Updated: Mar 29, 2026
Location and Projects
Address
495 N WHISMAN ROAD SUITE 400, Mountain View, CA, 94043
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Keycon Inc Photos
Keycon Construction
The Bay Area’s #1 Eichler remodeling contractor.
Keycon is a design and build remodeling contractor serving the San Francisco Bay Area, specializing in Eichler homes, and contemporary, transitional, and traditional homes.
From BuildZoom: Keycon Inc, 495 N Whisman Rd, Mountain View, CA (Employee: Ronald Eugene Key) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 113 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Keycon Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Keycon Inc Services
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Keycon Inc Contact Information
Phone Number: (650) 965-1256
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Address: 495 N WHISMAN ROAD SUITE 400, Mountain View, CA 94043
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Keycon Inc Mountain View
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Keycon Inc has a BuildZoom score of 113, which places them above 97% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
4 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Keycon Inc has worked on at least
10.0 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
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Keycon Inc mostly works on
kitchen remodel
projects.
Pricing
|
3 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
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.
Remodel (e) 2-story single family dwelling and wood-burning fireplace removal. remodel is to include (2) exisiting bathrooms kitchen dining room livng room and laundry room with removal of 1/2 bathroom. demolish (2) dutch gable roofs **fire sprinklers required** resub01 - bca - 7/8/25 - response to pln(separated retaining wall from plans) related permits: bld2025-01025 - retaining wal... see more
Valuation:
N/A
Permit #:
BLD2025-00683
Status:
issued
Fee:
$17,926
Permit Type:
N/A
Building Type:
N/A
Replace 3 vinyl windows and one sliding glass door with fiberglass to match size and appearance. remove and replace siding and stucco in kind as needed to waterproof windows and door. 2 of the 3 windows facing front of property. same size same locations max u-factor 0.30. repair in kind
Valuation:
$15,000
Permit #:
202409301969
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Remove and replace 4 vinyl windows and 1 sliding patio door in kind (same dimension). repair surrounding siding and water proofing as required. u=0.3 max
Valuation:
$15,000
Permit #:
202507019950
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Remodel: kitchen and 2 bathrooms. 200a service panel upgrade it is the permittee’s obligation and responsibility to ensure that all work associated with this permit complies with all current orders of the health officer of the county of san mateo related to the novel coronavirus disease 2019 (covid-19). the county of san mateo assumes no responsibility for work performed by permittee ... see more
Valuation:
N/A
Permit #:
BLD2021-02014
Status:
final
Fee:
$2,294
Permit Type:
N/A
Building Type:
N/A
Replacement of an existing retaining wall below the house reusb#1 - jzb - 8/29/25 - response to civil pln & activate geo related: bld2025-00683 - add/alt (started same plans/session now separate)
Valuation:
N/A
Permit #:
BLD2025-01025
Status:
triage
Fee:
$852
Permit Type:
N/A
Building Type:
N/A
Scope of work: 1.remodel of master bathroom with removal of two non load bearing partition walls. addition new cabinet/closet. 2.one new skylight
Valuation:
$19,449
Permit #:
2023 093114 RS
Status:
issued
Fee:
$288
Permit Type:
Single-family
Building Type:
N/A
Kitchen remodel like for like it is the permittee’s obligation and responsibility to ensure that all work associated with this permit complies with all current orders of the health officer of the county of san mateo related to the novel coronavirus disease 2019 (covid-19). the county of san mateo assumes no responsibility for work performed by permittee that is not in compliance with ... see more
Valuation:
N/A
Permit #:
BLD2021-00118
Status:
final
Fee:
$2,474
Permit Type:
N/A
Building Type:
N/A
286 sq. ft. first floor master suite expansion and existing bedroom expansion. bedroom count to remain the same. one additional bathroom added resubmittal #1 - tgc - 8/20/20 - uploaded in docs resubmittal #2 - mpv - 12/14/20 - response to comments with erosion control plan. “it is the permittee’s obligation and responsibility to ensure that all work associated with this permit complie... see more
Valuation:
N/A
Permit #:
BLD2020-01139
Status:
final
Fee:
$3,195
Permit Type:
N/A
Building Type:
N/A
Kitchen upgrade 150sf creating a den within the (e) living room ** 12/1/21 revised permit to addition building final (staff error) per inspecton notice dated 11/29/21. issued new job card to applicant (hm)
Valuation:
$15,100
Permit #:
2021 033658 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Adu conversion of attached garage. scope of work includes remodeling the attached garage and a portion of the house to an adu (562 sf) adding a combo water heater/boiler and replacing windows in the living room. **add rpp stamp to approved plans***
Valuation:
$175,000
Permit #:
18000-02124
Status:
final
Fee:
$2,910
Permit Type:
N/A
Building Type:
N/A
#scanned# adding 125 sq. ft. of conditioned space to the master bedroom of an existing home and remodeling bedroom wing of the house. master bathroom to be moved to new 125 sq. ft and a closet to be installed in it's place. master bathroom to replace all utilities. hallway wall attached to bedroom 2 and bedroom 3 to be moved to make the bedrooms larger and hallway smaller. remodeling ... see more
Valuation:
N/A
Permit #:
BLD2018-01303
Status:
final
Fee:
$8,590
Permit Type:
N/A
Building Type:
N/A
Scope of work: - interior remodeling of kitchen and master bedroom suite including (n) windows -reverting (e) foyer back to original open atrium including removal of two roof structures reoctae master bathroom
Valuation:
$56,230
Permit #:
2019 141570 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Kitchen and bathroom remodel: r/r cabinets counter tops sink appliances (n) electrical and lighting addition (n) fan in bathroom. no wall alterations. replace siding whole house 1200 sf; 200 amp service upgrade revision #1: full interior remodel (1190 sf): remove/replace dry rot damage at floor joist addition (n) exterior wood stairs at rear modify interior walls replace and relocate ... see more
Valuation:
$167,292
Permit #:
BD-2016-258535
Status:
final
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Master bathroom remodel like for like r & r plumbing fixtures r & r exhaust fan r & r vanity r & r 1 shower r/r window no header change addition light and upgrade electrical as needed per code minor kitchen remodel like for like includes as follows: 1)r&r; cabinets counter top appliances & hood 2)re-connect sink 3)upgrade electrical as needed per code
Valuation:
$23,428
Permit #:
2019 101334 RS
Status:
issued
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Master bathroom remodel like for like r & r plumbing fixtures r & r exhaust fan r & r vanity r & r 1 shower r/r window no header change addition light and upgrade electrical as needed per code minor kitchen remodel like for like includes as follows: 1)r&r cabinets counter top appliances & hood 2)re-connect sink 3)upgrade electrical as needed per code
Valuation:
$23,428
Permit #:
2019 101334 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Kitchen and master bathroom remodel (531 sf) new electrical work (531 sf living/kitchen/masterbed areas) new in-floor heating system in master bedroom. replace paneling for drywall in living/family room. replacing like for like windows in the in master closet and bedrooms 2 3. replacing base and wall cabinets in kitchen. undercounter plumbing in kitchen to be modified
Valuation:
$150,000
Permit #:
16000-03202
Status:
final
Fee:
$4,727
Permit Type:
N/A
Building Type:
N/A
# scanned # remodel (e) kitchen like for like. remodel to include: electrical plumbing fixtures countertops cabinets. new 200a main panel to replace (e) panel in same location revision #1 - wcm - 7/23/19 - repair ruptured sewer section under media room next to dining room
Valuation:
N/A
Permit #:
BLD2019-01189
Status:
final
Fee:
$2,125
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen mast: & hall bathroom re-roof upgrade main
Valuation:
N/A
Permit #:
BRES2019-380
Status:
final
Fee:
$8,829
Permit Type:
Addition_434
Building Type:
N/A
# scanned # remodel (e) kitchen like for like. remodel (e) bathroom all fixtures in same location enlarging shower. remodel to include: electrical plumbing fixtures countertops cabinets. (n) 200a main panel to replace (e) panel in same location
Valuation:
N/A
Permit #:
BLD2019-01190
Status:
final
Fee:
$2,392
Permit Type:
N/A
Building Type:
N/A
Residential addition 146 sf remodel 700 sf scope of work includes conversion of portion of garage to conditioned space 115sf. re roof house. service upgrade 200 amps in same location
Valuation:
$74,221
Permit #:
17000-01241
Status:
final
Fee:
$3,815
Permit Type:
N/A
Building Type:
N/A
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Keycon Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Keycon Inc License info
Verified License
| License # | 888337 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Keycon Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CA888337 |
| Status | Active |
| State | California |
| Business Type | Corporation |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Keycon Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 420897 |
| 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 Keycon Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
127
Permits
- Building permit records show that Keycon Inc has worked on 127 permitted projects.
Keycon Inc Employees
RK
Ronald Eugene Key
Rmo / Ceo / Pres