Updated: Sep 02, 2025
Location and Projects
Address
104 WILLOW AVENUE, Corte Madera, CA, 94925
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Koester Mark B Architect
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
If you are thinking of hiring Koester Mark B, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Koester Mark B Services
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Koester Mark B Contact Information
Address: 104 WILLOW AVENUE, Corte Madera, CA 94925
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Koester Mark B Corte Madera
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Koester Mark B has a BuildZoom score of 94, which places them above 76% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Koester Mark B has worked on at least
1.0 project over the past year.
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
|
1 project
|
< $5k |
|
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.
Interior extrerior remodel to (e) church including change of interior layout changeout doors & windows restrooms accessibility upgrade
Valuation:
$1,343,948
Permit #:
21016-30000-30465
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Site grading for new retaining wall and ada ramp (51 cy)
Valuation:
$51
Permit #:
21030-30000-06277
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New retaining wall (max 6 ft h.t.)
Valuation:
$5,000
Permit #:
21020-30000-02133
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Site retaining walls for a new theater building on private school campus. maximum 10'-6 wall height and maximum 9'-0 retaining height
Valuation:
N/A
Permit #:
10020-10000-01417
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Reconstruct retaining wall on piles. max height 7 from top of wall to top of grade beam. piles are approximately 45 -50 deep. length of wall is 75 feet
Valuation:
N/A
Permit #:
02020-10000-02161
Status:
triage
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Reconstruct retaining wall on piles. max height 7 from top of wall to top of grade beam. piles are approximately 45 -50 deep. length of wall is 75 feet
Valuation:
N/A
Permit #:
03020-10000-00723
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Site grading at pool deck install drainage devices & backfill f or retaining wall on piles. cut 242 fill 139 import 0 export 103 all in cy
Valuation:
N/A
Permit #:
02030-10000-01831
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Site prep for proposed multi family buildings and parking garage export to adjacent offsite area. t.v = 300 000cy. (1 of 2)
Valuation:
N/A
Permit #:
99030-20000-02684
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Proposed precise off-site grading in conjunction with application #99030-10001-02684. see comments. t.v = 20, 000cy. (2 of 2)
Valuation:
N/A
Permit #:
00030-20001-00854
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check for flogard filters capacities fgp-18f filter flow capacity 0.23 cfs and fgm-1818 filter capcity 0.17 cfs
Valuation:
N/A
Permit #:
08042-10000-20567
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Proposed off-site grading in conjunction with application #99030-20000-02684. see comments. t.v = 300, 000cy. (2 of 2)
Valuation:
N/A
Permit #:
00030-20000-00854
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Drainage improvements and modifications to the underground utility lines; cut 900 cy; fill 900 cy
Valuation:
N/A
Permit #:
04030-10000-02299
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Offsite grading to be tied into 6100 n. de soto ave. 00030-10000-01949. approx. 57000 cy
Valuation:
N/A
Permit #:
01030-10000-00901
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
. 6 fire service with 6 rp (wilkins375 ada ). 1 private fire hydrent
Valuation:
N/A
Permit #:
08043-10000-03641
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Revise 99030-20000-02684 for rough grading to include final grading. (15 000 cy)
Valuation:
N/A
Permit #:
99030-10001-02684
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
East wing retaining wall. approx. 220 long and height varies from 4.5 to 10
Valuation:
N/A
Permit #:
00010-10000-02628
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Proposed 4-units condo with private 2-car garage for each unit at 1st floor
Valuation:
N/A
Permit #:
06010-10000-01362
Status:
triage
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Proposed 4-units condo with private 2-car garage for each unit at 1st floor
Valuation:
N/A
Permit #:
06010-10000-01364
Status:
triage
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Construction of 61-inch dwp trunk line and 12-inch pvc distibution main
Valuation:
$0
Permit #:
97030-10000-00013
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Apartment
Building Type:
(60) grading - no...
Revise 99030-20000-02684 to include off-side grading ( 10 000 c y )
Valuation:
N/A
Permit #:
00030-10000-02840
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Koester Mark B License info
License Not Verified
| License # | C36693 |
| Status | Active |
| State | California |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Koester Mark B with the California Architect License Board
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
14
Permits
- Building permit records show that Koester Mark B has worked on 14 permitted projects.