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Updated: Nov 13, 2025
Location and Projects
Address
216 Cleveland Ct, Mill Valley, CA, 94941
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Detlev Doring, S.E. Engineer
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring Detlev Doring, S.E., Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Detlev Doring, S.E., Inc Services
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Detlev Doring, S.E., Inc Contact Information
Phone Number: (415) 381-5662
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Address: 216 Cleveland Ct, Mill Valley, CA 94941
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Detlev Doring, S.E., Inc Mill Valley
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Detlev Doring, S.E., Inc, click “This is My Business” to update your information.
Activity
|
5 projects
|
2025 |
|
3 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Detlev Doring, S.E., Inc has worked on at least
15.0 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
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Detlev Doring, S.E., Inc mostly works on
home addition
projects.
Pricing
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
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 Detlev Doring, S.E., Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior remodel of garage to increase acces structural beams and enlagre (e) hobby room. ht to 8 change out windows at rear of building remove interior walls at kit/dining/porch areas addition new beams to replace walls addition new shear wall etc. addition 2 new balconies and extension 5to garden at
Valuation:
$150,000
Permit #:
202106303534
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
2017 complex fire - - evt17-05291 [orig desc] fire rebuild of a legally non-conforming secondary structure of 1939 sqft (conditioned space) two bedroom two bathroom wheelchair accessible home striving to be built to passive house standards using all wui approved materials note: per an email from sonoma county rpc manager of operations marcus johnson dated 5/18/2018 (excerpted below) t... see more
Valuation:
N/A
Permit #:
BLD22-7938
Status:
issued
Fee:
$9,385
Permit Type:
N/A
Building Type:
N/A
Window replacement at rear elevation: level 1:new sliding doors in place of extg windows. level 2: replacing exg window. level 3: nw windows in place of extg glass door new sliding doors in place of extg windows
Valuation:
$50,000
Permit #:
202202188328
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Landcsape kitchen addition new pool
Valuation:
$200,000
Permit #:
CC21-055
Status:
final
Fee:
$8,730
Permit Type:
Construction and ...
Building Type:
N/A
Single family dwelling remodel (int/ext) fire sprinklers
Valuation:
$350,000
Permit #:
BR19-173
Status:
final
Fee:
$13,204
Permit Type:
Full construction
Building Type:
N/A
Kitchen and dining room windows skylights
Valuation:
N/A
Permit #:
BR22-150
Status:
final
Fee:
$5,087
Permit Type:
Full construction
Building Type:
N/A
Revisions to voluntary seismic upgrade per existing permit #201903044287. addition concrete wall to mitigate moisture penetration at (e) retaining wall on neighboring property. (not a tenent pass through cost)
Valuation:
$45,000
Permit #:
201906254345
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Reval
Valuation:
N/A
Permit #:
REVAL-049319
Status:
final
Fee:
$5,966
Permit Type:
Residential
Building Type:
N/A
Addition and remodel
Valuation:
$311,000
Permit #:
BR16-353
Status:
final
Fee:
$9,258
Permit Type:
Full construction
Building Type:
N/A
(e) deck rebuild + (n) deck + window replacement
Valuation:
$25,000
Permit #:
B2305-170
Status:
issued
Fee:
$1,656
Permit Type:
Alter-sfd
Building Type:
N/A
Remodel interior kitchen addition small window replace slider
Valuation:
N/A
Permit #:
BD2412-0013
Status:
issued
Fee:
$7,415
Permit Type:
Kitchen and bathr...
Building Type:
N/A
Minor addition
Valuation:
$95,000
Permit #:
BR20-264
Status:
final
Fee:
$2,780
Permit Type:
Construction only
Building Type:
N/A
New in ground pool and spa
Valuation:
N/A
Permit #:
BR21-277
Status:
final
Fee:
$16,572
Permit Type:
Construction only
Building Type:
N/A
Pool and spa
Valuation:
$150,000
Permit #:
BR19-019
Status:
final
Fee:
$8,685
Permit Type:
Full construction
Building Type:
N/A
To comply with nov #201719248. soft story retrofit per sfebc chapter 4d engineering criteria other rational criteria
Valuation:
$120,000
Permit #:
201801249400
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Fix failing retaining wall and failing deck
Valuation:
N/A
Permit #:
B2105-179
Status:
final
Fee:
N/A
Permit Type:
Alter-sfd
Building Type:
N/A
Covered storage space into adu
Valuation:
$50,000
Permit #:
B2212-132
Status:
plancheck
Fee:
$3,082
Permit Type:
New adu unit
Building Type:
N/A
Residential - repair existing off street parking landing
Valuation:
N/A
Permit #:
B-044831
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pool spa outdoor shower deck fence
Valuation:
$150,000
Permit #:
BR16-360
Status:
final
Fee:
$7,993
Permit Type:
Full construction
Building Type:
N/A
Soft story wood frames seismic retrofit per sfbc chapter 34b other rational design
Valuation:
$80,000
Permit #:
201704033019
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
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Detlev Doring, S.E., Inc Reviews
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Detlev Doring, S.E., Inc License info
License Not Verified
| License # | S003634 |
| Status | Active |
| City | Novato |
| Type | Engineer, Unknown |
- When BuildZoom last verified this license, it had an expiration date of June, 2014. Check the current license status of Detlev Doring, S.E., Inc with the The City of Novato, CA
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Detlev Doring, S.E., Inc, click “This is My Business” to update your information.
115
Permits
- Building permit records show that Detlev Doring, S.E., Inc has worked on 115 permitted projects.