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From $50
Up to $500
Closed until Wed, 8:00 AM
In the heart of Long Island's vibrant Syosset community, we, Casey's Cleaning of Long Island LLC, pride ourselves on our unwavering commitment to …
The Best Janitorial Company in Syosset
Compare top-rated janitorial providers in Syosset. Profiles include verified reviews, service details, and direct contact options.
Service providers
Janitorial pros near Syosset
These companies are based in nearby cities and serve Syosset.
From $50
Up to $500
Closed until Wed, 9:30 AM
In Hicksville, we are Two Hour Office Cleaners LLC., a dedicated janitorial service specializing in residential and commercial cleanings. Our comp…
From $50
Up to $500
Open 24/7
In Hicksville, we're First Aid Cleaning Services - a dedicated team of professionals committed to maintaining the cleanliness and sanitation of yo…
From $50
Up to $500
Open 24/7
In Hicksville, we are City Wide General Cleaning & Maintenance Service – your reliable partner for a spotless home. We specialize in Janitorial Se…
From $50
Up to $500
Open 24/7
In Oyster Bay, we at National Cleaning Services meticulously transform homes into clean, healthy environments. Our expertise lies in providing exc…
From $50
Up to $500
Open 24/7
In Westbury, we are Island Cleaning & Maintenance - your dedicated janitorial and carpet cleaning service providers. We pride ourselves on deliver…
From $50
Up to $500
Closed until Wed, 8:00 AM
In the heart of Uniondale, we are First Up Cleaning Services, your reliable janitorial team. We understand the challenge of maintaining a clean, h…
From $50
Up to $500
Closed until Wed, 9:00 AM
At Vanguard Cleaning Systems of Long Island, we specialize in comprehensive home services that ensure a clean and refreshed environment. Based in …
From $50
Up to $500
Open 24 hours
At Long Island Professional Cleaning Services in Locust Valley, we specialize in delivering exceptional janitorial and house cleaning services. Wi…
From $50
Up to $500
Open 24/7
In the bustle of daily life, maintaining a clean and fresh home can often feel like an overwhelming task. That's where we come in - We Take Pride …
From $50
Up to $500
Closed until Wed, 8:00 AM
At One-A Cleaning and Maintenance Services in Garden City, we specialize in keeping homes immaculate. We are your reliable janitorial service, del…
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Verified Janitorial in Syosset, NY
We show only active businesses that pass moderation. Results are specific to Syosset and nearby service areas, and inactive profiles are removed to keep the list current.
Real reviews for janitorial
Ratings and reviews come from customers who used the service. Compare janitorial pros in Syosset by experience, responsiveness, and value before you reach out.
Local-first search in Syosset
Filter by neighborhood, check locations on the map, and find providers close to home or work in Syosset. Listings are refreshed regularly — October 2026.
Within reach of Syosset, NY
The same listings in the closest cities — providers there often take jobs in Syosset too. Mileage is the approximate distance from Syosset.
- Hicksville 2.8 mi
- Oyster Bay 4.3 mi
- Westbury 4.7 mi
- Uniondale 6.9 mi
- Locust Valley 7.2 mi
- Garden City 7.4 mi
- North Bellmore 8.3 mi
- Hempstead 9.0 mi
- Merrick 9.8 mi
- Freeport 10.2 mi
- Floral Park 11.5 mi
- Bellerose 12.5 mi
Practical notes for Syosset
Looking for janitorial in Syosset? This page lists verified local providers with ratings, reviews, and contact options. We show active businesses only — profiles are moderated and updated by owners.
Compare pros by experience, price range, and customer feedback. Many providers offer free estimates or same-day service for common requests. Use filters and the map to find someone close to your address.
Before you hire
- Read the most recent reviews for your specific type of job.
- Ask about licensing and insurance when required for this trade.
- Get a written estimate for work over a few hundred dollars.
- Confirm availability and any trip or emergency fees upfront.
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Latest Janitorial reviews in Syosset
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Casey's Cleaning
caseys cleaning is the best . hands down
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Elizabeth Romain
Awesome job ! I was truly satisfied ! 10/10 would recommend again. They truly exceeded my expectations !
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Justin Fries
Excellent service. Very reliable and trustworthy.
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Rachelle Charles
Casey’s Cleaning of Long Island LLC did a phenomenal job in cleaning my house, they took their time to make sure everything was clean and left the house spotless! I paid for deep cleaning and that is exactly what they did! You will not be disappointed! I highly recommend Casey’s cleaning! The owner Noah is very professional and cares for his customers! If you need cleaning, call Casey’s cleaning of Long Island!
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Lavern Brown
Casey’s Cleaning Company dedicates itself to any challenging cleaning task at hand. The owner/ staff is professional in handling cleaning business matters and advising clients on maintaining clean living spaces. The company also ensures time and availability to meet your needs cost-effectively. Casey's Cleaning recently did a challenging cleaning job, and I am still ecstatic about its outcome. Therefore, I recommend Casey's Cleaning of Long Island to anyone looking to get the job done.
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Barbara
We have been a long term client of Casey's Cleaning Service. We are extremely satisfied with the professionalism and thoroughness of the work.
