Updated: May 30, 2026
Location and Projects
Address
4180 GUARDIAN ST STE 104, Simi Valley, CA, 93063
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Maskrey John Joseph HVAC/Mechanical Contractor
Maskrey John Joseph, 4180 Guardian St, Simi Valley, CA (Owned by: John Joseph Maskrey) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Maskrey John Joseph, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Maskrey John Joseph Contact Information
Phone Number: (818) 317-2130
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Address: 4180 GUARDIAN ST STE 104, Simi Valley, CA 93063
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Maskrey John Joseph Simi Valley
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Maskrey John Joseph has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Maskrey John Joseph has worked on at least
1.0 project 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.
Pricing
|
1 project
|
$20k-$50k |
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.
(bxx2101090) patio cover with outdoor fireplace. with electric
Valuation:
$25,363
Permit #:
BPT2100708
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
773 sf addition and 604 sf attached garage to single family dwelling. work to include: addition 178 sf to 1st floor demolish existing attached garage construct a new 604 sf attached garage addition 595 sf and a 90sf deck on second floor. ref.: b05-02110
Valuation:
N/A
Permit #:
P05-01006
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
773 sf addition and 604 sf attached garage to single family dwelling. work to include: addition 178 sf to 1st floor demolish existing attached garage construct a new 604 sf attached garage addition 595 sf and a 90sf deck on second floor. ref.: b05-02110
Valuation:
N/A
Permit #:
M05-00788
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
773 sf addition and 604 sf attached garage to single family dwelling. work to include: addition 178 sf to 1st floor demolish existing attached garage construct a new 604 sf attached garage addition 595 sf and a 90sf deck on second floor. ref.: b05-02110
Valuation:
N/A
Permit #:
E05-01394
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct 400sf in-ground gunite pool/spa at the rear of an existing single family dwelling
Valuation:
$35,000
Permit #:
B07-00271
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct 400sf in-ground gunite pool/spa at the rear of an existing single family dwelling. ref: b07-00271
Valuation:
N/A
Permit #:
P07-00136
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct 400sf in-ground gunite pool/spa at the rear of an existing single family dwelling. ref: b07-00271
Valuation:
N/A
Permit #:
M07-00131
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct 400sf in-ground gunite pool/spa at the rear of an existing single family dwelling. ref: b07-00271
Valuation:
N/A
Permit #:
E07-00197
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(bpt2100708) outdoor fireplace
Valuation:
N/A
Permit #:
BXX2101090
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Maskrey John Joseph Reviews
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Verified License
BuildZoom confirmed this contractor's license
Maskrey John Joseph License info
Verified License
| License # | 918846 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Maskrey John Joseph at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Berkshire Hathaway Specialty Insurance Company |
Maskrey John Joseph Employees
DP
Dejan Pribic
Officer
JM
John Joseph Maskrey
Owner
MB
Michael Ryan Burpee
Ceo / President