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Solar Panel Cleaning across the Triangle and Johnston County

We clean Triangle-area solar panels with pure water and soft brushes so they make the power you paid for.

♀ Woman-Owned★ 4.9 · 213 reviewsLicensed & InsuredSince 2010

Dirty panels make less power. Pollen and dust cut output more than most owners realize. We clean with deionized water and soft brushes, which is gentle on the glass and leaves no mineral spots.

Your Triangle-area panels are an investment, and a film of pollen quietly drops their output. We use pure water and soft brushes so the glass gets clean, the warranty stays intact, and production comes back up.

Panels are self-cleaning right up until they are not. Rain handles light dust. It does not handle pine pollen, bird droppings, or the film that builds up under a tree line. Those are what quietly cost you production.

Cleaning panels yourself usually costs more than it saves. Tap water dries into mineral spots that block as much light as the dirt did, household cleaners can haze the coating, and walking a Triangle-area roof is not worth what it saves. We work from the ground wherever the array allows.

You do not have to guess whether this is worth it, because the array already tells you. Pull last spring's production against this spring's on the app. If the curve has dropped and nothing has changed but time, what is on the glass is the difference.

One shaded or soiled panel drags on the string it sits in, so a couple of bad panels cost more than their share of the array. That is why a bird nest in one corner shows up in the numbers out of all proportion to its size.

The question we get asked most is whether you can just pressure wash them. You should not. A solar panel is glass bonded over a laminate with an anti-reflective coating and a perimeter seal, and pressure is the one thing that finds all three. We wash them with deionized water and soft brushes, at a pressure a garden hose would beat.

Panels lose output when they are dirty, and in the Triangle and Johnston County the loss is mostly pollen in spring and dust film through summer. Neither needs aggressive cleaning to remove. Both need the right water, because tap water dries and leaves the mineral spots that cut light the same way the dirt did.

We clean from the ground with fed-pole systems wherever the roof pitch allows it. Nobody needs to walk on your array to wash it, and the fewer footsteps on a roof carrying panels, the better for the mounts and the flashing.

What we clear
pollendustbird droppingsfilmleaf debris
Surfaces
rooftop solarground-mount arrayscarport arrays
Rooftop solar panels being cleaned with a soft brush and pure water
Solar array, soft brush clean
Do you need it yet

Signs it is time

Any one of these means the buildup has already started working on the surface. The longer it sits, the harder it is to lift.

  • Production numbers down against last year
  • A visible yellow or gray film on the glass
  • Bird droppings or nests around the array
  • Panels sitting under or near tree cover
  • A tree line that has grown into the afternoon sun
  • Streaked panels after someone rinsed them with a hose
  • Output down against the same month last year
  • A visible yellow film across the whole array after pollen season
  • White spotting where a sprinkler or hose has been hitting the panels
  • Streaks of bird droppings sitting over one or more cells
  • A shaded edge of dust where the frame meets the glass

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What you get

Why property owners call us

More power output

Clean glass lets the panels produce what they should.

Warranty-safe method

Soft brushes and pure water protect the panels and the seals.

No mineral spots

Deionized water dries clear with no hard-water marks.

Longer panel life

Clearing buildup helps the array last.

We check as we go

If we spot damage, loose hardware, or new shading, we tell you.

No harsh chemicals

Pure water and soft brushes only, so nothing degrades the coating.

Nothing stands on the glass

We reach in from the edges. A cracked cell does not always show, and it does not repair.

You can see it in the app

Clean after the pollen drops and the production curve makes the case for itself.

No pressure on the glass

We wash with soft brushes and low-pressure fed poles. Nothing that can drive water past a seal.

Deionized water, no spots

Pure water dries without leaving minerals, so the panel stays clear rather than spotting as it dries.

Ground-based where possible

Fed poles reach most residential arrays, so we keep weight and footsteps off the roof.

We check the array while we are there

Cracked glass, lifted seals, and a mount that has worked loose are all easier to catch clean than dirty.

Process

How our Solar Panel Cleaning works

1

Check the array

We confirm access and panel condition.

2

Rinse with pure water

Deionized water loosens pollen and dust.

3

Soft brush

We clear the film without scratching the glass.

4

Final rinse

A pure-water rinse dries spot-free.

Pricing

What solar panel cleaning costs

Solar cleaning in the Triangle and Johnston County prices per panel, with roof pitch and access as the other two factors. Ground-mount arrays are the cheapest to service. Steep roof arrays cost more because of the setup.

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What moves the number
  • Number of panels
  • Roof-mount or ground-mount
  • Pitch and access
  • How much buildup has set in
  • Whether it is on a regular schedule
  • Bird nesting or debris under the array
  • Number of panels
  • Roof pitch and story height
  • Ground mount or roof mount
  • Time since the last clean
  • Whether pollen season has just finished
  • Bird proofing or nesting that needs clearing first
Recent work

Jobs we have finished

Composite deck with railings and patio furniture after a low-pressure cleaning
Composite deck, cleaned
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
Brick paver patio being surface cleaned, clean pavers emerging beside dirty ones
Paver patio, surface cleaning
Close view of shingle grit and debris left on a white gutter face before cleaning
Grit on a gutter face
Stamped concrete driveway apron cleaned in front of a suburban home
Stamped concrete driveway
Questions

Solar Panel Cleaning, answered

Does cleaning really boost my Triangle-area panels?
Yes. Pollen and dust cut output, and a clean array recovers that production for Triangle-area homes and businesses.
Is the cleaning safe for the warranty?
Yes. We use soft brushes and deionized water, the method panel makers approve.
How often should panels be cleaned?
Once or twice a year suits most Triangle-area arrays, more if you are under heavy pollen or trees.
Will you walk on the panels?
Never. We clean from the edges with extension equipment so nothing bears weight on the glass.
When is the best time to clean?
Right after spring pollen season is the highest-value window in the Triangle and Johnston County. A second clean in fall covers leaf and dust buildup.
Can I just hose them off myself?
You can, and the mineral spots that dry on afterwards block light much like the pollen did. Hose water here carries enough dissolved solids to leave a film. Deionized water dries clear, which is the whole reason we use it.
Will you tell me if something is wrong up there?
Yes. Loose hardware, a cracked panel, a nest built under the array, or a tree that has grown into your afternoon sun. You get photos of anything we find.
Can you pressure wash solar panels?
No, and we would not. Pressure can force water past the perimeter seal and damage the anti-reflective coating on the glass. We wash with soft brushes and low-pressure deionized water, which lifts pollen and film without touching the panel surface aggressively.
Can you power wash solar panels yourself with a hose?
A rinse with a garden hose will move loose dust and will not damage anything. What it will not do is remove the bonded pollen film or the mineral spotting, and tap water dries to leave more spots than it removed. That is the gap deionized water closes.
Does cleaning solar panels actually improve output?
Yes, and the size of the gain depends on how dirty they were. A light dust film costs you a few percent. A full pollen coat or bird fouling over cells costs considerably more, because shading part of a panel affects the whole string.
How often should solar panels be cleaned in the Triangle and Johnston County?
Once a year suits most Triangle-area arrays, timed for late spring after the pollen has finished. Twice a year makes sense if you are near heavy tree cover, a gravel road, or farmland.
Will you walk on my roof?
Only if there is no other way to reach the array safely, and we will tell you first. Most residential arrays here we can reach from the ground with fed poles.
Do you clean ground-mounted arrays?
Yes, and they are the easiest of all. No access premium, and we can usually do both sides of the frame while we are there.
What about the mounting and the roof underneath?
We look while we are up there. Loose mounts, lifted flashing, and debris packed under the panels are all things we will point out. We do not repair them, but you want to know.
Why us

Woman-owned since 2010

Licensed, insured, HUB-certified

Full coverage on every job, plus NC HUB certification that helps on supplier-diversity contracts.

100% satisfaction guarantee

If it is not right, we come back. No argument and no invoice games.

We protect what we are not cleaning

Plants get watered down before and rinsed after. Fixtures, lights, and outlets get covered. Nothing gets sacrificed to save time.

Woman-owned since 2010

Brittany and Austin have run this business out of Clayton since 2010. A husband and wife, not a franchise and not a side job.

A clear price before we start

You get the number up front. It does not move while we are packing up.

The owners are on the job

You are not handed to a crew that has never spoken to you. One of us is there or one of us sent them and knows your property.

Our guarantee

If something is not right, we come back and make it right. That is the whole policy.

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Guides

Reading before you book

Free, no obligation

Free gutter inspection, flown by drone

We fly the roofline and show you the footage on the spot. You see your own gutters, joints, and downspouts on the screen instead of taking our word for it. It costs nothing and you are not committing to the cleaning.

Free for homes and businesses across the Triangle and Johnston County. No obligation to book any work afterwards.

Free Solar Panel Cleaning quote

Call (919) 698-3669 or send a few details.

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