Southeastern Wisconsin's Locally Owned Sanitation Partner
Celebrating Over 30 Years of Locally Owned, Woman-Owned Service in Southeastern Wisconsin
Celebrating Over 30 Years of Locally Owned, Woman-Owned Service in Southeastern Wisconsin
Now Offering Temporary Fencing Solutions!
Safeguard your job site, outdoor event, or commercial property with durable, quick-install temporary fencing, available for rental throughout Milwaukee and Southeast Wisconsin. A secure solution for safety, privacy, and peace of mind.
Quality and community commitment at our core
Arnold’s is a locally and woman-owned company committed to dependable portable restroom, septic, and grease trap service with a strong focus on customer care, clean equipment, and supporting the communities we live and work in.
How We Guarantee Quality
Most companies promise clean. We inspect for it, every week, on every route.
✓ Regular Inspections: Weekly audits on every driver's route.
✓ Consistent Service: Every restroom is serviced the same way, every time.
✓ Accountability: If something isn't right, we fix it before it becomes an issue.
✓ Trained Team: Our drivers are trained in cleaning, safety, and customer service.
✓ Visible Results: Clean, ready-to-use units that keep your jobsite or event running smoothly.
Top Rated Portable Restrooms
Our most popular porta potties that every guest will appreciate.
The Weekender Restroom
Next Level Flushable Restroom
ADA-Compliant Restroom
Basic Portable
Restroom
Portable Restroom Rentals
Clean, reliable units for construction sites, weddings, festivals, and events across southeastern Wisconsin.
Septic & Holding Tanks
60+ years of local septic pumping, inspections, and 24/7 emergency response for homes and businesses.
Grease Trap Cleaning
Reliable grease trap cleaning and maintenance that keeps your commercial kitchen compliant and running clean.
Arnold’s serves Fond du Lac, Milwaukee, Ozaukee, Racine, Sheboygan, Washington, Waukesha and anywhere in between!
Adell, WI
Allenton, WI
Bayside, WI
Belgium, WI
Brookfield, WI
Brown Deer, WI
Burlington, WI *
Butler, WI
Campbellsport, WI
Cascade, WI
Cedarburg, WI
Cedar Grove, WI
Chenequa, WI
Colgate, WI
Cudahy, WI
Delafield, WI
East Troy, WI *
Eden, WI *
Elkhart Lake
Elm Grove, WI
Fox Point, WI
Franklin, WI
Fredonia, WI
Fond du Lac, WI *
Genesee, WI *
Germantown, WI
Glendale, WI
Grafton, WI
Greendale, WI
Greenfield, WI
Hales Corners, WI
Hartford, WI
Hartland, WI
Horicon, WI *
Hubertus, WI
Jackson, WI
Kenosha, WI *
Kewaskum, WI
Lake Geneva, WI *
Lannon, WI
Lomira, WI *
Mayville, WI *
Menomonee Falls, WI
Mequon, WI
Merton, WI
Milwaukee, WI
Mukwonago, WI *
Muskego, WI
Nashotah, WI *
New Berlin, WI
Newburg, WI
Oak Creek, WI
Oconomowoc, WI
Okauchee, WI
Oostburg, WI
Pewaukee, WI
Pleasant Prairie, WI *
Plymouth, WI
Port Washington, WI
Racine, WI
Random Lake, WI
Richfield, WI
River Hills, WI
Saukville, WI
Sheboygan, WI
Sheboygan Falls, WI
Shorewood, WI
Slinger, WI
South Milwaukee, WI
St. Francis, WI
Stone Bank, WI
Sturtevant, WI *
Sullivan, WI *
Sussex, WI
Twin Lakes, WI *
Wales, WI *
Waterford, WI *
Watertown, WI *
Waukesha, WI
Wauwatosa, WI
West Allis, WI
West Bend, WI
Whitefish Bay, WI
Wind Lake, WI.
*Arnold’s can only deliver our Flushable Units & VIP Restroom Trailers to these locations.
What Our Customers Are Saying
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![Line of blue portable toilets on a grassy area at an outdoor event in the evening, with trees, picnic tables, string lights, a fountain, and people gathered in the background.]()
Arnold's Was Outstanding.
Customer service was excellent, very easy to communicate with. And their products were top-notch. I highly recommend them!
- DANIEL CAREY
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![Blue portable toilet near a marina with boats and yachts docked, greenery in foreground, calm water, clear sky in background.]()
Fast Response And Even Better Customer Care
Due to a water main break, we were informed late on a Wednesday night our facility would not have running water the following day. I called Arnold's right away as we have over 50 employees, they were able to get us a port-a-john here by Thursday morning at 7AM! And they picked up Friday no problem! It was AMAZINGLY fast acting service in our emergency, and they were so helpful and really saved us in a pinch! THANK YOU SO MUCH for the fast response and even better customer care!
- MR. HOLLAND’S HOME SERVICES
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![People walking along a path with portable toilets on the right, and a church with two steeples in the background, surrounded by green trees and a clear blue sky.]()
Will Definitely Be Using Their Services Again
I have used Arnold's Environmental Services a few years now for our annual BBQ where we host 500 -750 people in 3 hours or so. They are very professional and fast respondent. I have gotten compliments on how clean the units are and have referred them to other organizations. Will definitely be using their services again.
- SANDRA BEDNARZ
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![A portable restroom trailer with three doors and stairs, parked on grass with trees in the background.]()
Put It Right Where We Needed It!
Had a wedding this past weekend on our remote property and I misunderstood the porta potty we were getting. I made a call to have it switched out and they got it done right away and put it right where we needed it! And we got several compliments how FANCY our potty was! Thank you, Arnolds!!
- LINDA BRANSCOMBE -
![Blue porta potty with a black outline of Pennsylvania and the words "WHERE'S ARNOLD?" on the front, situated on grassy ground among trees.]()
Highy Recommend
Needed a receipt and a lien waver for some work done, used the chat feature and received super-friendly and quick response. Highy recommend.
- ROBIN KONSTANZ
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![Blue portable toilets with]()
Arnolds Was Timely, Helpful, And Polite
Arnolds was timely, had helpful and polite office staff and contractors, and the rental service turned out exactly as planned.
- JAMES GENAC
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![A row of four portable toilets, three in blue and one in green, lined up on grass near trees and buildings on a cloudy day. The blue toilets have a white roof and a logo that says "Where's Arnold?" with a map outline of Wisconsin.]()
I Recommend Arnold’s
I requested equipment two days prior to my event and they were able to help me. The equipment I requested was very clean and was placed exactly where I needed it to be. If you want a company that would go the extra mile to meet your needs, I recommend Arnold's.
- WISCONSIN VOICES
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![A row of blue portable toilets in front of a multi-story stone building with multiple gabled roofs and large windows, and trees on either side.]()
Very Reliable Business
Very reliable business. Nice clean restrooms. I would recommend this business.
- KRISTY SCHILDT
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![A wooden shed with portable toilets inside, located near a body of water, with a cityscape and church steeple visible in the background under cloudy skies.]()
Gabrielle Was Very Professional
Gabrielle was very professional in explaining my options and how everything is handled. My rental was a semi short notice and I had no problems and was assured of the cleanliness of the rental.
- DONNA MANIACI
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![Bicyclesport trailers in green and blue in foreground, large wooden and glass building with ULINE sign in background, green tree to the left, blue sky above, portable toilets in lower left corner.]()
I Highly Recommend
Arnold’s was very reasonable and easy to deal with from consultation to pick up. I highly recommend.
- KIM JOHNSON
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![A row of blue portable toilets in a parking lot with a mural of two children painted on a brick building in the background, under a clear blue sky.]()
Thank You For Outstanding Customer Service
Arnold's is amazing! We've used their services for several years, but this year they went above and beyond to help us with a difficult scenario. Thank you for outstanding customer service.
- MUSKEGO CHAMBER OF COMMERCE
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![An older man with white hair smiling while sitting on a red Harley Davidson motorcycle, wearing a striped shirt and jeans, parked outdoors near green portable toilets and trees with a blue sky in the background.]()
Support Local Businesses
Outstanding customer service, delivery, and pick-up. Support local businesses.
- MELS CHARITIES
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