Bank & Professional Office Cleaning in Chatham, MA, MA.
After-hours cleaning inside your security procedure, by keyed and background-checked staff.

Sherlock Holmes Cleaning Services · Commercial Cleaning · Chatham, MA
Sherlock Holmes Cleaning Services works across Chatham, MA on nightly, weekly and seasonal commercial contracts, with insured staff and a scope agreed in writing before the first visit.
Cover is arranged by us. Holiday, sickness and turnover are ours to manage, and you should not be able to tell from the site which week is which.
Everything we clean in Chatham, MA · What Cape Cod customers say · Cleaning guides and price breakdowns
What We Clean in
Bank & Professional Office Spaces
After-Hours Cleaning
Cleaning inside your security procedure, by keyed and background-checked staff who do not change every month.
Free QuoteGlass & Entrance Care
Entry glass, teller screens and door furniture kept clear, which is the first thing a customer looks at.
Free QuoteConfidential Area Protocols
Agreed rules for which rooms are cleaned, when, and by whom, written into the scope rather than assumed.
Free Quote
What changes when Sherlock Holmes Cleaning Services takes over the cleaning
Written scope always
A room-by-room checklist and a price agreed before the first visit. Nothing reaches the invoice that you did not approve.
The same crew each visit
Keyed, badged and background checked, and the same faces every week. Holiday and sickness cover is ours to arrange, not yours to notice.
Certificates on file
Insurance and liability documents go to you, your landlord or your property manager the day you ask for them.

Ready to transform your space?
Free written estimate. We look at the actual space, tell you what it needs and give you a price that does not move later.
Get a Free EstimateFrequently Asked Questions

Turnover days, handled.
Seasonal rentals in Chatham, MA have a changeover window, not a suggestion. We build the route around your 10am checkout and your 4pm check-in, and send photos when we lock up.