Allen's Septic & Portables, LLC
Septic system service
Serving Onawa, IA
From Google Business Profile
4.6
9 Google reviews
Hours
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | 8 AM–12 PM |
| Sunday | Closed |
Google categories: Septic system service, Dumpster rental service, Portable toilet supplier, Sewage disposal service
View on Google Maps →Last checked October 11, 2026.
More from Google Business Profile
Listed features
- Accessibility
- Wheelchair accessible parking lot
Photos on Google: 83
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
5 out of 5 stars · Apr 2026 · Owner replied
Whether it’s cleaning my septic filter or delivering portapots to off-beat locations, these guys are reliable and professional in every way. Plus the whole vibe is warm, friendly and fun. Did I expect that in a septic company? No I did…
5 out of 5 stars · Feb 2026 · Owner replied
Had a bit of an urgent need to have our septic tank checked out, and they went out of their way to shuffle things a bit with their schedule to get right out to help. Professional and good quality of work. Will definitely continue to use…
5 out of 5 stars · Aug 2024 · Owner replied
Absolutely amazing service, after hours. Communicated very well, was quick and to the point. Very personable! Will definitely use them again!
The owner replied to 4 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 11, 2026.
About septic system services in Onawa
Septic services pump, inspect, repair and install septic systems. Septic contractors pump tanks, perform inspections for home sales, repair baffles and lines, and design and install new tanks and drain fields that meet county regulations.
Typical cost: $350–$12,000 from routine pumping to system replacement. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Confirm certification: Many states certify septic installers and inspectors.
- Ask about inspection reports: Get written condition reports.
- Check county permits: Installations require county permits.