We'll Do Your Dirty Work
We'll Do Your Dirty Work
Trusted by offices, retail shops, medical practices, and homeowners across all of Suffolk County — from Babylon to the Hamptons. Reliable, insured, and consistent.
Years Serving LI
Happy Clients
Bonded & Insured
We’ll respond within 24 hours — usually sooner.
Bonded & Insured
Background-Checked Staff
Flexible Scheduling
$25 Off First Clean
Consistent Crew Every Visit
Casey’s Cleaning has served Suffolk County businesses and homeowners for over 5 years. From Babylon and Huntington in the west to Riverhead and the East End, we know the county and its communities inside out.
We assign consistent crews to your property so you always have the same faces — people who know your space, your standards, and your schedule.
Babylon
Huntington
Smithtown
Islip
Hauppauge
Riverhead
Southampton
East Hampton
Bay Shore
Brentwood
Commack
Coram
Medford
Patchogue
Not sure if we cover your address? Call us — we'll confirm.
From waterfront towns to inland office parks — we cover it all.
Offices, retail & homes
Commercial & residential
Medical, dental & offices
Industrial & commercial
Office parks & warehouses
Vacation rentals & estates
Retail & storefronts
Residential & move-outs
Restaurants & retail
Wineries & commercial
Home & office cleaning
Medical & residential
Every service tailored to your space, schedule, and industry.
Daily, weekly, or bi-weekly service for offices, retail, and professional spaces across Suffolk County.
Thorough residential cleaning for Suffolk County homes — routine or deep-clean, your choice.
Ongoing janitorial support for schools, warehouses, and multi-tenant buildings throughout the county.
Professional carpet and upholstery cleaning for Suffolk County homes and commercial properties.
End-of-tenancy and move-in cleaning so every Suffolk County property is spotless at handover.
Turnover cleans timed to your checkout/check-in windows — especially popular in the Hamptons.
We’ve served hundreds of Suffolk County properties. Here’s what sets us apart from other cleaning companies on Long Island.
We assign a dedicated team to your property so they learn your space and preferences.
Early mornings, evenings, and weekends available — we work around your business hours.
Every employee is background-checked and we carry full liability coverage for your peace of mind.
We know the towns, the traffic, and the scheduling realities of working across Long Island.
We've tried two other cleaning companies for our Hauppauge office park and both were inconsistent. Casey's has been coming every week for over a year now — same crew, same standard, zero complaints from our tenants.
Property Manager, Hauppauge, NY
More from Suffolk County clients
"They handle our waiting room and exam rooms perfectly. Patients always notice."
"Super reliable. Eight months in and they've never missed an appointment."
Answers to what most Suffolk County clients ask us before getting started.
Yes. We cover all of Suffolk County — western towns like Babylon and Huntington through central areas like Smithtown, Hauppauge, and Islip, all the way out to Riverhead and the East End.
Yes. We provide turnover cleaning for vacation rentals in Southampton, East Hampton, Hampton Bays, and surrounding East End areas.
No long-term contract required. We offer one-time, weekly, bi-weekly, and monthly service.
In most cases, we can schedule a free consultation within 1–2 business days and have a crew on-site within a week.
Absolutely. We offer early morning, evening, and weekend availability across all of Suffolk County.
Yes. We assign a consistent crew to your property so they learn your space, preferences, and standards.
Free quote. $25 off your first clean. Response within 24 hours.
Casey’s Cleaning covers all of Long Island. Explore our other service area pages.
Welcome to Casey’s Cleaning, your trusted partner in professional cleaning services. We are dedicated to providing top-quality cleaning solutions for homes, offices, rental properties, and commercial spaces.
Welcome to Casey’s Cleaning, your trusted partner in professional cleaning services. We are dedicated to providing top-quality cleaning solutions for homes, offices, rental properties, and commercial spaces.