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Solar Panel Cleaning

Solar panel cleaning that pays for itself.

Florida pollen, bird droppings and grime can silently cut your production up to 25% in the worst cases (NREL/Sandia research). We deep-clean your panels the right way — no harsh pressure — and send you the before-and-after proof.

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Quick answers

Solar panel cleaning in Florida: cost, how often, and DIY

What it costs
$150–$500 per visit (U.S.)

Nationally, most homeowners pay $250 to $350 per visit, or about $10 to $25 per panel (Airtasker, Thumbtack). Your price depends on panel count, roof height and pitch, and how dirty the panels are, so we quote every job free before any work.

Solar panel cleaning cost in Florida →
How often
Every 6–12 months

That suits most Central Florida homes. Under oak or pine, near birds, or by a dirt road or other dust source, plan on every 3 to 6 months. Rain alone will not keep up with our pollen and lovebugs.

How often to clean solar panels in Florida →
Can I do it myself?
Only on a low, easy roof

DIY is reasonable when the array is single-story, you can reach it without stepping onto the roof, and it only has light dust. Otherwise falls, a voided warranty from the wrong tools, and hard-water streaks outweigh the savings.

Should you clean solar panels yourself? →

What is professional solar panel cleaning?

Professional solar panel cleaning is a soft-wash service that safely removes the pollen, bird droppings and Florida grime that block sunlight and quietly cut your output. Service Solar Pros cleans residential solar systems across Central Florida — Leesburg, The Villages, Ocala, Clermont, Orlando and 8 more towns — and sends before-and-after photos on every job.

Can you pressure wash solar panels?

No. A pressure washer's high-pressure jet can crack the glass and cells, break down the edge seals that keep moisture out, and void your panel warranty, since most manufacturers specify gentle cleaning only. The safe method is a soft-wash: soft brushes, low pressure and purified water that dries without spots.

That's why we never bring a pressure washer to solar work. We soft-wash each panel with soft brushes and purified water, lifting baked-on pollen, lovebug residue and bird droppings without force, and check for cracks and loose connectors while we're on the roof. For the full breakdown, read our guide: can you pressure wash solar panels?

The problem

Dirty panels are quietly costing you.

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Your bill crept up

Output drops as soiling builds — you pay the utility the difference.

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Visible film or streaks

Pollen, hard-water spots and bird droppings block sunlight.

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Trees or birds nearby

Debris and droppings accumulate faster and bake on in the sun.

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Never professionally cleaned

Rinsing with a hose isn't a service — buildup needs proper cleaning.

What's included

What a cleaning visit includes

  • Soft-wash deep clean with purified water — safe for glass & seals
  • A quick production/health check while we're on the roof
  • Inspection for cracks, hot spots and loose connectors
  • Bird & debris check around the array
  • Before-and-after photos of every panel
  • Honest report — no upsell, no pressure
Book this service →
Solar Panel Cleaning
Real results

See the difference.

Drag to reveal a real Central Florida job.

Before
After
BeforeAfter
⇆
Before and after solar panel cleaning: a dull, dusty film cleared from black panels on a shingle roof
Dull film cleared
Before and after solar panel cleaning: spots and grime cleared from a row of panels
Spots and grime cleared
Before and after solar panel cleaning: heavy brown buildup removed from four panels
Heavy buildup removed

How often should you clean solar panels in Central Florida?

Your settingRecommended frequencyMain soiling source
Near oak or pine trees3–4× per yearPollen, sap & leaf litter
Near farms or dirt roads3–4× per yearSand & pasture dust
Lakefront / heavy bird activity2–3× per yearDroppings, humidity & algae
Typical suburban roof2× per yearPollen & lovebug seasons
Seasonal / snowbird home1–2× per yearLower use, steady soiling

Industry reference guidance — your system may vary.

How Florida pollen affects your solar panels

Oak and pine pollen coats Central Florida roofs from late February through May, with tree pollen peaking in March and April (UF/IFAS). Live oak is the worst offender: the sticky yellow-green film you see on cars and screens lands on your panels too, and it bonds to the glass. Southeast solar research (NREL and the IEEE Journal of Photovoltaics) measured production dropping by as much as 15% at peak pollen season, and about 10% a year when panels were not cleaned on a schedule. Those figures come from utility-scale plants in North Carolina, so a Florida home roof will vary.

Rain does not fix it. NREL found that even frequent rain did not bring panels back to their cleaned output, and a light shower can turn dry pollen into a muddy film that dries into streaks. That is why we suggest a late-spring cleaning once the March–April pollen has finished falling, plus a fall cleaning to clear the summer’s dust, lovebugs and droppings. More detail: how Florida pollen affects solar panels.

Why Florida hard water leaves spots on solar panels

Central Florida’s drinking water is drawn from the Floridan aquifer through limestone, which dissolves calcium and magnesium into it. That makes it hard. Spray it on a hot panel and the water evaporates almost at once, but the minerals stay behind as chalky white spots. The spots scatter and block light before it reaches the cells, so the panel makes less power, and heavy scale left too long can etch or dull the glass’s anti-reflective coating. It is why a garden-hose rinse so often backfires here.

We time cleanings for early morning or late afternoon when the glass is cool, and on spot-prone roofs we finish the rinse with low-mineral or deionized water and squeegee it off so nothing dries in place. We never scrape spots with a blade, use abrasive powders or bring a pressure washer. See what causes hard water spots on solar panels.

up to ~25%
output lost under heavy soiling
NREL / Sandia PV soiling research
~2%
default annual soiling loss assumed by PVWatts
NREL PVWatts
Feb–May
oak & pine pollen season in Central FL (peak Mar–Apr)
UF/IFAS
1,500+ PSI
typical pressure-washer force panels are not rated for
Qcells / SunPower O&M guidance

Soft-wash or pressure-wash — what actually cleans a panel without wrecking it?

Short answer: soft-wash, every time. A solar panel is tempered glass with an anti-reflective coating on top and rubber gaskets, a junction box, and edge seals underneath. Pressure washers commonly run 1,500 PSI and up, and that force is exactly what the module was never rated to take. Push high-pressure water at the frame edge and you can drive moisture past the seal, which is how you end up with delamination, a fogged corner, or a failed bypass diode months later. Panel makers such as Qcells and SunPower spell this out in their own care instructions: use low-pressure water and a soft brush or squeegee, never a pressure washer.

Our crews wash the way the manufacturers ask for it — low pressure, a soft bristle head, and a mild agent that lifts pollen and bird mess without stripping the coating. It is slower than blasting a roof with a wand, and it is the only method that keeps your warranty intact.

How often should panels be cleaned in Central Florida — and when is DIY a bad idea?

There is no single number, because your roof's environment sets the pace. NREL's PVWatts model assumes a 2% annual loss to soiling as a national default, but that is an average — a roof shaded by oak and pine through the late-February-to-May pollen season, or one downwind of a poultry operation or a dusty county road, dirties far faster than a clean suburban rooftop. As a working guide: once or twice a year for a clean site, three to four times for pollen-heavy, tree-lined, or bird-heavy roofs.

Plenty of homeowners can rinse a low, walkable array themselves. It becomes risky fast, though, and here is where we tell people to call instead of climb:

  • Two-story or steep-pitch roofs, or anywhere you would have to walk on the modules (stepping on glass causes hidden micro-cracks).
  • Hard-water hose rinses that bake spots right back on.
  • Any pressure washer — it is the single most common way homeowners void a panel warranty.
  • Wet glass on a slope, plus live DC wiring, is a genuine fall-and-shock hazard.

For the full checklist, read should you clean solar panels yourself?

Sources & references
Real Google reviews · 5.0★

What homeowners say

★★★★★

Dustin was very professional and did a great job cleaning my solar panels. I would recommend his team anytime for service.

Richard Shaw · Google
★★★★★

The team showed up exactly when they said. So polite. They did a great job. No more pollen on the panels! Best price I found. Very pleased.

Wendy Johnson · Google
★★★★★

For the first time in years my solar/Generac problem has been fully addressed. Dustin is very knowledgeable and very professional. He answered my call immediately and made an appointment in a timely manner. I was extremely satisfied with his service.

Marisela Dominguez · Google
Why homeowners choose us

Solar specialists — not pressure-washers dabbling in solar.

★★★★★ 5.0 · 161 reviews 🛡️ Fully Insured 🔧 Any brand, any installer 📸 Before & after on every job 📍 Local to Central Florida
Good questions

Solar Panel Cleaning — answered.

How much does solar panel cleaning cost in Central Florida?
Nationally, most homeowners pay $250 to $350 per visit, inside a $150 to $500 range, or about $10 to $25 per panel (Airtasker, Thumbtack). Your price depends on your system size, roof height and pitch, and how soiled the panels are, so we give a free, no-pressure quote up front. Call (407) 270-2542 or request a free quote online.
How often should I clean my solar panels?
Every 6–12 months for most Central Florida homes. Under oak or pine, near birds, or by a dust source, every 3–6 months keeps production at its peak.
Can I clean my solar panels myself?
Yes, if the array is low, easy to reach and only lightly soiled, and you can do it without stepping onto the roof. Use a soft brush and purified water on a cool morning. Otherwise the risks (falls, a voided warranty from the wrong tools, and streaky hard-water spots) usually outweigh the savings.
When is the best time of year to clean solar panels in Florida?
Late spring, once the March–April oak and pine pollen has finished falling, plus a fall cleaning after the September lovebug season. Homes under oak or pine canopy often add a mid-season visit.
Do you use pressure washers?
No. High pressure can damage seals and micro-cracks the glass. We soft-wash with purified water — the manufacturer-safe method.
How do you remove hard water spots from solar panels?
With a soft-wash: a mild, panel-safe cleaner and a soft brush soften the deposits, then a rinse with purified or deionized water dries with no residue. Fresh spots lift easily; older scale takes a few passes. Never scrape them with a blade, use abrasive powders or use a pressure washer.
Will cleaning really increase my output?
Yes — soiling commonly costs 5–25% of production. Restoring it shows up on your next power bill.
Will cleaning really raise my production, or is it a gimmick?
On lightly dusty glass the gain is small. On glass caked with pollen, bird droppings, or the sticky film lovebug season leaves behind, the difference is real and measurable — soiling can cost anywhere up to about 25% in the worst cases (NREL/Sandia), and a proper cleaning recovers most of it. We are happy to tell you when your panels do not actually need it.
Can I just let the rain clean them?
Rain rinses loose dust, but it does not remove baked-on pollen, droppings, or greasy lovebug residue — and it leaves its own mineral spots as it dries. Low-tilt arrays are the worst for this because water pools and dries instead of running off. Rain helps; it does not replace a cleaning.
Do you use my hose water or something special?
For most roofs plain water and a soft brush are fine. On roofs where hard-water spotting is a problem, we finish with low-mineral or deionized water so the glass dries clear instead of streaked.
Can you clean panels you didn't install?
Always. Any brand, any installer — cleaning included.

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Related terms

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