Commercial Cleaning Services in Suffolk County, NY

E & J Cleaning Services is a commercial cleaning and janitorial company headquartered in Coram, serving businesses across Suffolk County since 2005. From corporate offices on Route 110 to medical practices on the North Shore and shops on Route 58 in Riverhead, we clean every kind of commercial space in the county.

Every account gets a cleaning plan built around its hours, foot traffic, and industry requirements, and every plan starts with a free on-site estimate. Call 1-877-443-2635 to schedule yours.

Commercial Cleaning Across Suffolk County

Suffolk County’s commercial activity follows its major roads. Route 110, Veterans Memorial Highway, and Motor Parkway carry the county’s densest office and industrial parks in the west. The Long Island Expressway runs through the middle of the county, with Middle Country Road (Route 25) and Route 347 lined with shopping centers, banks, and medical offices. Route 25A connects the North Shore villages, Montauk Highway and Sunrise Highway serve the South Shore, and Route 58 in Riverhead is the retail gateway to the East End.

Each area brings its own cleaning demands: nightly janitorial service for office parks, infection-control protocols for medical practices, after-hours kitchen cleaning for village restaurants, and seasonal schedules for East End retail. We build each plan around those realities instead of running one generic route.

Suffolk County Towns We Serve

Select your town for local details, services, and answers to common questions.

Western Suffolk and the Business Corridors

Suffolk County’s largest concentration of offices, manufacturers, and distribution centers sits along Route 110, Veterans Memorial Highway, Motor Parkway, and the Long Island Expressway.

  • Huntington, NY – Corporate offices along the Route 110 corridor from Melville to Huntington Station, plus the restaurants, shops, and medical practices of Huntington village.
  • Hauppauge, NY – Offices, manufacturers, and distribution facilities throughout the Hauppauge Industrial Park and along Motor Parkway.
  • Islandia, NY – Corporate suites and professional buildings along Veterans Memorial Highway and the Long Island Expressway.
  • Ronkonkoma, NY – Businesses around the Ronkonkoma train station and Long Island MacArthur Airport, from retail to light industrial.
  • Bohemia, NY – Professional offices and light industrial facilities along Veterans Memorial Highway near MacArthur Airport.
  • Holbrook, NY – Industrial parks, contractors, and professional offices along the Long Island Expressway corridor.
  • Smithtown, NY – Main Street professional offices, Route 111 businesses, and the medical practices around St. Catherine of Siena Hospital.
  • Nesconset, NY – Retail and professional offices along Smithtown Boulevard.

The North Shore

Route 25A ties together the North Shore’s villages, university campus, and hospital community.

  • Stony Brook, NY – Medical and research offices near Stony Brook University and its hospital, plus Village Center retail.
  • East Setauket, NY – Professional and medical offices along Route 25A in the Three Village area.
  • Port Jefferson, NY – Main Street shops and restaurants at the ferry landing, and practices near Mather and St. Charles hospitals.
  • Mount Sinai, NY – Retail centers, medical offices, and professional practices along Route 25A.
  • Rocky Point, NY – Local retail, restaurants, and service businesses along the Route 25A corridor.

Central Suffolk

Middle Country Road (Route 25), Route 112, and Route 347 carry the heaviest retail and service traffic in the middle of the county, and our headquarters is in Coram.

  • Coram, NY – Retail plazas and professional offices where Route 112 meets Middle Country Road.
  • Port Jefferson Station, NY – Shopping plazas at the Route 112 and Nesconset Highway intersection, plus schools and medical offices.
  • Selden, NY – Middle Country Road retail and offices near Suffolk County Community College’s Ammerman campus.
  • Centereach, NY – Banks, salons, retail, and professional offices along Middle Country Road.
  • Lake Grove, NY – Retail centers and offices around Smith Haven Mall and the Route 347 corridor.
  • Farmingville, NY – Businesses along Horseblock Road near Brookhaven Town Hall.
  • Middle Island, NY – Local retail, offices, and service businesses along Route 25.
  • Medford, NY – Route 112 businesses and commercial sites along the Long Island Expressway.
  • Holtsville, NY – Offices and professional facilities along Waverly Avenue and Route 112.

The South Shore

  • Patchogue, NY – Main Street restaurants and bars, the Patchogue Theatre district, and the medical practices around NYU Langone Hospital-Suffolk in East Patchogue.

The East End

  • Riverhead, NY – Route 58 retail and dealerships, downtown restaurants and offices, and industrial sites toward Calverton.

Also Serving

We also provide commercial cleaning in Bayport, Bellport, Blue Point, Brentwood, Brookhaven, Central Islip, Commack, East Patchogue, Kings Park, Manorville, Mastic, Mastic Beach, Miller Place, Oakdale, Ridge, Saint James, Sayville, Shirley, Shoreham, Sound Beach, Wading River, and Yaphank.

Our Commercial Cleaning Services

Industries We Serve Across Suffolk County

Why Suffolk County Businesses Choose E & J Cleaning

Trained, insured professionals. Every visit is handled by trained, insured professionals who take pride in their work.

One company, every service. Janitorial work, floor care, carpet and window cleaning, and emergency cleanup from a single company, with one point of contact and one invoice.

24/7 emergency response. Our emergency cleanup service is available around the clock.

Flexible terms. Month-to-month agreements are available, and every account starts with a free on-site estimate.

For a deeper look at how we scope commercial accounts, see our Long Island commercial cleaning guide, or read how to choose a commercial cleaning company in Suffolk County.

Frequently Asked Questions About Commercial Cleaning in Suffolk County

Do you serve all of Suffolk County?
Yes. We provide commercial cleaning from Huntington to Riverhead, including every community listed on this page. If you don’t see your town, call 1-877-443-2635 and we’ll confirm coverage.
How much does commercial cleaning cost in Suffolk County?
Pricing depends on square footage, cleaning frequency, and the type of facility, so we quote every account individually after a free site walk. Request a free estimate to get started.
Can you clean multiple locations across the county?
Yes. Businesses with offices, stores, or practices in several Suffolk towns can use one cleaning company for all of them, with one point of contact and one invoice.
What types of businesses do you clean?
Offices, medical and dental practices, retail stores, restaurants, schools and daycares, fitness centers, auto dealerships, banks, houses of worship, industrial facilities, and multi-tenant buildings. See our commercial cleaning services for details.
Do you offer after-hours and weekend cleaning?
Yes. Most businesses prefer evening, overnight, or early-morning cleaning so our work never interrupts customers or patients. Weekend and holiday coverage is available.
Do you also serve Nassau County?
Yes. We provide routine commercial cleaning in Nassau County as well. See all of our service areas.
What kind of service agreement do you offer?
Month-to-month agreements are available, and every account starts with a free on-site estimate.

Get a Free Commercial Cleaning Estimate in Suffolk County

Call 1-877-443-2635 or request a free estimate online. We’ll visit your location, walk through your space, and put together a custom cleaning plan that fits your needs.