Updated: Jun 02, 2026
Location and Projects
Address
Seagoville, TX, 75159
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Costlow Billy Jack Plumber
Costlow Billy Jack, Combine, TX (Employees: Billy Costlow, Billy Jack Costlow, and Billy Jack Costlow Jr) holds a Plumber license and 7 other licenses according to the Texas 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 Costlow Billy Jack, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Costlow Billy Jack Services
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Costlow Billy Jack Contact Information
Phone Number: (972) 880-6077
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Costlow Billy Jack Combine
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Costlow Billy Jack has a BuildZoom score of 102, which places them above 89% of 222,249 contractors in Texas.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Costlow Billy Jack has worked on at least
12.0 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.
Pricing
|
5 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $934,604. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
New single family residence - j3 developments llc - whisper rock
Valuation:
N/A
Permit #:
RES2025-992
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family residence - j3 developments llc - whisper rock
Valuation:
N/A
Permit #:
RES2025-991
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$714,000
Permit #:
RES2023-908
Status:
issued
Fee:
$6,603
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$528,087
Permit #:
RES2023-229
Status:
issued
Fee:
$5,772
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$934,604
Permit #:
RES2022-7591
Status:
issued
Fee:
$6,696
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$625,000
Permit #:
RES2022-3528
Status:
issued
Fee:
$5,960
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$2,100,000
Permit #:
COM2022-6322
Status:
issued
Fee:
$49,778
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$950,000
Permit #:
RES2024-1580
Status:
issued
Fee:
$6,273
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$2,000,000
Permit #:
COM2023-4976
Status:
issued
Fee:
$40,645
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
RES2022-7775
Status:
issued
Fee:
$5,324
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
RES2024-714
Status:
issued
Fee:
$6,049
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
RES2023-1471
Status:
issued
Fee:
$5,738
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$1,209,000
Permit #:
RES2022-6093
Status:
issued
Fee:
$6,144
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$908,000
Permit #:
RES2022-5860
Status:
issued
Fee:
$6,565
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$438,500
Permit #:
RES2022-2639
Status:
issued
Fee:
$623
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$549,000
Permit #:
RES2022-338
Status:
issued
Fee:
$4,004
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$503,000
Permit #:
RES2022-1060
Status:
issued
Fee:
$5,862
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$577,000
Permit #:
RES2021-5550
Status:
issued
Fee:
$5,855
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$699,000
Permit #:
RES2021-1650
Status:
issued
Fee:
$6,234
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$353,000
Permit #:
RES2021-994
Status:
issued
Fee:
$5,472
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Costlow Billy Jack License info
Verified License
| License # | 42965 |
| Status | Active |
| State | Texas |
| Type | Plumber |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Costlow Billy Jack at the Texas State Board of Plumbing Examiners.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 15801 |
| Status | Active |
| State | Texas |
| Type | Plumber |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Costlow Billy Jack 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
| Status | Active |
| City | Farmers Branch |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Costlow Billy Jack with the City of Farmers Branch
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | TXP006949 |
| Status | Active |
| State | Texas |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Costlow Billy Jack 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 # | AEC-262 |
| 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 Costlow Billy Jack 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 # | A080932 |
| Status | Inactive |
| City | Colleyville |
| Type | Plumbing |
- According to the The City of Colleyville, 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 Costlow Billy Jack at the The City of Colleyville, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 10337 |
| Status | Inactive |
| City | Plano |
| Type | Plumbing Contractor |
- 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 Costlow Billy Jack at the City of Plano, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | M-15801 |
| 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 Costlow Billy Jack at the The City of Keller, TX.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
144
Permits
- Building permit records show that Costlow Billy Jack has worked on 144 permitted projects.
Costlow Billy Jack Employees
BC
Billy Costlow
License1
BC
Billy Jack Costlow
Owner
BJ
Billy Jack Costlow Jr
Owner
BJ
Billy Jack Costlow Jr.
Owner
CJ
Costlow Billy Jack
Owner
RC
Rodney Len Costlow