Updated: Feb 18, 2026
Location and Projects
Address
534 Hamilton St, Costa Mesa, CA, 92627
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Cslb HVAC/Mechanical Contractor
This people from BuildZoom are criminals
From BuildZoom: Cslb, 534 Hamilton St, Costa Mesa, CA (Employee: Victor Luna Orozco) holds a General Building license according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cslb, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cslb 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
Boiler/Water Heater
Fire Sprinkler Systems
Gas and Piping
Electrical Work
Solar Installation
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Siding
Stucco and Exterior Plastering
Other Exteriors
HVAC
Painting
Decks and Porches
Doors and Windows
Framing
Wood Fences
Other Carpentry
Backsplash and Countertops
Cslb Contact Information
Phone Number: (949) 573-4074
Address: 534 Hamilton St, Costa Mesa, CA 92627
Cslb Costa Mesa
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cslb has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
7 projects
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that Cslb has worked on at least
9.0 projects over the past 2 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
|
5 projects
|
HVAC projects |
|
3 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Cslb mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
6 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $16,000. 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.
Tear off existing shingles inspect lumber and replace as needed. install new malarkey shingles in the color natural wood
Valuation:
$16,000
Permit #:
BLDR-2024-00388
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like-for-like 50gal tank replacement in the same location as previous water heater in garage
Valuation:
$3,694
Permit #:
PLMR-2025-00272
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Covert existing patio to breakfast nook window to slider misc electrical install new gas fireplace
Valuation:
$32,000
Permit #:
RBLDG-0222-578188
Status:
final
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
Remove and install all new 4ton 17seer condenser matched with furnace and coil 80%afue
Valuation:
$22,969
Permit #:
MECR-24-0248
Status:
expired
Fee:
$341
Permit Type:
N/A
Building Type:
N/A
Residential hvac - heating ventilation air conditioning
2025-09-03
Replace ac/condenser coil furance seer 14.3 afue 80
Valuation:
$35,752
Permit #:
M24-031379
Status:
expired
Fee:
$248
Permit Type:
N/A
Building Type:
N/A
Residential hvac - heating ventilation air conditioning
2025-09-16
Replace air handler heat pump condenser 8.8 hspf 17.5seer2
Valuation:
$16,796
Permit #:
M24-031462
Status:
expired
Fee:
$226
Permit Type:
N/A
Building Type:
N/A
Residential hvac - heating ventilation air conditioning
2024-08-27
Replace air conditioning condenser evaporator coil and furnace
Valuation:
$18,699
Permit #:
M24-031380
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Trade permit for residential new installation - mechanical | electrical | plumbing
2025-07-08
Install new add-on ductless mini split unit
Valuation:
$14,375
Permit #:
MEPR-031603-2024
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential hvac - heating ventilation air conditioning
2025-04-29
Replace air conditioning 14.3seer2
Valuation:
$13,365
Permit #:
M24-030750
Status:
expired
Fee:
$141
Permit Type:
N/A
Building Type:
N/A
Trade permit for residential alteration & repair - mep mechanical | electrical | plumbing
2025-04-02
Replace furnace 80%afue
Valuation:
$7,449
Permit #:
MEPR-031610-2024
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cslb Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Cslb License info
Verified License
| License # | 1027930 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Cslb at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | Accredited Surety & Casualty Company Inc |
| Bond Value | $15,000 |
10
Permits
- Building permit records show that Cslb has worked on 10 permitted projects.
Cslb Employees
VO
Victor Luna Orozco
Sole Owner