×

We'll help you find the right contractor.

Share your project details and we'll reach out to WoLPert William Butterfield so you don't have to.

We'll also connect you with other vetted professionals who are a strong match for your project. That way, you can compare quotes, meet different contractors, and make the choice that feels right for you.

Get Started
Is this your business? Claim now >
W

Location and Projects

Address
406 DANA STREET, Petaluma, CA, 94952
Use our bidding system to request a quote

WoLPert William Butterfield Architect

WoLPert William Butterfield, 406 Dana St, Petaluma, CA (Owned by: Wolpert William Butterfield) holds a Architect license according to the California license board.

Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.

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

WoLPert William Butterfield Services

Start a project today:

WoLPert William Butterfield Contact Information

Address: 406 DANA STREET, Petaluma, CA 94952 Edit

WoLPert William Butterfield Petaluma

Quality

95
78th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
WoLPert William Butterfield has a BuildZoom score of 95, which places them above 78% of 336,931 contractors in California.

Activity

2 projects
2025
Our building permit records indicate that WoLPert William Butterfield has worked on at least 2.0 projects over the past year.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Pricing

1 project
$100k-$250k
Value Not Public: 1.0 project
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 WoLPert William Butterfield

Sort by: Notable Notable | Date Date | Job Value Job Value
Pool residential
2025-10-24
Proposed pool and spa w pre-fab water slide (902 sf - max 6 depth)
Valuation:
$151,522
Permit #:
BLDR-031956-2024
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hauling permit for proposed pool construction
Valuation:
N/A
Permit #:
HAUL-035602-2025
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Haul permit
2025-03-26
Hauling permit for work relating to pool permit bldr-031956-2024
Valuation:
$151,522
Permit #:
HAUL-031958-2024
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
2018-10-04
3rd party-new replacement single family dwelling - 2844 sq ft with 283 sq ft porch (1, 008 sq ft (e) single family dwelling to be demo'd) --7/25/2018 temp occpy
Valuation:
N/A
Permit #:
BLD17-1551
Status:
final
Fee:
$25,017
Permit Type:
N/A
Building Type:
N/A
Demolition permit
2018-10-04
Demolish (e) 1008 sq ft single family dwelling (replacement single family dwelling in process)
Valuation:
N/A
Permit #:
DEM17-0077
Status:
final
Fee:
$206
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
2019-05-26
Remodel 476 sq ft of single family dwelling - kitchen laundry area and new walls - attic stairs to relocate furnace - 12/09/16 - revise electrical upgrade from 125 amps to 200 amps
Valuation:
N/A
Permit #:
BLD16-2587
Status:
final
Fee:
$2,039
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
2019-07-11
Single family dwelling - re-roof with metal and addition dormer and insulation
Valuation:
N/A
Permit #:
BLD16-3518
Status:
final
Fee:
$1,587
Permit Type:
N/A
Building Type:
N/A
2nd unit architectural review bayside design review exemption second dwelling unit rmd permit & architectural review exemption for a new 3-car garage with a 2nd unit on the 2nd floor; includes the remodel of the entry to the main house a new attached solarium a detached greenhouse & removal of 6 fir trees (4-8 dbh) & various landscaping elements including 2 ponds
Valuation:
$0
Permit #:
PLN2001-00177
Status:
Closed
Fee:
$1,405
Permit Type:
N/A
Building Type:
N/A
Building revision
2016-08-09
Change to roof insulation installation design
Valuation:
N/A
Permit #:
BLD16-3518.R01
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Non-structural tenant improvement. 2080 sq. ft. to expand suite#500. install nonbearing partitions and suspended ceiling
Valuation:
N/A
Permit #:
96016-10000-01556
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Site-w/s frpc: findings report by consultant
2013-09-04
Review of findings report by consultant
Valuation:
$0
Permit #:
SEV13-0509
Status:
COMPLETE
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Approx 6, 000 s.f. interior expansion (phase 1) 2nd flr(see building rq)
Valuation:
$240,000
Permit #:
97001550
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. phase 4 office space appx 15, 000 s.f. - 1st & 2nd floor
Valuation:
$120,000
Permit #:
97001548
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
30th floor 3628 sq ft non-bearing interior tenant improvement
Valuation:
N/A
Permit #:
98016-70000-15479
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
1999-07-11
Mezzanine 4, 024 sq ft non-bearing interior tenant improvement
Valuation:
N/A
Permit #:
98016-70000-14355
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bldg-alter/repair
1999-07-11
1st floor 8490 sq ft non-bearing interior tenant improvement
Valuation:
N/A
Permit #:
98016-70000-14345
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement. office space phase ii appx 5000 s.f. first floor
Valuation:
$100,000
Permit #:
97001554
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. office space phase iii appx 5000 s.f. - first floor
Valuation:
$100,000
Permit #:
97001549
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
2007-01-03
Repair fire damage to single family dwelling with attached garage shop
Valuation:
N/A
Permit #:
BLD06-0551
Status:
final
Fee:
$5,641
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
2006-11-28
Tppc: single family dwelling addition/remodel new deck w/spa
Valuation:
N/A
Permit #:
BLD06-0940
Status:
final
Fee:
$2,550
Permit Type:
N/A
Building Type:
N/A

Similar Contractors See more

License # C34374
156
BZ Score
$218K
Avg Project
-
Projects
License # CK-12732
154
BZ Score
$67.5K
Avg Project
-
Projects
License # C35905
152
BZ Score
$73.9K
Avg Project
-
Projects

WoLPert William Butterfield Reviews

BuildZoom hasn't received any reviews for WoLPert William Butterfield. Click here to be alerted when reviews are posted about them.
Please write a review about WoLPert William Butterfield
1 Rate this architect
Click stars to rate
2 Provide a detailed review of this architect.