Updated: Jun 23, 2026
Location and Projects
Address
1022 Center St, San Carlos, CA, 94070
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Zone 4 Construction Photos
Zone 4 Construction
Zone 4 Construction, Inc. is a full-service general contractor with offices centrally located in San Carlos, within the San Mateo Peninsula. We specialize in providing quality commercial construction and management services to our clients throughout the greater Bay Area and Northern California. Our projects include corporate office interiors, electrical, miscellaneous carpentry and demolition services. We commit the highest level of time and resources to each and every job, and with our combined years of business experience, never compromise on our standard of excellence and safety.
From BuildZoom: Zone 4 Construction, 1022 Center St, San Carlos, CA (Owned by: Gino Guidi) holds a General Building license and 7 other licenses 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 Zone 4 Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Zone 4 Construction Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Medium Multi-Family Remodel...
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
Industrial Renovation
Hotel Renovation
Warehouse Renovation
Small Multi-Family New Cons...
Large Multi-Family Remodel ...
Zone 4 Construction Contact Information
Phone Number: (650) 207-3851
Address: 1022 Center St, San Carlos, CA 94070
Zone 4 Construction San Carlos
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Zone 4 Construction has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
8 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Zone 4 Construction 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
|
3 projects
|
Commercial Renovations |
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Zone 4 Construction mostly works on
home addition
and commercial renovation
projects.
Pricing
|
4 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $84,993. 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.
Commercial (alter) - tenant improvement (retail)
2025-08-11
Tenant improvement to existing day care to convert (e) adult restroom to a children's restroom. minor accessibility improvements to (e) adult restrooms replace existing (29) windows in daycare area and addition colling in the (e) heating system. alteration of (2) existing gas furnaces with new evaporator coils and condensing units. existing ductwork to remain
Valuation:
$85,000
Permit #:
BD-2025-298708
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial (alter) - tenant improvement (office)
2024-10-29
Suite #300 - tenant improvement. for peninsula health care district (8200 sf) the renovation and minor remodel of the entire 3rd floor suite. new wall construction and associated new doors construction of two (n) exam rooms a (n) unisex accessible toilet room (n) conference room (n) flooring ceiling tiles and lighting throughout. revise the existing hvac to adapt to the new layout and... see more
Valuation:
$948,087
Permit #:
BD-2022-286701
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 3-remodel three bathrooms in kind no change to layout non structural. new plumbing fixtures and fittings and electrical upgrades. new tile on floor and walls 1 bathroom located on the first floor. 2 bathrooms located the second floor. each bathroom approx. 80 sq ft
Valuation:
$75,000
Permit #:
202407156493
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Electrical plumbing & mechanical - mechanical
2024-09-04
*project cancelled and payment of permit fees will be credited to bd-2025-298708 replace two existing furnaces with new furnaces in same location. install (2) air conditioning condensers at side of building and 25 amp fused disconnect. for each condenser install (2) 30a fused disconnects at existing 300a panel in electrical closet
Valuation:
$31,000
Permit #:
MEP-2024-295253
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Soft demolish approx 5 000 sq ft for innovation luggage and reimagine hillsdale in hillsdale mall
Valuation:
$85,000
Permit #:
BD-2025-296824
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 801: interior renovation of unit reconfiguration of spaces resulting in the moving of interior walls. lighting 8 plumbing to be renovated to reflect new layout. new finishes throughout. replacing al 13 windows in kind
Valuation:
$400,000
Permit #:
202208301557
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Commercial (alter) - tenant improvement (office)
2024-05-08
Voluntary ada upgrade to existing restroom including removal of existing drinking fountain and installation of new accessible hi-lo drinking fountain revision #1: ada restroom upgrade - deleting drinking fountain (approved 3/12/21)
Valuation:
$21,000
Permit #:
BD-2020-276047
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolition of structure and building pad of 9 400sf at abandoned previously tgi fridays restaurant. deferred submittal: landscaping plan
Valuation:
$400,000
Permit #:
BD-2023-289143
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire damage repair to attached single family dwelling garage: work to include tearing down exterior garage wall and rebuilding in same location. 2 bathroom and kitchen remodel like for like repair 2 existing closet and miscellaneous in-kind house repairs from smoke damage. install new electrical panel box. furnace and water heater replacement. revision #1 - deferred truss calcs. (issu... see more
Valuation:
$103,560
Permit #:
BD-2021-279294
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hilldale mall north block- building j": interior service corridor - work includes new service corridor and finishes modification to structural mechanical and electrical. revison 2: corridor modifications to accommodate tenant preparations. (issued 9/22/2020) deferred fire alarm fire sprinkler and prefab metal stairs
Valuation:
$250,000
Permit #:
BD-2019-272656
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(ref ew202302138969) re-wire two bedroom appartment unit including kitchen living room two bathrooms. replace existing 3 phase 100 amp load center with new. existing 90 amp main electric feeder wire to remain
Valuation:
N/A
Permit #:
E202404264004
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Exterior renovation: addition of exterior cladding over existing parapets and existing stair tower and roof overhang at level 8 and level 9. update of entry drive per city standards and proper ada sidewalk transitions. addition of canopy at main entry and column cladding. update of soffit lighting at lower level overhangs. ep-2020-000269 revision #1 - driveway and sidewalk update per ... see more
Valuation:
$1,068,000
Permit #:
BD-2020-276263
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial (alter) - tenant improvement (office)
2021-04-05
Exterior entry plaza work for mills tower": upgrade ramps to meet ada compliance install railings and floor finish. install 2 (n) wall lights 1 bollard and 3 handrail lights. area of work 2370sf
Valuation:
$160,000
Permit #:
BD-2018-268211
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Main lobby interior finishes refresh lighting update change side wall at existing open stair to glass guardrail. lobby office refresh. revision 1: deferred submittal of new glass guardrail shop drawings. (approved 10/22/2020) *added value $16 000.00. (rfi) revision 2: replace air conditioning in lobby. (issued 12/3/2021)
Valuation:
$16,000
Permit #:
BD-2020-275872
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Public works - encroachment permits (general construction)
2021-08-09
Remove and replace 1200 sq ft sidewalk 2 commercial driveway approaches 80 sf asphalt 80 lf curb & gutter install scaffolding and place debris box in right-of-way. revision #1: to include work along san mateo dr. remove and replace 398 sq ft sidewalk 1 commercial driveway approach 183 sq ft asphalt 64 ft curb & gutter in right-of-way
Valuation:
N/A
Permit #:
EP-2020-000269
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial (alter) - tenant improvement (office)
2021-04-05
Tenant improvement. to lobby. renovate entry and elevator lobby. replace exterior door with (n) accessible door. replace ceiling grid and lighting
Valuation:
$150,880
Permit #:
BD-2018-266401
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hillsdale mall north block building k space k01 46 hillsdale mall - application to install hard lid acoustical ceiling to isolated sound from second level bowling alley down to future ground floor tenant (under separate permit). work may involve minor relocation of sprinkler heads/laterals
Valuation:
$50,000
Permit #:
BD-2020-276394
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to pa 202010287606 issued on 6/30/21 to include the built-out of 2 gender neutral bathrooms and a trash closet
Valuation:
$50,000
Permit #:
202108035683
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Revision to pa# 2022-0830-1557. layout change. removal of all interior finishes fixtures appliances & partition framing. interior remodel as per drawings
Valuation:
$20,000
Permit #:
202406053740
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Commercial tenant improvement the allergy and asthma clinic"- demolish non-structural walls addition new walls relocate plumbing and electrical
Valuation:
$48,780
Permit #:
BD-2019-271459
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Zone 4 Construction Reviews
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Verified License
BuildZoom confirmed this contractor's license
Zone 4 Construction License info
Verified License
| License # | 1130391 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Zone 4 Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NAT-F252380-1 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Zone 4 Construction at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1104294 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Zone 4 Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1078547 |
| Status | Active |
| State | California |
| Type | General Building |
| Class | B |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Zone 4 Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 681945 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Zone 4 Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 797500 |
| Status | Active |
| State | California |
| Type | General Building, Electrical, Warm Air Heating, Ventilating And Air Conditioning |
| Class | B, C10, C20 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Zone 4 Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 0007897 |
| Status | Active |
| Town | Woodside |
| Type | Subcontractor |
| Business Type | Corporation |
- BuildZoom has not verified this license since May, 2022.
Verify this license's status for Zone 4 Construction at the The Town of Woodside, CA.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | C000000908 |
| Status | Unable To Verify |
| City | Butte County |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom was not able to verify this license with the licensing 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 | Mid Century Insurance Company |
89
Permits
- Building permit records show that Zone 4 Construction has worked on 89 permitted projects.
Zone 4 Construction Employees
GG
Gino Guidi
Owner
JL
Jean Lucas
Accounting
JH
John Harris
Superintendent
MF
Manuela Funk
Office Manager
VG
Vince Guidi
Project Manager