Updated: May 15, 2026
Location and Projects
Address
2473 Elan Dr, Fairfield, CA, 94534
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Gb Construction Company
Gb Construction Company, 2473 Elan Dr, Fairfield, CA (Employee: Gaston A Berta) holds a General Building license according to the California license board.
Their BuildZoom score of 115 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gb Construction Company, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gb Construction Company Services
Start a project today:
Custom Home Build
New Home Construction
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Other Residential Remodel
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Drywall
Interior Plaster
Flatwork Concrete
Foundations
Other Concrete
Patios
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
Whole Home Remodel
Modular Home Construction
Sunrooms and Greenhouses
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Attic Remodel
Single Room Remodel
Cosmetic Remodel
Gb Construction Company Contact Information
Phone Number: (650) 333-3435
Address: 2473 Elan Dr, Fairfield, CA 94534
Gb Construction Company Fairfield
Quality
115
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gb Construction Company has a BuildZoom score of 115, which places them above 98% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
5 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Gb Construction Company has worked on at least
18.0 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
|
8 projects
|
Kitchen remodels |
|
5 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Gb Construction Company mostly works on
kitchen remodel
and multi-room remodel
projects.
Pricing
|
3 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $39,000. 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 Gb Construction Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential addition alteration to existing residence
2022-05-10
Convert existing 484 s.f. 2-car garage into new adu. also adding 81 s.f. addition. total new habitable adu is 565 s.f. existing garage is also being legalized from former condition. we are replacing the tank water heater for the house and adu with a new tankless one. adu will have mini-split electric heating resubmittal#1 - bca - 9/14/22 - response to building and civil/drainage comme... see more
Valuation:
N/A
Permit #:
BLD2022-01153
Status:
expired
Fee:
$6,258
Permit Type:
N/A
Building Type:
N/A
(3) bathroom l4l+ kitchen l4l+replace windows+sliding door
Valuation:
$90,000
Permit #:
BLD2025-00116
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renewal for e202006128469; upgrade service panel 200amp. new wiring thru house. dedicated breaker to bedrooms & baths including kitchen
Valuation:
N/A
Permit #:
E202401021521
Status:
complete
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
Addition 1- bedroom at front r&r (e) 2-windows reconfigure bathroom
Valuation:
N/A
Permit #:
BRES2019-454
Status:
final
Fee:
$9,304
Permit Type:
Addition_434
Building Type:
N/A
Single family residence kitchen remodel and master bathroom vanity
Valuation:
N/A
Permit #:
BLDG2023-0253
Status:
final
Fee:
$904
Permit Type:
Kitchen remodel_434
Building Type:
N/A
Kitchen remodeling in kind. no new wall & no(e) wall relocation. all plumbing fixtures remain at same location. new lighting shall comply with cec 150.0(k)3
Valuation:
$12,500
Permit #:
202102265440
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
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 dwelling 1st floor addition (144sf): convert unconditioned garage area into (n) laundry and bathroom with replacement of 1 (e) window. replace (e) tank water heater with (n) tankless unit. bathroom remodel permit under bd-2019-270351
Valuation:
$18,652
Permit #:
BD-2019-270350
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Master bathroom remodel
Valuation:
N/A
Permit #:
BLDG2024-0154
Status:
final
Fee:
N/A
Permit Type:
Bathroom remodel_434
Building Type:
N/A
Residential addition 118 sf and partial remodel of kitchen and lving area 623 sf scope of work includes (2) tankless water heaters service upgrade 200 amps in same location. new air conditioning unit
Valuation:
$210,000
Permit #:
16000-03257
Status:
final
Fee:
$8,008
Permit Type:
N/A
Building Type:
N/A
Water damage repair: replace new drywall approx 96 sf of wall. new flooring & new vanity in bathroom on ground. no wall or layout changes
Valuation:
$20,000
Permit #:
202203089506
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
2 unit remodeling kitchen and bathrooms like for like: new electrical and new plumbing
Valuation:
$85,000
Permit #:
202110281416
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Kitchen and bathroom remodeling upgrade electrical for kitchen and bathroom 7 breakers for kitchen 2 breakers for bathrooms. 2 circuits 15 led lights 12 switches 21 receptacles 3 fans 3 dishwasher 3 garbage disposal 3 ranges
Valuation:
N/A
Permit #:
E201811277429
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 471 sq ft. conditioned area within (e) garage of single family residence. new windows at side and rear facades not visible from street
Valuation:
$50,000
Permit #:
202002043449
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to alteration project bpa#201803143635 changes to front facade & interior layout. no change to building footprint (1) new skylight. street-facing windows to be marvin al-clad wood interior
Valuation:
$30,000
Permit #:
202010317931
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Renewal: pp20200612807; 3 baths & kitchen plumbing. water supply line & drain
Valuation:
N/A
Permit #:
PP20240102640
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Exterior work: remove and replace siding exterior painting partial window and trim comply with complaint 201039598 item # 6. repair in kind. work not visible from public right of way
Valuation:
$18,000
Permit #:
201901301605
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Kit dining & master bathroom remodel details see notes
Valuation:
N/A
Permit #:
BLDG2021-0403
Status:
final
Fee:
N/A
Permit Type:
Alteration_434
Building Type:
N/A
Replace gas water heater to hybrid electric water heater
Valuation:
$4,500
Permit #:
P2024-0179
Status:
final
Fee:
$430
Permit Type:
plumbing
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Gb Construction Company License info
Verified License
| License # | 896438 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Gb Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
115
BuildZoom Score
Bonded
| Bonded Agent | State National Insurance Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
63
Permits
- Building permit records show that Gb Construction Company has worked on 63 permitted projects.
Gb Construction Company Employees
GB
Gaston A Berta
Sole Owner
They are doing the siding on our complex. Work started in April-May and so far it has been excellent. They are paying attention to details and any and all problems with the building that are under the siding. This is a large project so will update in another few months.