Our Clients
Your Trusted Local Cleaning Partner in Southern Maine
At Clean One Janitorial, we believe the foundation of excellent cleaning isn’t just spotless surfaces — it’s trust, communication, and consistency. As a locally owned and operated company based in Wells, Maine, we’re proud to serve the businesses, schools, medical offices, and municipal buildings that make York County thrive. From Sanford to Scarborough, Kennebunk to Kittery, we bring quality service and a commitment to relationships that larger, out-of-state companies simply can’t match.
What makes Clean One different is simple: we show up, we communicate, and we care.
We take pride in building long-standing partnerships with our clients — many of whom have stayed with us for years. Whether you're in Saco, Biddeford, Springvale, or the heart of York, our team is dedicated to understanding your specific cleaning needs and tailoring a solution that works best for your space, schedule, and budget.
Locally Rooted, Professionally Equipped
We know the region — not just because we’ve worked here for over 30 years, but because we live here. Our families attend schools in Berwick, shop in South Berwick, and walk the beaches of Old Orchard. We bring that hometown accountability to every job we take on. When you hire Clean One Janitorial, you're working with a team that understands the unique needs of Maine businesses — from seasonal changes and tourism surges to snowstorms and salt-damaged floors.
And we’re not just janitorial. Our services cover the full spectrum of commercial cleaning, including:
- Office Cleaning (daily, weekly, or customized schedules)
- Restroom Sanitization
- Carpet Cleaning & Spot Extraction
- Floor Stripping and Refinishing
- Window Cleaning (interior and accessible exterior)
- Post-construction and event cleanups
- Medical and veterinary clinic cleaning with OSHA-compliant disinfectants
We use EPA Safer Choice or Green Seal certified products, keep your dispensers full, and monitor supply levels proactively — so you never have to think about toilet paper, streaked glass, or dingy floors again.
Communication is Our Specialty
Ever feel like your cleaning company disappears once the contract is signed? That won’t happen with us. As a small, owner-managed business, we keep communication open and direct. If something needs attention, you’ll have a real person to call or text — not a call center or ticketing system.
In fact, many of our clients hear from us more than they expect, and they love it. We check in regularly, provide photos and updates, and adjust proactively if your needs shift. Whether you’re in a downtown Kennebunkport law office or a busy municipal building in Sanford, we make sure you feel heard and supported.
Clean Spaces, Happy Faces
A clean workplace isn’t just about hygiene — it sets the tone for your employees, your clients, and your brand. With Clean One Janitorial, you’ll not only get reliable, professional cleaning, but you’ll also get a crew that shows up with a smile and gets the job done right, every time.
We’re proud to serve local businesses in:
- Wells, Sanford, Biddeford, and Saco
- Springvale, Berwick, South Berwick, and Kittery
- York, Kennebunk, Arundel, and Scarborough
- ...and many other towns across York County
When you’re ready to upgrade your cleaning service — whether for a small office or a 60,000+ sq. ft. campus — Clean One Janitorial is here to help. We’ll meet you in person, build a cleaning plan that fits, and deliver the quality and care your space deserves.
Reach out today and experience the Clean One difference — locally owned, communication-driven, and customer focused.
Our Testimonials

“If you are looking for a high quality company, I highly recommend this one. They are the very best in the field, no compromise.”
John Smith

“The service is friendly and the results are always of the highest quality. This is the best company I have ever worked with.”
Madelaine Taylor

“Exceptional service! My home has never looked better. Professional, thorough, and reliable cleaning every time. Highly recommend!"
Sheila Marks