Tommy Malozi Jr Sewer
“Answered first call directly, was here within an hour, the job was much harder than we thought because of my flooring.”
Best Drain Cleaning Services in Allentown, PA
15 contractors listed · 7 in Allentown · 6 open 24/7 · 7 open weekends · all 15 rated 4.5+
Data verified October 31, 2026
Elek Plumbing
“We have used Elek a few times to come fix plumbing in our aging house.”
Schuler Service
“Jason again quickly and accurately identified what caused the problems and did the work to fix them.”
Robinson Plumbing
“I would defiantly recommend Robinson Plumbing to anyone in need of repair or plumbing installations of all kinds.”
Drain Surgeons Plumbing
“Fredo knows his stuff and doesn't make you feel dumb for having a small problem.”
Dual Temp Co Inc
“One of the best in the Lehigh Valley when it comes to HVAC!”
The 15 companies listed for Allentown, PA clear blocked drains and sewer lines. Hours, jetting and camera work, and free estimate claims come from each company's own website. Ask who carries their own jetter rather than subcontracting it before you book.
Area overview: Allentown, PA
7 of the 15 contractors we list are based in Allentown; the other 8 serve Allentown from towns including Bethlehem (6 mi), Walnutport (3 mi) and Macungie (7 mi). The contractors on this page are rated from 4.5 to 5.0 across 5,617 reviews; 12 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (94%), responsiveness (93%) and quality (83%). The topics that come up most in reviews of the contractors on this page are "price", "estimates" and "efficient". 6 are open around the clock; 7 are open on Saturdays and 6 on Sundays. 7 show a license on their websites and 3 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 109 years. 9 offer emergency call-outs; 5 offer financing or payment plans; 6 give free estimates; 1 is family- or locally-owned and 6 list coupons or special offers. We have a website on file for 14 of the contractors on this page; 12 publish a contact page; 8 list a public email and 1 takes bookings online. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
What can I learn from these companies' websites?
A website is linked by 14 of the 15 listings for Allentown. Look for two things: whether they own a jetter and a camera or hire them in, and whether they show repair work as well as cleaning. A company that only cables will keep coming back for the same line.
JDL Plumbing
“Jordan, of JDL Plumbing, recently installed our new 50 gallon gas power vent water heater, 1/2 HP sump pump, sump jet backup system, and all the necessary hardware, piping, and connections, all in one day for a very reasonable price.”
Agentis Plumbing
“There service man Scott was very knowledgeable and extremely competent with my bathroom repair on our toilet.”
Deluxe Plumbing & Heating
“Had to get a recall service check on 3 electrical boxes and Deluxe Plumbing and Heating were immediately accommodating and the service technician was promptly able to review and confirm that the 3 boxes were not affected by the recall.”
All Valley Rooter & Plumbing
“Jared and All Valley Rooter- Will continue to have not only my business, but also I will continue to recommend Them to anybody who is looking for plumbing services.”
Applause Plumbing & Heating
“The owner came to my house on time, showed up when he said he would and diagnosed the problem thoroughly and quickly.”
Hope Mechanical
“Quick, friendly had exactly what I needed to clear my clogged drain!!!”
Modern Plumbing & Heating Company
“After a brief synapses of my situation, he came out to my house within 2 hours to give a quote and do the job.”
A2 Mechanical
“We had a wonderful experience with his team as they converted our dinosaur oil boiler to a new, sleek, and energy efficient navien tankless combi boiler.”
Jaws Plumbing LLC
“Very clean, took shoes off, laid down tarp and cleaned up when job was completed.”
Why these companies made our list
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