Updated: Apr 12, 2026
Location and Projects
Address
3054 E CUMBERLAND CT, Westlake Village, CA, 91362
Use our bidding system to
request a quote
Rossi Construction Services Plumber
Rossi Construction Services, 3054 E Cumberland Ct, Westlake Village, CA (Owned by: John Michael Rossi) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Rossi Construction Services, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Rossi Construction Services Services
Start a project today:
Rossi Construction Services Contact Information
Phone Number: (661) 433-2116
Edit
Address: 3054 E CUMBERLAND CT, Westlake Village, CA 91362
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Rossi Construction Services Westlake Village
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Rossi Construction Services has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
4 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Rossi Construction Services 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
|
Commercial Renovations |
|
7 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Rossi Construction Services mostly works on
plumbing project
and commercial renovation
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
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 Rossi Construction Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
**eplan** change of use from existing warehouse building to sound recording studios with no live audience (3 718 sf). scope of work to include partitions ceiling grid finishes and millwork. comply with department order effective date 09/30/2020. permit will expire 30 days from issuance date interior only tenant improvement to (e) units with (e) rooms bathrooms windows & roll up gate. ... see more
Valuation:
$190,000
Permit #:
20016-10000-22214
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plumbing for minor tenant improvement to noir nail bar ste 103. addition a 42 inch high plumbing wall. new rough-in for 8 pedicure chairs and relocate automatic washing machine
Valuation:
$5,000
Permit #:
PLM-2024-00064
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert the (e) detached garage (20'-6 x 20'-2") into a (n) accessory dwelling unit per ca govt. code 65852.2(e)(1)(a)
Valuation:
$40,000
Permit #:
22016-20000-14142
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(e-plan) minor tenant improvement to addition a 42 inch high plumbing wall. plumbing and electrical to be under a separate permit
Valuation:
$5,000
Permit #:
BLD-2023-09820
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical for minor tenant improvement to addition a 42 inch high plumbing wall. plumbing and electrical to be under a separate permit
Valuation:
$5,000
Permit #:
ELE-2024-00184
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior and exterior of (e) 2-story building. addition new ramp and replace exterior stairs comply with department order effective date 06/16/2017. permit will expire 30 days from issuance date
Valuation:
$120,000
Permit #:
20016-10000-03276
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan change of use from paint warehouse/office to pest insect control business storage. no building or alterations to site or space no new construction
Valuation:
$501
Permit #:
21016-20000-43440
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement for offices and gallery open area. install new lighting. electrical for 5-ton air conditioning unit. electrical outlets
Valuation:
N/A
Permit #:
22041-90000-08452
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remove and replace existing ceiling with (n) t-bar ceiling. comply with department order effective date 06/10/2020. permit will expire 30 days from issuance date
Valuation:
$4,000
Permit #:
21016-20000-03580
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check for nec 517 health care. new lighing and power loads. total area: 1650 sq ft. b#21016-20000-15088
Valuation:
N/A
Permit #:
21041-20000-22497
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Shell tenant improvement to demise existing vacant space on the 1st floor. demise existing 124 w. stocker st. into 124 w. stocker st. (564 sq. ft.) 124 w. stocker st. suite 124a (477 sq. ft.) and 124 w. stocker st. suite 124b (585 sq. ft.)
Valuation:
N/A
Permit #:
BB1819048
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 17016-70000-19330 for new storefront & entrance doors in (e) openings
Valuation:
$5,000
Permit #:
17016-10001-19330
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Connect two sinks to existing sewer line. provide water line for two new sinks. move toilet for ada restroom
Valuation:
N/A
Permit #:
23042-90000-17797
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit for low voltage wiring and change of address from 19417 w victory blvd
Valuation:
N/A
Permit #:
21041-20001-22497
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install led down lights in new rooms. installing led low bay lights in front area. installing 110v outlets in new rooms
Valuation:
N/A
Permit #:
21041-20000-07443
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Existing air conditioning units new spiral duct supply and return ducts of existing system to rooms and open area
Valuation:
N/A
Permit #:
21044-20000-01977
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check for title 24 only. project site is an existing commercial tenant space. project scope is a tenant improvement/change of use from warehouse to food processing and commercial kitchen. total lighting area = 1, 542 sq. ft. note: building application has been created under 16016-30000-10193
Valuation:
N/A
Permit #:
16041-30000-16344
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Provide electrical outlets for two treatment room chairs provide outets for cbct machine
Valuation:
N/A
Permit #:
23041-90000-50286
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Unit 601 - remove (e) carpet & install (n) zvt flooring throughout
Valuation:
$4,000
Permit #:
BS2401751
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Provide plumbing for two restrooms on tenant improvement project
Valuation:
N/A
Permit #:
22042-90000-04061
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Similar Contractors See more
132
BZ Score
$1.3K
Avg Project
-
Projects
138
BZ Score
$9K
Avg Project
-
Projects
136
BZ Score
$31.2K
Avg Project
-
Projects
Rossi Construction Services Reviews
BuildZoom hasn't received any reviews for Rossi Construction Services. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you a plumber in your area today
We'll search our vast network of Plumbers and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Rossi Construction Services License info
Verified License
| License # | 560864 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Rossi Construction Services at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 730371 |
| 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 Rossi Construction Services at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | Platte River Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
72
Permits
- Building permit records show that Rossi Construction Services has worked on 72 permitted projects.
Rossi Construction Services Employees
AJ
Alfred George Rossi Jr
Rmo / Ceo / Pres
JR
John Michael Rossi
Owner
RH
Ryan Lance Harrison
Rme