Updated: May 17, 2026
Location and Projects
Address
806 WEST GRONDAHL STREET UNIT D, Covina, CA, 91722
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Roth Matthew Joseph Architect
Roth Matthew Joseph, 806 W Grondahl St, Covina, CA holds a Architect license and 1 other license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Roth Matthew Joseph, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Roth Matthew Joseph Services
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Roth Matthew Joseph Contact Information
Phone Number: (602) 320-2902
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Address: 806 WEST GRONDAHL STREET UNIT D, Covina, CA 91722
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Roth Matthew Joseph Covina
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Roth Matthew Joseph has a BuildZoom score of 94, which places them above 76% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Roth Matthew Joseph has worked on at least
2.0 projects over the past 2 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.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$500k-$1mil |
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.
New 3- story duplex with roof deck trellis & attached 4 car garage nfpa-13d sprinkler system throughout
Valuation:
$700,000
Permit #:
21010-10000-05395
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New pergola over (e) south patio on (e) two story single family dwelling w attached two car garage
Valuation:
$15,000
Permit #:
23014-10000-03716
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New fully sprinklered nfpa-13d adu with roof top pool/deck. pool under separate permit. see comments
Valuation:
$90,420
Permit #:
19014-10000-04843
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
14'4"x25'3 irregular shaped addition at front & 4'9"x 25'3 irregular shaped rear addition and major remodel to (e) single family dwelling. nfpa 13d fire sprinklers req'd
Valuation:
$91,000
Permit #:
18014-10000-02043
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Grading for new slough wall less than 3'-0 2 of 2
Valuation:
$51
Permit #:
20030-10000-01243
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Gym -- revision to permit bs1603904 to convert gym to guest house and make changes to interior layout (architect changed)
Valuation:
$20,000
Permit #:
BS1720659
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Slough wall less than 3'-0 1 of 2
Valuation:
$8,000
Permit #:
20020-10000-00481
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 18014-10000-02043. to update owners information
Valuation:
N/A
Permit #:
18014-10001-02043
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change out of the air conditioning
Valuation:
N/A
Permit #:
BS0408275
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Roth Matthew Joseph Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Roth Matthew Joseph License info
Verified License
| License # | C34125 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Roth Matthew Joseph at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F212993-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Roth Matthew Joseph at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
7
Permits
- Building permit records show that Roth Matthew Joseph has worked on 7 permitted projects.
Roth Matthew Joseph Employees
RJ
Roth Matthew Joseph
Owner