Updated: Jul 01, 2026
Location and Projects
Address
1096 YERBA BUENA AVENUE, Emeryville, CA, 94608
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Alpha Winfield Contractors Inc Photos
Alpha Winfield Contractors Construction
Winfield Construction Company is a full service construction firm, located in Emeryville, California.
We work with individuals, designers, architects and engineers.
We offer a full range of services: home remodels, additions, kitchen and bathroom upgrades, seismic retrofitting; termite, foundation and drainage repair; and new home construction.
From BuildZoom: Alpha Winfield Contractors Inc, 1096 Yerba Buena Ave, Emeryville, CA (Employees: Gregory A Nichols and Kenneth Johnson Winfield) holds a General Building, Painting And Decorating license and 2 other licenses according to the California license board.
Their BuildZoom score of 120 ranks in the top 1% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Alpha Winfield Contractors Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Alpha Winfield Contractors Inc Services
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Alpha Winfield Contractors Inc Contact Information
Phone Number: (510) 652-4712
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Address: 1096 YERBA BUENA AVENUE, Emeryville, CA 94608
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Alpha Winfield Contractors Inc Emeryville
Quality
120
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Alpha Winfield Contractors Inc has a BuildZoom score of 120, which places them above 99% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
8 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Alpha Winfield Contractors 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.
Pricing
|
4 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $35,000. 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 Alpha Winfield Contractors Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Termite report 1 #230822 will include: items 1a 2a 3a b c & d. 5b d e f h i & j. 6c d e f g & h. this will also include a voluntary seismic retrofit remove & replace perimeter foundation. 1) 2 story steel reinforce foundation 2) remove precast concrete piers in sub-area. 18 x 18 x 18z cc 4 x 4 post base with siimpson 12 x 6 concrete piers. using existing post. 3) h02 @ ends shear pane... see more
Valuation:
$200,000
Permit #:
BIAL23-010143
Status:
final
Fee:
$6,377
Permit Type:
N/A
Building Type:
N/A
Termite repair per report 240409 dated march 28 2024. items 6a & 6b. remove & replace stucco framing kitchen window second floor living room window frames & windows same sizes & locations. fire zone 2 property
Valuation:
$17,500
Permit #:
B2024-01660
Status:
issued
Fee:
$1,029
Permit Type:
N/A
Building Type:
N/A
Item 6l repair framing damage around door and replace door and windows in-kind with single pane glass. no changes in dimensions. repair roof porch with new plywood and new roof covering. valuation increased by $8, 000 new valuation -
Valuation:
N/A
Permit #:
B2022-00426-REV02
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Termite report 240554 item 2a; remove approx 25 l.f. of brick foundation and replace with standard t footing foundation steel reinforcement (bldg)
Valuation:
$30,000
Permit #:
B24-0106
Status:
final
Fee:
$1,670
Permit Type:
N/A
Building Type:
N/A
Remove existing replace exterior stair with new exterior stairs constructed per section (fire zone 2)
Valuation:
$55,000
Permit #:
B2024-02119
Status:
issued
Fee:
$1,036
Permit Type:
N/A
Building Type:
N/A
Entry stairs replacement and repairs. alternative option #2 on drawings. fire zone 2
Valuation:
$35,000
Permit #:
B2025-00138
Status:
issued
Fee:
$1,143
Permit Type:
N/A
Building Type:
N/A
Water damage restoration. no exterior work. damage report state farm #05-0329-34. damage to kitchen ceiling & wall (pantry). install insulation as needed. replace sheetrock. detach & reset recess lights. upstair bathw/c lead band remove/replace
Valuation:
$40,000
Permit #:
202009244884
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Demolish existing front stone stairs & retaining walls. within the same footprint building new concrete stairs with stone retaining walls at the bottom flight & concrete retaining walls at the top flight
Valuation:
$45,000
Permit #:
B2021-00456
Status:
issued
Fee:
$821
Permit Type:
N/A
Building Type:
N/A
East bay structural and termite report dated in-7/1624 #240886 item 3a in-kind repairs to stair stringers and treads handrails. post base
Valuation:
$40,000
Permit #:
B2024-03695
Status:
plancheck
Fee:
$848
Permit Type:
N/A
Building Type:
N/A
Termite repair per report #192335 dated 10/29/19. items 3a 6a 6b 6c & 6d. replace siding decking & one (1) 2 x 12 stringer. replace door trims & jambs **revision 01 to replace insulation and sheetrock on west perimeter wall of kitchen. remove and reinstall existing cabinet (same layout). increase valuation from $30, 000 to $42, 000 **revision 02 to addition installation of insulation ... see more
Valuation:
$67,000
Permit #:
B2019-04850
Status:
final
Fee:
$3,935
Permit Type:
N/A
Building Type:
N/A
Termite report #230699 item 5a only. remove & replace shower valve tile shower stall replace any framing. fire zone 2 property
Valuation:
$15,000
Permit #:
B2023-03344
Status:
issued
Fee:
$924
Permit Type:
N/A
Building Type:
N/A
(rbc) - building residential combo alteration- 1 & 2 unit residential (building)
2019-12-30
Dry rot repair per termite report #192316 for items #3a 3b and 6a for damage to decking and railing of rear and side decks and water table and band trim at rear of single family dwelling. 11/20/19: replace deck framing as needed at rear and side of single family dwelling. 11-26-19 revision #1 to change deck joists to run parallel to building
Valuation:
$36,500
Permit #:
RBC1905056
Status:
final
Fee:
$1,331
Permit Type:
N/A
Building Type:
N/A
Existing main- upgrade breakers in panel new 20 full size breakers in new subpanel- 70 amps in basement. replace old breaker in service panel with new afci
Valuation:
N/A
Permit #:
B2021-05364
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Termite report #201656 8/27/20: item 3a door threshold at devck leaking in-kind repiars. remove tile & adjacent siding to expose subfloor. replace any damaged wood members & water proof membrane
Valuation:
$15,000
Permit #:
202009244886
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Supplemental termite report structural termite report # 231021 dated - items 6a per termite report. remove tile from shower
Valuation:
N/A
Permit #:
B2023-03344-REV01
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
**revision submitted for item 6j stucco and window trim repairs. valuation increase from $40, 000 to $43, 000**
Valuation:
N/A
Permit #:
B2022-00426-REV01
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to pa #201704123852 #201908279990 and #202109108193. revision to commercial kitchen & bathroom layout
Valuation:
$1
Permit #:
202112204717
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
-kitchen remodel with new doors and windows -bookshelves -removal of one load-bearing wall with associated structural work
Valuation:
$147,960
Permit #:
B2020-02526
Status:
issued
Fee:
$8,106
Permit Type:
N/A
Building Type:
N/A
Termite repair item 6a and 6b (siding and glass replace in existing sash) of report from east bay structural report #201704
Valuation:
$50,000
Permit #:
B2021-00025
Status:
final
Fee:
$2,435
Permit Type:
N/A
Building Type:
N/A
Item 5a only remove and replace tile tub & wainscot tile wall and floor w/c & vanity and any damaged wood member. east bay termite report dated 12/22/2020 #202545. fire zone 2
Valuation:
$40,000
Permit #:
B2021-00035
Status:
issued
Fee:
$2,094
Permit Type:
N/A
Building Type:
N/A
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Alpha Winfield Contractors Inc License info
Verified License
| License # | 481163 |
| Status | Active |
| State | California |
| Type | General Building, Painting And Decorating |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Alpha Winfield Contractors Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 521731 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Alpha Winfield Contractors Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 6524712 |
| Status | Inactive |
| City | Richmond |
| Type | Contractor, Termite Operator |
| Business Type | Corporation |
- According to the The City of Richmond, CA, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Alpha Winfield Contractors Inc at the The City of Richmond, CA.
This is a sample of licensing data; click here to access a complete history.
120
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
856
Permits
- Building permit records show that Alpha Winfield Contractors Inc has worked on 856 permitted projects.
Alpha Winfield Contractors Inc Employees
GN
Gregory A Nichols
Officer
KW
Kenneth Johnson Winfield
Rmo / Ceo / Pres