Nassau & Suffolk County
Commercial Power Washing Across Long Island
Clean, professional exteriors for property managers and facility teams in Nassau and Suffolk. Fully insured, scheduled around your operations, done right the first time.
- Fully licensed and insured
- COI provided on request
- Experienced commercial crews
- Serving all of Long Island
Commercial Power Washing Services
We handle the full exterior, sized for commercial properties and scheduled to avoid disrupting your tenants or guests.
Building Exterior Washing
Remove dirt, grime, mildew, and pollution from facades, siding, brick, and concrete.
Storefront and Entrance Cleaning
Keep the first thing customers see clean and presentable.
Sidewalk and Concrete Cleaning
Walkways, entries, and common areas cleared of gum, stains, and buildup.
Parking Garage and Lot Washing
Large surface cleaning for structures and lots.
Dumpster Pad and Service Area Cleaning
Degrease and sanitize the areas that fail inspections.
Fleet and Equipment Washing
Keep company vehicles and equipment looking professional.
Need painting or full exterior maintenance too? Ask us. We handle the whole exterior.
Properties We Service
We work with the people responsible for keeping commercial properties clean and compliant.
- Office buildings and business parks
- Retail centers and shopping plazas
- Hotels and hospitality
- Industrial and warehouse facilities
- Medical and professional offices
- HOAs, condos, and apartment communities
- Restaurants and food service
Built for Commercial, Not Just Curb Appeal
South Bay Commercial is an established Long Island exterior services company with 10 years serving the area, now focused on commercial properties. We understand what property and facility managers actually need: reliable scheduling, clean results, proper insurance, and a contractor who shows up and communicates.
- Fully licensed and insured, Certificate of Insurance provided on request
- Experienced commercial crews
- Scheduling around your business hours and tenants
- Clear communication from quote to completion
- Serving all of Long Island
Simple, Predictable Process
- 1
Request a quote
Call or fill out the form. Tell us the property and what you need.
- 2
Free assessment
We evaluate the property and provide a clear, written quote.
- 3
Scheduled service
We work around your operations, tenants, and guests.
- 4
Walkthrough
We confirm you are satisfied before we consider the job done.
Serving All of Long Island
We provide commercial power washing throughout all of Long Island, including Nassau and Suffolk County. That includes the major Suffolk business corridors — the Melville office parks along Route 110 and the Hauppauge Industrial Park off Motor Parkway — plus retail centers, warehouses, and multi-tenant properties across both counties. One call covers your properties across the Island.
- Melville, NY
- Hauppauge, NY
- Nassau County
- Suffolk County
Looking for a dedicated page? See commercial power washing in Melville, NY or commercial power washing in Hauppauge, NY. We also have a dedicated page for parking lot pressure washing on Long Island.
Get a Tailored Cleaning Plan
Tell us about your property and get a recommended scope of work instantly.
Your recommended scope of work will appear here: services, approach, scheduling notes, and what we'd confirm on site.
Commercial Power Washing FAQs
Straight answers for Long Island property managers, facility managers, and building owners.
Cost depends on the building size, surfaces, access, and how much buildup is present. We quote most commercial properties as a flat project price after a walkthrough. Call 516-986-8613 or request a quote for a written estimate.
Yes. South Bay Commercial is fully licensed and insured, and we issue a Certificate of Insurance to property managers, facility managers, and ownership groups on request before work begins.
Yes. We regularly schedule commercial work overnight, early morning, or on weekends, and we phase larger properties so tenants, customers, and guests are not disrupted.
Building exteriors, siding, brick, stucco, EIFS, concrete, sidewalks, entrances, parking lots and garages, dumpster pads, loading docks, and awnings. We match the pressure and method to the surface.
Yes. We service portfolios across Nassau and Suffolk on recurring schedules, from quarterly entrance and sidewalk cleaning to annual full-building washing.
All of Nassau and Suffolk County, including the Route 110 corridor in Melville, the Hauppauge Industrial Park, and commercial districts across the Island.
Most quotes are turned around within a business day or two of the walkthrough, and typical commercial jobs are scheduled within one to two weeks depending on season and scope.
Yes. Painted siding, stucco, EIFS, and signage are cleaned with low-pressure soft washing and appropriate detergents rather than high-pressure spray.
What Our Long Island Clients Say
“They power wash our office building every spring and deliver every time. Highly recommend.”
“Todd does great work. Very professional, knows his business, and a great communicator. Helpful and efficient. 10 out of 10 would recommend.”
“I have used these guys several times over the years for both painting and power washing. Always excellent work, friendly and communicative. Highly recommend.”
“Great experience from start to finish, totally honest in what to expect. Would definitely use them again.”
“Prompt, clean work, friendly, professional. What else can you ask for? Highly recommend Todd and his crew.”
“Always on time, worked neat and quickly, good communication. Would highly recommend.”
“Todd runs a great business providing superior quality work. Meticulous, extremely neat, pleasant, and engaging.”
“Excellent company to work with. Polite, timely, and reasonably priced. Clean, efficient, and excellent work. Highly recommend.”
“Todd is easy to work with and delivered on his promises.”