Updated: May 19, 2026
Location and Projects
Address
4001 PAGE MILL RD, Los Altos Hills, CA, 94022
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Cartmell/tam Construction Architect
Cartmell/tam Construction Inc, 4001 Page Mill Rd, Los Altos Hills, CA (Owned by: Cartmell Catherine Marie) holds a Renovation license and 6 other licenses according to the Environmental Protection Agency 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 Cartmell/tam Construction Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cartmell/tam Construction Inc Services
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Cartmell/tam Construction Inc Contact Information
Phone Number: (650) 949-4166
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Address: 4001 PAGE MILL RD, Los Altos Hills, CA 94022
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Building Permits by Cartmell/tam Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolish a 13 x 12 roof connection for purposes of creating two individual apartments and addresses. 2 of 2
Valuation:
$501
Permit #:
22016-10000-00129
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Tenant improvement of 6, 500sf throughout building (office and ancillary areas). facade improvements with window replacements. onsite parking lot driveway and landscaping improvements. pa12-030 rv#1-relocation of 5 mechanical equipment units only. f2-fire alarm system. 7 devices(4 smoke; 2 heat; and 1 horn strobe) 1st and 2nd floor office. please refer to #249529 for sprinkler system ... see more
Valuation:
$760,600
Permit #:
BD2012244763
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling remodel of 448sf- remodel kitchen with alteration of walls 2 bathrooms and 1 powder room. upgrade electrical upgrade of 200 amps re-roof 6sq water heater replacement new central hvac system and remove wood burning stove in family room. f1-fire sprinklers system 47 heads. dwelling
Valuation:
$142,396
Permit #:
BD2014250342
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition bayside design review exemption home improvement exception 2/12/2010 - additional dr exemption to modify the initial proposed addition in the following manner: 1) addition is reduced to a 190 sq/ft addition 2) the front wall/entry is modified to be curved & utilize coten steel instead of redwood. variance home improvement exception & bayside drx for a 284 sq/ft addition to a ... see more
Valuation:
$0
Permit #:
PLN2008-00199
Status:
Approved
Fee:
$6,479
Permit Type:
N/A
Building Type:
N/A
Code enforcement case: remove 6 concrete pillar rebar frame & backfill with dirt back to orginial design. (total of 9 pillars to be removed) ce-case- 2017-000172
Valuation:
$500
Permit #:
BD-2017-262423
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Completely remove existing single family residence (1038 sq ft) building new single family residence 2027 sq ft and 387 sq ft attached garage
Valuation:
$146,305
Permit #:
2007 038303 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Install tempory powerm pole for cionstruction new single family residence bepm07038308
Valuation:
$0
Permit #:
2008 023057 RS
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building/project/master application/res addition & remodel
1999-10-18
Addition & remodel
Valuation:
$150,000
Permit #:
99000-00000-02953
Status:
N/A
Fee:
$1,645
Permit Type:
N/A
Building Type:
N/A
1-story addt/kitchen
Valuation:
$0
Permit #:
91000-00000-03289
Status:
N/A
Fee:
$1,638
Permit Type:
N/A
Building Type:
N/A
Renw.orig02/23/93
Valuation:
$0
Permit #:
92000-00000-01435
Status:
N/A
Fee:
$435
Permit Type:
N/A
Building Type:
N/A
2 story house
Valuation:
$0
Permit #:
97000-00000-03478
Status:
N/A
Fee:
$2,874
Permit Type:
N/A
Building Type:
N/A
Demolish existing single family dwelling
Valuation:
$0
Permit #:
98000-00000-00084
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Temp.power
Valuation:
$0
Permit #:
98000-00000-00291
Status:
N/A
Fee:
$10
Permit Type:
N/A
Building Type:
N/A
Re-roof
Valuation:
$0
Permit #:
99000-00000-02955
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1-fam.w/att.walls
Valuation:
N/A
Permit #:
1999-93799-00
Status:
final
Fee:
$2,947
Permit Type:
N/A
Building Type:
N/A
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Cartmell/tam Construction Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Cartmell/tam Construction Inc License info
Verified License
| License # | NAT-122635-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation, Partnership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Cartmell/tam Construction Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | C18066 |
| Status | Active |
| State | California |
| Type | Architect |
| Business Type | Corporation, Partnership |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Cartmell/tam Construction Inc with the California Architect License Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LBP-122635-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Lead Abatement, Renovation |
| Business Type | Corporation, Partnership |
- 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 Cartmell/tam Construction Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 580422 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, Partnership |
- According to the California Contractors State License Board, 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 Cartmell/tam Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-122635-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation, Partnership |
- 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 Cartmell/tam Construction Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 587865 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, Partnership |
- According to the California Contractors State License Board, 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 Cartmell/tam Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 969426 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, Partnership |
- According to the California Contractors State License Board, 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 Cartmell/tam Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest National Insurance Company |
11
Permits
- Building permit records show that Cartmell/tam Construction Inc has worked on 11 permitted projects.
Cartmell/tam Construction Inc Employees
CM
Cartmell Catherine Marie
Owner
CC
Catherine Marie Cartmell
Rmo
TT
Tony Chiu Tam
Ceo / President
TT
Tony Tam
General Partner