Commercial Cleaning & Maintenance in Nassau County, NY

We provide commercial cleaning, janitorial services, and general contracting throughout Nassau County, including Garden City, Mineola, and Uniondale. Office suites, stores, medical practices, and larger commercial buildings each need a plan for their rooms, surfaces, and working hours. Daytime visits can cover busy shared areas, with overnight cleaning for spaces that are occupied during the day.

Our Nassau County project work also includes painting, flooring, and cleaning at an Albanese Organization/Northwell Health property, plus exterior and window upgrades at Hofstra’s Gittleson Hall. We can review cleaning, repairs, and planned improvements together when preparing the work for your property.

Albanese Organization/Northwell Health

Nassau County

Hofstra University – Gittleson Hall

Nassau County

Selected Clients

Hilton Garden Inn
CBRE
Chase Bank
Citibank
JLL
What we offer

Why Nassau County businesses choose Clear View

01

An area manager for your property

Your area manager checks the cleaning and is your contact when something needs attention. If a tenant moves or your building’s use changes, we can review the cleaning plan with you.

02

Cleaning around your building’s hours

A law office in Mineola, a medical practice in Garden City, and a showroom on Old Country Road may need cleaning at different times. We offer overnight, early-morning, and daytime service to fit the property’s hours.

03

Maintenance and construction from the same company

Our work in Nassau County includes cleaning, repairs, and renovations. At a Northwell Health property, we completed painting, flooring, and cleaning as part of the same project.

04

Consistent crews

We plan staffing and supervision around your account. Before service begins, we review access instructions and the cleaning tasks with you so our crews know what your building needs.

Recent Nassau County General Contracting Projects

View All

Bank Branch Interior Renovation – Wantagh, NY

Long Island
View Project

$100K minor interior renovation of an existing banking center.

demolition
minor carpentry
electrical
painting
flooring
millwork
new furniture
cleaning
$100k
Renovation
Budget

Enterprise Rent-A-Car – Glen Cove, NY

Long Island
View Project

Clear View Building Services completed a $600,000 new build-out of a 2,000 square foot building for Enterprise Rent-A-Car.

Demo of existing conditions
Carpentry
Electrical
Plumbing
HVAC
Painting
Flooring
New footings
Structural steel
Waterproofing
EIFS
Roofing
Storefront
Grading
Drainage
Concrete & asphalt improvements
$600k
Construction
Budget
2000
Square Foot
Build-out

Bank Branch – Lawrence, NY

Long Island
View Project

Clear View Building Services provided a $400,000 interior renovation of an existing banking center.

Services included (all while banking center was open and active):

An additional $100,000 of work in exterior services included upgrading all existing building lighting, as well as adding new light poles in the parking area for ATM Banking standard guidelines.

Demo of existing conditions
Carpentry
Electrical
Painting
Flooring
Millwork
New furniture
Cleaning
$400k
Interior
Renovation
$100k
Exterior
Services

Adelphi University – Garden City, NY

Long Island
View Project

Clear View Building Services worked alongside Adelphi University to deliver a Mindfulness Room, Testing Center and Multicultural Center for the students on campus in the Ruth S. Hurley Building. We completed the build-out of a 4,500-square-foot space. The project encompassed a full range of services, including but not limited to

demolition
carpentry
electrical work
HVAC installation
painting
flooring
structural steel
4500
Square Foot
Build-Out

Hofstra University – Gittleson Hall

Nassau County
View Project
$2 million dollar exterior building envelop project during the university’s summer break. The scope of work consisted of full exterior façade and window upgrades. Replacement of all window openings utilizing an up to date insulated window system to help overall building efficiency. Building envelop waterproofing and façade EIFS upgrades for a water tight execution. All work was completed while building spaces were occupied and conducting summer classes.
$2m
Construction
Budget

Albanese Organization/Northwell Health

Nassau County
View Project
The scope of work consisted of painting, flooring, and cleaning. The painting scope of work consisted of removing roughly 12,500 ft. of wallpaper and painting the walls and ceilings. The flooring work included replacement of floors, stripping and waxing [cleaning] of floors, and waste removal.
12.5k
Square Foot
Renovation

Heritage Club at Bethpage – Lessing’s

Nassau County
View Project
$2 Million dollar interior renovation of the Historic Bethpage State Park. Multiple room projects that included Flooring, Painting, Wall covering, and Lighting, while the rooms and building were in use for events. Major renovation of the existing 19th Hole Bar for the 2019 PGA Championship. The project required the demolition, shoring, and new structural support of a 20’ wide fire place built by Robert Moses and his teams in 1936. The exterior portion of the chimney was historic and needed to be left undisturbed. Along with electrical, mechanical, carpentry, painting, flooring, and custom millwork the bar was rolled out for use by some of the world best golfers and their families during the Championship.
$2m
Interior
Renovation

Frequently asked
Nassau County service questions

What cleaning services can you provide to our Nassau County business?

We offer janitorial, office, retail, and medical office cleaning in Nassau County, along with floor care and post-construction cleanup. Regular tasks can include vacuuming and mopping, cleaning restrooms and shared kitchens, wiping agreed surfaces, and removing trash and recycling.

The plan follows the way your property is used. An office may need desks and meeting tables cleaned, while a store needs attention to entrance glass, display surfaces, and fitting rooms. Carpet extraction and floor treatments can have a separate schedule. Our Long Island commercial cleaning page explains the service options.

Can you help with building improvements as well as cleaning?

Absolutely! We handle building repairs and renovations as well as cleaning. At Albanese Organization/Northwell Health, our work included removing wallpaper, painting walls and ceilings, replacing floors, stripping and waxing floors, and waste removal.

For a larger construction example, our Adelphi University project in Garden City converted 4,500 square feet into a Mindfulness Room, Testing Center, and Multicultural Center. The work included carpentry, electrical work, HVAC, painting, and flooring. Our Long Island general contracting services cover commercial build-outs and renovations.

Can you share examples of your work at occupied properties in Nassau County?

Yes. At Hofstra’s Gittleson Hall, we completed exterior facade and window upgrades, along with waterproofing work, while summer classes continued inside the building.

To plan work around the people using your property, we review the rooms that must stay open, class or business hours, deliveries, and restrictions on noise. We assess which areas can remain open before scheduling the work. Our article on planning commercial renovations explains how we review access, approvals, and the order of work.

Can you quote for several Nassau County properties?

Yes. To prepare a service plan for each Nassau County property, we review its size, opening hours, and rooms with you. Differences such as a shared kitchen at one office or customer restrooms at another help us decide which tasks and frequency to propose.

We also review floor materials, access arrangements, and any periodic carpet or floor work. Our Santander branch-network project shows our cleaning and maintenance work across Long Island and NYC. Request a quote for your Nassau County properties.

How do we choose between regular cleaning and a one-time visit?

Regular service suits the ongoing work of an occupied building: restrooms, bins, floors, and frequently used surfaces. An office move, event, or buildup in neglected areas may call for an additional deep clean.

If the property has been renovated, post-construction cleaning can address dust, glass, cabinetry, and the areas ready for handover. To recommend the right starting service, we’ll ask what prompted the enquiry and when the space will be used. We can then discuss the initial clean and any recurring visits that should follow.

Can you clean a medical practice around patient appointments?

Yes, we can. We plan medical office cleaning on Long Island around appointment hours and the times each room is available. Waiting-room seating, reception counters, administrative offices, staff kitchens, restrooms, and agreed exam-room surfaces can be included.

We schedule a walkthrough with your practice to review room-specific instructions, access, and the tasks your staff will continue to handle. Medical instruments, equipment, sharps, and clinical waste need separately confirmed responsibilities. Before the first visit, we also confirm who will provide restroom supplies and where our team can store cleaning materials. Get a quote for your Nassau County medical office cleaning.

Nassau County, NY

Let’s get started

The first step is a walkthrough. We look at the building with you, ask how it is used and when it is empty, and put a scope and a price in writing. There is no charge for that and no obligation to go further.

If you manage property in Nassau County, call 866-649-0555 or send us a note through the form. Our Long Island office in Commack will set it up.

Get a free estimate