Location and Projects
Address
1241 ADAMS STREET 1121, St Helena, CA, 94574
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the Cave Construction Company Engineer
the Cave Construction Company, 1241 Adams St, St Helena, CA (Employee: Vincent Henri Michel Georges) holds a General Engineering license according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring the Cave Construction Company, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
the Cave Construction Company Services
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the Cave Construction Company Contact Information
Phone Number: (707) 738-5708
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Address: 1241 ADAMS STREET 1121, St Helena, CA 94574
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the Cave Construction Company St Helena
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
the Cave Construction Company has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that the Cave Construction Company 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.
Pricing
|
1 project
|
$20k-$50k |
|
3 projects
|
$1mil+ |
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 the Cave Construction Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
Wine storage cave: construct a new subterranean cave tunnel structure adjacent the existing winery residence to be located below an existing vineyard
Valuation:
$1,210,000
Permit #:
S25-01004-COM
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New wine cave
Valuation:
$1,210,000
Permit #:
BC25-01229-NEW
Status:
review to applicant
Fee:
$20,515
Permit Type:
N/A
Building Type:
N/A
New wine cave 4 777 sf for production storage - revision#1: - addition 65 sf bottle storage room in cave - addition glass partition in cave to separate a white wine fermentation room for separately cooled space. mechanical equipment does not change (already accounted for in the previous design)
Valuation:
$1,670,015
Permit #:
BC22-02133-NEW
Status:
final
Fee:
$57,221
Permit Type:
N/A
Building Type:
N/A
Excavate 4 777 sf of new production storage caves as accessory to existing winery; (2) access portals. all trees to remain and be protected during construction entire winery remains under 10 000 sf conditioned space no change to visitation or employee count. no change in production amount approximately 3 040 cubic yards to be excavated for caves resulting in approx. 300 truck trips to... see more
Valuation:
$1,670,000
Permit #:
S22-01036-COM
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire sprinkler application for cave building permit #bc22-02133
Valuation:
$25,000
Permit #:
S23-00088-COM
Status:
denied application
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition & alterations to existing winery storage cave(type iii). new portal walls pad creating space in front for future winery building. utilities addition and alterations. (excavation & grading under separate permit w12-00204.)
Valuation:
$350,000
Permit #:
B12-01084
Status:
final
Fee:
$17,159
Permit Type:
N/A
Building Type:
N/A
Interior improvements in wine cave ((tunnel)) electrical mechanical plumbing for kitchen storage dining half bathroom and wine library ((bld09-2052 portal)) revised. wine cave are allowed only at a winery per code cbc 436. cave is a r-3 rec room kitchen dining and storage
Valuation:
N/A
Permit #:
BLD09-2685
Status:
final
Fee:
$7,218
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$148,000
Permit #:
B08-00851
Status:
final
Fee:
$4,327
Permit Type:
N/A
Building Type:
N/A
New residential wine cave (8 132 sq ft) with 3 access portals refrigerated wine storage media room art gallery exercise room and two restrooms
Valuation:
$1,400,000
Permit #:
B15-01059
Status:
final
Fee:
$21,433
Permit Type:
N/A
Building Type:
N/A
Replacement second dwelling:complete reconstruction of second dwelling
Valuation:
$280,000
Permit #:
B16-00470
Status:
final
Fee:
$8,790
Permit Type:
N/A
Building Type:
N/A
Storage area repair: waterproof existing concrete storage area and shotcrete walls. install new electrical on top of waterproofing-cover with 2"shotcrete as final coating install new exhaust system
Valuation:
$47,000
Permit #:
B17-00102
Status:
final
Fee:
$1,826
Permit Type:
N/A
Building Type:
N/A
Mechanical equipment layout
Valuation:
$56,800
Permit #:
B16-00890
Status:
final
Fee:
$2,595
Permit Type:
N/A
Building Type:
N/A
Accessory structure: addition covered roof above mechanical equipment pad and trash enclosure (1210 sq.ft)
Valuation:
$52,500
Permit #:
B16-00343
Status:
final
Fee:
$3,062
Permit Type:
N/A
Building Type:
N/A
Portals cave and utlities
Valuation:
$1,400,000
Permit #:
B13-01403
Status:
final
Fee:
$41,826
Permit Type:
N/A
Building Type:
N/A
Winery-cave mixed use-new
Valuation:
$2,280,000
Permit #:
B13-01722
Status:
final
Fee:
$56,052
Permit Type:
N/A
Building Type:
N/A
Conrete slab for 1000 gallon tank
Valuation:
$2,500
Permit #:
B16-00282
Status:
final
Fee:
$920
Permit Type:
N/A
Building Type:
N/A
New crush pad cover over existing crush pad
Valuation:
$58,000
Permit #:
B14-01280
Status:
final
Fee:
$3,317
Permit Type:
N/A
Building Type:
N/A
New charging stations- install two electrical car charging stations
Valuation:
$4,500
Permit #:
B16-00680
Status:
final
Fee:
$1,216
Permit Type:
N/A
Building Type:
N/A
Winery alter - changing use of storage room to unisex bathrooms. (under original permit #b12-01084 for cave)
Valuation:
$40,000
Permit #:
B15-00710
Status:
final
Fee:
$2,301
Permit Type:
N/A
Building Type:
N/A
Demolish barn (approx 2 100 sf) and 2 water tanks on slab
Valuation:
$15,000
Permit #:
B13-01962
Status:
final
Fee:
$301
Permit Type:
N/A
Building Type:
N/A
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the Cave Construction Company Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
the Cave Construction Company License info
Verified License
| License # | 879220 |
| Status | Active |
| State | California |
| Type | General Engineering |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for the Cave Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
19
Permits
- Building permit records show that the Cave Construction Company has worked on 19 permitted projects.
the Cave Construction Company Employees
VG
Vincent Henri Michel Georges
Sole Owner