Your building’s exterior is the first thing customers see, and in Columbia, Lexington and around Lake Murray’s humid climate it gets dirty fast. Green algae on walls, dark mildew on sidewalks and stained entrances all send a message about your business before anyone walks in. This guide covers why commercial exterior cleaning matters, what it includes and how to hire the right company.
Why commercial pressure washing is worth it
First impressions. A clean storefront, entrance and sidewalk tell customers you take care of your business.
Safety. Algae and mildew make sidewalks, ramps and entrances slippery, which is a real slip-and-fall risk when it rains.
Protecting your building. Growth on walls, roofs and gutters holds moisture against surfaces. Regular cleaning helps you spot and deal with problems early.
Tenants and visitors. For offices, apartments and shopping centers, a clean exterior supports renewals and rentals.
Property value. Exterior condition affects how a property looks to buyers, lenders and tenants.
What commercial exterior cleaning includes
Depending on your property, it can include:
- Building walls, trim and signage
- Storefront glass and window frames
- Sidewalks, entrances and ramps
- Parking lots, curbs and loading areas
- Gutters and downspouts
- Canopies and awnings
- Brick, stucco and painted surfaces
- Fences and railings
See our commercial washing service for details on how we work.
Soft wash vs pressure wash on commercial buildings
Most commercial properties mix materials, so one method does not fit everything:
- Walls, roofs and painted surfaces usually need a soft wash with low pressure and a cleaning solution, which treats algae and mildew without damaging the finish.
- Concrete sidewalks and parking areas take stronger pressure, ideally with a cleaning solution.
- Glass and frames need gentle handling.
Our post on soft washing vs pressure washing explains why matching method to surface matters.
How often should a business schedule cleaning?
It depends on the property and how much shade, traffic and moisture it gets. A rough guide:
- High-traffic storefronts and restaurants: sidewalks and entrances more often, with building walls as needed.
- Offices and medical buildings: walls and sidewalks every year or two, depending on how they look.
- Shaded or lake-area properties: more often, because algae returns faster.
- Multi-unit properties: common areas on a regular schedule.
Many businesses set up a recurring schedule, which keeps buildup light and makes costs predictable. Ask about it when you request a quote. See also how often to wash your house in SC, since many of the same factors apply.
Scheduling around your business
You should not lose customers because of a cleaning day. Ask your provider about:
- Early-morning, evening or weekend work
- Working in sections so entrances stay open
- Keeping customer access clear and safe
- Notifying tenants or staff in advance
Tell us your hours when you request a quote and we will plan around them.
What to ask a commercial washing company
- Are you licensed and insured? Lake Murray Soft Wash LLC is. If your landlord or property manager needs paperwork, ask us what we can provide.
- What methods will you use on each surface?
- How will you protect landscaping, vehicles and customers?
- How will you handle runoff and drains?
- When can you work, and how long will it take?
- Do you offer recurring service?
Our guide on how to choose a pressure washing company has a full checklist.
Common commercial properties we can help with
- Restaurants and retail shops
- Offices and medical buildings
- Churches and community buildings
- Apartments and multi-unit properties
- HOAs and shared community areas
Describe your property in the quote form, including size, surfaces and hours, and we will tell you honestly what we can do. Some specialty jobs are available on request.
Don’t forget the little things
- Dumpster areas and loading zones can build up grime quickly.
- Gutters keep water off walls and entrances. See gutter clean-out.
- Windows are part of the first impression. See window cleaning.
- Decks and patios at restaurants and offices need regular care. See deck cleaning.
Questions we hear
Do you work at night? Often yes. Tell us your needs and we will plan accordingly.
Can you clean a large parking lot? We can quote properties of different sizes. Describe yours in the form and add photos if you have them.
Is there a discount for recurring service? We discuss scheduling and quotes together. Ask when you contact us.
What areas do you cover? We serve Columbia, Lexington, Irmo, Chapin, Red Bank, Ballentine and Gilbert.
Key takeaways
- A clean exterior is part of your marketing, and it also reduces slip risks on entrances and sidewalks.
- Use soft washing on walls, roofs and painted surfaces, and stronger pressure on concrete.
- Set up a recurring schedule if your property is shaded, busy or near the lake.
- Plan the work around your hours so customers are not affected.
- Ask about insurance and any paperwork your landlord or property manager needs before you hire.
Get a free commercial quote
Request a free quote or call (803) 528-1996. We respond within 24 hours.