Commercial Cleaning Long Island | Offices & Retail | The Steward Co.

Long Island · Commercial

Commercial cleaning scoped in the building, not over the phone

The cleaning company you don't have to manage.

If your office, shop, or common areas need cleaning that fits your schedule and leaves the space ready for staff and customers, we can help. We clean commercial spaces on Long Island with on-site walkthroughs. We're based in Middle Island, NY. Call (631) 658-5774.

The work

Commercial Cleaning on Long Island

Commercial cleaning is priced after we see the building. Floor types, restrooms, access, and after-hours windows are part of that walkthrough. We price commercial work from what we find on site rather than from a one-size suite package.

After-hours scheduling is available when daytime cleaning would disrupt operations. You receive an itemized scope, a checklist the crew follows, and a direct contact when something changes. We carry $1M/$2M general liability and can provide a same-day certificate of insurance when your building or landlord needs it.

What's included

Scoped per site (exact lines appear on your quote)

  • Offices, retail floors, and common areas as agreed
  • Restrooms and high-touch surfaces in scope
  • After-hours or daytime windows that fit your operation
  • Supplies and equipment plan stated on the quote

Trust

What you can count on

  • On-Site WalkthroughBefore we price it out
  • Itemized QuoteYou choose what stays and what goes
  • Clear ChecklistsMirrors what you approved
  • Eco-Friendly ProductsSafe for kids and pets
  • Quality AssuranceFree re-clean if you're not satisfied
  • Customer ServiceSpeak directly with support

How it works

1. Walkthrough 2. Itemized quote 3. Book

  1. 01

    Request a free walkthrough.

    Tell us about the space and request a free on-site walkthrough. We use that visit to understand the work and what you want done.

  2. 02

    Review the itemized quote.

    After the walkthrough, you receive a clear, itemized quote. You choose which line items to keep.

  3. 03

    Book and we clean to the checklist.

    The approved quote becomes the Jobber checklist the crew follows on site. Arrival is within a two-hour window, with texts so you know when to expect us.

Long Island

Commercial cleaning across Long Island

Offices, retail spaces, and common areas are scoped in the building from Middle Island, NY. We don't quote commercial work over the phone. You receive an itemized scope, a checklist, and a person to contact when something changes.

The Steward Co.
Middle Island, NY
Serves Long Island (Nassau & Suffolk)
(631) 658-5774 · thestewardco.com
Hours: Mon-Sat 7am-8pm · Sun closed

Other services

Free walkthrough

Book your free walkthrough

Tell us about your office or commercial space. We'll see it in person, send an itemized quote, and get you on the schedule when you're ready. Walkthroughs for commercial are on-site.

Call us (631) 658-5774 · or use the walkthrough request form on this page.

On time every time. A customizable quote you can shape to your budget. Not satisfied? Tell us within 24 hours, we come back and fix it, no charge, and no hard feelings.

FAQ

Quick answers.

Can you quote commercial over the phone?

No. We walk the space. Square footage, floors, restrooms, and access can't be priced accurately from a description alone.

Do you work after hours?

Yes, when the site needs it. We set the schedule window during the walkthrough.

Medical or food-service kitchens?

We don't clean regulated medical biohazard areas or food-service kitchens that need specialized certification. Ordinary offices, retail, and common areas are within our scope. Ask and we'll say plainly if we can help.

How fast is the quote?

Usually within two business days after the on-site walkthrough.

Where are you based?

Middle Island, NY. We serve Long Island commercial sites we can route reliably.

Ready for commercial cleaning on Long Island?

We arrive in the scheduled window and clean to the quote you approved. You can adjust the itemized quote to fit your needs. If you aren't satisfied, tell us within 24 hours and we return to fix it at no charge.