Updated: Jun 02, 2026
Location and Projects
Address
2344 FM 36 S, Caddo Mills, TX, 75135
Use our bidding system to
request a quote
Mj Environmental Heat & Air HVAC/Mechanical Contractor
Mj Environmental Heat & Air, 2344 Fm S, Caddo Mills, TX (Owned by: Alvarez, Marcelo Jr) holds a State Mechanical Contractor Hae license and 14 other licenses according to the San Antonio license board.
Their BuildZoom score of 102 ranks in the top 11% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mj Environmental Heat & Air, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mj Environmental Heat & Air Contact Information
Phone Number: (903) 274-4002
Edit
Address: 2344 FM 36 S, Caddo Mills, TX 75135
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Mj Environmental Heat & Air Caddo Mills
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mj Environmental Heat & Air has a BuildZoom score of 102, which places them above 89% of 222,249 contractors in Texas.
Activity
|
4 projects
|
2025 |
|
2 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Mj Environmental Heat & Air 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
|
13 projects
|
HVAC projects |
|
3 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Mj Environmental Heat & Air mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $83,492. 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 Mj Environmental Heat & Air
This is a sample of this contractor's permits. Click here to access their complete permit history.
**tco exp 1/16/26 jh** collin college maintenance building reclad
Valuation:
$952,898
Permit #:
COM2025-05-00567
Status:
issued
Fee:
$5,916
Permit Type:
N/A
Building Type:
N/A
# 2698-2024-co renovating 2nd and 3rd floor areas. 8 new offices updated storage 1 new work room 1 new kinesiology lab and updated interior finishes
Valuation:
$250,000
Permit #:
002152-2024-CB
Status:
final
Fee:
$2,500
Permit Type:
N/A
Building Type:
N/A
Renovation of house: hvac ducts new electrical panel plugs switches wiring & lights. above ground plumbing siding windows doors some framing. r&r cabinets flooring sheet rock insulation & re-roof
Valuation:
$50,000
Permit #:
RES2023-11-05907
Status:
complete
Fee:
$568
Permit Type:
N/A
Building Type:
N/A
3000 sf gymboree play and music
Valuation:
$250,000
Permit #:
B23-00518
Status:
complete
Fee:
$1,796
Permit Type:
Cifo
Building Type:
N/A
Adding a half bathroom & new duct work - demolish old doors baseboards kitchen bathroom toilets flooring sheetrock insulation windows some flooring hvac some electric work replacing kitchen sink and cabinets
Valuation:
$35,000
Permit #:
002839-2020-RMISC
Status:
complete
Fee:
$1,714
Permit Type:
N/A
Building Type:
N/A
2810 s cooper st arlington tx 76015 replacing pre-existing package roof-top 5-ton unit also raised pre-existing indoor air-ducts to clear 9-foot ceiling grids
Valuation:
N/A
Permit #:
2023 077277 000 00 MP
Status:
final
Fee:
N/A
Permit Type:
Work associated w...
Building Type:
N/A
Adding an additional suite with a bathroom living small bedroom kitchenette and a covered patio
Valuation:
N/A
Permit #:
RES-23-01164
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
First mckinney church classroom renov
Valuation:
$100,000
Permit #:
COM2023-09-01190
Status:
complete
Fee:
$1,626
Permit Type:
N/A
Building Type:
N/A
Hvac
Valuation:
N/A
Permit #:
24-00001069|000-000|VOME
Status:
issued
Fee:
N/A
Permit Type:
Addn/remodel reta...
Building Type:
N/A
Home team prints suite 105
Valuation:
$45,000
Permit #:
COM2025-04-00538
Status:
complete
Fee:
$1,181
Permit Type:
N/A
Building Type:
N/A
Bed and bathroom extention
Valuation:
N/A
Permit #:
MISC22-0296
Status:
final
Fee:
$155
Permit Type:
Addition
Building Type:
N/A
Mec-2531 gerry way st-replace complete gas system
Valuation:
N/A
Permit #:
22-00185
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Free standing garage
Valuation:
$60,000
Permit #:
RES2024-01-00234
Status:
complete
Fee:
$691
Permit Type:
N/A
Building Type:
N/A
Added a supply insulated vent 12x6x6 duct (general repair)
Valuation:
N/A
Permit #:
21-01967
Status:
issued
Fee:
$58
Permit Type:
N/A
Building Type:
N/A
Hvac
Valuation:
N/A
Permit #:
23-00000072|000-000|VOME
Status:
complete
Fee:
N/A
Permit Type:
Addn/remodel sing...
Building Type:
N/A
4001-install new hvac
Valuation:
$6,000
Permit #:
2208033052
Status:
issued
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Single family dwe...
Hvac to addition
Valuation:
N/A
Permit #:
22-00002154|000-000|VOME
Status:
complete
Fee:
N/A
Permit Type:
Addn/remodel sing...
Building Type:
N/A
Install new unit - 5 ton package electric unit (not yet installed per contractor)
Valuation:
N/A
Permit #:
21-03892
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replaced preexisting unit
Valuation:
N/A
Permit #:
MR0923-6883
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing coil and condenser
Valuation:
$3,363
Permit #:
008788-2019-RMISCO
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
122
BZ Score
$6.9K
Avg Project
-
Projects
License # 25-000157
Rockwall, TX
121
BZ Score
$8.6K
Avg Project
-
Projects
123
BZ Score
$11.3K
Avg Project
-
Projects
Mj Environmental Heat & Air Reviews
BuildZoom hasn't received any reviews for Mj Environmental Heat & Air. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Mj Environmental Heat & Air License info
Verified License
| License # | HAE-25-85271 |
| Status | Active |
| City | San Antonio |
| Type | State Mechanical Contractor Hae |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mj Environmental Heat & Air at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 22-095182 |
| Status | Active |
| City | Lancaster |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Mj Environmental Heat & Air with the City of Lancaster
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC3835 |
| Status | Active |
| City | Plano |
| Type | Mechanical/Hvac |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mj Environmental Heat & Air at the City of Plano, Texas.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | TACLA00085271E |
| Status | Active |
| State | Texas |
| Type | Air Conditioning/Refrigeration Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mj Environmental Heat & Air 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 # | HVAC3854488 |
| Status | Active |
| City | Denison |
| Type | Mechanical Contractor |
- BuildZoom has not verified this license since November, 2024.
Verify this license's status for Mj Environmental Heat & Air at the City of Denison.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MC1595182 |
| Status | Active |
| City | Lancaster |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2023. Check the current license status of Mj Environmental Heat & Air with the City of Lancaster
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MECH5239372 |
| Status | Active |
| City | Duncanville |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2022. Check the current license status of Mj Environmental Heat & Air with the City of Duncanville
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HAE-25-85271 |
| Status | Inactive |
| City | San Antonio |
| Type | State Mechanical Contractor Hae |
- 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 Environmental Heat & Air 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 # | R25-0720 |
| Status | Inactive |
| City | Frisco |
| Type | Building |
- According to the The City of Frisco, 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 Environmental Heat & Air at the The City of Frisco, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 19-016205 |
| Status | Inactive |
| City | Wichita Falls |
| Type | Mechanical Contractor Registration |
- According to the City of Wichita Falls, 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 Environmental Heat & Air at the City of Wichita Falls.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Mechanical (Me) |
- 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 # | 13829 |
| Status | Inactive |
| City | Keller |
| Type | Contractor |
- According to the The City of Keller, 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 Environmental Heat & Air at the The City of Keller, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Mechanical (Me) |
- 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 # | R19-0929 |
| Status | Inactive |
| City | Frisco |
| Type | Building |
- According to the The City of Frisco, 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 Environmental Heat & Air at the The City of Frisco, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MC9316205 |
| Status | Inactive |
| City | Wichita Falls |
| Type | Mechanical Contractor Registration |
- According to the City of Wichita Falls, 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 Environmental Heat & Air at the City of Wichita Falls.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Insured
| Insurer | Mda |
37
Permits
- Building permit records show that Mj Environmental Heat & Air has worked on 37 permitted projects.
Mj Environmental Heat & Air Employees
AJ
Alvarez, Marcelo Jr
Owner
MA
Marcel Alvarez
Applicant
MA
Marcelo Alvarez
Owner
MJ
Marcelo Alvarez Jr
Owner
ML
Mj Environmental Heat And Air Llc
Owner