Updated: Mar 27, 2026
Location and Projects
Address
925 S MASON RD STE 248, Katy, TX, 77450
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John Gannon Electrician
Their BuildZoom score of 0 does not rank in the top 50% of Texas contractors.
If you are thinking of hiring John Gannon Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John Gannon Inc Contact Information
Phone Number: (281) 992-2828
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Address: 925 S MASON RD STE 248, Katy, TX 77450
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John Gannon Inc Katy
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are John Gannon Inc, click “This is My Business” to update your information.
Activity
|
4 projects
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that John Gannon Inc has worked on at least
7.0 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
|
4 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that John Gannon Inc mostly works on
electrical project
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$100k-$250k |
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.
Commercial reconnect (billboard)
Valuation:
N/A
Permit #:
EC-252736
Status:
expired
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$110,000
Permit #:
2024000249
Status:
applied
Fee:
N/A
Permit Type:
Building - buildi...
Building Type:
N/A
No Description Available
Valuation:
$1
Permit #:
2024000249
Status:
applied
Fee:
N/A
Permit Type:
Ele - electrical ...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
CP2021-074
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
G524 48x14x49 2f 1p illum - structure - 10 yr relo - 2029 removal
Valuation:
N/A
Permit #:
19047233
Status:
issued
Fee:
N/A
Permit Type:
Bb structure;relo...
Building Type:
N/A
G224 48x14x77.5 2f 1p illum - structure - 10 yr relo - remove 2035
Valuation:
N/A
Permit #:
24091998
Status:
issued
Fee:
N/A
Permit Type:
Bb structure;relo...
Building Type:
N/A
G524 48x14x49 2f 1p illum - structure - 10 yr relo -
Valuation:
N/A
Permit #:
19047233|GI
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
G524 48x14x80 2fc 1pl illum - structure - 10 yr relo - void
Valuation:
N/A
Permit #:
18094730|GI
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$20,000
Permit #:
20170478
Status:
applied
Fee:
N/A
Permit Type:
Bl - building permit
Building Type:
N/A
No Description Available
Valuation:
$20,000
Permit #:
20170474
Status:
applied
Fee:
N/A
Permit Type:
Bl - building permit
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
DM2022-2202
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Off premise sign
Valuation:
$45,000
Permit #:
2014-15499
Status:
issued
Fee:
N/A
Permit Type:
Row permit
Building Type:
N/A
Commerical reconnect
Valuation:
N/A
Permit #:
EC-232180
Status:
expired
Fee:
$10
Permit Type:
N/A
Building Type:
N/A
G124 48x14x85 2f 1p illum - structure - 2026 removal
Valuation:
N/A
Permit #:
17119524
Status:
issued
Fee:
N/A
Permit Type:
Bb structure;city...
Building Type:
N/A
G124 48x14x85 2f 1p illum - structure - 2026 removal
Valuation:
N/A
Permit #:
17119524
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
W115 48x14x85 1f 1p illum - south face
Valuation:
N/A
Permit #:
17119527
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renewal of off-premise sop# 1669 exp: 4/30/2000 john gannon inc
Valuation:
N/A
Permit #:
98120309
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Signs-existing sign exceeds max height by 2- 2 signs(2 faces)
Valuation:
$2,500
Permit #:
2013-12538
Status:
issued
Fee:
N/A
Permit Type:
Row permit
Building Type:
N/A
New residential driveway approach
Valuation:
N/A
Permit #:
12120531
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install billboard
Valuation:
$38,000
Permit #:
99-954/000 000 SN 00
Status:
complete
Fee:
$200
Permit Type:
Miscellaneous
Building Type:
Ind - heavy
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John Gannon Inc Reviews
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John Gannon Inc License info
License Not Verified
| License # | SIGN INSTALLER - 1208 |
| Status | Active |
| City | Cibolo |
| Type | Sign Installer |
- When BuildZoom last verified this license, it had an expiration date of September, 2025. Check the current license status of John Gannon Inc with the City of Cibolo
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Baytown |
| Type | Sign Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of John Gannon Inc with the City of Baytown, Texas
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Baytown |
| Type | Sign Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of John Gannon Inc with the City of Baytown, Texas
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are John Gannon Inc, click “This is My Business” to update your information.
113
Permits
- Building permit records show that John Gannon Inc has worked on 113 permitted projects.
John Gannon Inc Employees
JG
John Gannon
Owner
JI
John, Inc.