01
Deep Commercial Cleaning
A complete reset that removes buildup, bacteria, and hidden dirt from every corner.
After-hours commercial cleaning
We organize your office while you focus on what matters.
A team ready to keep your office clean and organized exactly the way you need — while you unwind after a long workday.
2+
years serving Greater Boston
Precision in every detail
About Mathias & Souza Cleaners
Mathias & Souza Cleaners delivers high-precision commercial cleaning for businesses that can't afford downtime. Founded by a former aircraft mechanic, we bring unmatched attention to detail to every space we service.
For over two years, we've helped companies across Newton and Greater Boston start each day in a clean, organized, and professional environment through reliable after-hours cleaning.
- Fully insured and dependable team
- Detailed cleaning plans for each space
- Service scheduled around your business
Cleaning designed for your business
Commercial Cleaning Services
Flexible cleaning solutions for offices, clinics, gyms, and growing businesses.
02
Medical Office Cleaning
Careful cleaning around sensitive equipment with hygiene-focused procedures.
03
Fitness & Gym Cleaning
Consistent cleaning for high-touch areas, equipment zones, and shared spaces.
04
After-Hours Cleaning
Your workspace is cleaned overnight so your team starts fresh without interruptions.
Trusted by local clients
Our Clients'Feedbacks
“Patricia and her crew did an amazing job. They were professional, friendly, on time, and thorough. I would absolutely recommend them.”JC McLain
“They exceeded my expectations on every level. Patricia's crew cleaned everything exactly the way I like it. Outstanding!”Adam Guttadauro
“Their team did a fantastic job. We scheduled quickly, they were very thorough, and the house feels great. We will use them regularly.”Wanda Blancato
Simple from the first contact
A Cleaner Workspace in Three Steps
- 01
Request a Quote
Fill out our simple form or call us directly.
- 02
Custom Estimate
We evaluate your space and requirements to provide a fair, precise estimate.
- 03
Enjoy a Better Workday
We make your workspace spotless while you focus on what matters.
Clear answers
Frequently Asked Questions
Can I trust your team inside my business after hours?
Yes. Most clients provide a key or garage code. Our team is fully insured, dependable, and respectful of your property.
How do you protect computers and sensitive equipment?
We work with aviation-level precision and clean around monitors, machines, and sensitive equipment without touching or damaging them.
Why are you different from cheaper cleaning companies?
We focus on detail, consistency, and real sanitization. Strict procedures and quality control deliver results you can see and trust.
Why choose night cleaning instead of daytime service?
Night cleaning lets your business operate without interruptions. Your workspace is ready when your team arrives each morning.
Let's talk about your space
Do you want a clean office while you relax?
Tell us a little about your business. We'll contact you to prepare a custom estimate.
