Updated: Apr 12, 2026
Location and Projects
Address
1142 DAVIS ST, Redwood City, CA, 94061
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Jemstone Construction
Jemstone Construction has served clients in Redwood City, California, for over two decades. With 21 years of experience, the company handles a range of residential and commercial construction projects. Jemstone Construction’s service area includes Redwood City and surrounding communities on the Peninsula. The firm specializes in custom build-outs tailored to client needs, as demonstrated by its focus on fully managed construction solutions. Project types include new construction and business build-outs, with an emphasis on streamlining the process for property owners seeking comprehensive, done-for-you services. Jemstone Construction works with homeowners, entrepreneurs, and business owners aiming to transform or enhance properties for personal or commercial use.
Jemstone Construction Services
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Jemstone Construction Contact Information
Phone Number: (650) 274-3616
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Address: 1142 DAVIS ST, Redwood City, CA 94061
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Jemstone Construction Redwood City
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jemstone Construction has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
4 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Jemstone Construction 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
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Jemstone Construction mostly works on
kitchen remodel
projects.
Pricing
|
1 project
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $53,250. 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.
Building Permits by Jemstone Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
An interior alteration to a single family residence for a remodel of residential kitchen. range and sink locations unchanged. no structural changes. 195 square feet
Valuation:
$41,800
Permit #:
BPA2024-03300
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Kitchen remodel - like for like. no structural or layout changes new cabinetry countertops appliances led lighting and gfci protected receptacles “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-1... see more
Valuation:
N/A
Permit #:
BLD2022-00698
Status:
final
Fee:
$1,470
Permit Type:
N/A
Building Type:
N/A
An interior alteration to a single family residence for a remodel of residential kitchen. range and sink locations unchanged. update all electrical. no structural changes. 195 square feet
Valuation:
$41,800
Permit #:
BLD2024-03350
Status:
final
Fee:
$567
Permit Type:
Alteration
Building Type:
N/A
Addition of 596 square feet and new garage of 210 square feet and interior alteration of 1426 square feet also to include a covered outdoor patio of 337 square feet 11/24/20 addendum : deferred truss package submittal 02/04/21 addendum: garage revision to omit window minor wall alteration in the interior and windows replacements upgrade made service to 200 amps and install new subpane... see more
Valuation:
$475,000
Permit #:
BLD2019-00944
Status:
final
Fee:
$20,966
Permit Type:
Addition
Building Type:
N/A
A single family residence to convert 432 sf garage to adu
Valuation:
$105,000
Permit #:
BLD2024-00016
Status:
final
Fee:
$2,435
Permit Type:
Alteration
Building Type:
N/A
Total 499sf addition to (e) 1-story single family dwelling rear yard: addition to includes (n) master suite with coffered ceiling. alter walls of 2 (e) bedrooms to create (n) hallway with 2 skylights. install (n) air conditioning condenser at side of house and replace (e) furnace at same location (attic). upgrade/relocate main panel to 200a (back of house) and (n) 100a subpanel. total... see more
Valuation:
$90,000
Permit #:
BD-2018-269633
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alter residence 1060 sf
Valuation:
N/A
Permit #:
BP25-00091
Status:
issued
Fee:
N/A
Permit Type:
Remodel
Building Type:
N/A
Kitchen remodel (453 sf). enlarge kitchen in (e) envelope. r/r cabinets countertops sink addition additional cabinets relocate fridge. addition 16 (n) recessed lights (n) outs lets and switches. convert nook area to (n) office space. r/r (2) windows at kitchen/office size for size
Valuation:
$44,800
Permit #:
BD-2019-272060
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove wall between living room kitchen area
Valuation:
$40,100
Permit #:
BLD2023-00389
Status:
final
Fee:
$3,426
Permit Type:
Interior remodel
Building Type:
N/A
Remodel hall bathroom (60 sf). r/r tub tile vanity toilet (3) new recessed lights (1) new vanity light. replace window. replace fan. (n) outlets and switches. remove wall and relocate door to enlarge bathroom
Valuation:
$18,700
Permit #:
BD-2019-270393
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
# scanned # kitchen remodel: remove & replace cabinets countertops appliances and fixtures - same locations. install new led can lights and gfci receptacles. replace one window size for size same location - max. u-factor 32
Valuation:
N/A
Permit #:
BLD2018-02078
Status:
final
Fee:
$1,614
Permit Type:
N/A
Building Type:
N/A
Replace 4 windows & reside (wui zone)
Valuation:
$32,465
Permit #:
BLD2024-00117
Status:
final
Fee:
$1,256
Permit Type:
Window replacement
Building Type:
N/A
S f d - k i t c h e n r e m o d e l
Valuation:
$67,600
Permit #:
B23-0025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate & addition doors update electrical addition led
Valuation:
$15,800
Permit #:
B2023-0491
Status:
final
Fee:
$792
Permit Type:
Alteration
Building Type:
N/A
Bathroom remodel
Valuation:
$24,300
Permit #:
BLD2021-00779
Status:
final
Fee:
$1,238
Permit Type:
Bathroom remodel
Building Type:
N/A
Total 144sf alteration to a 2-story sfd: extend master bathroom and closet by 44. remodel master bathroom enlarge (1) windows and m.e.p
Valuation:
$45,000
Permit #:
BD-2018-266622
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace one 4x4 pt df post under deck to existing beam and
Valuation:
$1,700
Permit #:
BLD2020-00516
Status:
final
Fee:
$140
Permit Type:
Misc residential
Building Type:
N/A
Multi-family residential remodel kitchen remove 2 structural walls remodel powder room and install lighting around the entry and stairs
Valuation:
$48,600
Permit #:
BLD2018-00967
Status:
final
Fee:
$3,621
Permit Type:
Alteration
Building Type:
N/A
Floor repair due to damage & replace tub w shower
Valuation:
$3,500
Permit #:
MEP2020-00776
Status:
final
Fee:
$117
Permit Type:
(plumbing) misc p...
Building Type:
N/A
Convert 243sf in basement to habitable space
Valuation:
$100,000
Permit #:
B2022-0025
Status:
canceled
Fee:
$2,731
Permit Type:
Tier 1
Building Type:
N/A
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Jemstone Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Jemstone Construction License info
Verified License
| License # | 855894 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Jemstone Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
78
Permits
- Building permit records show that Jemstone Construction has worked on 78 permitted projects.
Jemstone Construction Employees
JC
Jade Civitello
Sole Owner
JC
Jade Civitello
Sole Owner