Updated: May 23, 2026
Location and Projects
Address
1970 ESTELLA LANE, Placentia, CA, 92870
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Sentry Mechanical Inc
Sentry Mechanical Inc at 1970 ESTELLA LANE, Placentia, CA 92870, held a HVAC/Mechanical Contractor license (#631049) with the California contractors license board with an expiration date of 10-31-2015. We last verified the license was expired on 05-22-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Sentry Mechanical Inc Contact Information
Phone Number: (714) 381-1894
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Address: 1970 ESTELLA LANE, Placentia, CA 92870
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Building Permits by Sentry Mechanical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Playa vista product 900 - phase ii -methane ventilation for spaces above the slab. various modifications were approved on 3/21/03 for (1) utilizing interior make-up air; (2) allowing exhaust & intake clearance of less than 10 feet; and (3) exhaust into the ventilated crawl space in the event of high methane alarm (for plan a only)
Valuation:
$0
Permit #:
03044-10000-10450
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/a
Playa vista product 900 - phase ii -methane ventilation for spaces above the slab. various modifications were approved on 3/21/03 for (1) utilizing interior make-up air; (2) allowing exhaust & intake clearance of less than 10 feet; and (3) exhaust into the ventilated crawl space in the event of high methane alarm (for plan a only)
Valuation:
$0
Permit #:
03044-10000-10452
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/a
Playa vista product 900 - phase i -methane ventilation for spaces above the slab. various modifications were approved on 3/21/03 for (1) utilizing interior make-up air; (2) allowing exhaust& intake clearance of less than 10 feet; and (3) exhaust into the ventilated crawl space in the event of high methane alarm (for plan a only)
Valuation:
$0
Permit #:
03044-10001-02516
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/a
Playa vista- product 700. common area & garage ventilation was approved under application # 00044-10000-07704. inspection of the emergency generator flue stack and room ventilation
Valuation:
N/A
Permit #:
02044-10002-07850
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
This supplemental permit is to change the address from 5935 s playa vista dr to 13201 w pacific promenade. no charge department error - playa vista- product 700
Valuation:
N/A
Permit #:
02044-10001-07850
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
R3 u1 new 2 story detached single family residence w attached 2 car garage 436sf and deck 81sf plan 3 pd98 0001 ttm52519 cup98 0014 eas98 0010 zon98 0002
Valuation:
N/A
Permit #:
MEC00-00080
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to 03044-10000-02516 and 03044-10001-02516 for change of address from 5701-5801 kiyot way to 5701 kiyot way. no fee department error
Valuation:
$0
Permit #:
03044-10002-02516
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/a
Playa vista project - product 900 phase ii - building 3: methane gas ventilation in garage and space over slab; and hvac systems in the residential units
Valuation:
$0
Permit #:
03044-10000-07749
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/a
Playa vista project - product 900 phase ii - building 1: methane gas ventilation in garage and space over slab; and hvac systems in the residential units
Valuation:
$0
Permit #:
03044-10000-07753
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/a
Supplemental permit to 00044-10000-09147 for change of address from 5701 skiyot & 5801 s kiyot way to 5701 kiyot way. no fee department error
Valuation:
$0
Permit #:
00044-10001-09147
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/a
Playa vista project - product 900 phase ii - building 4: methane ventilation in garage and space over slab and hvac systems in the residential units
Valuation:
$0
Permit #:
03044-10000-07746
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/a
R3 u1 new 2 story detached single family residence w attached 3 car garage 650sf plan 2 pd98 0001 ttm52519 cup98 0014 eas98 0010 zon98 0002
Valuation:
N/A
Permit #:
MEC00-00086
Status:
final
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
R3 u1 new 2 story detached single family residence w attached 3 car garage 650sf plan 2 pd98 0001 ttm52519 cup98 0014 eas98 0010 zon98 0002
Valuation:
N/A
Permit #:
MEC00-00085
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
R3 u1 new 2 story detached single family residence w attached 3 car garage 650sf plan 2 pd98 0001 ttm52519 cup98 0014 eas98 0010 zon98 0002
Valuation:
N/A
Permit #:
MEC00-00084
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
R3 u1 new 2 story detached single family residence w attached 3 car garage 650sf plan 2 pd98 0001 ttm52519 cup98 0014 eas98 0010 zon98 0002
Valuation:
N/A
Permit #:
MEC00-00083
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
R3 u1 new 2 story detached single family residence w attached 2 car garage 462sf plan 1 pd98 0001 ttm52519 cup98 0014 eas98 0010 zon98 0002
Valuation:
N/A
Permit #:
MEC00-00082
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
R3 u1 new 2 story detached single family residence w attached 2 car garage 462sf plan 1 pd98 0001 ttm52519 cup98 0014 eas98 0010 zon98 0002
Valuation:
N/A
Permit #:
MEC00-00081
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
R3 u1 new 2 story detached single family residence w attached 3 car garage 650sf plan 2 pd98 0001 ttm52519 cup98 0014 eas98 0010 zon98 0002
Valuation:
N/A
Permit #:
MEC00-00079
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
R3 u1 new 2 story detached single family residence w attached 3 car garage 650sf plan 2 pd98 0001 ttm52519 cup98 0014 eas98 0010 zon98 0002
Valuation:
N/A
Permit #:
MEC00-00078
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
R3 u1 new 2 story detached single family residence w attached 3 car garage 650sf plan 2 pd98 0001 ttm52519 cup98 0014 eas98 0010 zon98 0002
Valuation:
N/A
Permit #:
MEC00-00077
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
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Sentry Mechanical Inc Reviews
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Sentry Mechanical Inc License info
Inactive License
| License # | 631049 |
| Status | Inactive |
| State | California |
| Type | Fire Protection, Warm Air Heating, Ventilating And Air Conditioning, Plumbing |
| Business Type | Corporation |
- 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 Sentry Mechanical Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Sentry Mechanical Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | Imperium Insurance Company |
391
Permits
- Building permit records show that Sentry Mechanical Inc has worked on 391 permitted projects.
Sentry Mechanical Inc Employees
DH
Diane Kim Heidorn
Officer
SH
Steven Henry Heidorn
Rmo/Ceo/Pres