TCS Cleaning Service · Frederick, MD
A Cleaning Company Built on Care, Trust and Hard Work
For over 10 years, TCS Cleaning Service has helped families and businesses across Maryland enjoy cleaner, healthier, and more comfortable spaces through dependable service and genuine care.
- Insured, bonded & background-checked
- Rated 4.9 on Google (36 reviews)
- 100% satisfaction guarantee
About TCS Cleaning Service
Cleaning With a Personal Touch
TCS Cleaning Service is a family-owned residential and commercial cleaning company founded by Tati de Souza, a Brazilian entrepreneur who turned her passion for cleaning and caring for others into a successful local cleaning business in Maryland.
For more than a decade, we’ve had the privilege of caring for our clients’ homes, businesses, and properties. Along the way, we’ve learned that great cleaning is about more than the final result. It’s about being dependable, respecting the spaces we’re trusted with, paying attention to the little things, and building relationships that last.
Today, Tati and her team continue to bring that same personal approach to every cleaning, combining professional standards with the care and attention you would expect from a local, family-owned company.
Our Story
From a Passion for Cleaning to a Business Built on Trust
When Tati started TCS Cleaning Service, she wasn’t trying to build just another cleaning company. She wanted to build something of her own around something she genuinely enjoyed: creating clean, organized spaces and helping make life a little easier for others.
What began with Tati personally cleaning and caring for her clients’ homes grew naturally through hard work, referrals, and relationships. Happy clients told their friends and families, new customers became regular customers, and little by little, TCS became the company it is today.
More than 10 years later, the business has grown, but the heart behind it hasn’t changed. Tati still believes that every client deserves to feel heard, every home should be treated with respect, and every cleaning should be completed with the same care that helped build TCS from the beginning.
For Tati, one of the most meaningful parts of that journey is knowing that clients trust her team with a place that matters so much to them: their home.
Our Mission
Making Life a Little Easier, One Clean Space at a Time
Our mission is to provide dependable, high-quality cleaning that gives our clients more than a clean space. We want to give them back time, comfort, and peace of mind, knowing their home or business is being cared for by a team they can trust.
Our Core Values
The Values Behind Every Cleaning
Care
We treat every home and business with the same attention and respect we would want for our own.
Trust
Being invited into someone’s space is a responsibility we never take for granted. We work hard to earn and maintain that trust.
Consistency
Our clients should be able to count on us not only the first time, but every time we clean.
Attention to Detail
The little things matter. We take the time to notice the details that turn a basic cleaning into a space that truly feels cared for.
Reliability
We value our clients’ time. Showing up, communicating clearly, and doing what we say we’ll do are fundamental to how we operate.
People First
TCS was built around helping people. We believe in treating our clients, our team, and our community with kindness and respect.
Our Promise
A Standard of Clean You Can Feel Good About
With 10+ years of experience, a background-checked team, insurance and bonding, a 4.9 Google rating, and a 100% satisfaction guarantee, TCS Cleaning Service is committed to providing an experience you can feel confident about from the moment you contact us to the moment you walk into your freshly cleaned space.
- 10+ years of experience
- Background-checked team
- Full insurance and bonding
- 100% satisfaction guarantee
How We Work in 3 Simple Steps
From your first message to a space you can trust, here is how working with TCS Cleaning Service goes.
Step 1
Tell Us What You Need
Share your city or ZIP code, the service you want and a few details about your home or business. Use our free quote form and we reply within 24 hours on business days.
Step 2
We Plan Your Visit
Pick the day and time that work for you. Our background-checked team arrives ready to treat your space with the care we would want for our own.
Step 3
Enjoy a Space You Can Trust
Walk into a clean, cared-for space, backed by our 100% satisfaction guarantee.
Client reviews
What Clients Say About Working With TCS
Real Google reviews of TCS Cleaning Service, from clients who trust the team with their homes.
Tatiana and her team are very professional and detail-oriented! They will work with you to make sure you get what you need and are satisfied with your service. Communicating with the team is a pleasure. They left my home looking pristine and I can’t wait to have them return!
I’ve been using Tatiana’s cleaning services since 2018 and she’s amazing! Super reliable, thorough, and always leaves my home spotless. I trust her completely and highly recommend her to anyone looking for great cleaning help.
I’ve been using Tatiana and her team for over six years, and they’ve been absolutely wonderful from day one! The team is reliable, thorough, and consistently leaves my home spotless.
We’ve been fortunate to have Tatiana and TCS with us for over 8 years, and I can’t recommend her highly enough. They have cared for each of our homes along the way and always treats them like her own.
Tatiana and her team always do an amazing job. They communicate ahead of time, work diligently and quickly, and offer amazing rewards when you recommend their services! So happy to have a clean, sparkling home because of them!
Tatiana and her crew are excellent cleaners! They are also very friendly and very flexible. It’s been a delight having them clean my house and I plan to continue the service! Thank you, TCS!
Tatiana has provided outstanding cleaning services for our home since she established her business over 5 years ago. I am happy to say she and her team continue to provide us with their hard work and great service!
We have been a customer for a number of years. The team is always prompt, friendly and efficient. They are flexible and will focus extra time on the areas you want. I highly recommend Tatiana and her team!
They are always on time, professional, and provide good communication. We have them clean our home twice a month and it’s always spotless when they leave. It was important to us that we have the same person come every visit and not some corporate team. I highly recommend Tatiana.
I’ve been using Tatiana’s team for 4 years now and can confidently say they consistently perform great work! Tatiana is responsive, trustworthy, transparent. I would 100% recommend hiring!
Tatiana and her team do an AMAZING job! Caring, professional, and thorough! We have used this company for years and we have been very happy! Highly recommend
Tatiana is a dedicated, dependable professional. We appreciate the cleanliness of our home are are grateful for her and her team.
About TCS Cleaning Service, answered
Quick answers about who we are, who cleans your space and how to get started.
TCS Cleaning Service is a family-owned residential and commercial cleaning company founded by Tati de Souza in Maryland. Read more about Tati.
Yes. TCS cleans both residential and commercial spaces, from houses and apartments to offices, stores, clinics and studios.
We clean in Frederick, Urbana, New Market, Clarksburg and Washington, DC, plus nearby communities. Check your city or ZIP code or call (240) 540-4545.
Yes. TCS is insured and bonded, and our cleaners are background-checked.
With a 100% satisfaction guarantee. If any area we cleaned does not satisfy you, let us know within 24 hours of your service and our team will come back to re-clean it at no additional charge. Read our guarantee.
Care, trust, consistency, attention to detail, reliability and putting people first. You can read each one in the values section above.
A cleaning with TCS starts at $160. The final price depends on the size and condition of your home and the type of cleaning. See how our pricing works or request a free quote.
Request a free quote with your city or ZIP code and the service you need. We reply within 24 hours on business days, Monday to Friday.
Good to know
About TCS Cleaning Service: who is behind the company and what to ask before you hire a cleaner
TCS Cleaning Service is a family-owned residential and commercial cleaning company in Maryland, founded by Tati de Souza. This guide tells who is behind the company, which values guide the work, and what background checks, insurance and bonding mean when someone cleans your home or business, so you can ask the right questions of any cleaning company, ours included.
Who is behind TCS Cleaning Service?
Short answer: Tati de Souza founded it, and it is a family-owned residential and commercial cleaning company in Maryland.
The company is led by a founder you can meet: Tati de Souza, who brings more than ten years of hands-on cleaning experience. It is based in Frederick, Maryland, and its team also works in Urbana, New Market, Clarksburg and Washington, DC. The story at the top of this page explains how a single person cleaning homes became a local team, and the personal approach she started with is the one the team keeps today.
Which principles shape a TCS cleaning?
Short answer: Care, trust, consistency, attention to detail, reliability and people first.
These are the six values the company is built on, in its own words:
- Care: every home and business gets the attention and respect we would want for our own
- Trust: being invited into someone’s space is a responsibility we never take for granted
- Consistency: clients can count on us every time we clean, not only the first
- Attention to detail: noticing the details that make a space feel cared for
- Reliability: showing up, communicating clearly and doing what we say we will do
- People first: kindness and respect for clients, team and community
What does attention to detail look like in a TCS cleaning?
Short answer: Reviewers mention windows, the space under the rugs, baseboards and even the inside of the trash and recycling cans.
Attention to detail is one of the six values, and clients notice it. After a deep cleaning, Ingrid Fernandes wrote in her Google review that the team cleaned the windows, under the rugs, baseboards and even inside the trash and recycle cans. Other reviewers describe the team as very detail-oriented, careful and thorough. In the 32 written reviews, 11 praise the thoroughness or the attention to detail. If you want that level of detail, read about our deep cleaning, and see what is already included in the price.
Why does trust matter so much when you hire a cleaner?
Short answer: Because a cleaner comes into your home or business, so who they are and how they communicate matters.
A cleaning is different from most services: the person is inside a place that matters to you, often while you are not there. That is why TCS treats the invitation as a responsibility. In the 32 written Google reviews, 14 mention professionalism, 11 praise attention to detail and 9 mention communication or responsiveness. You can read them on our reviews page.
Are background checks on cleaners normal?
Short answer: Yes: the EEOC says it is not illegal for an employer to require a background check, as long as it is not used to discriminate.
The EEOC explains that it is not illegal for an employer to ask questions about an applicant’s or employee’s background, or to require a background check. It also says employers cannot conduct background checks or use the information in a way that denies equal employment opportunity to anyone on a protected basis, by intent or by unlawful disparate impact. TCS cleaners are background-checked. This is general information, not legal advice.
Ready to meet the team? Request a free quote.
What do “insured” and “bonded” mean for a cleaning company?
Short answer: Insurance covers business liabilities, and a fidelity bond covers an employer’s loss from an employee’s dishonest act.
According to the NAIC glossary of insurance terms, comprehensive general liability is coverage of all business liabilities unless specifically excluded in the policy contract, and a fidelity bond or policy covers an employer’s loss resulting from an employee’s dishonest act, such as the loss of cash, securities or valuables. TCS is insured and bonded. Policies differ, so it is reasonable to ask any cleaning company what its insurance and bond cover.
What does the 100% satisfaction guarantee mean?
Short answer: If you are not completely satisfied with an area TCS cleaned, you say so within 24 hours of the service and the team returns to re-clean it at no additional charge.
The guarantee is a commitment to listen and to fix. If an area we cleaned does not meet your expectations, tell us within 24 hours of your service and the team will return to clean it again, with nothing extra to pay. The details of how it works are on our guarantee page. If you are comparing companies, ask each one how it handles a cleaning that falls short, and whether the answer is in writing.
What does TCS clean, for homes and for businesses?
Short answer: Eight services, from deep and regular cleaning to move-out, Airbnb, office, post-construction and seasonal cleaning.
Eight services cover the usual situations. The first group is for the home you live in: deep cleaning for a full reset, regular cleaning on a schedule, standard cleaning for a lighter visit, seasonal cleaning for a fresh start, and move-in and move-out cleaning for empty places. The second group is for properties and workplaces: Airbnb cleaning, office and commercial cleaning and post-construction cleaning. Optional extras are on the cleaning add-ons page. Not sure which one fits? Describe your situation in the quote form and we will recommend the right service.
How is the price of a TCS cleaning set?
Short answer: Prices start at $160 per cleaning, and a free quote gives the figure for your home.
Regular, deep, move-out and post-construction cleanings may have different pricing, and none of them is priced by a fixed number of hours: the size and condition of the home and the scope of the service set the price. Everything the price already includes is listed on the pricing page, as of October 2026. A free quote then gives the exact figure for your address, so the number you see is the number you pay.
How do you get started with TCS?
Short answer: Request a free quote and the team replies within 24 hours on business days.
Tell us your city or ZIP code, the service you need and, if you can, the size of your home. There is no obligation, and the quote does not commit you to booking. We reply Monday to Friday within 24 hours with the price for your home, and you can also call (240) 540-4545 during weekday hours. Start your quote.
Is there a local family-owned cleaning company near me in Frederick, MD?
Short answer: Yes: TCS is a family-owned company based in Frederick that also serves nearby Maryland towns and Washington, DC.
Anyone searching for a family-owned house cleaning company, residential cleaning or commercial cleaning around Frederick can start here. The team’s base is Frederick, and its work reaches Frederick, MD, Urbana, MD, New Market, MD, Clarksburg, MD, Washington, DC, along with the communities between them. The coverage map takes a city or ZIP code and tells you right away whether the address is covered.
Ready to meet the team? Request a free quote.
Pick Your Service and Get a Free Quote Today
Tell us which service you need and where to clean. We’ll answer within 24 hours on business days with a free, personalized quote for your home or business.
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