Updated: May 30, 2026
Location and Projects
Address
2625 SINCLAIR AVENUE, Concord, CA, 94519
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Gardelle Construction Landscape Contractor
Gardelle Construction, 2625 Sinclair Ave, Concord, CA (Employees: Lisa Marie De La Gardelle and Steven James De La Gardelle) holds a General Building, Landscaping license according to the California license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gardelle Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gardelle Construction Services
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Gardelle Construction Contact Information
Phone Number: (925) 680-6425
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Address: 2625 SINCLAIR AVENUE, Concord, CA 94519
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Gardelle Construction Concord
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gardelle Construction has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
3 projects
|
2023 |
Our building permit records indicate that Gardelle Construction has worked on at least
4.0 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
|
Landscaping projects |
Analyzing permits over the last 4 years shows that Gardelle Construction mostly works on
landscaping project
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$100k-$250k |
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 Gardelle Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
New patio to consist of new retaining wall #3 seat wall bbq island firepit bar with waterfall. landscape of new turf and detail. retaining wall 36 high 26ft long 3: 1 slope with surcharge slope at 33% ***field rev sub 1 10/17/25 - change bbq to l shape instead of 2 separate islands. bbq same size just different configuration. remove existing right wall and install same engineered wall... see more
Valuation:
$129,473
Permit #:
B25-1701
Status:
issued
Fee:
$6,281
Permit Type:
N/A
Building Type:
N/A
Patio bbq firepit retaining wall
Valuation:
$45,000
Permit #:
B25-1656
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bbq fire pit retaining wall landscape
Valuation:
$31,000
Permit #:
B25-1474
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Approx 120 lf of electric lines for spa and fountain addition gfic disconnect
Valuation:
$1,750
Permit #:
M23-029566
Status:
final
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
Outdoor gas fireplace gas line and bbq pergola included in this permit)
Valuation:
$19,500
Permit #:
BIMIR21-010047
Status:
final
Fee:
$726
Permit Type:
N/A
Building Type:
N/A
Install 2 - 50 amp gfci electrical for 2 spas
Valuation:
N/A
Permit #:
BIE22-000253
Status:
final
Fee:
$157
Permit Type:
N/A
Building Type:
N/A
Pergola outdoor gas fireplace gas line and bbq
Valuation:
$19,500
Permit #:
BISUB21-00592
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas line and electrical for bbq
Valuation:
$10,500
Permit #:
BIMIR23-011297
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
8x15 pergola gas line and electrical for bbq
Valuation:
N/A
Permit #:
BISUB23-02958
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removal of pool non engineered leaving the shell
Valuation:
N/A
Permit #:
BIGN20-001386
Status:
final
Fee:
$440
Permit Type:
N/A
Building Type:
N/A
Building/residential/mir/miscellaneous residential
2020-07-17
16x16 pergola gas line to fire pit 2-110 plugs
Valuation:
N/A
Permit #:
BIMIR20-005951
Status:
final
Fee:
$543
Permit Type:
N/A
Building Type:
N/A
Gas line and electrical for bbq
Valuation:
N/A
Permit #:
BIMU23-012003
Status:
final
Fee:
$260
Permit Type:
N/A
Building Type:
N/A
Upgrade subpanel 400a
Valuation:
$3,500
Permit #:
M20-025117
Status:
final
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
New bbq w/pe
Valuation:
$4,500
Permit #:
B23-017467
Status:
final
Fee:
$714
Permit Type:
N/A
Building Type:
N/A
Gasline electrical to backyard bbq and fire pit
Valuation:
$2,200
Permit #:
M180649
Status:
final
Fee:
$464
Permit Type:
N/A
Building Type:
N/A
Construction of a new arbor 16 x 16 gas line for bbq (80 1 1/4 diam 33kbtu) fireplace 5 in height (12kbtu) and electrical for appliances
Valuation:
$32,000
Permit #:
B15-3631
Status:
final
Fee:
$1,064
Permit Type:
N/A
Building Type:
N/A
Replace black polybuplene pipes carrying water from meter to condo with 100% copper piping for unit 2 songbird ct
Valuation:
N/A
Permit #:
BIPZ16-007130
Status:
final
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
Replace black polybuplene pipes carrying water from meter to condo with 100% copper piping for unit 3 songbird ct
Valuation:
N/A
Permit #:
BIPZ16-007131
Status:
final
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
Replace black polybuplene pipes carrying water from meter to condo with 100% copper piping for unit 5 songbird ct
Valuation:
N/A
Permit #:
BIPZ16-007133
Status:
final
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
Replace black polybuplene pipes carrying water from meter to condo with 100% copper piping for unit 7 songbird ct
Valuation:
N/A
Permit #:
BIPZ16-007135
Status:
final
Fee:
$167
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Gardelle Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Gardelle Construction License info
Verified License
| License # | 566769 |
| Status | Active |
| State | California |
| Type | General Building, Landscaping |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Gardelle Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest Premier Insurance Company |
123
Permits
- Building permit records show that Gardelle Construction has worked on 123 permitted projects.
Gardelle Construction Employees
LG
Lisa Marie De La Gardelle
Officer
SG
Steven James De La Gardelle
Rmo/Ceo/Pres