About Cornerstone Plumbing
Founded in 2000 in Garland, TX, Cornerstone Plumbing has grown into one of the most trusted independent top-rated 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 is a popular pick for both single-job homeowners and rental property managers across Garland.
Cornerstone Plumbing serves homeowners across Garland, TX and surrounding ZIP codes including 75040, 75041, 75042, 75043, 75044. 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
- Drain & sewer cleaning
- Garbage disposal service
- Gas line install & repair
- Water filtration systems
- Sump pump install
Service area
Cornerstone Plumbing covers Garland and the surrounding metro, typically responding to addresses within 25–35 miles of 75041. 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 holds an active TX contractor license (#TX-586086) 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 and up to two other nearby plumbers in Garland. You'll receive up-front written quotes — usually within an hour during business hours — so you can compare apples to apples before booking.