Commercial Cleaning Services

in Long Island, NYC & New Jersey

Request Your Quote Today!

Professional, reliable, and certified janitorial services for commercial, government, and educational facilities.

Commercial Cleaning Services

in Long Island, NYC & New Jersey

Request Your Quote Today!

Professional, reliable, and certified janitorial services for commercial, government, and educational facilities.

Trusted Commercial Cleaning in the Tri-State Area

Manantial Cleaning Services provides expert commercial cleaning across Long Island, New York City, and New Jersey. Whether you operate a law office in Manhattan, a school in Nassau County, or a government building in Newark we deliver spotless, dependable service.

Get a Fast, Free Cleaning Quote

Looking for reliable janitorial services near you? We customize each cleaning plan to your business needs, facility size, and industry standards.

Serving:

Suffolk County

Nassau County

Queens & Brooklyn

Bronx & Manhattan

Northern & Central New Jersey

We are fully bonded and insured, with certified technicians who use industrial-grade equipment and eco-friendly solutions to deliver flawless results every time.

Commercial Cleaning & Janitorial Services We Offer

We serve all types of commercial spaces with full-service solutions:

Office Cleaning Services in Long Island

Government Building Janitorial Services in NYC

Medical Facility Sanitizing in New Jersey

Post-Construction Cleaning in Suffolk & Nassau Counties

Floor Care, Carpet Cleaning & High Dusting

Porter & Matron Staffing Services

Disinfection & Decontamination Services

Why Choose Manantial Cleaning Services?

Local Expertise

Based in Long Island with coverage across the NYC metro area and New Jersey

Eco-Friendly Approach

We use safe, non-toxic cleaning products whenever possible

Certified & Trusted

MWBE & DBE Certified with multiple state and city agencies

Fully Bonded & Insured

Commercial liability protection for your peace of mind

Trained & Screened Staff

All technicians are vetted, certified, and professional

100% Satisfaction Guarantee

If you're not satisfied, we’ll correct it at no charge

We Serve Across NY & NJ

We provide specialized commercial cleaning for:

Corporate Offices & Financial Institutions, Medical Offices & Clinics, Government & Municipal Facilities, Schools, Colleges & Childcare Centers, Restaurants, Hotels & Retail Stores, and Warehouses & Manufacturing Facilities.

TESTIMONIALS

Hear from Our Clients

"Absolutely wonderful service provided by Manantial Cleaning Services Inc. Their deep clean was perfection, and we are very excited to continue using them in the future. Fantastic communication from Katherine, who kept us updated with their progress and what they did within the office. Highly recommend them for your office needs!"

- LASERDERM DERMATOLOGY BILLING

⭐⭐⭐⭐⭐

"Manantial Cleaning Service has done such an amazing job keeping our office clean and polished! Everything on our desk is cleaned and put back exactly how we left it and they go above and beyond to make sure our office looks and smells incredible!"

- Noreen H., Staff Member

⭐⭐⭐⭐⭐

"We think Manantial Cleaning Services is very professional and does a really thorough and excellent job cleaning our office. We would recommend them to anyone looking for a great cleaning company."

-New York Foot And Ankle

⭐⭐⭐⭐⭐

"We have been using Manantial Cleaning Services to clean our offices at The Bethpage Professional Building for a year and couldn't be happier with their performance. They do an excellent job, are very thorough, and honest. Unlike most cleaning companies who tell you that they will get the job done properly but never do, Manantial actually goes above and beyond to make sure the job is done correctly."

- Joshua W. - Building Manager

⭐⭐⭐⭐⭐