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Douglas Septic and Porta Potties

"#1 In The Number 2 Business"

About Us

Douglas And Son Septic Service & Portable Toilet Rental has proudly served Green and Rock counties in Wisconsin since 1957. As a trusted, family-owned business, we specialize in comprehensive residential septic system services and portable sanitation solutions. Our services include septic tank pumping, holding tank pumping, lift station pumping, hydro jetting, system inspections, and environmentally safe septic treatments. We also provide clean, well-maintained portable toilet rentals for events, construction sites, and agricultural needs. With over six decades of experience, we’re committed to delivering reliable service, honest expertise, and clean results you can count on. Call us today at 608-897-8000 to schedule a service or learn more about how we can help keep your system running smoothly.

Areas Served

Our Certifications

DNR - Wisconsin License

What We Offer

Our Specialties include:

One Call and That's All!!!!!
Residential Septic Services
We follow all guidlines for the Green and Rock County Inspection Certification Sheet

Our Services include:

Septic Services Including Cleaning
Portable Toilet Rentals
Septic System Treatments
Septic Tank Inspections
Liquid Waste Removal and Disposal
Real Estate Inspections
Septic Inspections
Residential Septic Inspections
Line Cleaning
Dry Well Restoration

Our Products include:

Porta Potties

Testimonials

On 5/6/2026 Sue Hanson had this to say:
Douglas & Sons have been taking care of my property for over 20 years. They are efficient, caring and helpful. Love doing business with local companies. Testimonial written by Sue Hanson on this site.

On 5/4/2026 Hannah P. had this to say:
Super happy with the service. Been using for years, great value, quick and friendly service.

On 5/4/2026 Hannah Pautsch had this to say:
Quick! Friendly! Well priced! I've used this service for years!

On 5/1/2026 Cindy Binder had this to say:
Quick reply. Fast service. Explanation of all services needed. Very reasonable price

On 4/28/2026 Rftb R. had this to say:
fast service, very reliable & amazing rates. best value and service requested was done by all instructions

Contact Us

Douglas Septic and Porta Potties
Monroe, WI 53566
Phone: (608) 897-8000
Email: doncollins999333@gmail.com

Where To Find Us

Payment Types Accepted

Personal Checks

Our Hours

24 Hour Emergency Service

Holiday Hours May Vary. Please Call For Details.

Monday: 8:00 AM - 5:00 PM
Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday: 8:00 AM - 5:00 PM

FAQ

What septic services do you offer?

We provide a full range of residential septic services, including septic tank pumping, holding tank pumping, lift station pumping, hydro jetting, line cleaning, dry well restoration, and environmentally safe septic system treatments.

Do you offer septic inspections for real estate transactions?

Yes! We perform real estate and residential septic inspections and follow all guidelines outlined in the Green and Rock County Inspection Certification Sheet.

Can I rent portable toilets for events or job sites?

Absolutely. We offer clean, well-maintained portable toilet rentals for events, construction sites, and agricultural needs. Contact us to discuss availability and pricing.

How long has Douglas and Son been in business?

We’ve proudly served Green and Rock counties in Wisconsin since 1957 as a trusted, family-owned business committed to reliable service and honest expertise.

How do I schedule a service or get a quote?

Just give us a call at 608-897-8000 to schedule a service or request a quote. We’re happy to answer any questions and help keep your system running smoothly.