Plumbing · Manchaca, TX
On-Call Management Services, Inc.
License-only record. This profile was created from state license data. We haven't matched it to a TX Comptroller sales tax permit, so tax and business-entity fields below will be sparse. The license itself is verified.
Verification summary
Sales tax permit
Not found
Not listed in TX Comptroller active permit holders. May be a non-sales-tax-collecting subcontractor or unregistered.
Entity status
Unknown
Not matched in the TX Franchise Taxpayer dataset — may be a sole proprietorship, partnership, or exempt entity.
Safety record
Clean
No reportable injuries in the OSHA Severe Injury Report dataset (Jan 2015–Aug 2025).
Plumbing license
active
License #42979.
Permit activity
5 in last 12 mo
94 residential permits in Austin, most recent 2026-04-10.
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Claim this profile →Building permits
Residential permits naming this company as the contractor, from city open data.
- Last 12 months
- 5
- All permits
- 94
- Active since
- 2020
- latest Apr 10, 2026
- New-home sq ft
- 1,459
Most recent
Re-roofs · Austin 78724
Express: Replace roof (not going past decking) replace ac
Apr 10, 2026City of Austin — Issued Construction PermitsRepairs · Austin 78702
EXPRESS: Ramp out front door; concrete 15 ft and misc electrical
Feb 26, 2026City of Austin — Issued Construction PermitsRepairs · Austin 78748
Express- tub to shower conversion miscellaneous electrical repairs replace tub.
Feb 11, 2026City of Austin — Issued Construction PermitsRepairs · Austin 78741
Replace 5 windows on right front and left side of house Repair siding
Dec 15, 2025City of Austin — Issued Construction PermitsRepairs · Austin 78702
Express: Replace front door repair siding on R hand side of house misc electrical repairs bring water heater to code
Oct 29, 2025City of Austin — Issued Construction PermitsRepairs · Austin 78744
Express: Replace 3 windows Repair siding on left side of house. Install new pedestal sink. Replace dusk to dawn outside light.
Sep 10, 2025City of Austin — Issued Construction PermitsRepairs · Austin 78724
Express: Replace 3 windows like for like
Sep 1, 2025City of Austin — Issued Construction PermitsRepairs · Austin 78723
express - tub to shower
Jul 31, 2025City of Austin — Issued Construction PermitsRepairs · Austin 78753
express - repair siding as needed
Jul 15, 2025City of Austin — Issued Construction PermitsRepairs · Austin 78744
Express: Install drywall in garage in ceiling only misc electrical replace water heater (wanted work to be on separate permit)
Jun 23, 2025City of Austin — Issued Construction Permits
Declared job values are self-reported on the permit and often blank or understated — they are not revenue. Homeowner street addresses are intentionally omitted.
Licenses & registrations
Responsible Master Plumber
42979 · TX TSBPE
Issued Jul 15, 2019 · Expires Nov 30, 2026
Officers & owners
- Texas State Board of Plumbing Examiners
PATRICK LEE WILLIAMS
Responsible Master Plumber (TSBPE)
Legal & safety records
Liens, lawsuits, OSHA incidents, regulatory actions, and complaints from public records.
No legal records found in our public-source coverage.