Mainkey Services Corp.

270 Fort Washington Ave. #2
New York, NY 10032

Cleaning New York City

Toll Free: 914-233-0210

Click for Fast Cleaning Estimate

Nationwide Building Cleaning

new york city commercial cleaning

Contact our full service cleaning company today for the finest janitorial services in New York City! We are available 24 hours a day, 7 days a week to ensure your building is clean beyond your expectations.  Email Contact Form


Trust the professionals at Mainkey Services Corp. when it comes to commercial office cleaning, institutional cleaning, retail and food service cleaning. We build a contract around your business, offering a variety of cleaning services.


Mainkey Services Corp.  available 24 Hours a Day, 7 days a week to meet your New York cleaning needs
Toll Free: 914-233-0210


Nationwide Cleaning Service

  • Manhattan
  • Bronx
  • Brooklyn
  • Queens
  • Staten Island
  • Cleaning New York City



Janitorial Services New York City

There is no job too big or small for Mainkey Services Corp. Our business emphasis is on providing a high quality janitorial cleaning service for NY building owners and various business types throughout the city. We offer a guaranteed cleaning service for New York City business owners including; restaurant owners, school administrators and building manager.  With experience in retail cleaning, office cleaning, financial office cleaning and food service cleaning, Mainkey Services Corp. has set the standard for New York janitorial services.

  • Janitorial Services Manhattan, NY
  • Janitorial Services Bronx, NY
  • Janitorial Services Brooklyn, NY
  • Janitorial Services Queens, NY
  • Janitorial Services Staten Island, NY
  • Janitorial Services Nationwide

Mainkey is a green cleaning company, using environmentally safe cleaning products and techniques. We offer 24 hour, 7 day Janitorial Services NYCper week janitor services that fit the needs of our New York City cleaning clients. Professional cleaning services are available for one time events and emergency clean ups as well as ongoing New York building maintenance services. All Mainkey services include regular supervisory oversight by expertly trained managers that ensure all of our NYC cleaning clients are highly satisfied.

Highly Trained Janitors Serving New York City

New York janitorial services by Mainkey are available for clients in almost every business sector. Institutional janitor services, industrial janitorial services, and retail janitor services are some of the sectors that we service. We have a highly trained and experienced janitorial staff. Our NYC janitors are professional and expertly trained in a wide array of green cleaning and building maintenance services.

Our clients know from experience that our professional cleaning services such as janitorial and porter services, commercial cleaning, marble polishing, and custodial cleaning are a great cleaning value. Not only do we provide high quality cleaning and sanitizing, our services are designed around the schedule and specific needs of each client.

The value in any cleaning service comes from the benefits that clients receive verses the overall cost of the service. Mainkey janitorial rates are always among the most competitive in the New York Metro area, but the overall value that you will receive as a Mainkey client can be compared to NY janitorial services costing much more. We invite you to compare a Mainkey New York janitorial cleaning contract to that of any other cleaning service provider, you will be pleasantly surprised at the outstanding value. Give us a chance to show you what our New York janitors can do for your building or business. Give us a try with your toughest cleaning and janitorial situations.

Call today for a free comprehensive janitorial service quote.

Private School Janitorial Services for New York City

Janitor NYCNew York City school janitor is a position that most schools fill with much consideration. Our children are the most important people in the world and keeping their school environment clean and safe is a responsibility not to be taken lightly. Outsourcing this job to Mainkey will provide a number of advantages to direct hiring or utilizing another janitorial cleaning contractor. The owners of Mainkey have a proven track record of professional cleaning service that stretches back to 1978. By hiring and training the right people we are uniquely qualified to handle sensitive cleaning situations. Working with Mainkey means that  if your regular school janitor is out of work, there is another similarly qualified and well trained janitor that can easily step in and keep your school clean and safe.

NY Janitorial Services For Every Cleaning Situation

Daily janitorial service from a dedicated person, weekly janitorial service after 10 pm or any other cleaning requirement can be accommodated when working with Mainkey. Whether you want a regular light cleaning, one time event clean up, cleaning after a building renovation or highly specialized cleaning for industrial equipment, Mainkey has the experience and personnel to handle your request.

  • Marble Polishing NYC
  • Trash Removal NYC
  • Restroom Cleaning NYC
  • Spot Cleaning NYC
  • Sweeping & Mopping NYC
  • Steam Cleaning NYC
  • Stripping and Waxing NYC
  • Snow Removal NYC

New York Janitorial Service by Mainkey Services Corp.

Years of janitorial experience, highly qualified cleaning personnel and service that is second to non, make Mainkey Services Corp. the company to call for all of your cleaning needs.

Commercial Cleaning

School Cleaning

Floor Washing and Waxing

Office Cleaning

Restaurant Cleaning

Carpet Cleaning

Floor Striping and Buffing 

Kitchen Cleaning


Upholstery Care and Cleaning

Stone, Marble and Tile Cleaning

Window Washing

Warehouse Cleaning

Mainkey Services Inc. Nationwide

Mainkey janitorial service pricing is highly competitive. Our clients are usually long term and enjoy the flexibility and outstanding value that Mainkey services offer. We are fully licensed, insured and ready to tackle all of your toughest janitorial cleaning needs. Call us today for a comprehensive free cleaning quote.

Call Our Office Phone Today: 914-233-0210