Updated: May 28, 2026
Location and Projects
Address
6621 Olympia Dr, Pasadena, TX, 77505
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Grayson & Sons Electrical Contracting
Grayson & Sons Electrical Contracting, 6621 Olympia Dr, Pasadena, TX (Owned by: Dale R Grayson) holds a Electrical Contractor license and 8 other licenses according to the Alvin 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 Grayson & Sons Electrical Contracting, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Grayson & Sons Electrical Contracting Contact Information
Phone Number: (713) 305-0550
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Address: 6621 Olympia Dr, Pasadena, TX 77505
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Building Permits by Grayson & Sons Electrical Contracting
This is a sample of this contractor's permits. Click here to access their complete permit history.
Occ report/material storage 110 546 sq ft/2006 code/100%spk
Valuation:
$0
Permit #:
24109096
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
Meter loop
Valuation:
N/A
Permit #:
RE-000659-2025
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Making duplex out of one building**mgo-2025-292**
Valuation:
N/A
Permit #:
ER-255729
Status:
issued
Fee:
$38
Permit Type:
N/A
Building Type:
N/A
Electrical commercial led sign for shared resources credit union
Valuation:
N/A
Permit #:
24080003
Status:
open
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
**os66** s1 to f**** storage of supplies/156 531 sq ft 63 code
Valuation:
N/A
Permit #:
22028211
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
Occ report valve assembly-wrhse-dist/31 548 sf/spk/70 code
Valuation:
N/A
Permit #:
23121398
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
Residential electrical permit
Valuation:
N/A
Permit #:
23059525
Status:
issued
Fee:
N/A
Permit Type:
Not construction ...
Building Type:
N/A
(epr)321, 774 bldout for fut fab/manf spec shops 1-1-2-f1-b 12 ibc
Valuation:
N/A
Permit #:
19118349
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
25 200 sq ft fabrication/office warehouse 1-1-2-f2-b 15ibc
Valuation:
N/A
Permit #:
22102056
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
Work shop
Valuation:
N/A
Permit #:
ELEC22-02367
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Commercial electrical permit
Valuation:
N/A
Permit #:
22093345
Status:
issued
Fee:
N/A
Permit Type:
Not construction ...
Building Type:
N/A
5 971 sf factory remodel 1-1 2-f1-b 15 ibc 100% spk/fa
Valuation:
N/A
Permit #:
22083091
Status:
issued
Fee:
N/A
Permit Type:
Non-residential a...
Building Type:
N/A
Residential electrical permit
Valuation:
N/A
Permit #:
24011936
Status:
issued
Fee:
N/A
Permit Type:
Not construction ...
Building Type:
N/A
Commercial electrical permit
Valuation:
N/A
Permit #:
21039760
Status:
issued
Fee:
N/A
Permit Type:
Not construction ...
Building Type:
N/A
New 9, 900 sqft. warehouse/office building 12 ibc
Valuation:
N/A
Permit #:
18048765
Status:
issued
Fee:
N/A
Permit Type:
Other non-residen...
Building Type:
N/A
Wire 2-3 hp mixers
Valuation:
N/A
Permit #:
ELEC21-00343
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Outlets light fixtures water heater motors
Valuation:
N/A
Permit #:
CE-000283-2020
Status:
issued
Fee:
$191
Permit Type:
N/A
Building Type:
N/A
Commercial electrical permit
Valuation:
N/A
Permit #:
23114370
Status:
issued
Fee:
N/A
Permit Type:
Not construction ...
Building Type:
N/A
New residential swimming pool/spa
Valuation:
N/A
Permit #:
20014138
Status:
issued
Fee:
N/A
Permit Type:
Residential alter...
Building Type:
N/A
New residential swimming pool/spa
Valuation:
N/A
Permit #:
20014138
Status:
issued
Fee:
N/A
Permit Type:
Residential alter...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Grayson & Sons Electrical Contracting License info
Verified License
| License # | 21-061121 |
| Status | Active |
| City | Alvin |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Grayson & Sons Electrical Contracting at the City of Alvin.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 21879 |
| Status | Active |
| State | Texas |
| Type | Electrician |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Grayson & Sons Electrical Contracting 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 # | 10436 |
| Status | Active |
| State | Texas |
| Type | Electrician |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Grayson & Sons Electrical Contracting 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 # | 18070 |
| Status | Active |
| State | Texas |
| Type | Electrician |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Grayson & Sons Electrical Contracting at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ELC7256417 |
| Status | Active |
| City | Waller |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of Grayson & Sons Electrical Contracting with the City of Waller
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ME-10436 |
| Status | Active |
| State | Texas |
| Type | Master Electrician, Me Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of April, 2011. Check the current license status of Grayson & Sons Electrical Contracting with the Texas Department of Licensing and Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | M-10436 |
| Status | Inactive |
| City | Baytown |
| Type | Electrical 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 Grayson & Sons Electrical Contracting at the City of Baytown, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | M-10436 |
| Status | Inactive |
| City | Baytown |
| Type | Sign Electrical 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 Grayson & Sons Electrical Contracting at the City of Baytown, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONT2002-682 |
| Status | Inactive |
| City | Galveston |
| Type | Electrical |
- 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 Grayson & Sons Electrical Contracting 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.
102
BuildZoom Score
Insured
| Insurer | Pasadena Insurance Agency |
217
Permits
- Building permit records show that Grayson & Sons Electrical Contracting has worked on 217 permitted projects.
Grayson & Sons Electrical Contracting Employees
CM
Cliff Malek
DG
Dale Grayson
DG
Dale R Grayson
Owner
GR
Grayson, Dale R
Master