Updated: Aug 08, 2025
Location and Projects
Address
462 Northumberland Ave, Redwood City, CA, 94061
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Hanson, Richard Allen Architect
Hanson, Richard Allen, 462 Northumberland Ave, Redwood City, CA (Owned by: Hanson Richard L) holds a license and 1 other license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hanson, Richard Allen, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Hanson, Richard Allen Services
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Roofing
Solar Installation
Architectural Drawings and ...
Other Architecture and Engi...
Smart Home, A/V, Computer N...
Drafting
Addition Design
ADU Design
Basement Design
Bathroom Design
Custom Home Design
Healthcare Facility Design
Hotel Design
Industrial Building Design
Kitchen Design
Modular Home Design
Multi-Family Building Design
Office Building Design
Office Space Designer
Pool and Spa Design
Pool House Design
Restaurant Design
Retail Design
Sunroom Design
Warehouse Design
Hanson, Richard Allen Contact Information
Phone Number: (949) 443-3906
Address: 462 Northumberland Ave, Redwood City, CA 94061
Building Permits by Hanson, Richard Allen
This is a sample of this contractor's permits. Click here to access their complete permit history.
Kitchen remodel. replace funace w heater and skylights
Valuation:
N/A
Permit #:
B2304-210
Status:
final
Fee:
N/A
Permit Type:
Alter-sfd
Building Type:
N/A
Install park lighting
Valuation:
N/A
Permit #:
15041-10000-12866
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New hvac
Valuation:
N/A
Permit #:
BP18-00406
Status:
final
Fee:
$224
Permit Type:
N/A
Building Type:
N/A
Install roof mounted solar ( ul 1703) class a roofing material ( max. 4 high measured from the roof level and min. 4 set back from the perimeter of the builidng ) inter connect main service panel 4.7 kw- 20 panels 300 s.f
Valuation:
N/A
Permit #:
12016-10000-00349
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Single family dwelling addn/cnvrt carport to lvng spce/add garage/porch/rmdl...expand scope of work: 451 sq ft garage addition
Valuation:
N/A
Permit #:
BLD10-5316
Status:
final
Fee:
$11,538
Permit Type:
N/A
Building Type:
N/A
Install roof mounted solar panels on top of (e) roof of one story single family dwelling interconnect with main service panel on a single family dwelling ( no building height changes)
Valuation:
N/A
Permit #:
12016-10000-08934
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install new roof mounted solar panels interconnect with main service panel (9'-10"x9'-11 and 16'-6"x14'-10") (dl=3.46 psf; point load = 84lb) to existing 1-story single family dwelling
Valuation:
N/A
Permit #:
12016-10000-01612
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install 4.3kw roof mounted solar energy device system interconnect with main service panel (9'-9"x19'-9 and 9'-9"x14'-10"); (weight = 3.39 psf concentrated load = 97 lbs)
Valuation:
N/A
Permit #:
12016-10000-07142
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit # 12016-10000-05152 to change the location of the solar panel service equipment from the east side of dwelling to the south side of the detached garage
Valuation:
N/A
Permit #:
12016-10001-05152
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition 534 sf. addition consisting of new game room enlarge master bedroom and demolish existing closets and building new walk in closets. also kitchen remodel & relocate and upgrade electrical service
Valuation:
$51,650
Permit #:
2004 112496 RS
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Roof mounted photo voltaic 14 solar panel installation in single family residential.
Valuation:
$14,000
Permit #:
BAACR-2014-10-06854
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Roof mounted photo voltaic 14 solar panel installation in single family residential.
Valuation:
N/A
Permit #:
BELEC-2014-10-06855
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install roof mounted( 12 )solar panels ( ul 1703 ) (max. 1 10 high above the adjacent roof ) ; interconnect with main service panel on a single family dwelling
Valuation:
N/A
Permit #:
12016-10000-09183
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install roof mounted solar panel interconnect with main service panel (12'-10 x 10'-10 9'-7 x 10'-10") to existing 2-story single family dwelling
Valuation:
N/A
Permit #:
12016-10000-01744
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install roof mounted solar interconnect with main service panel addition struts per detail a on the plan on sheet photovoltaic 4. addition 10 solar panels to the roof
Valuation:
N/A
Permit #:
12016-10000-01387
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Electrical inspection after fire restortation of power and assesment
Valuation:
N/A
Permit #:
1502230
Status:
complete
Fee:
$283
Permit Type:
N/A
Building Type:
N/A
This supplemental to no: 12016-10000-01387 is to change the layout of solar panels at rooftop of (e) single family dwelling
Valuation:
N/A
Permit #:
12016-10001-01387
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install roof mounted solar panels. 3 groups of 8 x 49 9 x 15 9x 15 on single family dwelling and 2 groups of 6 x 25 on detached garage
Valuation:
N/A
Permit #:
11016-20000-24414
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install roof mounted photovoltaic solar system interconnect with main service panel
Valuation:
N/A
Permit #:
12016-10000-20698
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install roof mounted solar panel in existing garage roof interconnect with main service panel
Valuation:
N/A
Permit #:
12016-10000-05152
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Verified License
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Hanson, Richard Allen License info
Verified License
| License # | CAC31732 |
| Status | Active |
| State | California |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Hanson, Richard Allen at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C16213 |
| 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.
Check this license's status for Hanson, Richard Allen at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
73
Permits
- Building permit records show that Hanson, Richard Allen has worked on 73 permitted projects.
Hanson, Richard Allen Employees
HL
Hanson Richard L
Owner