Updated: Nov 14, 2025
Location and Projects
Address
15559 UNION AVENUE 166, Los Gatos, CA, 95032
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Sterling Oak Builders Construction
Sterling Oak Builders Inc, 15559 Union Ave, Los Gatos, CA (Employees: Michael Glenn Penka, Robert Alan Skovmand, and Ronald D Buchholz) holds a Cabinet, Millwork And Finish Carpentry license and 4 other licenses according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sterling Oak Builders Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sterling Oak Builders Inc Services
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Sterling Oak Builders Inc Contact Information
Phone Number: (408) 202-8210
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Address: 15559 UNION AVENUE 166, Los Gatos, CA 95032
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Sterling Oak Builders Inc Los Gatos
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sterling Oak Builders Inc has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2023 |
|
3 projects
|
2022 |
Our building permit records indicate that Sterling Oak Builders Inc has worked on at least
8.0 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
|
Home Additions |
Analyzing permits over the last 4 years shows that Sterling Oak Builders Inc mostly works on
home addition
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
The typical size of their permits is approximately $79,280. 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 Sterling Oak Builders Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of work: - 1st floor remodel of approx 179 sq ft to addition (n) stairs bathroom & reconfigure closets/pantry - (n) 1 028 sq ft 2nd floor addition to (e) main residence
Valuation:
$176,240
Permit #:
2024 110856 RS
Status:
issued
Fee:
$1,950
Permit Type:
Single-family
Building Type:
N/A
Replace 12 (e) windows on the front of house w new dual pane windows like for like. repair (e) wood siding on the front of the house like for like
Valuation:
$25,000
Permit #:
202503051612
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
151 sq ft house addition and kitchen remodel (n) shed 399 sq ft 1st floor combine two bathrooms into one tankless water heater (n) interior laundry room and a 1/2 bathroom
Valuation:
$175,000
Permit #:
BLD2019-56862
Status:
final
Fee:
$4,327
Permit Type:
N/A
Building Type:
N/A
Addition area to enlarge master bedroom closet and master bathroom. addition laundry room pantry and enlarge existing kitchen. new front door remodel interior o include new full bathroom. relocate (e) 200amp electrical service panel and meter new entry gable and trelllis
Valuation:
$79,280
Permit #:
2021 049597 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Addition 39 sf to (e) garage and convert (e) 194 sf into a 233 sf attached adu. addition 26 sf for (n) laundry room for main house ***new address: 2149 sherwin ave***
Valuation:
$150,000
Permit #:
BLD2021-60923
Status:
final
Fee:
$5,175
Permit Type:
N/A
Building Type:
N/A
Single family residence addition and remodel: new master suite with bathroom remodel existing bedroom to a family room new furnace new tankless water heater upgrade service panel 200 amps new air conditioning
Valuation:
$200,000
Permit #:
BLD2019-55297
Status:
final
Fee:
$3,382
Permit Type:
N/A
Building Type:
N/A
Addition 1st floor 346 sf in rear to create an additonal bedroom and bathroom. complete remodel of (e) single family residence , include kitchen bathroom new lighting enlarging (e) garage 60 sq ft. new furance in attic and service panel upgrade 200 amps
Valuation:
$230,000
Permit #:
BLD2018-50637
Status:
final
Fee:
$4,206
Permit Type:
N/A
Building Type:
N/A
Remove existing fireplace insert and brick chimney. frame new chimney and install ledger stone. reinstall existing fireplace insert
Valuation:
N/A
Permit #:
PRE22-00849
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence addition of master bedroom and bathroom and remodel; kitchen to be relocated convert one bathroom to third bedroom addition (1) new bathroom and game room to be family room
Valuation:
$150,000
Permit #:
BLD2018-53267
Status:
final
Fee:
$3,265
Permit Type:
N/A
Building Type:
N/A
Remove wood shingle siding and replace with stucco
Valuation:
$12,000
Permit #:
BRES2022-0345
Status:
final
Fee:
$577
Permit Type:
Alteration
Building Type:
N/A
Convert storage to guest house
Valuation:
$31,200
Permit #:
19-2285
Status:
final
Fee:
$1,134
Permit Type:
N/A
Building Type:
N/A
430 sf california room addition with 5 lights 9 outlets 8
Valuation:
$75,000
Permit #:
BRES2020-0266
Status:
final
Fee:
$3,584
Permit Type:
Addition
Building Type:
N/A
Remodel to include: 1) roof structural replacement at (e) attached garage. demolish & rebuild (2) walls to increase height of back and side walls of garage (388 sq ft). new garage door. 2) demolish walls at (e) laundry room to convert area to (n) kitchen expansion for major kitchen remodel (224 sq ft). addition island w cooktop & hood. relocate appliances. remove (2) windows and insta... see more
Valuation:
$45,565
Permit #:
2011 009826 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
-174 sq ft major kitchen upgrade -new 17 9 linear psl flush beam between dining room & living room -1 pocket door - 3 new windows -48 sq ft covered porch
Valuation:
$33,873
Permit #:
2020 137537 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Remove existing fireplace insert and brick chimney. frame new chimney and install ledger stone. reinstall existing fireplace insert
Valuation:
$20,000
Permit #:
B22-0668
Status:
final
Fee:
$647
Permit Type:
N/A
Building Type:
Dwellings
Remodel & addition: 1 new bedroom 1 new bathroom new closets new dining room new kitchen. 445 sq. ft. addition
Valuation:
$150,000
Permit #:
BLD2020-58754
Status:
final
Fee:
$5,965
Permit Type:
N/A
Building Type:
N/A
Crn2020-00337 repair 3 pocket door tracks patch drywall remove soffit in dinning room and install (n) 4 recess lighting cans and remove wood panneling in livingroom and patch drywall
Valuation:
$3,500
Permit #:
BLD2020-58617
Status:
final
Fee:
$938
Permit Type:
N/A
Building Type:
N/A
Addition alt- addition 604 sf in front & back of (e) house to provide for living room master's bedroom wic bathroom. inst. (n) 200 amp panel in (n) location
Valuation:
$150,000
Permit #:
BLD2019-54817
Status:
final
Fee:
$3,046
Permit Type:
N/A
Building Type:
N/A
Move [e] bearing wall in bathroom and install header. reframe [e] kithcen wall flat 2x4 to 2x6 to allow hvac flue and line set. r&r kit cabinets and all appliances in same location. downstairs and upstairs bathrm r&r all fixtures in same location. install [n] furnace and addition air conditioning [fau] with duct work relocate water heater from kitchen area to laundry room at rear of h... see more
Valuation:
$9,460
Permit #:
2004 121602 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Rewire entire home. upgrade eelctrcal service. relocate furnace in attic and addition air conditioning. remove brick fireplace in kitchen. install zero clearance fireplace in living. repipe entire home. enclose partial living room and addition door to create (n) bedroom. (pls. field verify roof truss system for non-bearing conditions). replace all (e) windows
Valuation:
$7,210
Permit #:
2008 038363 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
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Sterling Oak Builders Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Sterling Oak Builders Inc License info
Verified License
| License # | 1106231 |
| Status | Active |
| State | California |
| Type | Cabinet, Millwork And Finish Carpentry |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2025.
Verify this license's status for Sterling Oak Builders 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 # | NAT-F248040-1 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Sterling Oak Builders Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1018493 |
| Status | Active |
| State | California |
| Type | General Building, Electrical, Landscaping |
| Business Type | Corporation |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Sterling Oak Builders 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 # | 821664 |
| Status | Inactive |
| State | California |
| Type | General Building, Electrical |
| 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 Sterling Oak Builders 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 # | 979532 |
| Status | Inactive |
| State | California |
| Type | 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 Sterling Oak Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | Western National Mutual Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
38
Permits
- Building permit records show that Sterling Oak Builders Inc has worked on 38 permitted projects.
Sterling Oak Builders Inc Employees
MP
Michael Glenn Penka
Rmo
RS
Robert Alan Skovmand
Rmo/Ceo/Pres
RB
Ronald D Buchholz
Officer