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Updated: Apr 15, 2026
Location and Projects
Address
4530 BRAZIL STREET, Los Angeles, CA, 90039
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Muir Chase Plumbing Co Engineer
Muir Chase Plumbing Co Inc, 4530 Brazil St, Los Angeles, CA (Employees: Brian Conrad Chase, Cody Andrew Muir, and Don William Chase) holds a Plumbing, General Engineering, General Building, Warm Air Heating, Ventilating And Air Conditioning license and 1 other license according to the California license board.
Their BuildZoom score of 113 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Muir Chase Plumbing Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Muir Chase Plumbing Co Inc Services
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Muir Chase Plumbing Co Inc Contact Information
Phone Number: (818) 500-1940
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Address: 4530 BRAZIL STREET, Los Angeles, CA 90039
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Muir Chase Plumbing Co Inc Los Angeles
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Muir Chase Plumbing Co Inc has a BuildZoom score of 113, which places them above 97% of 336,931 contractors in California.
Activity
|
127 projects
|
2025 |
|
159 projects
|
2024 |
|
112 projects
|
2023 |
Our building permit records indicate that Muir Chase Plumbing Co Inc has worked on at least
398.0 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
|
65 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Muir Chase Plumbing Co Inc mostly works on
commercial renovation
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
3 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $130,000. 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.
Building Permits by Muir Chase Plumbing Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
(e-plan) unit 224- int tenant improvement. art gallery new lighting and power plumbing fixtures indoor fan coil units and equipment
Valuation:
$300,000
Permit #:
BS2401979
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Unit 800 - interior tenant improvement. install (n) partitions plumbing fixtures lighting hvac distribution flooring & finishes demolish (e) non structural - new pantry sink on 8th floor
Valuation:
$250,000
Permit #:
BS2306590
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Unit 800 - interior tenant improvement. install (n) partitions plumbing fixtures lighting hvac distribution flooring & finishes demolish (e) non structural - new pantry sink on 8th floor
Valuation:
$250,000
Permit #:
BS2306590
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Eplan- 10 975 sf partial fl tenant improvement. to 1.5 (mezzanine) & 2nd flo of existing 4-story building with new offices common areas interconnecting accessory non-egress stair & reuse of existing patios no exterior signage or exterior scope of work
Valuation:
$439,000
Permit #:
BS2106117
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Unit 100- tenant improvement
Valuation:
$333,000
Permit #:
BS2407872
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
7th floor tenant improvement. - tenant improvement of reception area and conference room; remodel (e) restrooms
Valuation:
$200,000
Permit #:
BS2306563
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Install fixtures (the bloc kpff 21stflr; mcp# 41727) comply with department order effective date 08/22/2019. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
25042-20000-02155
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 24042-20001-17675 to change address from 4024 n. radford ave to 4200 n. radford ave comply with department order effective date 04/25/2024. permit will expire 30 days from issuance date. all permits shall be for the same time period limitation. if additional assistance is needed please call inspector joel ordaz at (213)252-3965 of general enforcement central
Valuation:
N/A
Permit #:
24042-10002-17675
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Low pressure gas system. new seismic gas shutoff valve.t *** gas riser was not previously approved since less than 10 outlets. update the plumbing riser diagram to include an earthquake valve per the inspector's request. he requested this be submitted to the city for approval. this is only one sheet with a small area of revision. thank you***
Valuation:
N/A
Permit #:
22042-10003-12723
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Unit 300- tenant improvement plumbing fixtures
Valuation:
$728,168
Permit #:
BS2307466
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial med de...
Eplan interior non-structural tenant improvementno change of use or occupancy no parking requiredlimited demolish and new partitions and limited lightingall new paint and carpe
Valuation:
$450,000
Permit #:
BS2105332
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Plumbing tenant improvement. potable water only. adding new 6 domestic meter and new 6 backflow preventers. no changes to the existing water demand
Valuation:
N/A
Permit #:
23042-10000-15202
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 24042-20000-17675 for change in address from 4024 n radford ave to 4024 n radford ave 2nd floor. no change in legal. comply with department order effective date 04/25/2024. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
24042-20001-17675
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Outside for a stand-alone restroom building at childrens bureau rr building (b23-02330) new hot & cold water sewer & vent piping for 2 lavatory sinks 2 toilets 2 floor drains 1 drinking fountain & 2 point of use electric water heaters
Valuation:
N/A
Permit #:
PLM24-00381
Status:
filed
Fee:
$344
Permit Type:
Commercial
Building Type:
N/A
(e-plan) plumbing for install a new back flow preventer and emergency eye wash safety shower at the equipment yard outside of amgen's building 31 1000 n. ventu park road
Valuation:
$131,271
Permit #:
PLM-2024-00868
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to 24042-90000-15469 to change address from 2029 s century park east 27th floor to 2029 s century park east 2700-2800
Valuation:
N/A
Permit #:
24042-10001-15469
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 24042 - 10000 - 15632 for change in address from 201 figueroa st. to 201 figueroa st. floors 2-16
Valuation:
N/A
Permit #:
24042-20001-15632
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
7th floor - office tenant improvement. renovation and accessible parking changes - no changes in use occupancy exterior work and no structural work. - install plumbing fixtures for tenant improvement. work
Valuation:
$377,000
Permit #:
BS2006281
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Interior tenant improvement. for suite 350 - upgrade (e) bathrooms to ada compliant--revise corridor--see comments
Valuation:
$600,000
Permit #:
BS2203705
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Unit 120- tenant improvement
Valuation:
$167,000
Permit #:
BS2407877
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
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BZ Score
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Avg Project
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Projects
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BZ Score
-
Avg Project
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Projects
141
BZ Score
$12K
Avg Project
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Projects
Muir Chase Plumbing Co Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Muir Chase Plumbing Co Inc License info
Verified License
| License # | 539835 |
| Status | Active |
| State | California |
| Type | Plumbing, General Engineering, General Building, Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Muir Chase Plumbing Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 593925 |
| Status | Active |
| City | Glendora |
| Type | Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of August, 2008. Check the current license status of Muir Chase Plumbing Co Inc with the The City of Glendora, CA
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Zurich American Insurance Company |
6.6K
Permits
- Building permit records show that Muir Chase Plumbing Co Inc has worked on 6629 permitted projects.
Muir Chase Plumbing Co Inc Employees
BC
Brian Conrad Chase
Rmo
CM
Cody Andrew Muir
Officer
DC
Don William Chase
Officer
GC
Gail Frances Comstock
Officer
GM
Grant Drake Muir
Officer
JM
James Matthew Muir
Officer
JC
Jay Alan Chase
Officer
NM
Neal Robert Muir
Officer
TC
Travis Wayne Chase
Officer