Updated: Apr 18, 2026
Location and Projects
Address
450 First St, Los Altos, CA, 94022
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Dycon Construction
Dycon Construction, 450 First St, Los Altos, CA (Employees: Alvin Lamarr Hutts and Betty Ann Semich) holds a General Contractor license and 3 other licenses according to the Milpitas license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dycon Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dycon Construction Services
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Dycon Construction Contact Information
Phone Number: (415) 941-8327
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Address: 450 First St, Los Altos, CA 94022
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This is a sample of this contractor's permits. Click here to access their complete permit history.
**renewal of expired 117910 & 117975***struct'l/rooftop platform;add equipment; occ:f-2
Valuation:
N/A
Permit #:
BLD2000-10485
Status:
final
Fee:
$636
Permit Type:
N/A
Building Type:
N/A
Alter interior office areas/demo interior nb walls & alter roof; occ:b-2 mf=9
Valuation:
$215,000
Permit #:
BLD1996-108265
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***renew expired bp 117273 and ep 117807****add laser equipment;alter interior
Valuation:
N/A
Permit #:
BLD2000-10486
Status:
final
Fee:
$833
Permit Type:
N/A
Building Type:
N/A
Install monument sign; mf=2
Valuation:
N/A
Permit #:
BLD1996-108455
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Expand elect. room; occ:b-2
Valuation:
$1,500
Permit #:
BLD1996-108919
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(this permit has been finaled under bld2000-10486 addition laser equipment;alter interior; renewed on bld2000-10486; occ:b
Valuation:
$100,000
Permit #:
BLD1998-117273
Status:
expired
Fee:
$1,489
Permit Type:
N/A
Building Type:
N/A
Alter interiors; type iii-n; occ b/f-1; combo: building electrical mech; mf=8
Valuation:
$25,000
Permit #:
BLD1996-110046
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New c.o. required for new address & elect. service change 200-a; occ:f-1
Valuation:
$100
Permit #:
BLD1996-108612
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building interior office
Valuation:
$5,870
Permit #:
BLD2000-10483
Status:
final
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
*this is renewed under bld2000-10485 struct'l/rooftop platform;add equipment see new bp bld2000-10485; occ:f-2
Valuation:
$100,000
Permit #:
BLD1998-117910
Status:
expired
Fee:
$1,489
Permit Type:
N/A
Building Type:
N/A
Interior remodel of 2nd floor offices type iii-hr group a-3 mf = 4
Valuation:
$20,000
Permit #:
BLD1995-105525
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alter chem pass thru; type ii-n; occ b-2/h-6; mf=4
Valuation:
$23,650
Permit #:
BLD1995-107418
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial. kitchen remodel;alter interior; occ;b
Valuation:
$72,000
Permit #:
BLD1999-121719
Status:
final
Fee:
$1,377
Permit Type:
N/A
Building Type:
N/A
Alter interior(split suites); occ:f-1----mf=1
Valuation:
$6,000
Permit #:
BLD1996-108611
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(2) sinks/(1) floor drain;add plumbing
Valuation:
N/A
Permit #:
BLD1999-123310
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Conc. pad for chiller;build new
Valuation:
$20,000
Permit #:
BLD1998-117725
Status:
final
Fee:
$479
Permit Type:
N/A
Building Type:
N/A
Upgrade room 16 mechanical----mf
Valuation:
$52,000
Permit #:
BLD1995-104725
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
R/r 6 piers & posts
Valuation:
$5,000
Permit #:
BLD1996-108703
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pallet enclosure pallet enclos @ rear extension. -creative labs
Valuation:
N/A
Permit #:
A-C9700668
Status:
final
Fee:
$864
Permit Type:
N/A
Building Type:
N/A
Create storage rooms; alter interior type i group b/a-3 mf = 3
Valuation:
$5,800
Permit #:
BLD1997-112795
Status:
final
Fee:
$217
Permit Type:
N/A
Building Type:
N/A
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Dycon Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Dycon Construction License info
Verified License
| License # | 164319 |
| Status | Active |
| City | Milpitas |
| Type | General Contractor |
| Business Type | Corporation |
- BuildZoom has not verified this license since April, 2016.
Verify this license's status for Dycon Construction at the The City of Milpitas, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 676105 |
| Status | Inactive |
| State | California |
| Type | General Building, Insulation And Acoustical, Drywall, Electrical, Flooring And Floor Covering, Lathing, Lathing And Plastering |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Dycon Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 409202 |
| Status | Inactive |
| State | California |
| Type | General Building, Landscaping |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Dycon Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 164319 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Dycon Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Surety Company Of The Pacific |
| Bond Value | $7,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
22
Permits
- Building permit records show that Dycon Construction has worked on 22 permitted projects.
Dycon Construction Employees
AH
Alvin Lamarr Hutts
Rmo/Ceo/Pres
BS
Betty Ann Semich
Officer
DC
Dycon Construction
Owner
DT
Dymond Family Trust
General Partner
JJ
Jack Dymond Jr
Rmo
MC
Maria Nicola Carlucci
Officer
RM
Ronald Edward Meredith
Ceo/President