Updated: Nov 25, 2025
Location and Projects
Address
1120 PALM AVE, San Mateo, CA, 94401
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Knorr Torin Jon Architect
Knorr Torin Jon, 1120 Palm Ave, San Mateo, CA holds a Architect license according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Knorr Torin Jon, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Knorr Torin Jon Services
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Knorr Torin Jon Contact Information
Phone Number: (650) 344-2001
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Address: 1120 PALM AVE, San Mateo, CA 94401
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Knorr Torin Jon San Mateo
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Knorr Torin Jon has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
2 projects
|
2023 |
Our building permit records indicate that Knorr Torin Jon has worked on at least
6.0 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.
Pricing
|
2 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$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.
Demolish detached 1-car garage of 225sf and building a new detached adu of 1 268sf. to include 2-bedrooms 2-bathrooms living room and kitchen. tree removal of two protected trees (1) 30-inch coast live oak tree and (1) 15-inch spanish dagger tree located on the adjacent property. tree removal approved under permit pt-2025-000020 (36 13th ave). deferred: photovoltaic of minimum 2.05kwd... see more
Valuation:
$350,000
Permit #:
BD-2025-298656
Status:
expired plan check
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling addition of 545sf to the main house reconfiguring the layout for new bedrooms living spaces and a kitchen. additional upgrades shall include relocating and replacing the water heater hvac and electrical meter as well as replacing the existing roof with a gable-end design. new 436 sq. ft. front courtyard and 425 sq. ft. rear outdoor spaces will be constructed. **... see more
Valuation:
$696,897
Permit #:
BD-2024-295524
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Duxbury ti- 397 sf remodel & 330 sf new- demolish [e] restrooms non permitted storage shed construct [n] ada restrooms install new windows entry door [n] concrete at patio new sewer lateral pa-2023-032
Valuation:
$318,450
Permit #:
BD-2024-293127
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert existing non-habitable basement into 800 sf adu. plans approved under main dwelling addition and remodel permit issued under bd-2024-295524. pa-2024-020 planning rough and final required
Valuation:
$644,959
Permit #:
BD-2025-297393
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial (alter) - tenant improvement (restaurant)
2023-07-18
Tenant improvement for duxbury bar and grill of 775sf. remove existing restrooms and install a new walk-in cooler convert (e) storage rooms & office with new restrooms removal of partition wall in dinning room replace dryly wall replace outdoor concrete patio with new concrete
Valuation:
$186,589
Permit #:
BD-2023-287807
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Total 425sf addition and 377sf alteration to 2-story sfd: 2nd floor addition work includes (1) master bedroom with bathroom walk-in-closet and attic access panel. remodel existing 1st floor living room roof. no electrical panel furance and water heater upgrade. revision 1: addition underpinning at (e) foundation. approved 9/19/18 revision 2: exchange locations of separated toilet and ... see more
Valuation:
$220,000
Permit #:
BD-2018-265905
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Attached 1-bedroom adu of 653sf to be constructed at rear. plans were approved and fees paid under main dwelling permit bd-2022-284988. pa-2022-003
Valuation:
$249,844
Permit #:
BD-2022-286138
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct (n) 2 story single family dwelling with basement and attached 1-car garage and detached 1-car garage (2498 sf total). single family dwelling to contain 4 bedrooms 3 bathrooms 1 powder room kitchen laundry office living room dining room mechanical room and storage. (n) 400a main panel ev charger tankless water heater furnace. pa2017-0027 revision #1 - tree protection plan (is... see more
Valuation:
$800,000
Permit #:
BD-2018-266660
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel of 1 364sf to to 1st and 2nd floor remodel and enlarge kitchen relocate bathroom on 1st floor. remodel at rear of 1st floor to consist of a full bathroom craft room alteration of walls and new window opening. 2nd floor - remodel of hallway bathroom and master bedroom and bathroom. upgrade electrical main/subpanel. (there shall be no plumbing fixtures in craft room.) revision 1... see more
Valuation:
$30,000
Permit #:
BD-2018-269583
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2020-06-25
Remodel of (e) bathroom replace bathtub with shower replace vanity and exhaust fan install new led light fixture new outlet. replace water heater with tankless water heater. *adu work is under separate permit# bd-2020-274737* *bathroom remodel was under seprate permit# bd-2020-275462*
Valuation:
$10,000
Permit #:
BD-2020-275462
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish (e) 2145sf house and 640sf garage. demolish (e) driveway. (n) single family dwelling on bd2018-266660 pa2017-0027 *tree protection required - es
Valuation:
$90,856
Permit #:
BD-2018-266666
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Full demolish of existing 1 995sf single family dwelling with 468sf attached garage. construction of a new 2-story single family dwelling of 2 865sf with an attached garage of 458sf. new attached adu of 653sf issued under permit bd-2022-286138. gas meter relocation under mep-2024-293710. pa-2022-003
Valuation:
$1,418,667
Permit #:
BD-2022-284988
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of 1 166sf of new attached adu (2 bedrooms 2 bathrooms kitchen and laundry room) demolition of garage of 410sf. new sub-panel to be added to adu along with furnace in the attic. revision #1 - changes to layout of interior walls. (issued 12/10/2020)
Valuation:
$166,965
Permit #:
BD-2020-275360
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel (e) kitchens bathrooms install new electrical sub panels outlets install new hvac systems install new insulation install new headers at openings. addition 1 new bathroom in each unit
Valuation:
$290,000
Permit #:
201603141877
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
2017 complex fire - single family dwelling 5 130 garage 580 sq evt17-04646
Valuation:
N/A
Permit #:
BLD21-4309
Status:
issued
Fee:
$11,496
Permit Type:
N/A
Building Type:
N/A
Install 200 amp temp pole
Valuation:
N/A
Permit #:
BLDG2013-0006
Status:
final
Fee:
$120
Permit Type:
Temp power
Building Type:
N/A
2017 complex fire - demolish single family dwelling 5, 130 garage 580 sq ft evt17-04646
Valuation:
N/A
Permit #:
DEM21-0443
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2017 complex fire - 800sqft workshop w 425sq covered patio - evt17-04646
Valuation:
N/A
Permit #:
BLD21-4528
Status:
issued
Fee:
$1,957
Permit Type:
N/A
Building Type:
N/A
Remove and replace covered patio and (e) patio roof
Valuation:
N/A
Permit #:
B15-1537
Status:
final
Fee:
$838
Permit Type:
Alter/res
Building Type:
N/A
New (2647 sf) two story home with (1450 sf) conditioned basement
Valuation:
$1,100,000
Permit #:
14000-01956
Status:
final
Fee:
$21,710
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Knorr Torin Jon License info
Verified License
| License # | C24147 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Knorr Torin Jon at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
20
Permits
- Building permit records show that Knorr Torin Jon has worked on 20 permitted projects.
Knorr Torin Jon Employees
KJ
Knorr Torin Jon
Owner