Updated: Jun 09, 2026
Location and Projects
Address
221 HCR 2427, Hillsboro, TX, 76645
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Mj Mechanical Inc
Mj Mechanical Inc, 221 Hcr, Hillsboro, TX (Owned by: Michael J. Harkins) holds a Plumbing Contractor license and 24 other licenses according to the Mansfield license board.
Their BuildZoom score of 109 ranks in the top 5% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mj Mechanical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mj Mechanical Inc Contact Information
Phone Number: (512) 845-8797
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Address: 221 HCR 2427, Hillsboro, TX 76645
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Mj Mechanical Inc Hillsboro
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mj Mechanical Inc has a BuildZoom score of 109, which places them above 95% of 222,249 contractors in Texas.
Activity
|
14 projects
|
2025 |
|
10 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Mj Mechanical Inc has worked on at least
32.0 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
|
5 projects
|
Commercial Renovations |
|
5 projects
|
New Constructions |
|
4 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Mj Mechanical Inc mostly works on
new construction
and commercial renovation
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
2 projects
|
$1mil+ |
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.
Change of use from personal services to admin/business office. interior remodel tenant finish out of existing 1521 square feet space into the showroom for separate local condo project including minor hvac plumbing and electrical. no service upgrades or exterior items are required or planned
Valuation:
N/A
Permit #:
2024-106236 PP
Status:
issued
Fee:
N/A
Permit Type:
C-1000 commercial...
Building Type:
N/A
Plumbing permit - remodel - eplan: expedited review - tenant finish- out per level for multifamily high rise: level 10 contains clubhouse to fitness and other amenities (3915 sf.). ***pool to be permitted saparetely*** - c-1001 commercial finish out
Valuation:
N/A
Permit #:
2020-149523 PP
Status:
issued
Fee:
$332
Permit Type:
C-1001 commercial...
Building Type:
N/A
Eplan: commercial expedited review - [public project] new construction of aisd 4-story middle school with bus drop off parking lot football field track and tennis courts (244641 sf)
Valuation:
N/A
Permit #:
2025-117724 PP
Status:
issued
Fee:
N/A
Permit Type:
C- 326 schools & ...
Building Type:
N/A
Boon elementary school updating all classrooms and modifying interior layout. landscape hvac upgrades. civil paving and grading modifications
Valuation:
$16,000,000
Permit #:
001434-2021-CB
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing permit - remodel - eplan: expedited review - [phase iii final phase for co] tlmd area for delivery vehicles to pick up product to be delivered. patio area detached canopy new interior roof hatch and generator for backup power (light industrial facility). - c-1001 commercial finish out
Valuation:
N/A
Permit #:
2022-028827 PP
Status:
final
Fee:
$665
Permit Type:
C-1001 commercial...
Building Type:
N/A
**11 wc 5 lav 10 ks 1 wh 6 hand sink 1 sewer line 1 water line 1 gas line 14 gas openings 10 rps 2 3-comp sinks 1 drink fountain 22 floor drains 31 floor sinks 10 hub drain 2 mop sink**addition and interior renovation to existing heb grocery store
Valuation:
N/A
Permit #:
21-00855-PLUM
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing permit - remodel - eplan: expedited review - tenant finish- out per level for mixed use - multifamily high rise. level 15 (9773 sf.). - c-1001 commercial finish out
Valuation:
N/A
Permit #:
2020-149528 PP
Status:
issued
Fee:
$398
Permit Type:
C-1001 commercial...
Building Type:
N/A
2002-install new plumbing
Valuation:
$375,900
Permit #:
2406243108
Status:
canceled
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Commercial
2002-install new plumbing
Valuation:
$473,500
Permit #:
2406243105
Status:
canceled
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Commercial
2002-install new plumbing
Valuation:
$346,700
Permit #:
2406243104
Status:
canceled
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Commercial
Plumbing permit - remodel - eplan: expedited review - tenant finish- out per level for multifamily high rise. level 14 (9773 sf). - c-1001 commercial finish out
Valuation:
N/A
Permit #:
2020-149527 PP
Status:
issued
Fee:
$398
Permit Type:
C-1001 commercial...
Building Type:
N/A
Plumbing permit - remodel - eplan: expedited review - tenant finish- out per level for multifamily high rise. level 13 (9773 sf). - c-1001 commercial finish out
Valuation:
N/A
Permit #:
2020-149526 PP
Status:
issued
Fee:
$398
Permit Type:
C-1001 commercial...
Building Type:
N/A
Plumbing permit - remodel - eplan: expedited review - tenant finish- out per level for multifamily high rise. level 12 (9773 sf). - c-1001 commercial finish out
Valuation:
N/A
Permit #:
2020-149525 PP
Status:
issued
Fee:
$398
Permit Type:
C-1001 commercial...
Building Type:
N/A
Plumbing permit - remodel - eplan: expedited review - tenant finish- out per level for multifamily high rise level 11 (9773 sf). - c-1001 commercial finish out
Valuation:
N/A
Permit #:
2020-149524 PP
Status:
issued
Fee:
$398
Permit Type:
C-1001 commercial...
Building Type:
N/A
2002-install new plumbing
Valuation:
$276,900
Permit #:
2406243096
Status:
canceled
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Commercial
New shell building with interior finsh out – commercial
2024-02-27
New ground up construction grocery store- heb co#7548-2022
Valuation:
$20,000,000
Permit #:
003551-2022-CB
Status:
complete
Fee:
$85,488
Permit Type:
N/A
Building Type:
N/A
Marion elementary"-renovation of existing elementary school. updating all classrooms and modifying interior layout. landscape and hvac upgrades. civil modifications with added dumpster enclosure
Valuation:
$13,000,000
Permit #:
001392-2019-CB
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Eplan: commercial expedited review - [public project] new construction of filedhouse for aisd 4-story middle school (2018 sf)
Valuation:
N/A
Permit #:
2025-117726 PP
Status:
issued
Fee:
N/A
Permit Type:
C- 329 commercial...
Building Type:
N/A
Finish out of tortilleria & meal simple cooler inside new heb grocery store at 575 east exchange parkway (at nw corner of e exchange parkway and n greenville ave)
Valuation:
$80,000
Permit #:
002399-2023-CB
Status:
complete
Fee:
$1,067
Permit Type:
N/A
Building Type:
N/A
Plumbing permit - remodel - eplan: expedited review - change of use and interior remodel from art gallery/workshop/lodge to addition accessory food service (1354 sf). work to include new grease trap and +/- 400 sf entry patio. this scope will also correct deficiencies from 2016-008294 bp and include 3461 sf and 1 story only for all of building c (not captured correctly in 2016 bp perm... see more
Valuation:
N/A
Permit #:
2021-076339 PP
Status:
final
Fee:
$479
Permit Type:
C-1000 commercial...
Building Type:
N/A
Similar Contractors See more
122
BZ Score
-
Avg Project
-
Projects
122
BZ Score
-
Avg Project
-
Projects
120
BZ Score
$504K
Avg Project
-
Projects
Mj Mechanical Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Mj Mechanical Inc License info
License Not Verified
| License # | 24-099837 |
| Status | Active |
| City | Mansfield |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Mj Mechanical Inc with the City of Mansfield
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RMP-24-45080 |
| Status | Active |
| City | San Antonio |
| Type | State Rmp Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mj Mechanical Inc at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RMP-21-19085 |
| Status | Active |
| City | San Antonio |
| Type | State Rmp Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mj Mechanical Inc at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | R18-0770 |
| Status | Active |
| City | Frisco |
| Type | Building |
| Date Issued | 11-20-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mj Mechanical Inc at the The City of Frisco, TX.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | TACLA00003378C |
| Status | Active |
| State | Texas |
| Type | Air Conditioning/Refrigeration Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mj Mechanical Inc at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 19085 |
| Status | Active |
| State | Texas |
| Type | Plumber |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mj Mechanical Inc at the Texas State Board of Plumbing Examiners.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PC7361296 |
| Status | Active |
| Town | Litttle Elm |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Mj Mechanical Inc with the Town of Little Elm
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 12312 |
| Status | Active |
| City | Allen |
| Type | Plumber Contractors |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Mj Mechanical Inc with the City of Allen, TX
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 18-027007 |
| Status | Inactive |
| City | Lancaster |
| Type | Plumbing |
- According to the City of Lancaster, 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 Mj Mechanical Inc at the City of Lancaster.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RMP-24-45080 |
| Status | Inactive |
| City | San Antonio |
| Type | State Rmp Contractor |
- According to the City of San Antonio, TX Licensed 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 Mj Mechanical Inc at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC15213 |
| Status | Inactive |
| Town | Flower Mound |
| Type | Lic Cont (Bi) |
- According to the Flower Mound Department of Building Inspections, 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 Mj Mechanical Inc at the Flower Mound Department of Building Inspections.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PM19085 |
| Status | Inactive |
| City | San Antonio |
- According to the City of San Antonio, TX Licensed 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 Mj Mechanical Inc at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PM19085 |
| Status | Inactive |
| City | San Antonio |
| Type | Pm Plumber |
- According to the City of San Antonio, TX Licensed 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 Mj Mechanical Inc at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Plumbing (Pl) |
- According to the City of Dallas, 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 # | AEC4690 |
| Status | Inactive |
| City | Plano |
| Type | Plumbing |
- According to the City of Plano, Texas, 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 Mj Mechanical Inc at the City of Plano, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Plumbing (Pl) |
- According to the City of Dallas, 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 # | PM7327007 |
| Status | Inactive |
| City | Lancaster |
| Type | Plumbing |
- According to the City of Lancaster, 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 Mj Mechanical Inc at the City of Lancaster.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PC3017128 |
| Status | Inactive |
| Town | Litttle Elm |
| Type | Plumbing Contractor |
- According to the Town of Little Elm, 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 Mj Mechanical Inc at the Town of Little Elm.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 021213 |
| Status | Inactive |
| City | Waco |
| Type | State Insurance, City Insurance |
- According to the City of Waco, 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 Mj Mechanical Inc at the City of Waco.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | M19085 |
| Status | Inactive |
| City | Waco |
| Type | Plumbing |
- According to the City of Waco, 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 Mj Mechanical Inc at the City of Waco.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Round Rock |
- According to the The City of Round Rock, TX , 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 Mj Mechanical Inc at the The City of Round Rock, TX .
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Round Rock |
| Type | Contractor |
- According to the The City of Round Rock, TX , 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 Mj Mechanical Inc at the The City of Round Rock, TX .
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P-1039578 |
| Status | Inactive |
| City | Irving |
- According to the City of Irving Inspection Department, 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 Mj Mechanical Inc at the City of Irving Inspection Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P008467 |
| Status | Inactive |
| City | Fort Worth |
| Type | Plmb |
- According to the City of Fort Worth 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.
Check this license's status for Mj Mechanical Inc at the City of Fort Worth Planning and Development.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 29890 |
| Status | Inactive |
| State | Texas |
| Type | Ec Electrical Contractor |
- According to the Texas State Board of Plumbing Examiners, 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 Mj Mechanical Inc at the Texas State Board of Plumbing Examiners.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Insured
| Insurer | Insurance Online |
253
Permits
- Building permit records show that Mj Mechanical Inc has worked on 253 permitted projects.
Mj Mechanical Inc Employees
BP
Bryce Poulin
HJ
Harkins, Michael Jay
Owner
MH
Michael Harkins
MH
Michael J Harkins
None
MH
Michael J. Harkins
Owner
MM
Michael Jarkins Master
Contractor
MH
Michael Jay Harkins
Owner
MH
Mike Harkins
Owner
MI
Mj Mechanical, Inc.
Owner
NN
None None
None