Premium Cleaning & Maintenance Solutions in Suffolk County 

Your trusted partner for a cleaner commercial and residential space. 

Our Specialized Cleaning Solutions 

Elite Maintenance Built Around Your Schedule

Bright modern dining room with wooden table, chairs, kitchen island, and large windows overlooking greenery

Residential Cleaning

Comprehensive sanitization of kitchens, bathrooms, bedrooms, and living spaces, featuring meticulous dusting, vacuuming, and trash removal.

Bright living room with beige sectional, navy rug, and large windows overlooking a green yard

Commercial & Office Cleaning

Professional workspace dusting, thorough surface damp wiping, breakroom sanitation, and routine facility upkeep. 

Bright, open-plan living room with wood floors, large windows, built-in shelves, and a kitchen island in the foreground

Floor Care & Maintenance

Precision operation of industrial floor scrubbers and buffers, paired with meticulous dust mopping and damp mopping. 

Bright modern kitchen and dining area with white island, stools, and large windows overlooking trees.

Deep Cleaning Turnovers

Tailored, heavy-duty deep cleans designed exclusively for residential properties and local retail footprints. 

Client Satisfaction & Trust

Our customer relationships are anchored completely on structural transparency, elite punctuality, and unwavering consistency. While we are currently expanding our digital footprints across regional networks, every single client contract receives our utmost corporate dedication. No reviews found on Google or Facebook.

About Us

Founded by Robert Castellar,Casteca Cleaning & Maintenance Solutions LLC delivers elite janitorial, deep cleaning, and professional facility maintenance to properties across Long Island. Built on the core pillars of safety, punctuality, and uncompromising attention to detail, our trained teams adapt to the unique needs of both local families and commercial businesses.

Why choose Casteca Cleaning & Maintenance Solutions LLC?

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Fully Insured Teams

Complete protection through premium general liability and worker compensation coverages for your ultimate peace of mind. 

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Tailored Cleaning Frameworks

 Every cleaning program is custom-built to match your residential layout or retail footprint perfectly. 

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Elite Punctual Staff

We honor your valuable operating hours through strict scheduling and rapid execution. 

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Conversion Optimization Focus

Our systematic janitorial practices ensure commercial areas remain highly organized and welcoming. 

What Our Customers Are Saying

At Casteca Cleaning & Maintenance Solutions LLC, we pride ourselves on delivering exceptional service. But don't just take our word for it—here's what our satisfied customers have to say about their experiences with us.

Our Long Island Service Coverage

Riverhead, NY 

Center Moriches, NY 

Flanders, NY 

Aquebogue, NY

Jamesport, NY 

Calverton, NY 


Hampton Bays, NY 

Westhampton, NY 

Southampton, NY 

Shirley, NY

Manorville, NY

Mattituck, NY


 Industry Trust & Authoritative Integrations

We align our service logistics with reputable management networks to bring clients seamless digital booking experiences. Our systems integrate elite, industry-vetted infrastructure to safeguard every facility interaction.