Updated: May 16, 2026
Location and Projects
Address
23632 CALABASAS RD. UNIT 107A, Calabasas, CA, 91302
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Zargari, Ramin Construction
Ramin Zargari, President of RZ Engineering Corporation, brings over 36 years of civil and structural engineering design experience to projects throughout Los Angeles County, Ventura County, and neighboring areas. Based in Westlake Village, Zargari leads a full-service structural engineering firm established in 1988. The team specializes in structural engineering and inspection services for commercial, residential, medical, educational, and industrial properties, with expertise spanning new building design, renovations, and seismic evaluation or retrofit projects. RZ Engineering Corporation demonstrates a strong focus on code compliance, staying current with local building department requirements to provide plans that facilitate fast permit approvals. The firm also has extensive experience with soft-story seismic retrofitting, with involvement in such projects dating back to 1994 in Santa Monica. Services include preparing construction documents, offering conceptual advice, and conducting inspections for both existing and new structures.
Zargari, Ramin Services
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Zargari, Ramin Contact Information
Address: 23632 CALABASAS RD. UNIT 107A, Calabasas, CA 91302
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Zargari, Ramin Calabasas
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Zargari, Ramin has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
7 projects
|
2025 |
|
8 projects
|
2024 |
|
16 projects
|
2023 |
Our building permit records indicate that Zargari, Ramin has worked on at least
31.0 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
|
5 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Zargari, Ramin mostly works on
home addition
projects.
Pricing
|
6 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
|
12 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $27,500. 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.
Remodel (e) kitchen remove (e) front porch. front addition to enlarge kitchen and entry addition front covered patio (porch)
Valuation:
$45,000
Permit #:
25014-10000-02296
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition to the existing clubhouse and restaurant at existing golf course; renovating existing kitchen dining room restroom & storage room
Valuation:
$355,400
Permit #:
19014-10000-06857
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Convert (e) 1-story 14'-2 x 17'-7 detached garage at rear of lot into a.d.u. per state law (gcs 66323(a)(1))
Valuation:
$20,000
Permit #:
25016-10000-02121
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Proposed 32'-5 x 34'-11 irregular shaped addition at rear and 4'-4 x 18'-1 addition at front and remodel to (e) single family dwelling. nfpa 13d fire sprinklers throughout. all work per engineering
Valuation:
$125,000
Permit #:
21014-20000-03332
Status:
plancheck
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Structural remodel of kitchen and bathroom. remove load bearing wall install new drop-down beam. remove and replace (2) windows. renovate both kitchen and bathroom appliances. work done per engineering
Valuation:
$32,000
Permit #:
22016-10000-38913
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition at the rear of (e) single family dwelling for a bathroom. convert (e) sleeping porch into bedroom. window (16) door garage door changeout comply with department order effective date 08/16/2019. permit will expire 30 days from issuance date
Valuation:
$24,000
Permit #:
19014-70000-05819
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change of use from retail to manufacturing at 2nd level (urm building). 7500 sqft tenant improvement (no on-site parking & no change/additional parking requirement). includes demolish of existing and construction of new non-structural partition walls making partially accessible restrooms fully accessible. new heat pump/exhaust fan & platform equipment at roof
Valuation:
N/A
Permit #:
19016-10000-41261
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan*** excavation & backfill for installation of new 86'-0 long retaining wall with 6'-0"maximum height along the rear property line. ( total 20.5 c.y)
Valuation:
$20
Permit #:
22030-10000-04379
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan repair (e) water damaged balcony with new posts
Valuation:
$5,000
Permit #:
25016-10000-00555
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Verification of (e) building condition is outside the scope of soft story retrofit ordinance per per labc ch. 93 due to (e) cmu wall. provide (n) sika fiber wrap to (e) cmu pier as voluntary shear strengthening and provide additional drag/shear transfer connection to (e) cmu pier
Valuation:
$20,000
Permit #:
17016-10000-08294
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Foundation repair to ex. single family dwelling per la standard plan number one. work done per engineer
Valuation:
$7,500
Permit #:
22016-20000-37251
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Voluntary foundation repair to (e) detached deck. all work per engineering
Valuation:
$70,000
Permit #:
22026-20000-00318
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Voluntary limited remedial foundation underpinning as per structural engineer for existing single family dewlling with attached garage (no change in floor area or height)
Valuation:
$50,500
Permit #:
20016-10000-20650
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan. replace portion of (e) roof framing. reroof and extend (e) chimney
Valuation:
$75,000
Permit #:
23016-20000-15475
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Foundation crack repair repair typ. of 8 new concrete piers typ of (3) 24"x24"x24 new wood posts typ of (4) 4"x6 voluntary seismic retrofit per ladbs plans and engineer design
Valuation:
$15,000
Permit #:
20016-10000-27396
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Max 10 high masonry/wood parapet walls bracing at roof-brace material hss 6.00x0.500 on (e) 3 -story type va masonry warehouse building
Valuation:
N/A
Permit #:
21016-10000-55117
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan. conversion of (e) detached garage to a 412 sf aduper ca govt. code 65852.2(e)(1)(a)
Valuation:
$41,612
Permit #:
24016-20000-30783
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: new 86'-0 long with 6'-0"maximum height site retaining wall along the rear property line
Valuation:
$25,000
Permit #:
22020-20000-01085
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) 2 608.78 3 story hillside residence with 806.6 sf adu +2 car garage on the street level
Valuation:
$300,000
Permit #:
22010-10000-06208
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Soft story retrofit per labc chapter 93 using steel cantilevered columns at the tuck under parking region of a 3 story apartment building
Valuation:
$180,000
Permit #:
18016-10000-16691
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Zargari, Ramin License info
Verified License
| License # | CAS4119 |
| Status | Active |
| State | California |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Zargari, Ramin at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 625959 |
| Status | Inactive |
| State | California |
| Type | General Building |
- 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 Zargari, Ramin at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $7,500 |
319
Permits
- Building permit records show that Zargari, Ramin has worked on 319 permitted projects.
Zargari, Ramin Employees
RZ
Ramin Zargari
Sole Owner
RZ
Ramin Zargari
Sole Owner