Updated: Feb 02, 2026
Location and Projects
Address
25282 ARCADIAN AVE, Mission Viejo, CA, 92691
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Nelson Chang Zou Swimming Pool Contractor
Nelson Chang Zou, 25282 Arcadian Ave, Mission Viejo, CA (Employee: Marc Loren Rau) holds a Swimming Pool license and 1 other license according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Nelson Chang Zou, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Nelson Chang Zou Services
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Nelson Chang Zou Contact Information
Phone Number: (949) 981-2722
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Address: 25282 ARCADIAN AVE, Mission Viejo, CA 92691
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Nelson Chang Zou Mission Viejo
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Nelson Chang Zou has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Nelson Chang Zou 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.
Experience
|
5 projects
|
New Constructions |
|
12 projects
|
Pool and spa constructions |
Analyzing permits over the last 4 years shows that Nelson Chang Zou mostly works on
pool and spa construction
and new construction
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
The typical size of their permits is approximately $64,659. 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.
New residential detached accessory structure - plan check-permit
2025-07-08
Cross street: via de fortuna description of work: 1452 sqft pool and spa for existing single family dwelling ***replacing existing pool***
Valuation:
$111,804
Permit #:
PDS2025-RESACC-000494
Status:
issued
Fee:
$1,274
Permit Type:
N/A
Building Type:
N/A
Partial demolish & remodel (e) pool into a 157.5 sf rectangle shape & r/r pool heater cartridge filter pump & pool plumbing. (n) gas & electrical to future bbq & firepit. plans w permit
Valuation:
$32,987
Permit #:
BC22-00902
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence re-plaster (e) pool & spa. (n) pool equipment
Valuation:
$200,000
Permit #:
PC2022-2544
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Delta 1 - moved wood fence location on site plan
Valuation:
$200,000
Permit #:
REV2022-1963
Status:
approved
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Single family residence re-plaster (e) pool & spa. (n) pool equipment
Valuation:
$56,218
Permit #:
S2022-0209
Status:
final
Fee:
$1,729
Permit Type:
N/A
Building Type:
N/A
Single family residence pool & spa 260 sf *renew expired permit*
Valuation:
N/A
Permit #:
S2023-0123
Status:
final
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
Single family residence new pool and spa (250 sf) with caissons
Valuation:
$55,000
Permit #:
S2021-0127
Status:
final
Fee:
$1,239
Permit Type:
N/A
Building Type:
N/A
Plumbing - gas line to fire pit & bbq *renew expired permit*
Valuation:
N/A
Permit #:
P2023-0212
Status:
final
Fee:
$23
Permit Type:
N/A
Building Type:
N/A
Single family residence removel/replace pool & spa 390 sf (same location) w drainage
Valuation:
$90,000
Permit #:
1900-2020
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New community swimming pool (2081 sf) and spa (185 sf) and pool barrier
Valuation:
$201,000
Permit #:
B202003544
Status:
final
Fee:
$4,045
Permit Type:
N/A
Building Type:
N/A
Electrical to bbq *renew expired permit*
Valuation:
N/A
Permit #:
E2023-0548
Status:
final
Fee:
$42
Permit Type:
N/A
Building Type:
N/A
Existing steel shade structure (arbor trellis) being re-engineered modified for solid roof cover instead of fabric (approx. 250 sf)
Valuation:
$5,000
Permit #:
RESB-05-20-40139
Status:
final
Fee:
N/A
Permit Type:
Patio cover (0ver...
Building Type:
N/A
Single family residence pool/spa 390 sf w/yard drainage
Valuation:
$80,000
Permit #:
S2020-0169
Status:
final
Fee:
$822
Permit Type:
N/A
Building Type:
N/A
Single family residence removel of (e) pool/spa method b (remove shell- per geo report)
Valuation:
$10,000
Permit #:
X2021-0386
Status:
final
Fee:
$461
Permit Type:
N/A
Building Type:
N/A
(eplan) pool/spa remodel *epr*
Valuation:
$116,669
Permit #:
00854842-SW
Status:
expired
Fee:
$1,013
Permit Type:
N/A
Building Type:
N/A
Alteration of existing pool/spa: 60 sf. for new spa and 110 sf. for new pool walk-in replaster remainder of pool to match
Valuation:
N/A
Permit #:
SWI2020-00027
Status:
final
Fee:
N/A
Permit Type:
Repair or alterat...
Building Type:
N/A
(eplan) 800 sf pool/spa *epr*
Valuation:
$95,240
Permit #:
00858895-SW
Status:
final
Fee:
$1,224
Permit Type:
N/A
Building Type:
N/A
Single family residence pool/spa 400 sf w/water feature (see 0641-2016 for pool structure **change of contractor**
Valuation:
N/A
Permit #:
S2020-0045
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
New pool with attached spa (808 sf) with (8) caissons (24" diameter and 48´ average depth).
Valuation:
$230,737
Permit #:
SW180216
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New pool with attached spa (808 sf) with (8) caissons (24 diameter and 48´ average depth)
Valuation:
$230,738
Permit #:
SW180216
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Nelson Chang Zou License info
Verified License
| License # | 1032378 |
| Status | Active |
| State | California |
| Type | Swimming Pool |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Nelson Chang Zou at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 978495 |
| Status | Active |
| State | California |
| Type | Landscaping |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Nelson Chang Zou 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 | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Markel Insurance Company |
68
Permits
- Building permit records show that Nelson Chang Zou has worked on 68 permitted projects.
Nelson Chang Zou Employees
MR
Marc Loren Rau
Rmo / Ceo / Pres
NZ
Nelson Chang Zou
Sole Owner