About Cornerstone Plumbing Co.
Founded in 1999 in Lubbock, TX, Cornerstone Plumbing Co. has grown into one of the most trusted independent locally-owned plumber shops in the area. The crew specializes in residential service work — leaks, clogs, water heater service and replacement, gas lines, fixture upgrades, repipes, and sewer line repair — and is well known for the lengthy "we will not start work without explaining the price first" written estimate it provides on every visit. Backed by a 100% satisfaction guarantee and an active state license, Cornerstone Plumbing Co. is a popular pick for both single-job homeowners and rental property managers across Lubbock.
Cornerstone Plumbing Co. serves homeowners across Lubbock, TX and surrounding ZIP codes including 79401, 79407, 79410, 79414, 79424. Pricing is up-front and quoted in writing before any work begins, with no obligation if the estimate isn't right for your project.
Services offered
- Garbage disposal service
- Repiping (PEX & copper)
- Gas line install & repair
- Tankless water heater specialist
- Sump pump install
Service area
Cornerstone Plumbing Co. covers Lubbock and the surrounding metro, typically responding to addresses within 25–35 miles of 79401. Same-day appointments are commonly available for non-emergency requests booked before noon, and 24/7 emergency dispatch is offered for active leaks, electrical hazards, no-heat/no-cool calls, and lockouts when applicable.
Licensing & insurance
FixNearMe verifies that Cornerstone Plumbing Co. holds an active TX contractor license (#TX-286679) and carries general liability insurance covering work at residential properties. We re-verify licensing annually and remove any pro whose status lapses or whose review pattern deteriorates.
How to request a quote
Use the free quote form on this page to send your job details directly to Cornerstone Plumbing Co. and up to two other nearby plumbers in Lubbock. You'll receive up-front written quotes — usually within an hour during business hours — so you can compare apples to apples before booking.