Updated: May 10, 2026
Location and Projects
Address
8549 WILSHIRE BLVD 1174, Beverly Hills, CA, 90211
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Diversified Improvements & Advanced Wiring Company
Serving Beverly Hills and surrounding areas, Diversified Improvements & Advanced Wiring Company brings 16 years of experience to residential and commercial renovation projects. The firm specializes in comprehensive remodeling and improvements, with capabilities spanning both interior and exterior upgrades. Clients rely on their expertise in kitchen and bathroom remodels, electrical wiring, lighting installation, and structured cabling for modern smart home systems. In addition to general home improvements, the company provides advanced wiring solutions tailored to contemporary property needs, including network infrastructure and custom lighting control systems. Diversified Improvements & Advanced Wiring Company works on single-family homes, apartments, and commercial spaces, offering integrated construction and low-voltage wiring services designed to enhance both functionality and design throughout the Los Angeles area.
Diversified Improvements & Advanced Wiring Company Services
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Diversified Improvements & Advanced Wiring Company Contact Information
Phone Number: (323) 356-0256
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Address: 8549 WILSHIRE BLVD 1174, Beverly Hills, CA 90211
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Diversified Improvements & Advanced Wiring Company Beverly Hills
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Diversified Improvements & Advanced Wiring Company has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Diversified Improvements & Advanced Wiring Company has worked on at least
6.0 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.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$50k-$100k |
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 Diversified Improvements & Advanced Wiring Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior non-structural remodel. 2nd floor tenant improvement to (e) office no change in use no change in occupancy no change in parking. no changes on the 1st floor to the (e) restaurant. no exterior work
Valuation:
$60,000
Permit #:
23016-30000-43270
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 23016-30000-43270 to addition a scope of work to replace the windows on the second floor same size and location
Valuation:
$9,000
Permit #:
24016-20000-07638
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace sub panel and electrical for hvac
Valuation:
N/A
Permit #:
24041-90000-22830
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install two supply riser ducts to roof and one return riser duct to roof for future use. no unit to be installed
Valuation:
N/A
Permit #:
24044-90000-15602
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental ref to pcis # 23016-30000-43270 for termite dryrot damaged wall framing repairs
Valuation:
$2,500
Permit #:
23016-30001-43270
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Repipe 3 sinks repairs alterations to drains and vents replace one sink
Valuation:
N/A
Permit #:
24042-90000-18040
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace 2 toilets replace 2 lav sinks replace gas water heater
Valuation:
N/A
Permit #:
24042-90000-01603
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install an electrical vehicle charger(s) in a single-family dwelling
Valuation:
N/A
Permit #:
23041-90000-18859
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install 22 wall receptacles install smoke detectors
Valuation:
N/A
Permit #:
24041-90000-04040
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install an electrical vehicle charger(s) in a single-family dwelling
Valuation:
N/A
Permit #:
23041-90000-68839
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior kitchen remodel/repair (no changes in walls or openings)
Valuation:
$7,500
Permit #:
21016-90000-46698
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition 3 hardwire smoke detectors relocate 2 smoke detectors
Valuation:
N/A
Permit #:
21041-90000-07355
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
200 amp service upgrade
Valuation:
N/A
Permit #:
22041-90000-21243
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New systmen for 1st floor
Valuation:
N/A
Permit #:
24044-90000-09105
Status:
canceled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace defective service
Valuation:
N/A
Permit #:
24041-90000-02175
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace 4 window(s). same size location number type
Valuation:
$1,000
Permit #:
20016-90000-13540
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace damaged wood framing (less than 10%). same size spacing type
Valuation:
$2,500
Permit #:
19016-90000-05466
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior bathroom remodel/repair (no changes in walls or openings)
Valuation:
$1,900
Permit #:
19016-90000-01719
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to increase valuation by $5, 200
Valuation:
$5,200
Permit #:
19016-20001-01719
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace 3 window(s). same size location number type
Valuation:
$750
Permit #:
18016-90000-27013
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Diversified Improvements & Advanced Wiring Company License info
Verified License
| License # | 928193 |
| Status | Active |
| State | California |
| Type | Electrical, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Diversified Improvements & Advanced Wiring Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
24
Permits
- Building permit records show that Diversified Improvements & Advanced Wiring Company has worked on 24 permitted projects.
Diversified Improvements & Advanced Wiring Company Employees
DM
David Aaron Mandell
Owner