COMMERCIAL CLEANING SERVICES
Your Space Says Everything. Make Sure It Says The Right Thing.
C’s Home & Office Management provides commercial cleaning services for offices, schools, libraries, local businesses, and professional spaces across Long Island’s East End. Based in Sag Harbor and serving the East End since 1994, C’s brings the same structured, accountable approach to your commercial space as it does to the homes it manages.
Years of Consistent Commercial Service
“We have been very satisfied with the work done by C’s Home and Office Management. The library is consistently clean for staff and patrons, and Cindy’s crew are always cheerful, polite, and professional as they work throughout the building.”
Dependable. Responsive. Detail-Oriented.
“We have used C’s cleaning service for over 10 years and are very pleased. Their staff is very dependable, responsible, and their attention to detail is second to none. They are always very responsive to our needs and willing to work with us in any situation.”
A Team You Can Count On
“Cindy, Sue, and their entire staff have been working for me since 2009. They have managed my space on all levels, eased my worries, and made it a pleasure. I would highly recommend them to anyone.”
WHO WE CLEAN FOR
Commercial Cleaning Services Built Around How Your Space Is Actually Used.
C’s provides light commercial cleaning for the professional and community spaces that define Long Island’s East End — offices, schools, libraries, and local businesses where reliability and consistency aren’t optional.
Office Cleaning for East End Professionals
Your office reflects your business before a single word is spoken. Law firms, financial practices, medical offices, real estate companies, and other professional workspaces on the East End trust C’s for consistent, scheduled office cleaning that keeps your environment polished and ready for your clients and your team.
School Cleaning Services on Long Island’s East End
Classrooms, hallways, restrooms, and common areas hold the standard your students and staff deserve. C’s has provided reliable school cleaning services for East End educational facilities for decades — on a schedule that works around your day, every day.
Library & Community Space Cleaning
Your library or community space serves everyone — and needs to look like it. C’s brings the care, consistency, and accountability that public-facing spaces require, including a crew that understands the trust involved in cleaning a space the whole community depends on.
Commercial Cleaning for East End Local Businesses
Your shop, studio, salon, or showroom is how your customers experience your brand before they experience you. Scheduled commercial cleaning keeps your space looking the way it should — without you having to think about it.
Other Professional & Commercial Spaces
Not every space fits a standard category — and that’s fine. If your professional or commercial environment on Long Island’s East End needs steady, managed cleaning, tell us what you’re working with. We’ll help you figure out the right approach for your space.
WHY PARTNER WITH C’S
Your Business Depends On Reliability. So Does Every Visit To Your Space.
When you bring C’s in to clean your space, you’re not hiring a crew — you’re hiring a managed commercial cleaning service. That distinction is what makes the experience different, and what makes it easy to count on.
C’s has been providing commercial cleaning services across Long Island’s East End since 1994. In a business where turnover is high and accountability is often informal, C’s is built differently.
Owner Cindy Capalbo leads with the same standards she’d apply in her own space. Sue DePetris manages the office and keeps your communication clear. Missie Duchemin oversees quality control on every visit. Behind every commercial cleaning is a structure most arrangements simply don’t have.
That structure means you have a real office to call when something comes up. It means the same faces show up to your space consistently. It means quality doesn’t depend on who’s assigned that day — because there’s a system behind every visit.
Steady, Familiar Team
Unusually low staff turnover means your space gets the same familiar faces, not a rotating crew. Your team learns your space — and that familiarity shows in the results.
Responsive Office Support
A real office handles your scheduling, questions, and day-to-day coordination. You always have someone to reach when something needs attention. Nothing falls through the cracks.
Quality Oversight On Every Visit
Dedicated quality control keeps your space on standard — not just on the first visit. If something needs attention, it gets addressed before it becomes a pattern.
Fully Insured & Bonded
Trained staff, clear accountability, and the professional credibility that comes with a company that has operated responsibly across the East End for over three decades.
Global cleaning industry association
Hometown chamber involvement
East End business community
WHAT'S INCLUDED
Every Area Of Your Space. Every Visit. Every Standard Met.
Your C’s commercial cleaning covers the areas your team, your clients, and your visitors move through every day — maintained consistently, on a schedule built around your hours and your operation.
Standard commercial cleaning services include the following, depending on your space type and service agreement:
Standard house cleaning
Whether weekly, bi-weekly, monthly, or one-time — here's what's included in every standard visit.
WORKSPACES & OFFICES
- All surfaces dusted — desks, shelving, ledges, and equipment exteriors
- Hard floors vacuumed and non-carpet flooring damp mopped
- Carpet vacuumed
- Trash emptied and bins relined
- Glass surfaces and interior windows cleaned
- Light switches and door handles wiped down
- Windowsills dusted
- Baseboards dusted
- Cobwebs removed
RESTROOMS
- Toilets, sinks, and fixtures scrubbed and sanitized
- Mirrors cleaned and polished
- Countertops wiped down and disinfected
- Floors vacuumed and mopped
- Trash emptied
- All fixtures polished
- Baseboards dusted or hand-washed
COMMON AREAS, HALLWAYS & ENTRIES
- All floors vacuumed and mopped
- All surfaces dusted
- Glass and entry doors cleaned
- Trash emptied
- Baseboards and moldings dusted
- Light switches and high-touch surfaces disinfected
KITCHENS & BREAK ROOMS
(WHERE APPLICABLE)
- Countertops and backsplash wiped down and sanitized
- Appliance exteriors cleaned
- Sink cleaned and polished
- Microwave cleaned inside and out
- Trash emptied
- Floor vacuumed and mopped
A note on cleaning products:
C’s uses Green Seal certified, non-toxic cleaning products — safe for everyone in your space, effective for the standards your space requires.
Request an EstimateHOW TO GET STARTED
Getting The Right Commercial Cleaning In Place Is Simpler Than You Think.
The hardest part is usually making the first call. After that, C’s handles the rest — the planning, the coordination, and the ongoing oversight that keeps your space exactly where it needs to be.
1
Request Your Estimate
Tell us about your space — the type, the size, the frequency you have in mind, and what “ready” looks like for your operation. We’ll use that to put together the right commercial cleaning plan for you.
2
We Build Your Plan
We confirm the scope, walk through your scheduling details, discuss access, and make sure everything is clear before the first visit. No surprises for your team. No assumptions about your space.
3
Steady Service Begins
Your C’s team arrives prepared and leaves your space clean, consistent, and ready for the people who depend on it — every single visit, on the schedule your operation requires.
That’s All There Is To It!
FREQUENTLY ASKED QUESTIONS
Straightforward Answers For Business Owners Who Choose Their Partners Carefully.
Before you hand off cleaning responsibilities for your business, school, or office on the East End — it helps to know exactly what to expect. Here are the questions commercial clients ask most.
C’s provides light commercial cleaning services for professional offices, schools, libraries, local businesses, and other professional and community spaces across Long Island’s East End. If you’re not sure whether your type of space is a fit, just reach out — we’ll let you know.
We typically clean your space when it’s closed or at a time that causes the least disruption to your team and your clients. We’ll work with you to build a schedule that fits how your operation actually runs.
Professionally trained cleaning staff who have passed background checks and completed C’s training program. Our people are employees — not contractors. With unusually low staff turnover, your space gets consistent, familiar faces rather than a new crew every visit.
Yes. C’s is fully insured and bonded. We carry workers’ compensation and liability coverage — giving you the confidence that comes with hiring an established, accountable commercial cleaning company.
Yes — we bring everything your space needs. Cleaning products, equipment, and supplies are all on us. We use Green Seal certified, non-toxic products that are safe for your team and your visitors. If you have a preference for a specific product, just let us know.
C’s has a responsive office team you can actually reach. Sue DePetris manages day-to-day communication and coordination for all commercial clients. If something changes, comes up, or needs attention at your space, you have a real person to call — not a form to fill out.
We stand behind our work 100%. If something wasn’t done to your satisfaction, let us know and we’ll address it promptly. Our quality control process is designed to catch issues before they reach you — but if anything gets through, we take care of it.
Since 1994, more than 32 years. C’s has provided commercial cleaning services for East End offices, schools, libraries, and local businesses since the company was founded. Our commercial relationships tend to be long-term, and that’s by design.
C’s provides commercial cleaning services across Long Island’s East End, based in Sag Harbor with regular service throughout Southampton, East Hampton, Bridgehampton, Amagansett, Hampton Bays, Montauk, and Westhampton, and surrounding communities including Laurel, Mattituck, Quogue, Riverhead, Sagaponack, Wainscott, and Water Mill. If you’re not sure whether your location is within our service area, give us a call — we’re happy to let you know.
Have a question that isn't here?
Call UsREADY TO GET STARTED?
Your Space Deserves Cleaning That’s Handled, Not Just Scheduled.
Tell us about your office, school, library, or business — what your space needs, how often, and what matters most to the people who use it. We’ll put together the right commercial cleaning plan and make sure everything is in place before the first visit.
If you’d rather talk it through first, give us a call. We’re happy to answer your questions before you fill out a thing.