
complete
Fee:
$558
Permit Type:
N/A
Building Type:
N/A
Rewiring 1 bathroom and laundry rewiring 2 bedrooms 60 electric outlets 2 bathroom fans
Valuation:
N/A
Permit #:
25041-10000-03256
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert existing 456 sq.ft. detached garage and addition 194 sq.ft. into accessory dwelling unit: 2 bedrooms 1 bathroom and kitchen
Valuation:
$102,350
Permit #:
B22-42165
Status:
final
Fee:
N/A
Permit Type:
Nr new residential
Building Type:
N/A
Install new toilet new bathroom sink new washer and shower
Valuation:
N/A
Permit #:
25042-10000-01278
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change in contractor from all terrain builders inc license #1052697 to g b developing corp license #929207
Valuation:
N/A
Permit #:
25016-20001-06980
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
10 branch circuits 40 outlets 28 light fixtures fau/ac unit garbage disposal range hood washinge machine exhaust fan and 100 amp sub-panel for accessory dwelling unit
Valuation:
$0
Permit #:
E22-42618
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 3 mini slpits 1 dryer vent 2 bathroom fans
Valuation:
N/A
Permit #:
25044-10000-00721
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bathtub/shower clothes washer hose bibbs lavatorie sink water closet water heater gas outlets water main and connect accessory dwelling unit to public sewer
Valuation:
$0
Permit #:
P22-42620
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over new solid sheathing ___13___squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-resid... see more
Valuation:
$25,000
Permit #:
19016-10000-32388
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change of use from retail to spa and massage parlor where any person who provides massage services at this premise shall be certified as a massage therapist or massage practitioner pursuant to california buisiness and professions section 4600 et seq. (830 sf area of work) tenant improvement. work including new interior walls and ada upgrades to existing restroom
Valuation:
$20,000
Permit #:
20016-10000-05352
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install 1 new electrical outlet
Valuation:
N/A
Permit #:
25041-90000-23707
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install 1 new toilet
Valuation:
N/A
Permit #:
25042-90000-09599
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
28 window and 5 door change-out (same size & type) for residential buildings. dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 150(b) 1b of title 24
Valuation:
$11,000
Permit #:
19016-10000-15121
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Addition 625 s.f to existing to inc master bed 2 bathroom family room
Valuation:
$134,359
Permit #:
RESI19-527
Status:
final
Fee:
$14,758
Permit Type:
Addition and remodel
Building Type:
N/A
Install 3-ton air-conditioning and heating system air inlets appliance vent and ventilation fan
Valuation:
$0
Permit #:
M22-42619
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Supplemental to permit #23041-10000-56147 request for additional work. (15) new branch circuits
Valuation:
N/A
Permit #:
23041-10001-56147
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
14'6 x 18'6 to enclose (e) patio cover to extend family room. 18 x 15'6 addition to extend bedroom and interior remodel of bathroom and w.ic. all work per engr's design
Valuation:
$60,000
Permit #:
16014-20000-00687
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
G B Developing Corp License info
Verified License
| License # | 929207 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for G B Developing Corp at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
122
Permits
- Building permit records show that G B Developing Corp has worked on 122 permitted projects.
G B Developing Corp Employees
CZ
Cavin A Zheng
Rmo / Ceo / Pres
CZ
Cavin Ake Zheng
Rmo / Ceo / Pres
RA
Rafael Aguilar
Officer
RA
Rafael Aguilar
Officer
WZ
Wei Zheng
Officer
WZ
Wei Zheng
Officer
He was the best offer & promises made promises kept when it came to on time, on budget, and most important respectful to me & my family. I’ve recommended Mr. Aguilar & GB Delp. to family members & friends.