--- title: "Trewin Pumping Service in Fredericksburg, IA: Phone and License Check | Licensed Septic" url: https://licensedseptic.com/septic-pumping/iowa/fredericksburg/trewin-pumping-service/ description: "Trewin Pumping Service, Fredericksburg, IA. Phone (563) 429-3411. Iowa license 106, matched to the state list." source: Licensed Septic --- [Home](https://licensedseptic.com/) / [Septic pumping](https://licensedseptic.com/septic-pumping/) / [Iowa](https://licensedseptic.com/septic-pumping/iowa/) / [Fredericksburg, IA](https://licensedseptic.com/septic-pumping/iowa/fredericksburg/) / Trewin Pumping Service # Trewin Pumping Service Trewin Pumping Service is on the Iowa state list of licensed septic pumpers, in Fredericksburg, IA. ✓ Iowa license 106 [Call (563) 429-3411](tel:+15634293411) ## License check - **License number:** 106 - **Type:** Commercial Septic Tank Cleaner License - **Issued by:** Iowa Department of Natural Resources - **Name on the list:** TREWIN PUMPING SERVICE - **County on the list:** Chickasaw - **State list:** [Open the list](https://www.iowadnr.gov/media/8587/download), dated 08-19-2026. We pulled it on 11-10-2026. - **[How we matched](https://licensedseptic.com/septic-license-lookup/#how-we-match):** This listing is the state record itself. **Before you call.** Ask for the total price and which fees can be added: digging up or opening the lid, extra sludge, a trip charge. Ask if they pump every compartment through the main lid and check the baffles. Ask for the license or permit number, then compare it to the one on this page. If the pumper says you need a repair, get three written quotes before you agree. ## Details - **Town:** Fredericksburg, IA - **Phone:** [(563) 429-3411](tel:+15634293411) - **Words in the name:** Pumping - **Source:** State license record. We show the town and leave out the street, because many license holders work from a home address. If this is your company, you can [fix or claim this listing](https://licensedseptic.com/for-pumpers/?listing=%2Fseptic-pumping%2Fiowa%2Ffredericksburg%2Ftrewin-pumping-service%2F) free. The EPA says household septic tanks are typically [pumped every three to five years](https://licensedseptic.com/how-often-to-pump-septic-tank/), and it puts routine maintenance at $250 to $500. ## Other septic companies near Fredericksburg, IA ### [Mick Gage Plumbing & Heating, Inc](https://licensedseptic.com/septic-pumping/iowa/new-hampton/mick-gage-plumbing-and-heating-inc/) New Hampton, IA ✓ Iowa license 59 [Call (641) 394-4985](tel:+16413944985) ### [Mracek Plumbing Heating & Electric LLC / Mracek Sewer & Exc](https://licensedseptic.com/septic-pumping/iowa/waucoma/mracek-plumbing-heating-and-electric-llc-mracek-sewer-and-exc/) Waucoma, IA ✓ Iowa license 243 [Call (563) 569-8438](tel:+15635698438) ### R & R Septic Solutions LLC 1831 170th St, Waverly, IA 50677 No match on the Iowa list [Call (319) 269-9291](tel:+13192699291) [Website](https://rrsepticsolutions.com/) ### [Moellers Trucking LLC](https://licensedseptic.com/septic-pumping/iowa/fort-atkinson/moellers-trucking-llc/) Fort Atkinson, IA ✓ Iowa license 373 [Call (563) 419-4451](tel:+15634194451) ## Towns nearby - [New Hampton, IA](https://licensedseptic.com/septic-pumping/iowa/new-hampton/) 9 mi - [Waucoma, IA](https://licensedseptic.com/septic-pumping/iowa/waucoma/) 10 mi - [Waverly, IA](https://licensedseptic.com/septic-pumping/iowa/waverly/) 17 mi - [Fort Atkinson, IA](https://licensedseptic.com/septic-pumping/iowa/fort-atkinson/) 18 mi - [Charles City, IA](https://licensedseptic.com/septic-pumping/iowa/charles-city/) 25 mi - [Decorah, IA](https://licensedseptic.com/septic-pumping/iowa/decorah/) 31 mi