Updated: Jul 15, 2026
Location and Projects
Address
6625 E 129th Pl, Thornton, CO, 80602
Use our bidding system to
request a quote
M&J MASUCCI Plumber
M&J MASUCCI LLC, 6625 E 129th Pl, Thornton, CO (Owned by: John A Masucci Jr) holds a Plumber license and 9 other licenses according to the Colorado license board.
Their BuildZoom score of 93 ranks in the top 27% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring M&J MASUCCI LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
M&J MASUCCI LLC Services
Start a project today:
M&J MASUCCI LLC Contact Information
Phone Number: (303) 438-1093
Edit
Address: 6625 E 129th Pl, Thornton, CO 80602
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Basement finish without a permit and addition a 3/4 bathroom
Valuation:
N/A
Permit #:
BP-13-00822
Status:
final
Fee:
N/A
Permit Type:
Basement finish
Building Type:
N/A
Existing gas pipe to be put under test - home is vacant
Valuation:
$500
Permit #:
P12-0125
Status:
final
Fee:
$35
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
$3,800
Permit #:
00177268
Status:
N/A
Fee:
$51
Permit Type:
Repair replace
Building Type:
N/A
No Description Available
Valuation:
$1,800
Permit #:
00320118
Status:
N/A
Fee:
$35
Permit Type:
Alteration
Building Type:
N/A
No Description Available
Valuation:
$3,200
Permit #:
00320119
Status:
N/A
Fee:
$51
Permit Type:
Alteration
Building Type:
N/A
1451 24th st unit #77 & 78 ballpark lofts tenant finish - change in use & occupancy from retail to (2) apartments
Valuation:
N/A
Permit #:
2013-PLUMB-0000498522
Status:
approved
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
1451 24th st unit #77 & 78 ballpark lofts tenant finish - change in use & occupancy from retail to (2) apartments
Valuation:
N/A
Permit #:
2013-PLUMB-0000498521
Status:
approved
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$6,538
Permit #:
00498521
Status:
N/A
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$6,538
Permit #:
00498522
Status:
N/A
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$100
Permit #:
00150895
Status:
N/A
Fee:
$20
Permit Type:
N/A
Building Type:
N/A
Permit. 1451 24th st #080 118 & 130 - residence units. ballpark lofts - change of use retail to mud units
Valuation:
N/A
Permit #:
2012-PLUMB-0000319763
Status:
approved
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Permit. 1451 24th st #080 118 & 130 - residence units. ballpark lofts - change of use retail to mud units
Valuation:
N/A
Permit #:
2012-PLUMB-0000319762
Status:
approved
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Permit. 1451 24th st #080 118 & 130 - residence units. ballpark lofts - change of use retail to mud units
Valuation:
N/A
Permit #:
2012-PLUMB-0000319761
Status:
approved
Fee:
$59
Permit Type:
N/A
Building Type:
N/A
Interior gas line
Valuation:
$200
Permit #:
12-01888
Status:
issued
Fee:
$24
Permit Type:
Interior gas line
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2013-PLUMB-0000320119
Status:
approved
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2013-PLUMB-0000320118
Status:
approved
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2013-PLUMB-0000177268
Status:
approved
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
00319761
Status:
N/A
Fee:
$59
Permit Type:
Alteration
Building Type:
N/A
1451 24th st units 120 122 & 124 ballpark lofts - change in use occupancy (retail to dwelling unit)
Valuation:
N/A
Permit #:
2012-PLUMB-0000022259
Status:
approved
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
1451 24th st units 120 122 & 124 ballpark lofts - change in use occupancy (retail to dwelling unit)
Valuation:
N/A
Permit #:
2012-PLUMB-0000022258
Status:
approved
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
125
BZ Score
$1.4K
Avg Project
-
Projects
133
BZ Score
$293K
Avg Project
-
Projects
License # 3144
Loveland, CO
131
BZ Score
$160K
Avg Project
-
Projects
M&J MASUCCI LLC Reviews
BuildZoom hasn't received any reviews for M&J MASUCCI LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you a plumber in your area today
We'll search our vast network of Plumbers and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
M&J MASUCCI LLC License info
Verified License
| License # | 188747 |
| Status | Active |
| State | Colorado |
| Type | Plumber |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for M&J MASUCCI LLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 188747 |
| Status | Active |
| State | Colorado |
| Type | Plumber |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for M&J MASUCCI LLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MP.00188747 |
| Status | Active |
| State | Colorado |
| Type | Master Plumber |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of M&J MASUCCI LLC with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 281388 |
| Status | Inactive |
| State | Colorado |
- According to the Colorado Division of Professions and Occupations, 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 M&J MASUCCI LLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 281388 |
| Status | Inactive |
| State | Colorado |
- According to the Colorado Division of Professions and Occupations, 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 M&J MASUCCI LLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2921 |
| Status | Inactive |
| State | Colorado |
| Type | Plumbing Contractor |
- According to the Colorado Division of Professions and Occupations, 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 M&J MASUCCI LLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
- According to the City and County of Denver Community Planning and Development, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC5932 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, Colorado, 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 M&J MASUCCI LLC at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P120113 |
| Status | Inactive |
| County | Douglas County |
| Type | Plumbing |
- According to the Douglas County Building Division, 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 M&J MASUCCI LLC at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PC.0002921 |
| Status | Inactive |
| State | Colorado |
| Type | Plumbing Contractor |
- According to the Colorado Division of Professions and Occupations, 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 M&J MASUCCI LLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Insured
| Insurer | Auto Owners Ins Co |
14
Permits
- Building permit records show that M&J MASUCCI LLC has worked on 14 permitted projects.
M&J MASUCCI LLC Employees
JJ
John A Masucci Jr
Owner
JJ
John Masucci Jr
ML
M&J Masucci Llc