Updated: May 21, 2026
Location and Projects
Address
5450 W 83rd St, Los Angeles, CA, 90045
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Unilav Construction
Unilav, 5450 W 83rd St, Los Angeles, CA (Owned by: Gregory Markham) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 111 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Unilav, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Unilav Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Unilav Contact Information
Phone Number: (310) 410-5000
Address: 5450 W 83rd St, Los Angeles, CA 90045
Unilav Los Angeles
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Unilav has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
2 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Unilav has worked on at least
14.0 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
|
5 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $20,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tenant improvement of a existing building at 7 645sqft **3/18/25 revision: exterior walls setback added ada ramp on southside do to grade heights added several drawings revised structural per existing conditions revised general plan updates.**
Valuation:
$495,396
Permit #:
BLD-24-00657
Status:
final
Fee:
$21,242
Permit Type:
N/A
Building Type:
N/A
In reference to existing permit # bld24-00657 for field correction. revised architectural site plans and civil plans & details for demolish of existing accessible parking ramp sidewalk and related accessible parking requirements to provide new accessible compliant parking signage and ramp
Valuation:
N/A
Permit #:
BLD-24-00657.R02
Status:
revision complete
Fee:
$186
Permit Type:
N/A
Building Type:
N/A
Eplan eplan das and green required. interior non-structural tenant improvement in existing office space. remove all non-bearing walls doors floor and ceiling finishes and building out suite with all new non-bearing walls doors floor and ceiling finishes and casework. no change in occupancy or parking requirements
Valuation:
$1,125,000
Permit #:
22016-10000-19696
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodeling to existing single family for 2 bathrooms new layout and demolish non-load bearing walls and converting existing bedroom to family room
Valuation:
$20,000
Permit #:
25016-10000-04610
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan. supplemental to 22016-10000-18568 to reinforce existing beams and slab with frp reinforcement for future equipment at roof
Valuation:
$225,000
Permit #:
22016-10004-18568
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
*subjected to the cultural development program* new interior walls, doors, millwork, outlets, areas of reflected ceiling, new led light fixtures, walls&floor finishes.nonbearing walls work done.ada restrooms&allbldg accessibility done&approved in previous phases
Valuation:
$7,500,000
Permit #:
B0594-20
Status:
issued
Fee:
$64,915
Permit Type:
Out of scope comm...
Building Type:
N/A
Office ti:(n) non-bearing interior walls power/data ceilings/lights and finishes
Valuation:
$675,000
Permit #:
B0840-22
Status:
issued
Fee:
$48,816
Permit Type:
Out of scope comm...
Building Type:
N/A
Tenant improvement new non-bearing wall partitions doors ceiling power and finishes
Valuation:
$350,000
Permit #:
B0176-22
Status:
applied
Fee:
$7,475
Permit Type:
Out of scope comm...
Building Type:
N/A
Upgrading/remodeling the existing exterior patio and existing coffee area
Valuation:
$750,000
Permit #:
B0177-22
Status:
issued
Fee:
$15,349
Permit Type:
Out of scope comm...
Building Type:
N/A
*eplan* supplemental to 19014-10000-07227 to remove all required auto parking per ab2097. revise site layout & provide 6 non-required auto stalls. bike parking to remain as previously permitted
Valuation:
$1,000
Permit #:
23016-10000-12093
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to 22016-10000-18568 to fur existing walls and to addition keycard readers in quality control rooms on ground floor. no change in plot plan
Valuation:
$501
Permit #:
22016-10006-18568
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement of an existing office space with a total area of aprox 75000sf with roughly half the 1st floor & most of the 2nd floor in the scope.reuse existing vav terminal box and to provide new ductwork deisgn per new zoning plan
Valuation:
N/A
Permit #:
M0127-20
Status:
issued
Fee:
$5,335
Permit Type:
Out of scope mech...
Building Type:
N/A
Eplan. supplemental to 23016-10000-12093 to revise floor plan to convert 10% of ground floor area storage to accessory use retail (student store)
Valuation:
$1,000
Permit #:
23016-10001-12093
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Change of use from office/warehouse to private school serving grades 3 through 12 with maximum enrollment of 25 students (cpc-2019-6799-cu-wdi) addition 1-story addition and restripe parking area
Valuation:
$75,000
Permit #:
19014-10000-07227
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to 25016-10000-04610 to revise framing plan
Valuation:
$501
Permit #:
25016-10001-04610
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
81, 734sf tenant improvement of € office building to be a reno office space. space shall have (n) power & lighting fed from € panels. wrk scope shall include part of the 1st fl & the entire 2nd fl of the building
Valuation:
N/A
Permit #:
E0205-20
Status:
issued
Fee:
$18,607
Permit Type:
Out of scope elec...
Building Type:
N/A
Ten imp: kinectca federal credit union - renovate interior
Valuation:
$450,000
Permit #:
PLM20-01729
Status:
final
Fee:
$381
Permit Type:
N/A
Building Type:
N/A
Ten imp: kinectca federal credit union - renovate interior
Valuation:
$450,000
Permit #:
MEC20-01637
Status:
final
Fee:
$702
Permit Type:
N/A
Building Type:
N/A
Ten imp: kinectca federal credit union - renovate interior
Valuation:
$450,000
Permit #:
ELE20-02125
Status:
final
Fee:
$449
Permit Type:
N/A
Building Type:
N/A
Tenant improvement of an existing office space with a total area of approximately 75, 000sf with roughly half the first floor and most of the second floor in the scope. provide plumbing for new pantry sinks
Valuation:
N/A
Permit #:
P0141-20
Status:
issued
Fee:
$1,193
Permit Type:
Out of scope plum...
Building Type:
N/A
Unilav Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Unilav License info
Verified License
| License # | 983360 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Unilav at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | UNISAPL821J3 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Unilav at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1050804 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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.
Check this license's status for Unilav at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Insured
| Insurer | Travelers Property Cas Co Of A |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Travelers Property Casualty Company Of America |
32
Permits
- Building permit records show that Unilav has worked on 32 permitted projects.
Unilav Employees
GM
Gregory Charles Markham
Rme
GM
Gregory Markham
Owner
RM
Ronald Markham
Ceo/President
TM
Terence Bruce Markham
Member