Updated: Dec 03, 2025
Location and Projects
Address
2000 Broadway, Redwood City, CA, 94063
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Kastrop Group, Inc Photos
Kastrop Group Architect
Kastrop Group, Inc, 2000 Broadway, Redwood City, CA holds a Architect license and 2 other licenses according to the California license board.
Their BuildZoom score of 120 ranks in the top 1% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kastrop Group, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Kastrop Group, Inc Services
Start a project today:
Architectural Drawings and ...
Other Architecture and Engi...
Drafting
Building Design
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
Kastrop Group, Inc Redwood City
Quality
120
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kastrop Group, Inc has a BuildZoom score of 120, which places them above 99% of 336,931 contractors in California.
Activity
|
10 projects
|
2025 |
|
5 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Kastrop Group, Inc has worked on at least
22.0 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
|
8 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Kastrop Group, Inc mostly works on
home addition
projects.
Pricing
|
4 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
5 projects
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $77,207. This graph shows the distribution of these job values.
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.
Single family dwelling remodel to lower lever of single family dwelling. construct new furred walls & bulkheads to cover ducts in playroom and family room. remodel existing bathroom (like-for-like); adjacent to laundry room
Valuation:
$24,271
Permit #:
BD-2025-298964
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit#: 1215; in-kind work for bathroom. in-kind work for kitchen w/new installation of ventless electric stacked. washer/dryers. replace all carpet in/lvp. no structural work upgrade existing electrical switches and recepticals
Valuation:
$65,000
Permit #:
202501087927
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Commercial (alter) - tenant improvement (office)
2024-08-20
* project has been cancelled and new scope of work has been submitted under bd-2024-295746. original scope of work : tenant improvement split existing suite 102 creating two separate office suites into unit 102 and unit 108. existing unit 108 location was re-addressed as unit 103. revision 1 - reduction in scope of work to no longer split the units and keep as is. scope of work to onl... see more
Valuation:
$10,730
Permit #:
BD-2024-292938
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*permit is cancelled and scope of work has been moved over to permit bd-2022-284400* see internal notes* unit c: new attached 886sf adu from 4 (e)carports attached to shared hallway to units 1 2 and 3. adu to have 2 bedrooms 2 bathroom kitchen living room and washer/dryer. approved plans and adu (unit b) under permit bd-2022-284400
Valuation:
$292,629
Permit #:
BD-2023-288421
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert 3 garages in multi-family/apartment complex into an attached ground floor adu of 605sf (2-bedroom 2-bathroom)
Valuation:
$120,000
Permit #:
BD-2025-298464
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is an application for a comprehensive permit to recognize the current configuration of the 10 live/work units initially required for this building. scope and plans must achieve final configuration and fire rated envelopes. pa-2023-057 for rezoning of 10 live/work units
Valuation:
$779,287
Permit #:
BD-2022-286322
Status:
expired plan check
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial (alter) - tenant improvement (office)
2024-08-15
Change of use to unit 307 from a live/work to a commercial office (pa-2023-057). remodel of 121sf to include separation from unit 407. the required 10 live/work designations are shown under bd-2022-286322. ada compliant parking stalls are the minimum upgrade required per the referenced casp report
Valuation:
$39,620
Permit #:
BD-2023-289719
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial (alter) - tenant improvement (office)
2025-06-20
This tenant improvement project splits existing office suite 102 into two separate office suites: 102 and 108. revision 1 - suite 108 restroom swapped locations with storage room; break room layout revised as a result. suite 102 interior doors and interior storefronts shortened. (iss9/10/25)
Valuation:
$200,000
Permit #:
BD-2024-295746
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial (alter) - tenant improvement (new)
2023-10-17
Code enforcement- legalize 1 of 3 red tagged units 201 301 & 308. this permit is for unit #308 only. revert 1 545sf of 3rd floor of original two story live/work unit to a one story live/work on the 3rd floor. the 4th floor was previously converted to a commercial dentist office bd2013-246395. revision #1: (1) bathroom layout revised to remove floor drain and allow for existing hallway... see more
Valuation:
$79,413
Permit #:
BD-2020-275712
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert a 380sf sunroom into an adu. addition an additional 104sf to back of adu
Valuation:
$237,349
Permit #:
BD-2023-290256
Status:
expired plan check
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Vertical & horizontal addition. a 2nd story addition of a master bathroom & a closet on top of the existing roof at the rear of the house. a kitchen window will be enlarged. maher n/a
Valuation:
$150,000
Permit #:
201808086813
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Residential new single family multi family manufactured detached adu
2023-07-12
Construct a new 490 sf detached adu (1bed 1bath) ***this permit is for the adu*** resubmittal #1: srp 07/18/2024 - response to building planning geotechnical and sewer comments related permits: 78 sf addition to attached garage bld2023-02047 demolish 240 sf shed bld2023-03112
Valuation:
N/A
Permit #:
BLD2023-01762
Status:
issued
Fee:
$7,205
Permit Type:
N/A
Building Type:
N/A
Sfr- rear deck -(mid -upper & lower ): *removal and replacement of an 882 sf rear deck (mid deck-upper deck and lower level deck) with all new stairs and landings; new electrical outlets and switches
Valuation:
$66,114
Permit #:
BD-2022-285431
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial (alter) - tenant improvement (office)
2021-04-28
Total 1 672sf commercial tenant improvement. office for fce benefits building 4th and 5th floor: addition (2) roof garden spaces with trellis seating area and planters boxes. no mep work. revision 1: canceled on 10/5 see the notes. glass wind screen added to two sides of upper roof garden trellis. +valuation $1650.00. (
Valuation:
$85,941
Permit #:
BD-2019-270562
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 613 sf adu. 1 bedroom 1 bathroom kitchen dining/living area walk in closet fireplace insert. water gas sewer service and electrical supplied from main house resubmittal #1 - wcm - 6/12/18 - response to building pln dpw. updated structural calcs. 3 full sets resubmittal #2 - wcm - 8/7/18 - response to civil. 3 sets of civils resubmittal #3 -dwm- 9/6/18 three copies of sheets c-1.0 ... see more
Valuation:
N/A
Permit #:
BLD2017-01717
Status:
final
Fee:
$8,301
Permit Type:
N/A
Building Type:
N/A
Contact: owner zac granger 415-254-8299 # scanned # new single family residence (note: the scope of work changed at revision #1) 50% addition/remodel. addition 634 sf to first level and 538 sf to second level. convert 73 sf of storage into living space to accommodate laundry room and full bathroom. addition to first level accommodates kitchen and foyer. reconfigure existing first leve... see more
Valuation:
N/A
Permit #:
BLD2016-02531
Status:
final
Fee:
$37,300
Permit Type:
N/A
Building Type:
N/A
New 591sf garage with 566sf adu above garage attached to (e) house by breezeway. addition exterior door to bedroom 1 in (e) house. demolish existing 445 sq. ft. garage. resubmittal # 1 - pvt - 05/15/2019 response to buildng & public works comments 4 compete sets revised. (demo of (e) garage added to this permit) revision #1 - wcm - 12/9/19 - truss calcs. 2 copies revision #2 - tgc - 2... see more
Valuation:
N/A
Permit #:
BLD2019-00183
Status:
final
Fee:
$10,727
Permit Type:
N/A
Building Type:
N/A
Residential addition alteration to existing residence
2024-03-07
This is a minor residential infill addition project for the living room on the main floor level facing the rear yard includes remodel of main level kitchen powder room and pantry area. fireplace to be demolished
Valuation:
N/A
Permit #:
BLD2024-00486
Status:
final stamping
Fee:
$3,221
Permit Type:
N/A
Building Type:
N/A
Convert garage into an adu 349sqft + 137 sqft storage
Valuation:
$90,000
Permit #:
ADU25-0031
Status:
triage
Fee:
$5,996
Permit Type:
Detached adu
Building Type:
N/A
Residential addition alteration to existing residence
2025-04-22
This is a residential project for patio repair rebuild & revert a former 2-car garage into original use. scope of work include: new shear walls type a adjacent to seismic gaps adding post and hold downs though out exterior walls. resub#1-rcc-6/20/24 response to building comments no geo
Valuation:
N/A
Permit #:
BLD2024-00145
Status:
final
Fee:
$4,485
Permit Type:
N/A
Building Type:
N/A
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Kastrop Group, Inc License info
Verified License
| License # | C15783 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom has not verified this license since June, 2025.
Verify this license's status for Kastrop Group, Inc at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | C15783 |
| Status | Active |
| State | California |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of May, 2013. Check the current license status of Kastrop Group, Inc with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CRW-619 |
| Status | Active |
| Town | Woodside |
| Type | Architect |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Kastrop Group, Inc at the The Town of Woodside, CA.
This is a sample of licensing data; click here to access a complete history.
120
BuildZoom Score
116
Permits
- Building permit records show that Kastrop Group, Inc has worked on 116 permitted projects.