Updated: Dec 23, 2025
Location and Projects
Address
402 Hartz Ave, Danville, CA, 94526
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Barry & Wynn Architects
We are an architectural firm based in Danville, California specializing in custom residential, commercial, public, and recreational projects. Our residential work includes new custom homes, additions, remodels, and outdoor living. Commercial work includes office, retail, tenant improvements, accessibility, mixed use, and more. We also work with developers for production residential and multi-family projects.
From BuildZoom:
Barry & Wynn Architects at 402 Hartz Ave, Danville, CA 94526, (Employee: Philip C. Volkmann) has a BuildZoom score of 0 and ranks in the top 99% of 336,931 California contractors.
If you are thinking of hiring Barry & Wynn Architects, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Barry & Wynn Architects Services
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Barry & Wynn Architects Contact Information
Phone Number: (925) 837-1422
Address: 402 Hartz Ave, Danville, CA 94526
Barry & Wynn Architects Danville
Quality
Alert*
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We generally recommend hiring a contractor with a score higher than 95.
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Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Barry & Wynn Architects has worked on at least
7.0 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
|
New Constructions |
Analyzing permits over the last 4 years shows that Barry & Wynn Architects mostly works on
new construction
projects.
Pricing
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $250,000. 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 Barry & Wynn Architects
This is a sample of this contractor's permits. Click here to access their complete permit history.
Construct an approx. 486sqft (non condition) detached accessory structure (garage/workshop) left of the existing garage with electrical skylight and exteriors to match existing home
Valuation:
$50,000
Permit #:
B23-0755
Status:
withdrawn
Fee:
$1,093
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - i can do that performing arts center expanding into adjacent tennant space w/pem
Valuation:
$279,000
Permit #:
B23-017258
Status:
final
Fee:
$6,017
Permit Type:
N/A
Building Type:
N/A
New detached outdoor kitchen-pergola (no sink) firepit attached covered patio w/pem
Valuation:
$250,000
Permit #:
B22-016620
Status:
final
Fee:
$5,645
Permit Type:
N/A
Building Type:
N/A
New 1053 sf adu garage 399 sf deck 320 sf patio 255 sf w/pem
Valuation:
$600,000
Permit #:
B21-015895
Status:
expired
Fee:
$10,884
Permit Type:
N/A
Building Type:
N/A
To addition to and remodel an single family dwelling per plans & calc's: 1) to replace all doors windows and remove the fireplace/chimney and remodel the single family dwelling (2 040 sf). bar & bbq on deck. 2) to building a master bathroom addition (221 sf). pier and gradebeam foundation. 3) to replace the foundation at the ne side of the single family dwelling (30 lf) with a pier an... see more
Valuation:
N/A
Permit #:
BLD2021-02560
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert 13 sf of garage to liv/remodel kitchen/fam/liv/master bath/hall bath/create new bathroom w/pem
Valuation:
$300,000
Permit #:
B21-015830
Status:
final
Fee:
$6,285
Permit Type:
N/A
Building Type:
N/A
New 2 story building 2778 sf w/pem
Valuation:
$950,000
Permit #:
B19-014332
Status:
final
Fee:
$40,483
Permit Type:
N/A
Building Type:
N/A
Residential additions: addition 997 rem master suite garage laundry w pem
Valuation:
$600,000
Permit #:
B21-015290
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 580/cov porch 81/rem kitchen nook w/pem
Valuation:
$200,000
Permit #:
B20-014967
Status:
final
Fee:
$3,835
Permit Type:
N/A
Building Type:
N/A
New detached adu 373 sf w/pem
Valuation:
$150,000
Permit #:
B21-015316
Status:
final
Fee:
$3,017
Permit Type:
N/A
Building Type:
N/A
Addition 240 rem 650 garage 344 patio cover 650 w/pem
Valuation:
$250,000
Permit #:
B21-015317
Status:
expired
Fee:
$5,531
Permit Type:
N/A
Building Type:
N/A
2nd floor ti- hanson & fitch
Valuation:
$80,000
Permit #:
B19-014334
Status:
final
Fee:
$2,284
Permit Type:
N/A
Building Type:
N/A
Rem kit master bathroom hall bathroom w pem
Valuation:
$85,000
Permit #:
B19-014337
Status:
final
Fee:
$2,310
Permit Type:
N/A
Building Type:
N/A
Convert shared bathroom into 2 bathrooms relocate furnace 2 new tankless water heaters w/pem
Valuation:
$50,000
Permit #:
B20-014678
Status:
final
Fee:
$1,663
Permit Type:
N/A
Building Type:
N/A
Patio cover 1014 sf/gas line to future bbq/electrical to future spa/elec disconnect at existing shed
Valuation:
$26,912
Permit #:
B20-014531
Status:
final
Fee:
$1,466
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - auburn lounge
Valuation:
$114,189
Permit #:
B20-014621
Status:
final
Fee:
$2,633
Permit Type:
N/A
Building Type:
N/A
Addition 45 remodel 1138 w/pem
Valuation:
$172,113
Permit #:
B18-012679
Status:
final
Fee:
$3,543
Permit Type:
N/A
Building Type:
N/A
Addition 283/remodel 620/cov porch 51 w/pem
Valuation:
$122,915
Permit #:
B19-013600
Status:
final
Fee:
$2,746
Permit Type:
N/A
Building Type:
N/A
New gable entry 72 sf
Valuation:
$3,186
Permit #:
B20-014674
Status:
final
Fee:
$538
Permit Type:
N/A
Building Type:
N/A
Addition 8 sf/remodel kitchen deck of 515 w/pem
Valuation:
$49,991
Permit #:
B16-010902
Status:
final
Fee:
N/A
Permit Type:
Residential addition
Building Type:
N/A
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Barry & Wynn Architects License info
Unverified License
| Status | Unable To Verify |
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This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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54
Permits
- Building permit records show that Barry & Wynn Architects has worked on 54 permitted projects.
Barry & Wynn Architects Employees
PV
Philip C. Volkmann