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Washing a commercial building exterior, floor by floor

Below the second floor almost anybody can reach it. Above that, access decides the method, the price, and the list of companies that can actually bid the job.

♀ Woman-Owned★ 4.9 · 213 reviewsLicensed & InsuredSince 2010
Commercial 8 min read

The short version

  • The cost driver on a commercial building is not square footage, it is how you get to the square footage.
  • Water-fed poles reach roughly four stories from the ground. Past that it is a lift, a swing stage, or rope access, and each one changes the bid by more than the cleaning does.
  • EIFS, or synthetic stucco, is the surface that catches people out. It looks like masonry and it behaves like a sponge with a skin.
  • Metal panel systems and anodized finishes need pH-appropriate products. The wrong cleaner leaves streaking that is worse than the dirt was.
  • Ask where the wash water goes before you ask what it costs. Storm drain discharge is a real compliance question in Wake County.

Height is the price

On a house, the quote is driven by wall area and growth. On a commercial building, those matter and they are not what moves the number. Access does.

HeightHow it gets reachedWhat it means for the bid
Ground to 2 storiesLadders, standard lances, ground-based soft washStraightforward. Most companies can bid this and the pricing is comparable to residential work by area.
3 to 4 storiesWater-fed pole with filtered water, extended soft wash setupStill ground-based, slower per elevation. The practical ceiling for working from the ground.
4 to 8 storiesBoom lift or scissor liftEquipment rental, ground conditions, and space to set up. Parking and lot closures start to matter.
Above 8 storiesSwing stage or rope accessA specialist discipline with its own certification. Different insurance, different crew, different price bracket entirely.
Anywhere with no ground accessRope access regardless of heightCourtyards, buildings over water features, anywhere a lift cannot be positioned.

That is why two bids on the same building can be far apart. They may be describing different access methods, and the cheaper one may be planning to reach the fourth floor from the ground and hope it looks even. It will not look even, and the line where they stopped is visible from the parking lot.

The surfaces, and the one that catches people out

Commercial buildings are built from materials that do not appear on houses, and a crew whose whole experience is residential will treat them like siding.

EIFS and synthetic stucco

The big one. It looks like stucco, it is foam board with a thin acrylic skin, and it is not waterproof once that skin is breached. Pressure drives water into the foam where it stays. Soft wash only, and low even by soft wash standards.

Metal panel and composite cladding

Sensitive to pH and to abrasion. The wrong product strips or streaks the coating, and the streaking shows worse than the original soiling. Needs a product matched to the finish.

Anodized and painted aluminum

Storefront frames, mullions, column wraps, and canopy fascias. These chalk exactly like residential aluminum siding and want the same kind of restoration rather than a stronger wash.

Precast and architectural concrete

Tolerates real pressure, which makes it the surface crews over-clean. Uneven pressure on precast leaves a patchwork that is more obvious than the dirt.

Brick and CMU

Porous, so growth goes in rather than sitting on top. Wants dwell time rather than force, and the mortar joints are the weak point.

Glass and curtain wall

Never pressure. Sealed units fog permanently if water gets behind the perimeter seal, and on a curtain wall that is a very expensive mistake.

If a company cannot tell you whether your building is EIFS or real stucco, that is worth resolving before they start. From ten feet away they look identical and they tolerate completely different treatment.

What a building actually needs, and how often

ElementIntervalNotes
Full building exteriorEvery 1 to 3 yearsDriven by tree cover, which elevations face north, and whether irrigation hits the walls.
Entry glass and doorsMonthly to quarterlyHand height handprints. The cheapest high-visibility item on the property.
Upper glassTwice a yearUsually bundled with the building wash to share the access cost.
Canopies, awnings, and soffitsYearlyHold organic growth on the underside where nobody looks up.
Entry concrete and sidewalksTwice a yearGum, shade, and tracked clay.
Loading docks and service areasQuarterlyWhere the actual mess is, and where slip risk is highest for staff.
Parking decks and garagesYearlyTraffic film, oil, and drainage that has to be managed.
Dumpster enclosuresMonthly to quarterlyHot water and degreaser. The odor complaint arrives before the visual one.

Bundling matters more here than anywhere else, because the access equipment is the expense. If a lift is on site for the building wash, doing the upper glass, the canopy undersides, and the sign faces in the same mobilization costs a fraction of bringing it back.

The questions that separate a real bid from a number

  • What access method are you using on each elevation, and what happens on the elevations a pole cannot reach
  • What have you identified my wall system as, and what pressure and products are you using on it
  • Where does the wash water go, how is it contained, and are you recovering it anywhere
  • What is your certificate of insurance, and will you name the ownership entity and the management company as additional insured
  • If you are using a lift, who is closing the parking area and who is notifying tenants
  • What are your working hours, and can you be off site before staff and customers arrive
  • Are your crews trained for the access method they will actually be using at height

The water question is not a formality. Wash water reaching a storm drain is regulated, most commercial leases have a clause about it, and anywhere grease is involved the answer needs to be containment and recovery rather than a shrug.

Tenants, hours, and the things that go wrong socially

The technical work is the easy part. What generates complaints is a tenant who opened a window, a customer whose car got overspray, and a lot closure nobody was told about.

1

Notify by tenant, not by building

Every suite gets told which elevation and which day, with enough warning to close windows and move vehicles.

2

Work the off-hours

Before opening or after closing for anything customer-facing. For an office park that is straightforward; for restaurants it means overnight.

3

Sequence by elevation

One face at a time keeps parking and pedestrian routing manageable and keeps the disruption to one group of tenants at a time.

4

Protect the ground and the vehicles

Overspray drift on a breezy day is the single most common complaint, and it is preventable by working the right elevation at the right time of day.

5

Document every visit

Dated before and after photos per elevation, so a regional manager can close the ticket without driving out.

What we take on

We handle buildings up to lift height across Raleigh, Clayton, Garner, Cary, and the rest of the county: office parks, shopping centers, medical buildings, churches, warehouses, and dealerships. Building wash, upper and lower glass, canopies, entry concrete, and graffiti response on one schedule and one invoice.

For anything needing swing stage or rope access we will tell you that rather than bid it, because that is a different discipline and you want someone certified for it. We are licensed, insured, and NC HUB-certified as a woman-owned business, which matters if your ownership group reports on supplier diversity.

Start with a walk of the building. Call (919) 698-3669, and the intervals and contract side is covered separately.

Our work

What this looks like finished

Freshly cleaned concrete driveway at a new construction home
New construction driveway
Concrete walkway with one half pressure washed clean and the other still stained
Walkway, half cleaned
Stamped concrete patio with a wet-look finish after cleaning and sealing
Stamped concrete, sealed
Questions

Asked and answered

How do you clean the exterior of a multi-story building?
Up to about four stories from the ground with a water-fed pole and a soft wash setup. Above that it is a boom or scissor lift, and above roughly eight stories it becomes swing stage or rope access, which is a separate specialty with its own certification.
What does commercial building exterior cleaning cost?
Access drives it more than area does. The same wall is a different price at ground level, at four stories from a pole, and at six stories from a lift, because the equipment and the crew time change. Bundling upper glass and canopies into the same mobilization is where the savings are.
Can a commercial building be pressure washed?
Parts of it. Precast concrete, sidewalks, and loading docks take real pressure. EIFS, metal panel systems, anodized frames, and any glass do not, and EIFS in particular is damaged by pressure in a way that is not visible until water is already in the foam.
What is EIFS and why does it matter?
Synthetic stucco: foam board with a thin acrylic skin. It looks like real stucco from a few feet away and it behaves completely differently, because once the skin is breached water sits in the foam. It needs a very low pressure soft wash and nothing else.
Where does the wash water go?
It has to be contained and, where grease is involved, recovered. Discharge to a storm drain is regulated and most commercial leases address it, so it is a question worth asking before price.
Do you work outside business hours?
Yes, and for anything customer-facing that is the default. Before opening or after closing for retail and office, overnight for restaurants. It is not billed as a premium.
How often should a commercial building be washed?
The full exterior every one to three years depending on tree cover and orientation, entry glass monthly to quarterly, entry concrete twice a year, and dumpster enclosures monthly to quarterly. The traffic and service areas need it far more often than the walls do.
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Reviews

What neighbors say about the work

★★★★★

“We manage several properties and they are the only vendor who sends the insurance paperwork before I have to ask.”

Nicole Barnes · Wendell
★★★★★

“They keep our storefront and sidewalk clean on a schedule and always work around our hours.”

Dana P. · Raleigh
★★★★★

“Long driveway with years of clay stains. It came out even end to end with no stripes anywhere.”

Derrick Hall · Fuquay-Varina
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