Updated: Aug 04, 2025
Location and Projects
Address
4217 Duke Ct, Fairfield, CA, 94534
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Gaston A Berta Photos
Gaston A Berta Construction
Over 25 years of experience on the construction industry offering high quality and affordable service focusing on our clients satisfaction.
We specialize in residential projects from a kitchen and bathrooms upgrades/remodels, as well as full house remodels/
Additions to a complete custom Homes build, fell free to contact us for a complimentary consultation.
From BuildZoom:
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring Gaston A Berta, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gaston A Berta Services
Start a project today:
Gaston A Berta Contact Information
Phone Number: (650) 333-3435
Address: 4217 Duke Ct, Fairfield, CA 94534
Gaston A Berta Fairfield
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Gaston A Berta, log in and update your license info in the “Edit Profile” tab.
Activity
|
3 projects
|
2025 |
|
5 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Gaston A Berta has worked on at least
9.0 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
|
6 projects
|
Multi-room remodels |
|
3 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Gaston A Berta mostly works on
multi-room remodel
and kitchen remodel
projects.
Pricing
|
3 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $25,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family dwelling addition of 766sf remodel of 651sf to single family dwelling. addition of 96sf to existing attached garage of 304sf. (going from 1 to 3 bedroom and 1 to 2.5 bathrooms). new hvac mini split new heat pump water heater and upgrade electrical main panel to 200amp. (rfi 4/26/24) revision #1: paper plans- existing foundation to be replaced in kitchen living room and b... see more
Valuation:
$553,964
Permit #:
BD-2023-292367
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2024-06-13
1 kitchen like for like adding 6 led lighting 4 inches and 1 bathroom like for like 2 led lighting. new appliances and vanity for kitchen and bathroom remodel. (mep upgrade for bathroom and kitchen). no wall alteration and framing changes
Valuation:
$30,000
Permit #:
BD-2023-289921
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2025-08-04
Hallway bathroom remodel like for like. no wall alterations or layout changes. all associated meps included. rev #1: remove (e) federal pacific 100a sub panel and install (n) 100a sub located on exterior near patio door. (revision #1 was cancelled by property owner 7/30/25)
Valuation:
$15,000
Permit #:
BD-2025-299163
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Multi-family (alter/repair) - kitchen & bathroom remodel (flat)
2023-08-17
Unit # 526: kitchen remodel only (no wall alter or removal): complete m-e-p - all electric appliances fixtures lighting
Valuation:
$21,000
Permit #:
BD-2023-287629
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rmdl existing hallway bathroom like/like
Valuation:
N/A
Permit #:
BLDG2025-0161
Status:
final
Fee:
$1,174
Permit Type:
Bathroom remodel_434
Building Type:
N/A
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2025-02-05
Kitchen and bathroom remodel like for like no wall to be removed/altered. all fixtures in same locations
Valuation:
$25,000
Permit #:
BD-2024-295893
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2024-06-04
Remodel master bathroom including meps. like for like no wall alterations no layout changes
Valuation:
$15,500
Permit #:
BD-2024-292984
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2024-07-12
Master bathroom remodel including meps. no layout changes or wall alterations
Valuation:
$25,850
Permit #:
BD-2024-293609
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family (alteration/repair) - window new/replace
2024-11-19
Replace 9 windows throughout the house. all same sizes and locations
Valuation:
$8,500
Permit #:
BD-2024-294976
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2019-07-17
Single family dwelling - master bathroom renovation repair dryrot install new tile reinstall fixtures repair shower stall new shower pan. no electrical and no wall alterations
Valuation:
$4,500
Permit #:
BD-2019-271896
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2024-06-26
Remodel master bathroom (like for like). * original scope has been revised/rescinded. refer to scope on revision #1 revision #1: single family dwelling remodel of sf. conver master bedroom into a master suite convert a 70sf walk-in closet into a bathroom and construct a new closet. legalize kitchen remodel like for like legalize new bathroom in garage; upgrade (e) panel from 100a to 2... see more
Valuation:
$39,232
Permit #:
BD-2024-293461
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Multi-family (alter/repair) - kitchen & bathroom remodel (flat)
2018-09-21
Total 45sf remodel to (e) condo #222: remodel hallway bathroom like for like with no wall alteration. replace (1) existing lighting
Valuation:
$12,000
Permit #:
BD-2018-267560
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hallway bathroom remodeling like for like
Valuation:
$20,000
Permit #:
B20-1431
Status:
final
Fee:
$715
Permit Type:
Alterations
Building Type:
N/A
Dryrot to 2nd floor bathroom with remodel
Valuation:
$20,000
Permit #:
BD-2018-268922
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Courtyard improvements with new outdoor kitchen bar and sitting area. removing an existing outdoor kitchen and roof over it. total outdoor area is 545 sf to be remodeled. revision 1 - installation of new steel frame canopy of 10x20 (200sf) in courtyard (issued on 5/25/22 paper plans)
Valuation:
$90,618
Permit #:
BD-2021-282569
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel (3) bathrooms like for like 226 sf
Valuation:
$30,000
Permit #:
16000-02818
Status:
final
Fee:
$1,245
Permit Type:
N/A
Building Type:
N/A
Remodel: legalize family room converted from (e) storage. infill (e) window & door openings. remove wall between kitchen & living rooms to enlarge & complete kitchen remodel. reconfigure & remodel hall bathroom - all new fixtures different locations. create nook for washer/dryer in (e) hallway & install solar tube. service change: upgrade electrical service from 100 amp to 200 & reloc... see more
Valuation:
$294,000
Permit #:
BLD2011-01157
Status:
final
Fee:
$7,997
Permit Type:
N/A
Building Type:
N/A
Upgrade electrical and replace subpanel; 20 lights 15 switches 20 receptacles 2 fans 1 dishwasher 1 garbage disposal 1 microwave 1 range 5 smoke detectors
Valuation:
$0
Permit #:
E201604186268
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
5 windows
Valuation:
N/A
Permit #:
16-0945
Status:
final
Fee:
$161
Permit Type:
Window replacemen...
Building Type:
N/A
Remodel : total remodel of three bathrooms and kitchen no structural changes except to closet to enlarge second floor bathtub. adding can lights thru out house
Valuation:
N/A
Permit #:
BLD2015-00592
Status:
final
Fee:
$6,081
Permit Type:
N/A
Building Type:
N/A
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Gaston A Berta License info
License Not Verified
| License # | 896438 |
| Status | Active |
| State | California |
| Type | General Building |
| Class | B |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of May, 2025. Check the current license status of Gaston A Berta with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
ALERT*
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- *No active license on file. If you are Gaston A Berta, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | BUSINESS ALLIANCE INSURANCE COMPANY |
| Bond Value | $15,000 |
80
Permits
- Building permit records show that Gaston A Berta has worked on 80 permitted projects.
Gaston A Berta Employees
GB
Gaston A Berta
Sole Owner