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Location and Projects

Address
835 CALDERWOOD LN, Pasadena, CA, 91107
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Mehren Christopher Architect

Mehren Christopher, 835 Calderwood Ln, Pasadena, CA (Employee: Christopher Alexander Mehren) holds a General Building license and 1 other license according to the California license board.

Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Mehren Christopher, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Mehren Christopher Contact Information

Phone: (626) 665-0708 Edit
Address: 835 CALDERWOOD LN, Pasadena, CA 91107 Edit

Mehren Christopher Pasadena

Quality

104
91st percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Mehren Christopher has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.

Activity

3 projects
 2025
4 projects
 2024
7 projects
 2023
Our building permit records indicate that Mehren Christopher has worked on at least 14.0 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.

Pricing

1 project
 < $5k
4 projects
 $5k-$20k
7 projects
 $20k-$50k
1 project
 $250k-$500k
Value Not Public: 0 projects
The typical size of their permits is approximately $28,000. 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.

Building Permits by Mehren Christopher

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Bldg-alter/repair
823 W Exposition Blvd, Los Angeles, CA, 90089
2025-09-12
Eplan: remove & replace t-bar ceiling fan coil unit and addition new outside air return grille to (e) office. all work done per engineering
Valuation:
$24,000
Permit #:
25016-20000-08328
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
3501 S Watt Way, Los Angeles, CA, 90089
2025-02-10
Eplan - alteration/repair to heritage hall at usc. cut roof membrane and install tie back anchors. patch/repair roof membrane
Valuation:
$28,000
Permit #:
25016-20000-01857
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
825 W Bloom Walk, Los Angeles, CA, 90089
2025-05-05
Interior tenenat improvement to darkroom laboratory (rm.# 502) increase size of entryway opening to accomodate a 4x7 door for new equipment access. new floor sink flooring paint and anchorage design for new equipment
Valuation:
$35,000
Permit #:
24016-10000-15209
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
825 W Bloom Walk, Los Angeles, CA, 90089
2025-05-05
Supplemental permit to 24016-10000-15209 for the removal of mop sink on sheet a 101
Valuation:
$2,500
Permit #:
24016-10001-15209
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
3651 S Trousdale Pkwy, 320, Los Angeles, CA, 90089
2021-02-04
Tenant improvement to (e) classrooms scope of work to include architectural finishes upgrade: replace flooring acoustic panel install window shade painting new lights. install (av) induction loop system. replace existin seating in kind by a third party vendor. new lights
Valuation:
$29,000
Permit #:
20016-10000-10520
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
3500 S Figueroa St, 105, Los Angeles, CA, 90089
2021-08-08
\tenant improvement to (e) office building including splitting an (e) conference room 105e into two offices converting (e) office 105c to a conference room new lighting fixture paint and doors
Valuation:
$45,000
Permit #:
20016-10000-27360
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Nonbldg-alter/repair
734 W Adams Blvd, Los Angeles, CA, 90089
2023-03-31
Replace existing concrete at south patio building (exterior) and install new ada ramp and handrails
Valuation:
$5,000
Permit #:
22020-10000-00270
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
3740 S Mcclintock Ave, B16, Los Angeles, CA, 90089
2020-06-16
Install new suspended acoustical ceiling tile new lights and new control. provide concrete pads for new hvac equipment. one for condensing unit by area way and concrete pad infill in mechanical room b30. create spring at existing concrete wall for new duct penetration and fill opening for existing
Valuation:
N/A
Permit #:
20016-10000-14000
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
870 W Adams Blvd, Los Angeles, CA, 90007
2023-06-30
Eplan replace existing roof membrane with new roof membrane membrane. install new solar panel at roof
Valuation:
$45,000
Permit #:
23016-20000-00045
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Bldg-alter/repair
3710 Mcclintock Ave, Los Angeles, CA, 90089
2020-11-02
Tenant improvement. (e) office space to install (2) cubicle track type at ceiling. installl pipe rail for small camera support below ceiling at south end new paint new flooring install new miscellaneous steel support for pulley rail support
Valuation:
$14,527
Permit #:
20016-10000-01897
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
650 W 35th St 3c F G H J, Los Angeles, CA, 90089
2022-05-06
Interior tenant improvement to study rooms: #3c #3f #3h #3j & #3g. no change of use or increase in floor area
Valuation:
$47,000
Permit #:
21016-20000-17267
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
1149 W 28th St, Los Angeles, CA, 90007
2023-07-10
Eplan replace existing membrane roofing with new membrane roofing. install solar panel on roof
Valuation:
$450,000
Permit #:
23016-20000-00044
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Bldg-alter/repair
3400 S Figueroa St, Los Angeles, CA, 90007
2024-07-19
Install one 24 x 48 max outside air louver at (e) wall at galen center on usc campus-concourse level
Valuation:
$9,500
Permit #:
24016-10000-20603
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
3501 S Trousdale Pkwy 2nd & 3rd, Los Angeles, CA, 90089
2019-01-14
Supplemental to permit#18016-10000-17036 for tenant improvement of existing school building on the 2nd and 3rd floor. work inlcudes removal and replacement of (e) seating in kind for new finishes. no change in existing use or occupancy
Valuation:
$15,000
Permit #:
18016-10001-17036
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
3651 S Watt Way, 609, Los Angeles, CA, 90089
2020-05-14
Tenant improvement to (e) office space inside a school building including new partition wall and replace suspended acoustical ceiling tiles install new doors new paint and new light
Valuation:
$11,500
Permit #:
20016-10000-03783
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
1010 W Jefferson Blvd, Los Angeles, CA, 90089
2020-01-27
Proposed inteiror non-structural alteration which will include adding new doors (2) acoustic panels on walls and ceiling and sound proof glazing. new partition wall
Valuation:
$22,000
Permit #:
19016-10000-19095
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
3470 S Trousdale Pkwy, Los Angeles, CA, 90089
2019-08-27
Inerior tenant improvement. to (e) classroom to incude finishes upgrade for carpet paint white board acoustic panel replace existing ceiling tiles and tv monitor support and new floor power outlets
Valuation:
$15,500
Permit #:
19016-10000-21121
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
2701 S Severance St, Los Angeles, CA, 90007
2023-07-26
Install new solar panel on existing roof
Valuation:
$28,000
Permit #:
23016-20000-00048
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Bldg-alter/repair
950 W Jefferson Blvd 1st & 2nd, Los Angeles, CA, 90089
2021-10-04
Proposed interior alteration to (e) office building room #110 #130 #150b #210 #225 #243
Valuation:
$21,600
Permit #:
19016-10000-37235
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
3454 S Trousdale Pkwy, Los Angeles, CA, 90089
2024-08-15
Tenant improvement modify acoustical ceiling rooms 116 116a 116b and 202d
Valuation:
$15,000
Permit #:
23016-20000-43569
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A

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