Updated: Jul 28, 2026
Location and Projects
Address
5550 Airline, Houston, TX, 77076
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Gowan HVAC/Mechanical Contractor
Gowan Inc, 5550 Airline, Houston, TX (Owned by: Carman James D) holds a Mechanical license and 19 other licenses according to the Galveston license board.
Their BuildZoom score of 112 ranks in the top 3% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gowan Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gowan Inc Contact Information
Phone Number: (713) 696-5400
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Address: 5550 Airline, Houston, TX 77076
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Gowan Inc Houston
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gowan Inc has a BuildZoom score of 112, which places them above 97% of 222,249 contractors in Texas.
Activity
|
11 projects
|
2025 |
|
143 projects
|
2024 |
|
133 projects
|
2023 |
Our building permit records indicate that Gowan Inc has worked on at least
287.0 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
|
27 projects
|
Home Additions |
|
205 projects
|
Mechanical projects |
|
20 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Gowan Inc mostly works on
mechanical project
and home addition
projects.
Pricing
|
47 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
5 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
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.
New 150 000 sf industrial bakery. it will have 2 expansions of 104 000 sf each. **sitework under app21-39803740. landscape & irrigation deferred to building permit**
Valuation:
N/A
Permit #:
COM-PRJ-APP22-39800674
Status:
complete
Fee:
$23,186
Permit Type:
N/A
Building Type:
N/A
Hvac for new warehouse
Valuation:
$2,073,000
Permit #:
MC-250525
Status:
issued
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Warehouse chiller modifications 1-2-1-s2-b 21 ibc
Valuation:
$3,000,000
Permit #:
24013462
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
Plumbing site work for commercial project:(17)inlet area drains-each (1)tie into city or exiting storm sewer-each (1)0--100 line (6)each additional 100
Valuation:
N/A
Permit #:
25080815
Status:
open
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit inspections pm team
Valuation:
N/A
Permit #:
COM-BLG-PMT22-40200361
Status:
final
Fee:
$85,093
Permit Type:
N/A
Building Type:
N/A
5068 sf hospital remodel 1-7-1-i2-a 12 ibc spk/fa (m/2)
Valuation:
$195,000
Permit #:
22006954
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
650 sq.ft. hospital remodel 1-7-1-i2-a 12 ibc
Valuation:
$300,000
Permit #:
21016378
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
School team - inspections; library interior demolition interior renovation boiler replacement mep and electrical replacement and roof replacement
Valuation:
N/A
Permit #:
COM-RML-PMT22-40000430
Status:
issued
Fee:
$4,210
Permit Type:
N/A
Building Type:
N/A
Replacement of any self-contained packaged units t moblie remove and replace package units
Valuation:
N/A
Permit #:
2025-074848 MP
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace cooling tower 1 - st. joseph rp
Valuation:
N/A
Permit #:
MCHG2025-000004
Status:
issued
Fee:
N/A
Permit Type:
Mechanical existi...
Building Type:
N/A
Change out units on mechanical system
Valuation:
$226,293
Permit #:
MCHG2023-000564
Status:
issued
Fee:
N/A
Permit Type:
Mechanical existi...
Building Type:
N/A
Hospital ahu replacem't 1-27-1-i2-a 15ibc 100%spk m/6
Valuation:
$75,000
Permit #:
23015759
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
967 hospl addition w/rmdl (linac 2) 1-6-i2-a-spk/fa 21 ibc
Valuation:
N/A
Permit #:
24012503
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
(epr)hospital ahu upgrades (phase2) 1-6-1-i2-a 12 ibc 100% spk/fa
Valuation:
$2,518,337
Permit #:
19066675
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
St. joseph college station hospital rock prairie
Valuation:
N/A
Permit #:
PLBG2024-000362
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2231 s.f. office remodel (1-31-1-b-a) 21 ibc spk/fa
Valuation:
N/A
Permit #:
24072470
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
Inspections pm team
Valuation:
N/A
Permit #:
COM-IFO-PMT23-40500037
Status:
final
Fee:
$225,047
Permit Type:
N/A
Building Type:
N/A
Sp-special project-westover hills baptist hospital
Valuation:
N/A
Permit #:
COM-PRJ-APP22-39803257
Status:
issued
Fee:
$57,196
Permit Type:
N/A
Building Type:
N/A
Change out 6 remote terminal unit and install 3 mini split systems; change out 6 remote terminal unit and install 3 mini splits
Valuation:
N/A
Permit #:
MEP-TRD-APP23-33133935
Status:
complete
Fee:
$174
Permit Type:
Commercial
Building Type:
N/A
Hi-rise 6900 sf minor office remodel 1-35-1-b-a 15ibc sp/fa (2/2)
Valuation:
N/A
Permit #:
23034000
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Gowan Inc License info
Verified License
| License # | CONT2002-262 |
| Status | Active |
| City | Galveston |
| Type | Mechanical |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Gowan Inc at the City of Galveston Department Of Planning And Community Development.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CON-002595-2026 |
| Status | Active |
| City | Baytown |
| Type | Plumbing Contractor Registration |
| Class | Plumbing Contractor |
| Date Issued | 02-16-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Gowan Inc at the City of Baytown, Texas.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 09-078949 |
| Status | Active |
| City | Alvin |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Gowan Inc at the City of Alvin.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 22-085775 |
| Status | Active |
| City | Alvin |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Gowan Inc at the City of Alvin.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CON-001866-2024 |
| Status | Active |
| City | Baytown |
| Type | Mechanical/Hvac Contractor Registration |
| Class | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of July, 2026. Check the current license status of Gowan Inc with the City of Baytown, Texas
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PLMB4485775 |
| Status | Active |
| City | Alvin |
| Type | Plumbing Contractor |
- BuildZoom has not verified this license since May, 2024.
Verify this license's status for Gowan Inc at the City of Alvin.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MECH2378949 |
| Status | Active |
| City | Alvin |
| Type | Mechanical Contractor |
- BuildZoom has not verified this license since May, 2024.
Verify this license's status for Gowan Inc at the City of Alvin.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-002442-2025 |
| Status | Inactive |
| City | Baytown |
| Type | Mechanical/Hvac Contractor Registration |
| Class | Mechanical Contractor |
- According to the City of Baytown, 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 Gowan Inc at the City of Baytown, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | REG10966 |
| Status | Inactive |
| Type | Hvac Contractor Registration |
- According to the local license board, 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 # | REG11064 |
| Status | Inactive |
| Type | Plumber Contractor Registration |
- According to the local license board, 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 # | REG11741 |
| Status | Inactive |
| Type | Plumber Contractor Registration |
- According to the local license board, 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
| Status | Inactive |
| City | Dickinson |
| Type | Mechanical Contractor |
- According to the City of Dickinson, 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 # | RMP-21-37572 |
| 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 Gowan 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 # | HAC17399 |
| Status | Inactive |
| City | San Antonio |
| Type | State Mechanical Contractor Hac |
- 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 Gowan 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 # | MCC2969204 |
| Status | Inactive |
| City | Dickinson |
| Type | Mechanical Contractor |
- According to the City of Dickinson, 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 Gowan Inc at the City of Dickinson.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONT2006-36 |
| Status | Inactive |
| City | Galveston |
| Type | Plumbing |
- According to the City of Galveston Department Of Planning And Community 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 Gowan Inc at the City of Galveston Department Of Planning And Community Development.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TACLA00000439C |
| Status | Inactive |
| State | Texas |
| Type | Air Conditioning/Refrigeration Contractor |
- According to the Texas Department of Licensing and Regulation, 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 Gowan Inc at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TACLA00017399C |
| Status | Inactive |
| State | Texas |
| Type | Air Conditioning/Refrigeration Contractor |
- According to the Texas Department of Licensing and Regulation, 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 Gowan Inc at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TACLA017399C |
| Status | Inactive |
| City | Baytown |
| Type | Mechanical Contractor |
- According to the City of Baytown, 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 Gowan Inc at the City of Baytown, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | M-37572 |
| Status | Inactive |
| City | Baytown |
| Type | Plumbing Contractor |
- According to the City of Baytown, 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 Gowan Inc at the City of Baytown, Texas.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Insured
| Insurer | Sbpe |
1.1K
Permits
- Building permit records show that Gowan Inc has worked on 1103 permitted projects.
Gowan Inc Employees
CD
Carman James D
Owner
FM
Froman Mark
Owner
FM
Froman, Mark
Owner
GM
Gowan Mechanical
Owner
JC
James Carman
KA
Kenneth Atkinson
MF
Mark Froman
Owner
MF
Mark L Froman
WT
Wood, Mark Thomas
Owner