Updated: Jun 23, 2026
Location and Projects
Address
113 South Parkway Dr., La Vernia, TX, 78121
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Graef, Nathan Walker Plumber
Graef, Nathan Walker, 113 S Parkway Dr, La Vernia, TX (Owned by: Nathan Graef License Holder) holds a State Rmp Contractor license and 11 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 Graef, Nathan Walker, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Graef, Nathan Walker Services
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Graef, Nathan Walker Contact Information
Phone Number: (210) 599-7577
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Address: 113 South Parkway Dr., La Vernia, TX 78121
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Graef, Nathan Walker La Vernia
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Graef, Nathan Walker has a BuildZoom score of 102, which places them above 89% of 222,249 contractors in Texas.
Activity
|
5 projects
|
2025 |
|
5 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Graef, Nathan Walker has worked on at least
14.0 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
|
New Constructions |
|
12 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Graef, Nathan Walker mostly works on
plumbing project
and new construction
projects.
Pricing
|
1 project
|
$500k-$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.
Phased-complex plans green plaza @ bulverde retail shell; **to be reviewed under 2021 code cycle** *scope of work* 13, 995 sf one story pre-engineered structure retail shell building and associated site work. no occupants at project completion. retaining walls shall be present
Valuation:
N/A
Permit #:
COM-SIT-PMT24-40100414
Status:
filed
Fee:
$3,586
Permit Type:
N/A
Building Type:
N/A
Building no: 1; unit no: na; **to be reviewed under 2021 code cycle** *scope of work* 13, 995 sf one story pre-engineered structure retail shell building and associated site work. no occupants at project completion. retaining walls shall be present
Valuation:
N/A
Permit #:
COM-SHL-PMT24-40400089
Status:
filed
Fee:
$4,850
Permit Type:
N/A
Building Type:
N/A
Building no: n/a; unit no: n/a; **to be reviewed under 2021 code cycle** *scope of work* tenant improvement of an existing space approximately 2 500 square feet to be converted into a new branch for the client. the branch interior will consist of a lobby 4 offices conference room work room it room breakroom restrooms and storage. exterior modifications include new finishes lighting an... see more
Valuation:
N/A
Permit #:
COM-RML-PMT24-40000599
Status:
final
Fee:
$2,320
Permit Type:
N/A
Building Type:
N/A
Building no: 1; unit no: n/a; site development and building erection of a 1 674 square foot pre-fabricated office building. ***2021 i-codes*** null null null
Valuation:
N/A
Permit #:
COM-BLG-PMT25-40200041
Status:
final
Fee:
$2,002
Permit Type:
N/A
Building Type:
N/A
Interior finish for a new restaurant called via 313 in a new shell building
Valuation:
$650,000
Permit #:
BLC2022-1022
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building no: 1; unit no: 1; 1 500 sf of new storage 1 500 sf remodel
Valuation:
N/A
Permit #:
COM-ADD-PMT25-39900002
Status:
filed
Fee:
$1,180
Permit Type:
N/A
Building Type:
N/A
Plumbing permit - remodel - eplan: expedited review - new construction of coffee shop (871 sf) includes 1 drive thru window and 1 walk up service window. - c-1001 commercial finish out
Valuation:
N/A
Permit #:
2021-158322 PP
Status:
final
Fee:
$294
Permit Type:
C-1001 commercial...
Building Type:
N/A
Building no: 1; unit no: n/a; new construction of dog haus restaurant with alcohol sales and associated civil site work and landscaping irrigation
Valuation:
N/A
Permit #:
COM-BLG-PMT21-40200790
Status:
final
Fee:
$3
Permit Type:
N/A
Building Type:
N/A
Phased-complex plans - westwood center west; 18, 000 sf shell building and white box
Valuation:
N/A
Permit #:
COM-SIT-PMT24-40100401
Status:
filed
Fee:
$2,078
Permit Type:
N/A
Building Type:
N/A
Building no: 1; unit no: 170; 18, 000 sf shell building and white box
Valuation:
N/A
Permit #:
COM-SHL-PMT24-40400088
Status:
filed
Fee:
$5,454
Permit Type:
N/A
Building Type:
N/A
Building no: 2227; unit no: n/a; new 950 sq. ft. coffee shop with drive thru
Valuation:
N/A
Permit #:
COM-BLG-PMT21-40201220
Status:
final
Fee:
$2,259
Permit Type:
N/A
Building Type:
N/A
Back flows for soda line 12/12/19 amend permit to addition 1 3/4 inch backflow and 1 1 inch backflow**wcortez 2-dca for brewers and 2-rpz carbonator in building and 1-rpz for irrigation #169 a.o.
Valuation:
N/A
Permit #:
2520295
Status:
complete
Fee:
$197
Permit Type:
N/A
Building Type:
N/A
Phased-complex plans - 16918 bulverde shell - building 1 & 2
Valuation:
N/A
Permit #:
COM-SIT-PMT22-40100147
Status:
issued
Fee:
$1,057
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing and/or gas permit - alterations/repairs
2020-02-14
Plumbing and gas installation for new restaurant--rough-in top out and set fixtures
Valuation:
$85,000
Permit #:
CPLM-051865-2019
Status:
final
Fee:
$480
Permit Type:
N/A
Building Type:
N/A
Building no: 1; unit no: 1
Valuation:
N/A
Permit #:
COM-BLG-PMT22-40200875
Status:
final
Fee:
$8,914
Permit Type:
N/A
Building Type:
N/A
Gas line for 1- water heater 04/26/2021 cancel permit request received ***rarsate***
Valuation:
N/A
Permit #:
2660604
Status:
complete
Fee:
$64
Permit Type:
N/A
Building Type:
N/A
Total of 5- 1/2 backflows. all paper work are attached to units. please call nathan at 210-421-9375 45min before inspection. thank you nathan graef master #37856
Valuation:
N/A
Permit #:
2537391
Status:
complete
Fee:
$133
Permit Type:
N/A
Building Type:
N/A
Sewer stubbed 5 outside building and trash coral 11/26/19 as per tony frye ok to pass sewer of 10ft because utility sewer permit passed/ref 2519818/ryoung
Valuation:
N/A
Permit #:
2520294
Status:
complete
Fee:
$64
Permit Type:
N/A
Building Type:
N/A
Complex plans - goodwill sa - quincy lee dr
Valuation:
N/A
Permit #:
COM-SIT-PMT22-40100398
Status:
issued
Fee:
$2,977
Permit Type:
N/A
Building Type:
N/A
Site work - the junkyard; site work and utilities
Valuation:
N/A
Permit #:
COM-SIT-PMT24-40100055
Status:
filed
Fee:
$2,814
Permit Type:
N/A
Building Type:
N/A
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BZ Score
$21K
Avg Project
-
Projects
121
BZ Score
$4.5K
Avg Project
-
Projects
117
BZ Score
$45K
Avg Project
-
Projects
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Verified License
BuildZoom confirmed this contractor's license
Graef, Nathan Walker License info
Verified License
| License # | PM37856 |
| Status | Active |
| City | San Antonio |
| Type | State Rmp Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Graef, Nathan Walker at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 37856 |
| Status | Active |
| State | Texas |
| Type | Plumber |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Graef, Nathan Walker 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
| License # | 5705 |
| Status | Active |
| City | Round Rock |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Graef, Nathan Walker with the The City of Round Rock, TX
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CTR-354 |
| Status | Inactive |
| City | Port Aransas |
| Type | Plumbing |
- According to the City of Port Aransas, 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 Graef, Nathan Walker at the City of Port Aransas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RMP37856 |
| Status | Inactive |
| City | Cibolo |
| Type | Plumber |
- According to the City of Cibolo, 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 Graef, Nathan Walker at the City of Cibolo.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PLUM2096662 |
| Status | Inactive |
| City | Terrell Hills |
| Type | Plumbing / Gas Contractor |
- According to the City of Terrell Hills, 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 Graef, Nathan Walker at the City of Terrell Hills.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PLUM2096662 |
| Status | Inactive |
| City | Terrell Hills |
| Type | Plumbing / Gas Contractor |
- According to the City of Terrell Hills, 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 Graef, Nathan Walker at the City of Terrell Hills.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PM37856 |
| Status | Inactive |
| City | San Antonio |
- 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 Graef, Nathan Walker 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 # | 37856 |
| Status | Inactive |
| City | Early |
| Type | Plumbing, Plumbing Contractor |
- According to the City of Early, 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 Graef, Nathan Walker at the City of Early.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 10118395CB |
| Status | Inactive |
| City | Early |
| Type | General Liability |
- According to the City of Early, 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 Graef, Nathan Walker at the City of Early.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PLUM2096662 |
| Status | Inactive |
| City | Terrell Hills |
| Type | Plumbing / Gas Contractor |
- According to the City of Terrell Hills, 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 Graef, Nathan Walker at the City of Terrell Hills.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 36978 |
| Status | Inactive |
| State | Texas |
| Type | HVAC A/C Technician (Registered) |
- According to the Texas State Board of Plumbing Examiners, 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 Graef, Nathan Walker at the Texas State Board of Plumbing Examiners.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
259
Permits
- Building permit records show that Graef, Nathan Walker has worked on 259 permitted projects.
Graef, Nathan Walker Employees
NG
Nathan Graef
Owner
NH
Nathan Graef License Holder
Owner
NG
Nathan W Graef
NG
Nathan W. Graef
Owner
NG
Nathan Walker Graef
NG
Nathan, Graef
NN
None None
None