Tommy Malozi Jr Sewer
“He explained everything as he did the job while answering my questions on how to prevent future issues, etc.”
Best Septic Tank Installers near Allentown, PA
3 of these companies are based in Allentown; the others serve Allentown from towns including Bethlehem (6 mi), Coopersburg (6 mi) and Macungie (7 mi).
1 open 24/7 · 7 open weekends · 14 rated 4.5+ · 5 show a license
Data verified November 2, 2026
Robinson Plumbing
“We've used them for emergencies, maintenance, and upgrades, and across all jobs, we've found their office to be responsive and their technicians to be skilled, reliable, and communicative.”
Asre
“We've had the pleasure of partnering with ASRE on several projects and their quality of work continues to impress us.”
L&M Plumbing
“L&M, particularly Sean and his partner, did a great job for us installing a new water heater.”
Kratzer Septic Service
“I believe this is the first time we had all three tanks clean properly great job.”
Dirt Werx LLC
“I'd definitely recommend them or have them back to my home should we need more work done!!”
The 15 companies listed for Allentown, PA design and install septic systems and replace failed drain fields. Each company's own site is the source for its hours, license claims and estimate policy. Ask who pulls the permit and who schedules the health department inspection.
Area overview: Allentown, PA
The 15 companies on this page are rated from 4.3 to 5.0 across 2,343 reviews; 8 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price", "communication" and "efficient". 1 is open around the clock; 7 are open on Saturdays and 5 on Sundays. The services the companies on this page list most often on their websites are excavation (2), grease trap cleaning (2) and septic installations (2). 5 show a license on their websites and 3 have a BBB rating of A or A+. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 1998. 1 offers emergency call-outs; 1 offers financing or payment plans; 5 give free estimates; 8 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 15 of the companies on this page; all 15 publish a contact page; 8 list a public email and 2 take bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Why are installers from outside Allentown listed here?
3 of the 15 listings show an address in Allentown and the rest sit within 15 mi. This is rural work by nature, and crews with the excavator and the design experience cover whole counties. What matters more than the distance is whether they routinely permit through the same health department that reviews your site.
Christman's Septic Service
“Since I have dogs, the crew even took the time to put up a temporary fence both where I had my own fence removed and also around the worksite to keep them safe while they were working”
Allied Inspection Services Inc.
“As a first-time new homebuyer, we were completely overwhelmed, but Matt walked through the entire house with us and explained every detail in terms I could actually understand.”
Winding Creek Septic Services
“Bob was gracious enough to walk me through a fix on a weekend.”
Amey's Clean Rite
“Extremely responsive, showed up very promptly the next day and price was fair for septic tank pumping.”
Kiriposki & Sons Inc.
“Always stick to the same price that they quote you over the phone.”
Bethlehem Sewerage & Excavating Services
“After seeing the work of other companies leaving unsightly clean out traps exposed, my traps are covered and hidden.”
Valley View Septic Service Valley View Construction Services Llc
“Very knowledgeable, friendly, not pushy and communicated clearly with me about what they were doing and why, and also when they'd come.”
Damiani Excavation
“He patiently explained the entire process and worked with us to get the job completed in a totally professional manner.”
Richard R. Schmick Inc.
“Shows up on the date, does the job at a reasonable rate, lets you know when he is finished.”
Why these companies made our list
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