Window Cleaning in Sandwich, MA, MA.
Inside and out in Sandwich, MA, screens and sills included, with the salt haze coastal glass collects removed properly. No subcontractors, no phone quotes, and no invoice that grew after the fact.

Sherlock Holmes Cleaning Services · Window Cleaning · Sandwich, MA
There is no minimum contract for window cleaning in Sandwich, MA. Book it once, book it seasonally, or put it on a schedule. The price per visit is what changes, not the standard.
Nothing is subcontracted. The people doing the work are our own, and they are the same people next time you book.
How we do window cleaning · Everything we clean in Sandwich, MA · What Cape Cod customers say · Cleaning guides and price breakdowns
Interior & Exterior Window Cleaning
Both sides, plus frames and sills, with the salt film coastal glass in Sandwich, MA collects taken off properly.
Free QuoteScreen & Track Cleaning
Screens washed and tracks cleared of the sand that stops a window sliding.
Free QuoteHard Water & Salt Spray Removal
Mineral and salt etching treated rather than scrubbed, which is the difference between clear glass and scratched glass.
Free Quote
Portfolio
Our Work in Sandwich, MA







Why choose Sherlock Holmes Cleaning Services for Window Cleaning?
One Company, Nine Services
Carpets, windows, tile, upholstery, power washing and the regular clean from one number, so nobody gets to blame the other contractor.
Insured & Bonded
Full coverage on every job, and every cleaner background checked before they set foot in your property.
Written Price, No Surprises
You get the scope and the number before we start. No hourly surprise at the end and no line item you did not approve.

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

Sand and salt are our specialty.
A coastal house in Sandwich, MA gets dirty differently. Salt film on the glass, sand ground into the pile, damp in the corners. We clean for that, not for a suburb inland.