Updated: Sep 02, 2025
Location and Projects
Address
551 Mendocino Avenue, Calistoga, CA, 94515
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Ralf Konietzko Architecture
Ralf Konietzko Architecture, 551 Mendocino Ave, Calistoga, CA holds a Architect license and 1 other license according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ralf Konietzko Architecture, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ralf Konietzko Architecture Services
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Ralf Konietzko Architecture Contact Information
Phone Number: (707) 527-4100
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Address: 551 Mendocino Avenue, Calistoga, CA 94515
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Ralf Konietzko Architecture Calistoga
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ralf Konietzko Architecture has a BuildZoom score of 96, which places them above 80% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Ralf Konietzko Architecture has worked on at least
4.0 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.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
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 Ralf Konietzko Architecture
This is a sample of this contractor's permits. Click here to access their complete permit history.
*temp occupancy requested 3/20/23* legalize single family dwelling 2, 172 sf (was d-008881) barn
Valuation:
N/A
Permit #:
BLD19-8211
Status:
final
Fee:
$45,396
Permit Type:
N/A
Building Type:
N/A
For single family dwelling - remodel following fire - partial roof rafter repairs sheetrock insulation wiring plumbing etc -replace gas furnace - replace sheetrock in garage
Valuation:
N/A
Permit #:
BLD18-5402
Status:
final
Fee:
$4,288
Permit Type:
N/A
Building Type:
N/A
2017 complex fire - repair fire damage single family dwelling 2332 sq adding to existing deck 100 sq - evt17-00883
Valuation:
N/A
Permit #:
BLD19-8138
Status:
expired
Fee:
$5,489
Permit Type:
N/A
Building Type:
N/A
Legalize 624 sf addition 212 sf addition
Valuation:
N/A
Permit #:
BLD17-6089
Status:
final
Fee:
$5,547
Permit Type:
N/A
Building Type:
N/A
4 single occupancy toilet rooms in main building. ada accessible. new electric service and interior lighting. 80 lf of partition wall. *** shell permit only, not for occupancy. no exterior modifications as part of this permit (including no exterior lighting).
Valuation:
$0
Permit #:
B15-4249
Status:
In Plan Review
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Admin design review and zoning permit for addition to single family dwelling request for an administrative design review to allow for conversion of existing attached garage to living space 77 sq ft addition to front portion of existing single family dwelling and repair fire damage including replacement of the roof on a 1.06+/- acre parcel within in the bennett valley area plan. this r... see more
Valuation:
$0
Permit #:
PLP14-0081
Status:
PAID
Fee:
$932
Permit Type:
N/A
Building Type:
N/A
1 single occupancy toilet rooms in main building. ada accessible. new electric service and interior lighting. ***shell permit only, not for occupancy.
Valuation:
$0
Permit #:
B15-4250
Status:
In Plan Review
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert existing storage area to laundry. remodel (e) laundry area and addition to (e) kitchen. addition 55 sf(irreg)to kitchen area. remove (e) porch on the east side of the single family dwelling and addition new deck adjacent to kitchen area (irreg. 173 sf) new clearstory window over the entry. remodel bathrm
Valuation:
N/A
Permit #:
00014-20000-06005
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remove portion of (e)1-story single family dwelling & garage to rebuild a 2-story irr shaped 120x90 type v-n r3-occ dwelling with breezeway to connect to 2-story u1-occ garage w r3-occ accessory living quarters. int remodel. install related electrical plumbing and hvac
Valuation:
N/A
Permit #:
99014-20000-01838
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Construct new 1065 sq.ft. garage with 997 sq.ft. media room above and new personal wine cave constructed for wine storage approx 1300 sq.ft. hillside development permit hdp08-008 approved/bill rose
Valuation:
$168,297
Permit #:
B09-3571
Status:
expired
Fee:
$3,898
Permit Type:
N/A
Building Type:
N/A
Sfd- remodel & reduce to 840 sq ft/storage w/porch relocate and upgrade elec.service with private pole
Valuation:
N/A
Permit #:
BLD10-2222
Status:
complete
Fee:
$3,256
Permit Type:
N/A
Building Type:
N/A
New 2 story sfd/attd garage w/storage above/porch with fire sprinklers
Valuation:
N/A
Permit #:
BLD10-5245
Status:
final
Fee:
$19,875
Permit Type:
N/A
Building Type:
N/A
Single family dwelling remodel new covered porch carport remodel addition deck stairs
Valuation:
N/A
Permit #:
BLD10-3635
Status:
complete
Fee:
$5,387
Permit Type:
N/A
Building Type:
N/A
Construct new 1065 sq.ft. garage with 997 sq.ft. media room above and new personal wine cave constructed for wine storage approx 1300 sq.ft. hillside development permit hdp08-008 approved/bill rose
Valuation:
$168,297
Permit #:
B09-3571
Status:
expired
Fee:
$3,898
Permit Type:
N/A
Building Type:
N/A
Addition to (e) single family dwelling
Valuation:
N/A
Permit #:
BLD14-5525
Status:
final
Fee:
$4,661
Permit Type:
N/A
Building Type:
N/A
Convert 406 sf garage to art studio; new attached garage 398 sf addition to scope 7/31/2014 upgrade electrical srv 200amps
Valuation:
N/A
Permit #:
BLD14-1960
Status:
final
Fee:
$2,918
Permit Type:
N/A
Building Type:
N/A
Site review only for new garage and (e) garage conversion to conditioned art studio
Valuation:
$0
Permit #:
SEV14-0259
Status:
COMPLETE
Fee:
$151
Permit Type:
N/A
Building Type:
N/A
Convert the attic area into a master bedroom and bathroom creating 448sf. review engineer's anylasis for laterial transfer due to attic improvment. addition plywood panels per engineer's design
Valuation:
N/A
Permit #:
99014-70000-05093
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Legalize by demolish (e) fire damaged family room/sfd
Valuation:
N/A
Permit #:
DEM14-0237
Status:
final
Fee:
$432
Permit Type:
N/A
Building Type:
N/A
One story addition & remodel:extend kitchen breakfast room @ rear under existing 2nd floor(6 x 26').remodel kitchen & 4 bathrooms. replace interior stairs.3 new skylights
Valuation:
N/A
Permit #:
01014-20000-00428
Status:
approved
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Verified License
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Ralf Konietzko Architecture License info
Verified License
| License # | C22247 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Ralf Konietzko Architecture at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 22247 |
| Status | Active |
| State | California |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Ralf Konietzko Architecture at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
67
Permits
- Building permit records show that Ralf Konietzko Architecture has worked on 67 permitted projects.
Ralf Konietzko Architecture Employees
RK
Ralf Konietzko
Owner