Casey’s Cleaning partners with property managers and building owners across Suffolk County and Nassau County to maintain clean, presentable commercial properties — day in, day out. From lobbies and common areas to tenant suites and parking garages, we deliver consistent, professional cleaning that protects your property value, satisfies your tenants, and keeps your buildings running smoothly. One call. One reliable crew. Zero headaches.
Years Serving LI
Commercial Clients
Satisfaction Guaranteed
Custom plan. No obligation. Response within 24 hours.
Bonded & Insured
EPA-Approved Products
Background-Checked Staff
Flexible Scheduling
5-Star Google Rating
Dedicated Cleaning Partners
From small professional plazas to large multi-tenant office complexes — we’ve serviced every type of commercial property across Nassau and Suffolk County. If tenants walk through it, work in it, or share it, we keep it clean.

Shared lobbies, elevators, stairwells, hallways, and restrooms in multi-tenant buildings are the first thing visitors and tenants see every day. We maintain these common areas to a consistent standard that reflects well on your property and keeps tenants renewing their leases.

Office parks across Nassau and Suffolk County — whether they house law firms, insurance agencies, or medical practices — demand a cleaning partner who understands discretion, consistency, and professionalism. We service both common areas and individual suites under one contract.

High foot traffic means faster buildup of dirt, debris, and mess. We keep retail plaza lobbies, restrooms, food court areas, and corridors clean throughout the week — maintaining the kind of environment that keeps shoppers coming back and retailers happy.

Mixed-use properties with residential, retail, and office components need a cleaning partner who can handle multiple facility types under one roof. We coordinate schedules and crews to cover all areas of your development without confusion or gaps in service.

Warehouse and flex space properties across Suffolk County often house multiple tenants with different operational needs. We clean common entrances, shared restrooms, loading dock areas, and office portions — keeping the whole property presentable and compliant.

If you manage a commercial condominium association or HOA with shared commercial spaces, we work directly with your board or management company to maintain common areas, parking structures, and shared facilities on a regular schedule.
We make property cleaning management effortless — from the first walkthrough to years of ongoing service.
We visit your property at no charge to assess all areas requiring service — common areas, restrooms, lobbies, stairwells, tenant spaces, and exteriors. We document everything before writing a single line of your quote.
No two properties in Nassau or Suffolk County are the same. We build a cleaning schedule around your tenant mix, foot traffic patterns, and building hours — daily, weekly, or a combination based on each area's needs.
You get the same trained crew every visit — not a rotating cast of strangers. Your team learns your property, your preferences, and your standards. No re-explaining expectations every week.
After every service, our crew does a full inspection before leaving. For property management clients, we also provide service confirmations and flag any maintenance issues we notice — broken fixtures, leaks, damage — so you're always in the loop.
New tenant moves in and needs suite cleaning? A common area needs extra attention before a board inspection? Just contact us. We respond quickly and adapt your service plan without complicated contract amendments.
Property managers in Suffolk and Nassau County don't have time to babysit their cleaning vendor. We operate independently, communicate proactively, and deliver consistent results — so you can focus on managing your property, not chasing down your cleaning crew.
Dedicated crew assigned to your property
Verified completion reports after every visit
Proactive maintenance issue reporting
Flexible scheduling around tenant hours
No long-term contracts required
Fully bonded, and insured
Your specific plan is confirmed during your property walkthrough. Below is a general overview of standard cleaning coverage across commercial properties in Suffolk and Nassau County.

Vacuuming and mopping all floor surfaces
Dusting ledges, baseboards, and fixtures
Wiping down doors, handles, and elevator buttons
Cleaning interior glass and partition walls
Emptying trash receptacles and replacing liners
Spot-cleaning walls and high-touch surfaces

Disinfecting all toilets, urinals, and sinks
Cleaning mirrors and wiping down counters
Restocking paper products, soap, and dispensers
Mopping floors with commercial disinfectant
Deodorizing and sanitizing all surfaces
Scrubbing tile and grout on a rotating schedule

Wiping counters, tables, and appliance exteriors
Cleaning sinks and all fixtures
Emptying trash and recycling bins
Mopping and spot-cleaning floors
Vacuuming carpeted common areas
Wiping reception furniture and lobby seating
Cleaning building entrance mats and thresholds
We understand that property managers are accountable to building owners, tenants, and boards. When you partner with Casey's, your cleaning is one thing you never have to worry about. We show up, we do the work, and we communicate — every single time.
Different areas of your property have different traffic patterns and access requirements. We build a cleaning schedule that accounts for tenant hours, building access rules, and peak usage times — across every area of your property.
We use EPA-registered, low-odor, non-toxic cleaning solutions that are safe for the wide range of tenants your property may house — including medical offices, childcare facilities, and food service spaces. No complaints from tenants about chemical smells or residues.
Property managers deal with enough vendors. With Casey's, you have one dedicated contact for scheduling, questions, billing, and service adjustments. No call centers, no ticket systems — just a real person who knows your property.
Everything property managers in Suffolk and Nassau County need to know about our commercial cleaning services.
Pricing is based on your property's total square footage, number of areas serviced, frequency of visits, and scope of work. Most commercial properties start between $300–$900 per visit depending on size and complexity. We provide a free, detailed quote after walking your property — never blind estimates.
Yes. We work with property management companies across Nassau and Suffolk County that oversee multiple buildings. We coordinate crews, schedules, and reporting across all your properties under a single point of contact — keeping everything organized on your end.
Absolutely. Many of our property management clients have us service both building common areas and individual tenant suites under one contract. We can bill the property management company directly or coordinate tenant-specific billing — whatever works for your setup.
Yes. Every crew member is background-screened before hire and is covered under our general liability and workers' compensation insurance. We understand the access and security requirements of managed commercial properties and take them seriously.
Yes, we specialize in long-term cleaning partnerships for both commercial and residential clients to ensure consistent, high-quality maintenance over time.
We specialize in Suffolk County and Nassau County — serving commercial properties in Hauppauge, Melville, Commack, Smithtown, Ronkonkoma, Bay Shore, Babylon, Hicksville, Hempstead, Garden City, Mineola, Uniondale, and surrounding Long Island communities.
Get a free, no-obligation property walkthrough and quote — response within 24 hours. One crew, one contact, zero headaches.
Welcome to Casey’s Cleaning, your trusted partner in professional cleaning services. We are dedicated to providing top-quality cleaning solutions for homes, offices, rental properties, and commercial spaces.
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