Updated: Jun 17, 2026
Location and Projects
Address
20060 PRAIRE ST UNIT 545, Chatsworth, CA, 91311
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MDLL Construction
Serving Chatsworth and the greater Los Angeles area, MDLL Construction brings over three decades of experience to a wide range of residential remodeling and construction projects. The company specializes in kitchen and bathroom remodels, room additions, and complete home renovations, working closely with homeowners to transform existing spaces or build new structures. MDLL Construction takes on projects from initial design consultation through completion, managing every phase including demolition, framing, electrical, plumbing, and finishing work. With 33 years in the industry, the team is well-versed in the particular requirements of homes across the San Fernando Valley and surrounding neighborhoods. MDLL Construction emphasizes clear project scheduling and consistent on-site oversight to ensure projects run smoothly from start to finish.
MDLL Construction Services
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MDLL Construction Contact Information
Phone Number: (818) 406-5161
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Address: 20060 PRAIRE ST UNIT 545, Chatsworth, CA 91311
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MDLL Construction Chatsworth
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
MDLL Construction has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
13 projects
|
2023 |
Our building permit records indicate that MDLL Construction has worked on at least
15.0 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
|
7 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that MDLL Construction mostly works on
commercial renovation
projects.
Pricing
|
2 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $30,000. 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.
(e-plan) tenant improvement of exterior of penthouse - rooftop space. includes new outdoor bar new metal screening new lighting basic power plumbing new planters bench pavers and pedestal system greenscreen and paint
Valuation:
$1,100,000
Permit #:
BS2005784
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
(e-plan) tenant improvement of interior of penthouse. provide new nonstructural partiion walls new glass door system lighting power plumbing and mechanical modification fixtures and finishes. 3960 sq ft
Valuation:
$597,500
Permit #:
BS2005783
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
(e-plan) tenant improvement of interior of penthouse. provide new nonstructural partiion walls new glass door system lighting power plumbing and mechanical modification fixtures and finishes. 3960 sq ft
Valuation:
$597,500
Permit #:
BS2005782
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
(e-plan) tenant improvement of interior of penthouse. provide new nonstructural partiion walls new glass door system lighting power plumbing and mechanical modification fixtures and finishes. 3960 sq ft
Valuation:
$597,500
Permit #:
BS2005781
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
(e-plan) tenant improvement of interior of penthouse. provide new nonstructural partiion walls new glass door system lighting power plumbing and mechanical modification fixtures and finishes. 3960 sq ft
Valuation:
$597,500
Permit #:
BS2005780
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
(e-plan) tenant improvement of interior of penthouse. provide new nonstructural partiion walls new glass door system lighting power plumbing and mechanical modification fixtures and finishes. 3960 sq ft
Valuation:
$597,500
Permit #:
BS2005780
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
Tenant improvement. remodel @ stuie 1200- non bearing non-structural tenant improvement for commercial office. work includes minor interior demolition interior partitions suspend ceilings and millwork. no change in existing use or occupancy
Valuation:
$30,000
Permit #:
23016-10000-07813
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
(eplan) unit 251 and 253 - base building space for new tenant. demolish existing building out at unit 253. new branch circuiting for new hvac equipment and lighting tying back into existing branch circuiting in new electrical room as per nec code
Valuation:
$50,000
Permit #:
BS2005708
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
(eplan) unit 251 and 253 - base building space for new tenant. demolish existing building out at unit 253. new branch circuiting for new hvac equipment and lighting tying back into existing branch circuiting in new electrical room as per nec code
Valuation:
$50,000
Permit #:
BS2005708
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
(e-plan) unit 251 and 253 - demolish (e) building out at unit. install of 3 wshp of 4 ton and 1 of 5 ton to the ex water condenser system and 1 split system heat pump of 3 tons install of btu meter and oa and ea duct stubs. ref bs2005870
Valuation:
$50,000
Permit #:
BS2104786
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
Supplemental permit to 20016-10000-26872 scope of work is to replace (e) and addition (n) hardware at tenant exit door at suite 330 to comply with cbc 403.5 for electrically locked exit doors
Valuation:
$3,750
Permit #:
20016-10001-26872
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
(e-plan) prep units 251 and 253 base building space for new tenant. demolish existing building up at unit 253 prepare basic electrical mechanical plumbing and re-grading of walkway slope at rear corridor
Valuation:
$50,000
Permit #:
BS2005682
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
(e-plan) prep units 251 and 253 base building space for new tenant. demolish existing building up at unit 253 prepare basic electrical mechanical plumbing and re-grading of walkway slope at rear corridor
Valuation:
$50,000
Permit #:
BS2005682
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
Remove noncompliant doors and hardware at existing rated exit stairwell and replace with compliant rated assemblies stairwell seven on third floor of a 12 story building
Valuation:
$3,750
Permit #:
20016-10000-26872
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Prep units 251 and 253 base building space for new tenant. demolish existing building up at unit 253 prepare basic electrical mechanical plumbing and re-grading of walkway slope at rear corridor
Valuation:
$50,000
Permit #:
BS2104787
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
(e-plan) unit 255 - interior tenant improvement for retail space (work area 1 907 sq ft)
Valuation:
$250,000
Permit #:
BS2103361
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
(e-plan) unit 255 - interior tenant improvement for retail space (work area 1 907 sq ft)
Valuation:
$250,000
Permit #:
BS2103361
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
Proposed alteration to office building to relocate toilet extend guardrail at stairwell new door with panic hardware and remove partial corridor wall
Valuation:
$20,000
Permit #:
20016-10000-04292
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Interior alteration: addition (n) cladding at columns. patch and repair interior finishes. (vacant office early start demolish permit #22016-10000-34420)
Valuation:
$4,000
Permit #:
23016-10000-01127
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Unit 255 - interior tenant improvement for retail space (work area 1 907 sq ft)
Valuation:
$250,000
Permit #:
BS2104090
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
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MDLL Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
MDLL Construction License info
Verified License
| License # | 1093150 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for MDLL Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 748447 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for MDLL Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 670987 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 MDLL Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 937505 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 MDLL Construction 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 | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
198
Permits
- Building permit records show that MDLL Construction has worked on 198 permitted projects.
MDLL Construction Employees
ML
Mark Dennis Longnecker
Sole Owner
ML
Mark Longnecker
Owner
RF
Regev Farkash
Sole Owner
RF
Regev Farkash
Owner
RJ
Ricardo Camacho Jr
Sole Owner
RC
Romayne Jeannine Camacho
Officer
SF
Stav Farkash
Officer
SF
Stav Farkash
Officer