Updated: Oct 06, 2025
Location and Projects
Address
14471 Chambers Rd, Tustin, CA, 92780
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Siamak Vahdat Plumber
Siamak Vahdat at 14471 Chambers Rd, Tustin, CA 92780, has a BuildZoom score of 103 and ranks in the top 10% of 336,931 California contractors.
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Siamak Vahdat Services
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Siamak Vahdat Contact Information
Phone Number: (949) 654-0856
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Address: 14471 Chambers Rd, Tustin, CA 92780
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Siamak Vahdat Tustin
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Siamak Vahdat has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
8 projects
|
2025 |
|
4 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Siamak Vahdat has worked on at least
17.0 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
|
6 projects
|
Home Additions |
|
4 projects
|
New Constructions |
|
4 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Siamak Vahdat mostly works on
home addition
and plumbing project
projects.
Pricing
|
4 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $120,000. 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.
Attn: kavian ***supplemental to 15010-30000-03441 to recheck plans and review mods for extension of time of building permit due to expired permit is bho hcr area *** 1 of 4 ***
Valuation:
$5,600,000
Permit #:
15010-30001-03441
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 24014-10000-03506 to remove nfpa-13d fire sprinklers from the plans and structural inventory to address correction notice. note: existing building does not have any existing fire sprinklers
Valuation:
$501
Permit #:
24014-10001-03506
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 15010-30000-03442 to recheck plans and review mods for extension of time of building permit due to expired permit is bho hcr area *** 2 of 4 ***
Valuation:
$500,000
Permit #:
15010-30001-03442
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition and interior remodel and alteration to (e) two story single family dwelling w attached three car garage. nfpa 13d fire sprinklers reqd throughout
Valuation:
$750,000
Permit #:
24014-10000-01884
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Grading pre-inspection and posting for construction of a first floor addition to (e) single family dwelling and new accessory dwelling unit. additon on 2nd floor above the existing garage all work per engineering
Valuation:
N/A
Permit #:
23030-20000-07880
Status:
complete
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 15020-30000-02595 to recheck plans and review mods for extension of time of building permit due to expired permit is bho hcr area *** 3 of 4 ***
Valuation:
$200,000
Permit #:
15020-30001-02595
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan. second story addition over garage in existing two story single family per engineer design footing enforcement on first floor ***13d sprinkler***
Valuation:
$192,500
Permit #:
24014-10000-03506
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan construction of a 5 x 50'3 first floor addition to (e) single family dwelling to enlarge master bedroom enlarge living room and dining room and new 26'3 x 44'6 2nd floor additon of accessory dwelling unit as per lamc 12.22.a.33(c) and (e) all work per engineering
Valuation:
$120,000
Permit #:
23014-20000-04145
Status:
plancheck
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) basement addition and (n) 2nd floor addition to (e) single family dwelling
Valuation:
$400,000
Permit #:
16014-30000-00214
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Delta 2 & c- relocate skylight and specify roof & fireplace material
Valuation:
$910,000
Permit #:
REV2022-1489
Status:
approved
Fee:
$798
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to # 21014-30000-00499 to addition fire sprinkler nfpa 13 to the structural inventory. no fee department error
Valuation:
N/A
Permit #:
21014-30003-00499
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Single family residence remodel 940 sf & addition 528 sf
Valuation:
$469,000
Permit #:
X2022-0600
Status:
issued
Fee:
$9,575
Permit Type:
N/A
Building Type:
N/A
Single family residence interior remodel 409 sf & convert 78 sf of garage to livable
Valuation:
$225,000
Permit #:
X2021-1899
Status:
final
Fee:
$3,577
Permit Type:
N/A
Building Type:
N/A
New single family residence & garage 4, 726/698 sf
Valuation:
$906,520
Permit #:
X2021-2342
Status:
approved
Fee:
$13,942
Permit Type:
N/A
Building Type:
N/A
New single family residence & garage 4749/693 sf
Valuation:
$910,000
Permit #:
2021-2021
Status:
approved
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
New 2-story single family dwelling w basement
Valuation:
$910,000
Permit #:
15010-30000-01865
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Manufactured interior remodel 3397 sf
Valuation:
$371,690
Permit #:
X2022-0804
Status:
issued
Fee:
$3,778
Permit Type:
N/A
Building Type:
N/A
Single family residence extension alter to facade covered porch entry metal roof rear eyebrow roofs & r/r garage doors. alter drainage
Valuation:
$80,000
Permit #:
XR2022-2212
Status:
issued
Fee:
$2,645
Permit Type:
N/A
Building Type:
N/A
Shoring for new two-story single-family dwelling with basement and adu
Valuation:
$120,000
Permit #:
24020-10000-00602
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New single family residence w attached garage 3976 sf & 560 sf
Valuation:
$750,000
Permit #:
X2019-1996
Status:
final
Fee:
$8,830
Permit Type:
N/A
Building Type:
N/A
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Siamak Vahdat Reviews
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Siamak Vahdat License info
License Not Required
| Status | Not Required |
- BuildZoom verified in May, 2020 that this contractor does not need a license to be a plumber in California.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
85
Permits
- Building permit records show that Siamak Vahdat has worked on 85 permitted projects.