Updated: Apr 16, 2026
Location and Projects
Address
23362 MADERO RD STE B, Mission Viejo, CA, 92691
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Nato Plumber
Nato Inc, 23362 Madero Rd, Mission Viejo, CA (Employees: Aladdin Timothy O'connor, Nicole Anne Lacsina, and Nicole Anne Oconnor) holds a Plumbing license according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Nato Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Nato Inc Services
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Nato Inc Contact Information
Phone Number: (949) 236-6126
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Address: 23362 MADERO RD STE B, Mission Viejo, CA 92691
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Nato Inc Mission Viejo
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Nato Inc has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Nato Inc has worked on at least
5.0 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
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Nato Inc mostly works on
plumbing project
projects.
Pricing
|
1 project
|
< $5k |
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.
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00955377-WHTR
Status:
issued
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Plumbing - residential - alteration remodel repair
2023-06-07
Repipe with pex to (12) fixtures and (3) hose bibbs to entire house. all work shall comply with ca building codes
Valuation:
N/A
Permit #:
PLMR-2023-00253
Status:
expired
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Replace standard water heater in garage with tankless
Valuation:
$4,800
Permit #:
B25-0851
Status:
final
Fee:
$197
Permit Type:
Water heater
Building Type:
N/A
Wmsr-03: plumbing repipe | additional details: replace all copper piping within foundation with pex piping
Valuation:
N/A
Permit #:
00850974-WMSR
Status:
final
Fee:
$319
Permit Type:
N/A
Building Type:
N/A
Water heater changeout. like for like
Valuation:
N/A
Permit #:
B22-0757
Status:
expired
Fee:
$56
Permit Type:
Water heater
Building Type:
N/A
Replace waterheater 40g - like for like
Valuation:
N/A
Permit #:
B20-0361
Status:
final
Fee:
$56
Permit Type:
Water heater
Building Type:
N/A
Extension to an existing gas line in the kitchen to the stove; relocate the gas pipe for the fireplace
Valuation:
N/A
Permit #:
RPLMB-04-19-32128
Status:
issued
Fee:
$74
Permit Type:
N/A
Building Type:
N/A
Water heater c/o
Valuation:
N/A
Permit #:
BLD20-0076
Status:
final
Fee:
$74
Permit Type:
Mep
Building Type:
N/A
Replace water heater like for like 50 gallon
Valuation:
N/A
Permit #:
00821616-WHTR
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace water heater like for like - 50 gallon
Valuation:
N/A
Permit #:
00819218-WHTR
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New gas line for range
Valuation:
N/A
Permit #:
00834107-WMSR
Status:
final
Fee:
$38
Permit Type:
N/A
Building Type:
N/A
Replace water heater 50g - like for like
Valuation:
N/A
Permit #:
B20-0292
Status:
final
Fee:
$56
Permit Type:
Water heater
Building Type:
N/A
Replace water heater like for like
Valuation:
N/A
Permit #:
00817087-WHTR
Status:
final
Fee:
$38
Permit Type:
N/A
Building Type:
N/A
Pex repipe
Valuation:
N/A
Permit #:
00834106-WMSR
Status:
final
Fee:
$319
Permit Type:
N/A
Building Type:
N/A
Repipe
Valuation:
N/A
Permit #:
BLD21-1439
Status:
final
Fee:
$767
Permit Type:
Mep
Building Type:
N/A
Water heater change out
Valuation:
N/A
Permit #:
B20-0601
Status:
final
Fee:
$51
Permit Type:
Water heater
Building Type:
N/A
Pex repipe - 32 fixtures
Valuation:
N/A
Permit #:
B20-0427
Status:
issued
Fee:
$423
Permit Type:
Repipe
Building Type:
N/A
Replace 2 50 gallon water heaters like for like same location
Valuation:
N/A
Permit #:
00817912-WHTR
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit for a pex repipe 15 fixtures tankless water heater and water softener. field verify for code compliance
Valuation:
$16,000
Permit #:
B17-2479
Status:
final
Fee:
$831
Permit Type:
N/A
Building Type:
N/A
Pex repipe with 10 fixtures
Valuation:
N/A
Permit #:
00808239-MISR
Status:
expired
Fee:
$193
Permit Type:
N/A
Building Type:
N/A
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Nato Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Nato Inc License info
Verified License
| License # | 991751 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Nato Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | Western National Mutual Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Falls Lake Fire & Casualty Company |
71
Permits
- Building permit records show that Nato Inc has worked on 71 permitted projects.
Nato Inc Employees
AO
Aladdin Timothy O'connor
Ceo / President
NL
Nicole Anne Lacsina
Ceo / President
NO
Nicole Anne Oconnor
Officer
RP
Raymond Charles Perod
Rmo