How much does it cost to unclog a drain in Houston, TX?
Clearing a simple drain clog in Houston, TX typically costs $150–$350; a main sewer line cleanout runs $300–$600, more if a camera inspection finds roots or a broken line. Be wary of $49–$99 'drain specials' — they often exist to sell a camera inspection and a much bigger job once the tech is inside.
Likely causes
- Grease and hair buildup — The everyday clog — builds slowly until the drain stops.
- Tree roots in the main line — If multiple drains back up at once, suspect the main line, not the fixture.
- Collapsed or offset pipe — Older clay or cast-iron lines crack and catch debris — cleaning helps temporarily, repair is the fix.
What you can check yourself
- One slow drain = local clog: try a drain snake (not chemical cleaner) first.
- Every drain slow + gurgling = main line: skip DIY and call.
- Ask whether the quote includes the camera inspection or if that's an add-on.
Typical cost
Typical in Houston, TX: single drain $150–$350; main line $300–$600; camera inspection $250–$500 (sometimes credited toward repair).
When to call a pro
Sewage smell, water backing up into a tub or floor drain, or the same clog returning within a month — that's a main-line problem, not a fixture problem.
Plumber pros in Houston, TX
- Heights Plumbing · 510 Gray St, Houston, TX, Houston, TX · 7138539187
- Babcock & Brown · 1600 Smith St Ste 4025, Houston, TX · (713) 571-8004
- 24/7 Emergency Plumber Houston · 440 Louisiana St, Houston, TX · (713) 804-8390
- Plumbing Leaks Repair Houston TX · 808 Travis St, Houston, TX · 2813177594
- Padre Tubular · 919 Milam St Ste 2050, Houston, TX · (713) 751-0877
- Jbg Plumbing · 1001 Texas St Ste 1400 # 228, Houston, TX · 17133640105
- Ez Plumbing Repair · 1201 Lamar St, Houston, TX · 7135103475
- Plumbing & Plumber in Houston TX · 1221 Mckinney St, Houston, TX · 7133646196
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Data by Servik — verified local pros from official license records and public sources. Cost figures are typical ranges, not quotes; a pro's written estimate is the real number.