What types of water testing services do you provide for residential homes?

Comprehensive water testing services are available for residential homes to ensure plumbing safety and quality. This includes testing for contaminants and impurities, as well as assessing water hardness and pH levels.

Do you offer residential drain cleaning services?

Yes, residential drain cleaning services are offered, with licensed plumbers available to assess and resolve any blockages or issues efficiently.

How quickly can a plumber inspect and repair a residential sewer line?

Licensed plumbers typically respond quickly to sewer line issues, often aiming to assess and provide solutions within the same or next day, depending on the situation.

Can a plumber assist with installing a tankless water heater in my home?

Yes, licensed plumbers are available to install tankless water heaters, ensuring proper setup and efficiency for hot water needs.

What methods do you use for leak detection in residential properties?

Advanced video camera inspections are used for accurate leak detection, allowing plumbers to identify issues without invasive procedures.

Thorough Plumbing

Name: Thorough Plumbing
Address: 1314 W McDermott Dr #106-727, Allen, TX 75013, Allen, TX, US
Telephone: +1469-908-3837

Reviews read through Aug 5, 2026 · Scored Aug 10, 2026 · 128 reviews read

1314 W McDermott Dr #106-727, Allen, TX 75013

469-908-3837

Visit Website

87.7

DFW Pros score

5.0★ 334 reviews128 read in full

Best for: Quick response, thorough explanations

Listing details verified 9 days ago.

Thorough Plumbing stands out for its prompt emergency response, with multiple customers noting quick arrival times and effective problem-solving in urgent situations. Reviewers often mention the thoroughness of technicians, who take the time to explain issues and provide repair options. While there are occasional complaints about communication and recommendations, the overall sentiment reflects a strong reliability and quality of service that keeps customers returning.

Ranked in: Best Plumbers in DFW, Plumbers in Allen

What reviewers consistently mention

Several reviewers highlight that Thorough Plumbing is prompt in responding to plumbing emergencies, often arriving within hours of a call.
Multiple customers appreciate the thoroughness of service, noting that technicians explain solutions and provide options before starting work.

Watch out for

There are mentions of occasional scheduling difficulties when arranging service after initial contact.

How the reviews break down

5.0★ average from 334 Google reviews

5★
331 99%
4★
1 0%
3★
0 0%
2★
1 0%
1★
1 0%

Low ratings are rare here — 1% of reviews are one or two stars.

Thorough Plumbing specializes in water heater replacement and faucet services, offering clear explanations and thorough repairs. Located in Allen, the business emphasizes fair pricing and professionalism in plumbing solutions.

Services offered by Thorough Plumbing

Plumber: The licensed plumbing team offers a range of services, including leak detection, gas line repair, and tankless water heater installations.
Drainage Service: Specialized services include drain cleaning and sewer line repair to ensure efficient water flow and prevent blockages.
Septic System Service: Expertise in septic system maintenance and repair is available to ensure proper functioning and compliance with local regulations.
Water Testing Service: Comprehensive water testing and treatment options are provided to assess and improve water quality for residential systems.