Casey’s Cleaning provides commercial move in and move out cleaning services to businesses, landlords, and property managers across Suffolk County and Nassau County. Whether a tenant just vacated your commercial space in Melville, you’re preparing a suite in Hauppauge for a new occupant, or your business is relocating to a new office in Garden City — we leave the space spotless, move-in ready, and professionally cleaned from top to bottom. No shortcuts. No leftover mess from the previous tenant. Just a clean slate.
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 single-tenant office suites to large multi-floor commercial buildings — we’ve handled move in and move out cleans across every type of commercial property in Nassau and Suffolk County. Vacated, neglected, post-construction, or simply ready for a new chapter — we prepare the space right.

When a tenant vacates a commercial office in Nassau or Suffolk County, they rarely leave it spotless. We handle everything the outgoing tenant left behind — dust on blinds, grime on baseboards, residue on walls, buildup in kitchenettes, and stains on floors — so your next tenant walks into a space that feels brand new.

Transitioning a medical or dental office requires a level of sanitation that goes beyond standard cleaning. Whether a practice is moving out or a new one is moving in, we deep clean and disinfect exam rooms, waiting areas, restrooms, and administrative spaces to meet the hygiene expectations of healthcare environments across Long Island.

Vacant retail spaces collect dust, debris, and leftover fixtures fast. We prepare storefronts, boutiques, and retail suites across Nassau and Suffolk County for new tenants — cleaning display areas, back rooms, fitting rooms, restrooms, and all floor surfaces so the space is ready for buildout or immediate occupancy.

A vacated restaurant or commercial kitchen is one of the most demanding move out clean jobs there is. Grease buildup, embedded odors, food residue, and years of use on every surface require a specialized approach. We tackle it completely — so the next operator or property owner isn't inheriting someone else's mess.

Industrial and flex space units in Suffolk County often change tenants with little notice. We clean office portions, shared restrooms, entryways, loading areas, and any tenant-specific spaces left behind — getting the unit presentable and ready for the next occupant or property listing.

Property managers overseeing multiple commercial suites in Nassau and Suffolk County rely on Casey's for fast, thorough move out cleans between tenants. We work within your turnover timeline, coordinate directly with your team, and deliver consistent results across every unit — keeping your vacancy periods as short as possible.
Move in and move out cleans are time-sensitive. We make the process fast, clear, and completely stress-free from first contact to final walkthrough.
Contact us and we'll schedule a walkthrough of the vacated or incoming space at no charge. We assess the current condition, identify problem areas — heavy buildup, staining, odors, post-construction debris — and document everything before providing your quote.
Based on our assessment, we provide a written scope covering every area, surface, and task included in your move in or move out clean. No vague line items. You know exactly what you're getting before we schedule the job.
Our crews work top to bottom — ceilings, vents, walls, windows, fixtures, appliances, restrooms, floors, and everything in between. We don't skip the hard parts. Move in and move out cleans require a level of thoroughness that goes well beyond routine maintenance, and we treat every job accordingly.
When the job is complete, we walk every room and area with you or your property manager. If anything doesn't meet the agreed standard, we address it immediately — before we leave the property. You sign off. We're done only when you're satisfied.
Many property managers and landlords across Nassau and Suffolk County work with Casey's on an ongoing basis — calling us for every tenant turnover. We learn your properties, your standards, and your timelines, making each successive turnover faster and smoother than the last.
Tenant turnovers in Suffolk and Nassau County move fast. You need a cleaning crew that can assess quickly, schedule flexibly, execute thoroughly, and deliver a space that's genuinely ready — not just surface-wiped and handed back. That's exactly what Casey's does, every time.
Full space assessment before every job
Written scope of work provided upfront
Top-to-bottom cleaning — no areas skipped
Fast turnaround to minimize vacancy periods
Final walkthrough and client sign-off
Fully bonded, and insured
Your specific scope is confirmed during your space walkthrough. Below is a general overview of what’s included in standard commercial move in and move out cleaning across Nassau and Suffolk County properties.
Dusting and wiping all ceilings, vents, and light fixtures
Cleaning walls, baseboards, and door frames throughout
Wiping all window sills, blinds, and interior glass
Vacuuming and deep cleaning all carpet areas
Mopping and scrubbing all hard floor surfaces
Removing all debris, leftover items, and trash
Cleaning inside closets, storage areas, and built-in shelving

Scrubbing and disinfecting all toilets, urinals, and sinks
Descaling fixtures, faucets, and tile surfaces
Cleaning inside and around all toilet and sink bases
Scrubbing grout lines and tile walls thoroughly
Sanitizing all dispensers and high-touch hardware
Mopping floors with commercial-grade disinfectant
Deodorizing entire restroom space

Cleaning inside and outside all appliances left behind
Degreasing and scrubbing sink basins and faucets
Wiping inside all cabinets, drawers, and shelving
Sanitizing all countertops and work surfaces
Deep cleaning floors including grout and edges
Removing stains, residue, and odors throughout
Cleaning all shared surfaces and entry areas
Tenant turnovers are stressful enough without worrying about whether your cleaning crew will show up and do the job right. Casey's has been the trusted move in and move out cleaning partner for commercial properties across Nassau and Suffolk County for over a decade — because we deliver exactly what we promise, every single time.
Every day a commercial space sits vacant costs money. We work quickly without sacrificing thoroughness — scheduling move in and move out cleans around your timeline, including weekends and after-hours, to get the space back on the market or ready for occupancy as fast as possible.
Previous tenants leave behind more than just dirt — odors, chemical residues, and embedded grime need the right products to truly eliminate. We use EPA-registered, commercially approved solutions that neutralize odors, disinfect surfaces, and leave the space smelling clean — not just masking the problem with fragrance.
We assess the space, write the scope, quote the price, and do the work — in that order. Property managers and business owners across Nassau and Suffolk County appreciate knowing exactly what they'll pay before we start. No add-ons, no change orders, no billing surprises after the job is done.
Everything landlords, property managers, and businesses in Suffolk and Nassau County need to know about move in and move out cleaning.
Pricing depends on the size of the space, its current condition, and the scope of work required. Most commercial move in and move out cleans range from $350 to $1,200+ depending on square footage and how much the previous tenant left behind. We provide a firm, itemized quote after a free walkthrough — never a rough estimate sight unseen.
We understand that turnover timelines are tight. In most cases, we can schedule your move in or move out clean within 2–5 business days of your inquiry. For urgent turnovers, contact us directly and we'll do our best to accommodate your timeline.
A move out clean is specifically focused on restoring a vacated commercial space to a condition suitable for the next occupant — removing all traces of the previous tenant, addressing neglected areas, and ensuring every surface is sanitized and presentable. A deep clean can be performed on an occupied space and focuses on buildup that routine cleaning misses. The scope is different, though the thoroughness is the same.
Yes. Post-construction move in cleans are one of our specialties. Construction leaves behind fine dust on every surface, adhesive residue, paint overspray, and debris that requires specific equipment and methods to remove properly. We handle this for commercial buildouts and renovated spaces across Nassau and Suffolk County.
Yes. Every member of our cleaning crew is background-screened before hire and is covered under our general liability and workers' compensation insurance. We're bonded as well — important for landlords and property managers giving us unsupervised access to vacant commercial spaces.
We serve commercial properties throughout Suffolk County and Nassau County — including Hauppauge, Melville, Commack, Smithtown, Ronkonkoma, Islip, Bay Shore, Babylon, Brentwood, Central Islip, Hicksville, Hempstead, Garden City, Mineola, Uniondale, Westbury, Great Neck, and surrounding Long Island communities.
Get a free, no-obligation walkthrough and quote — response within 24 hours. Fast scheduling, thorough results, and a space that’s genuinely move-in ready.
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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