Updated: Nov 05, 2025
Location and Projects
Address
9119 N 7th St Ste 103, Phoenix, AZ, 85020
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WJ Maloney Plumbing Co Inc
W.J. Maloney Plumbing is proud to be a family company with deep roots in the Phoenix area. Founded in 1964 by William Joseph Jr. and Mary Kathryn Maloney, the company is now helmed by their daughter, Kathryn Maloney-Langmade.
We have a saying here that sums up our service philosophy. We're not in business because we're plumbers; we're in business because you have plumbing needs. Whether you need your plumbing repaired fast - or you want to remodel your kitchen - you'll find us to be the plumber for all reasons.
From BuildZoom: WJ Maloney Plumbing Co Inc, 9119 N 7th St, Phoenix, AZ (Employees: Kathryn Joan Langmade, Martin F Rojas, and Mary Kathryn Maloney) holds a Specialty Dual license and 7 other licenses according to the Arizona license board.
Their BuildZoom score of 109 ranks in the top 5% of 71,576 Arizona licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring WJ Maloney Plumbing Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
WJ Maloney Plumbing Co Inc Services
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WJ Maloney Plumbing Co Inc Contact Information
Phone Number: (602) 757-1054
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Address: 9119 N 7th St Ste 103, Phoenix, AZ 85020
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WJ Maloney Plumbing Co Inc Phoenix
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
WJ Maloney Plumbing Co Inc has a BuildZoom score of 109, which places them above 95% of 71,576 contractors in Arizona.
Activity
|
3 projects
|
2025 |
|
7 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that WJ Maloney Plumbing Co Inc has worked on at least
13.0 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
|
12 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that WJ Maloney Plumbing Co Inc mostly works on
plumbing project
projects.
Pricing
|
4 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
The typical size of their permits is approximately $4,500. 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 WJ Maloney Plumbing Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Effective building codes: 2018 ibc 2018 irc 2018 imc 2018 ipc 2018 upc 2018 ifgc 2018 ispsc 2017 nec 2018 phx fire code ***************************************************************************** description of work: installation of 50ft of 1 pe pipe from the meter to a 160k btu tankless a 44 700 btu stove and future 25k btu dryer using approved gas pipe per current plumbing code re... see more
Valuation:
$5,874
Permit #:
CTR-102506649
Status:
final
Fee:
$195
Permit Type:
Repairs replacements
Building Type:
Single family
Effective building codes: 2018 ibc 2018 irc 2018 imc 2018 ipc 2018 upc 2018 ifgc 2018 ispsc 2017 nec 2018 phx fire code scope: run new electrical line with one added line to pool and new gfci outlet 180 l.f. of electrical line run in approved metal conduit reviewer: mbail **** this project has been applied for and permitted with the owner as the contractor. arizona regulation 32-1121.... see more
Valuation:
$400
Permit #:
CTR-102413079
Status:
final
Fee:
$150
Permit Type:
Repairs replacements
Building Type:
Single family
Adopted building codes: 2018 ibc 2018 irc 2018 imc 2018 ipc 2018 upc 2018 ifgc 2018 ispsc 2017 nec 2018 phx fire code description of work: installation of 65 l.f. of schedule 40 metallic pipe gas line from meter to 65k btu range 35k btu dryer and 199k water heater using approved gas pipe per current plumbing code regulations. this a completely new system note: carbon monoxide alarms a... see more
Valuation:
$1,000
Permit #:
CTR-102410309
Status:
final
Fee:
$150
Permit Type:
Repairs replacements
Building Type:
Single family
Description of work: maloney plumbing will run new 1 1/2 inch gas line from meter to pool heater for a total of 84 feet. 1 1/2 inch galvanized pipe will be run from meter 33 feet at 18 above ground to where x-riser transitions to pe pipe. 51l.f. pe pipe to be run underground at a minimum of 18 deep across to x-riser where line will transition back to 1 1/2 galvanized reduced to pool h... see more
Valuation:
$6,375
Permit #:
CTR-102312017
Status:
final
Fee:
$204
Permit Type:
Repairs replacements
Building Type:
Single family
Description of work: installation of 148 l.f. of 1-1/4 galvanized pipe to a tankless water heater 200k btu using approved gas pipe per current plumbing code regulations reviewer: glimo note: carbon monoxide alarms are required for new/remodel construction when fuel fired appliances are installed note: permit holder must conduct gas test with gauge that reads in 1/10lb. increments test... see more
Valuation:
$5,200
Permit #:
CTR-102312270
Status:
expired
Fee:
$195
Permit Type:
Repairs replacements
Building Type:
Single family
Replace damaged 3/4 gas line to outdoor grill. a total of 13 feet of 3/4 pe pipe will be installed at rear of home. outdoor line. in the back yard maloney plumbing will run pipe from exterior wall of home to the bbq grill. permit originally issued to 5943 e exeter blvd description of work: installation of using approved gas pipe per current plumbing code regulations. *****************... see more
Valuation:
$3,800
Permit #:
CTR-102308317
Status:
final
Fee:
$183
Permit Type:
Repairs replacements
Building Type:
Single family
Repaired gas leak and relocated gas meter
Valuation:
$20
Permit #:
QPR-202405171
Status:
issued
Fee:
$150
Permit Type:
Repairs replacements
Building Type:
Single family
Installation of grease interceptor p/p
Valuation:
N/A
Permit #:
OP-24015744
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing repipe 3+ bathrooms
Valuation:
N/A
Permit #:
RM-21042499
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Big bacon restaurant gas line
Valuation:
N/A
Permit #:
OP-24016336
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing sewer line
Valuation:
$75,000
Permit #:
OP-19022556
Status:
final
Fee:
$726
Permit Type:
N/A
Building Type:
Non residential n...
Plumbing
Valuation:
N/A
Permit #:
B24-01855
Status:
co or final inspection
Fee:
$184
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
306523
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Repair gas leak
Valuation:
N/A
Permit #:
PL18-21745
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
9103 n 13th st gas repair @duplex
Valuation:
$1,500
Permit #:
RM-18008835
Status:
final
Fee:
$159
Permit Type:
N/A
Building Type:
Residential non s...
Gas repair and relocate
Valuation:
$1,500
Permit #:
RM-18008834
Status:
final
Fee:
$159
Permit Type:
N/A
Building Type:
Residential non s...
No Description Available
Valuation:
N/A
Permit #:
295007
Status:
final
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Plumbing minor work
Valuation:
$7,900
Permit #:
RM-16015476
Status:
final
Fee:
$213
Permit Type:
N/A
Building Type:
Residential non s...
Gas repair
Valuation:
$3,000
Permit #:
RM-18016723
Status:
final
Fee:
$168
Permit Type:
N/A
Building Type:
Residential non s...
Gas line-repair replace
Valuation:
$1,700
Permit #:
RM-16015713
Status:
final
Fee:
$159
Permit Type:
N/A
Building Type:
Residential non s...
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WJ Maloney Plumbing Co Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
WJ Maloney Plumbing Co Inc License info
Verified License
| License # | 315991 |
| Status | Active |
| State | Arizona |
| Type | Specialty Dual |
| Business Type | Corporation |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for WJ Maloney Plumbing Co Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 071324 |
| Status | Active |
| State | Arizona |
| Type | Plumbing |
| Class | Commercial |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of August, 2015. Check the current license status of WJ Maloney Plumbing Co Inc with the Arizona Registrar of Contractors
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 268201 |
| Status | Inactive |
| State | Arizona |
| Type | Specialty Dual |
| Business Type | Corporation |
- According to the Arizona Registrar of Contractors, 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 WJ Maloney Plumbing Co Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 070458 |
| Status | Inactive |
| State | Arizona |
| Type | Specialty Dual |
| Business Type | Corporation |
- According to the Arizona Registrar of Contractors, 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 WJ Maloney Plumbing Co Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 264841 |
| Status | Inactive |
| State | Arizona |
| Type | Specialty Dual |
| Business Type | Corporation |
- According to the Arizona Registrar of Contractors, 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 WJ Maloney Plumbing Co Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 104695 |
| Status | Inactive |
| State | Arizona |
| Type | Specialty Dual |
| Business Type | Corporation |
- According to the Arizona Registrar of Contractors, 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 WJ Maloney Plumbing Co Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 035922 |
| Status | Inactive |
| State | Arizona |
| Type | Specialty Residential |
| Business Type | Corporation |
- According to the Arizona Registrar of Contractors, 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 WJ Maloney Plumbing Co Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 035921 |
| Status | Inactive |
| State | Arizona |
| Type | Specialty Dual |
| Business Type | Corporation |
- According to the Arizona Registrar of Contractors, 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 WJ Maloney Plumbing Co Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | Merchants Bonding Co Mutual |
| Bond Value | $7,500 |
541
Permits
- Building permit records show that WJ Maloney Plumbing Co Inc has worked on 541 permitted projects.
WJ Maloney Plumbing Co Inc Employees
KL
Kathryn Joan Langmade
Officer
MR
Martin F Rojas
Qp/Member
MM
Mary Kathryn Maloney
Officer
QE
Qp Exempt