Cape Cod's Professional Cleaning Company
Sentinel Cleaning Company is a locally owned cleaning service in Cape Cod, MA, founded in 2008 by Priscilla Barbosa. We provide residential cleaning, commercial cleaning, vacation rental turnover, move-in/move-out cleaning, carpet extraction, and window cleaning, available 7 days a week, including evenings. Call 774.810.5165 for a free quote.
Get a Free Quote
Fill out the form and we'll get back to you quickly.
Real Words from Real Clients
"We have used Sentinel Cleaning for almost 10 years. Their attention to detail is amazing. When they leave our house is absolutely spotless. I highly recommend having Priscilla and her team clean your house. I promise you won't be disappointed."
"Extremely impressed with Sentinel Cleaning. Priscilla and her team were courteous, efficient, and truly beyond professional. Everything was spotless and looked better than I expected. Communication was easy and the quality of work was top-tier. A++"
"Priscilla Barbosa and her amazing team have been helping with our home for nearly 20 years. Their attention to detail is way beyond any other cleaning service we've ever hired."
"Priscila and her workers are very nice, honest, and hard working. They aim to please, will do anything you ask, and take pride in their work. They are the best cleaners I've ever had. When they clean your house, you'll never need spring cleaning."
"Sentinel Cleaners is scheduled with us monthly and each time Priscilla and her team always arrive cheerful and professional. Their level of commitment to detail and quality is top notch. Our service now goes back 5-6 years."
"The team did a fantastic job paying attention to every detail, from the dusting to the vacuuming. The whole place looks sparkling clean and feels so fresh. Thank you so much for your hard work and dedication!"
See the Sentinel Difference
Everything Your Space Needs
From deep cleans to daily maintenance, a complete range of cleaning solutions for homes and businesses across Cape Cod.
Transform any room, removing accumulated dirt and revitalizing every surface.
Detailed move-in/move-out cleaning to make your transition smoother.
We prep your vacation property for new guests and unforgettable moments.
Daily or scheduled custodial services for a clean professional environment.
On-site support to keep your business clean and running smoothly all day.
Deep-clean carpets to remove dirt, stains, and allergens.
Expert cleaning, polishing, and refinishing for all hard floor types.
Streak-free, crystal-clear windows inside and out.
Residential Cleaning
Personalized solutions designed to make your home shine, from kitchens and bathrooms to bedrooms and living spaces. Weekly, bi-weekly, monthly, or one-time options, all tailored to your schedule and lifestyle.
Commercial Cleaning
Exceptional services for offices, retail spaces, educational institutions, healthcare facilities, and more. Daily, weekly, or customized schedules to fit your operation perfectly.
What Makes Us Stand Out
We go beyond clean. Here's why over 120 clients across Cape Cod trust Sentinel month after month.
17 Years of Experience
Transforming spaces with professionalism since 2007.
Total Availability
7 days a week, including night hours, on your schedule.
Personalized Service
Every cleaning plan tailored to your exact needs and space.
Guaranteed Results
120+ satisfied clients every month, every time.
Regional Coverage
All of Cape Cod and neighboring areas covered.
We Serve All of Cape Cod
Excellence in Every Detail, Every Time
We offer total flexibility to ensure our services fit perfectly into your schedule, available Sunday to Sunday, including convenient evening hours.
Our goal is to provide customized cleaning solutions specifically designed to meet your unique needs, whether for your home or business. With a dedicated focus on quality, precision and attention to detail, we go above and beyond every single time.
Book Your CleaningSunday to Sunday
Total flexibility, including nights and weekends.
Custom Plans
Each service tailored specifically to your space.
Attention to Detail
We never cut corners. Every corner treated with care.
Peace of Mind
Let us handle the hard work. You enjoy the results.
More Than a Cleaning Company
At Sentinel Cleaning Company, we are your partners in creating clean, organized, and healthy environments. Our team has earned the trust of more than 120 clients throughout Cape Cod and the surrounding region.
We work with passion, commitment, and attention to detail to deliver the best residential and commercial cleaning experience, every single time.
Book Now"We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion. Our reputation is based on service, safety, and quality, regardless of how large or small the job." Priscilla Barbosa, Founder & Owner
Let's Get Your Space Spotless
Have questions or ready to schedule? Reach out via phone, email, or the form. We respond quickly.