Suffolk County · Long Island

House Cleaning in Smithtown, NY

Lili's Cleaning Service has been trusted by homeowners in Smithtown, New York for over 20 years. We provide professional residential cleaning, deep cleaning, move-in and move-out cleaning, and commercial cleaning throughout Smithtown and the surrounding Suffolk County area.

Request a Free Estimateor call (631) 664-0679
Services

What we clean in Smithtown

Every job is customized to your home, serving homeowners across Smithtown and Suffolk County.

Bright airy living room, immaculately cleaned

Residential Cleaning

For homes of all sizes across Suffolk and Nassau County. Recurring or one-time.

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Pristine car dealership showroom with floor-to-ceiling glass

Commercial Cleaning

Car dealerships, offices, retail, and medical spaces. Showroom-ready every visit.

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Sparkling clean white bathroom with brass fixtures

Deep Cleaning

Top to bottom intensive cleaning. Ceilings, baseboards, inside cabinets. Nothing skipped.

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Bright empty newly built home interior, move-in ready

New Home & Refurbishment

Post-construction, post-renovation, and brand-new home cleans, ready to live in.

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5.0

Trusted by Long Island homeowners

"For over 20 years, Lilian has become a staple in our household. Her diligence and professionalism is second to none. While she is exceptional at her job, it pales in comparison to who she is as a person. She's warm, sincere, and an absolute pleasure to be around. We have loved her work for over two decades, and are grateful to have her for many years to come."
K.B.
"I have had a number of cleaning companies throughout the years, and most people who use this type of service agree that most of them are not that great. I cannot say enough good things about Lillian. She does an amazing job each and every time. My home is cleaned from top to bottom, nothing is ever broken, and she's also great with my dogs. The best cleaning service out there."
D.T.
"I have been using Lily to clean my home for the past 10 years. She is a wonderful, hard-working lady. I would highly recommend her for a home or a business. She is very trustworthy and a wonderful person."
R.S.
Get in Touch

Free estimate in Smithtown, NY

Lili will reach out personally to schedule a free in-home walkthrough. No pressure, no obligation.

  • Free in-person walkthrough

    So your quote is always accurate.

  • Personal response from Lili

    Usually within a few hours.

  • English & Spanish

    Whichever you prefer.

Free Estimate

Tell us about your space.

We respond personally, usually within a few hours.