Drain Cleaning and Repair in Allen TX
When homeowners and businesses in Collin County face drainage problems, they know who to call. We’re not just another plumbing company — we’re your local partner for lasting solutions.
A Legacy of Plumbing Excellence in Allen
Founded on honesty, professionalism, and technical excellence, Thorough Plumbing has grown into a trusted name throughout North Texas. Family-owned and operated, we pride ourselves on treating every customer like family — offering quality craftsmanship and transparent service from start to finish.
Our team of licensed and experienced technicians brings decades of hands-on expertise to every service call. Whether it’s a minor sink clog or a full sewer line backup, we show up prepared to handle it efficiently and thoroughly. It’s more than just a name — “Thorough” is how we work.
Comprehensive Drain Cleaning Services
Drain issues are often more than a simple nuisance — they can lead to costly water damage, health hazards, and plumbing system failure if not addressed quickly. That’s why we use modern diagnostic tools, including camera inspections and hydro jetting, to ensure your drainage system is clear, clean, and free-flowing.
We service all types of drains, including:
- Kitchen and bathroom sink drains
- Shower and bathtub drains
- Laundry drains
- Floor and utility drains
- Main sewer lines
With every job, we focus on identifying the root cause of the blockage. That allows us to not only clear the drain but also provide guidance on how to prevent future clogs. From grease buildup to tree root intrusions, we've seen it all — and resolved it all.
Professional Drain Repair Solutions
Drain damage is often hidden beneath walls or flooring, but signs like gurgling sounds, persistent odors, or water backing up can indicate bigger problems. Thorough Plumbing offers timely, reliable drain repairs that restore functionality and protect your home from structural damage.
Our services include:
- Diagnosing leaks, cracks, or collapsed pipes
- Trenchless repair options when applicable
- Pipe relining or full pipe replacement
- Addressing corrosion or misaligned piping
- Sewer line repairs and cleanouts
Using industry-grade tools and proven techniques, we ensure your system is restored to optimal performance with minimal disruption to your home or business.
Why Allen Residents Trust Thorough Plumbing
What sets us apart isn’t just our technical skills — it’s how we treat our customers. Thorough Plumbing isn’t just another contractor; we’re part of the Allen community. Whether you live in Twin Creeks, Bethany Ridge Estates, or near Watters Creek, you’ll receive the same high level of care and professionalism.
Here’s what you can always expect:
- Licensed, highly trained technicians with real-world expertise
- Flat-rate, upfront pricing — no surprises or hidden fees
- Customer-first approach — we listen, communicate, and deliver
- Emergency availability when you need us most
- Satisfaction guarantee on all work performed
From the first call to the final inspection, we’re committed to providing clear communication and dependable results.
Emergency Drain Services — Available When You Need Us
Drain disasters don’t wait for business hours. That’s why we provide emergency plumbing services to help Allen residents deal with backups, leaks, and overflows — day or night. Whether your main sewer line has collapsed or your kitchen sink is overflowing right before a holiday meal, we respond fast and get the job done right.
We’re available around the clock for urgent needs. Because when water won’t go down, Thorough Plumbing shows up.
Financing Options Available
We understand that plumbing repairs can come unexpectedly — especially when it involves large-scale drain replacements or sewer line repairs. To ease the financial stress, we offer flexible financing options through our trusted partners. Whether you need to spread out payments or want to explore budget-friendly plans, we’ve got you covered.
Our team will walk you through the financing process, with zero pressure and full transparency.
Serving Allen and Surrounding Neighborhoods
Our drain cleaning and repair services are available throughout Allen, including:
- Twin Creeks
- Beacon Hill
- Watters Crossing
- Cottonwood Bend
- Heritage Park
And we're just a short drive away for homes and businesses in nearby cities like Fairview, Plano, and McKinney. No matter where you’re located in or around Allen, we show up on time, every time.
Schedule Your Drain Service Today
Don’t let a slow drain turn into a full-blown plumbing disaster. If your kitchen sink, bathroom drain, or main sewer line is showing signs of trouble, give Thorough Plumbing a call. We bring decades of experience, cutting-edge tools, and unmatched customer care to every service call.
Call us today at 844-933-5874 or schedule an appointment online — and experience the Thorough difference.
Your drains are vital to your plumbing system’s health and your home’s comfort. Don’t settle for quick fixes or temporary solutions. Choose the team that guarantees quality, integrity, and long-lasting results.
Visit https://www.thoroughplumbing.com/contact-us or call 844-933-5874 now to schedule your drain cleaning or repair in Allen.

Frequently Asked Questions
The best way to fix a slow-draining sink is to have a licensed plumber perform a professional cleaning. While chemical drain cleaners offer a temporary fix, they can damage your pipes. Thorough Plumbing uses safe, effective methods like cable snaking or hydro jetting to fully remove clogs and buildup without harming your system.
You’ll usually need drain repair if you notice recurring clogs, water backups in multiple fixtures, foul sewage smells, or soggy patches in your yard. A professional inspection can determine if the problem is due to a blockage or if the pipes are damaged or collapsed. We offer advanced camera inspections to identify exactly what your system needs.
Yes, Thorough Plumbing offers emergency plumbing services in Allen, TX — including weekends and holidays. If you’re facing a serious backup or leak, call us anytime at 844-933-5874. We’ll dispatch an expert technician quickly to resolve the issue and protect your property.