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Location and Projects

Address
P O BOX 698, Los Altos, CA, 94023
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Keystone Homes Inc

Keystone Homes Inc at P O BOX 698, Los Altos, CA 94023, held a Home Builder license (#1000353) with the California contractors license board with an expiration date of 06-07-2018. We last verified the license was inactive on 11-29-2025.

Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.

If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.

Keystone Homes Inc Contact Information

Phone: (415) 640-5366 Edit
Address: P O BOX 698, Los Altos, CA 94023 Edit

Building Permits by Keystone Homes Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
Single family (addition) - add/alter/garage alter
2018-05-17
Addition 2nd story to (e) sfdwl to include (2 bedrooms 1 bath) lower level addition to side of sfdwl to include laundry guest room and bathroom - 882 sq ft; remodel (e) kitchen bathroom master suite and dining/living areas- 1804 sq ft; r&r attached garage 427 sq ft; water heater furnace. (n) air conditioning unit (n) sub panel in garage (n) ev charger. reroof (e) 1870 sf. (n) trellis ... see more
Valuation:
$276,639
Permit #:
BD-2017-261502
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$631,000
Permit #:
65115080
Status:
N/A
Fee:
N/A
Permit Type:
New Residential
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
65115434
Status:
N/A
Fee:
N/A
Permit Type:
Demolition
Building Type:
N/A
Residential alterations
2017-09-11
Int remodel
Valuation:
N/A
Permit #:
2017-668275
Status:
final
Fee:
$3,027
Permit Type:
N/A
Building Type:
N/A
Quick electrical
2018-03-19
No Description Available
Valuation:
$1,000
Permit #:
65119896
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling
2016-03-15
Single family dwelling
Valuation:
N/A
Permit #:
2015-664284
Status:
final
Fee:
$12,670
Permit Type:
N/A
Building Type:
N/A
Add/remodel
Valuation:
N/A
Permit #:
2017-668649
Status:
final
Fee:
$3,529
Permit Type:
N/A
Building Type:
N/A
Residential electrical
2015-05-11
Tpp
Valuation:
N/A
Permit #:
2015-664461
Status:
final
Fee:
$77
Permit Type:
N/A
Building Type:
N/A
Residential alterations
2015-09-21
Interior rmd
Valuation:
N/A
Permit #:
2015-664016
Status:
final
Fee:
$3,343
Permit Type:
N/A
Building Type:
N/A

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