Solar Panel Cleaning in Madison, WI
Madison homeowners install more solar per capita than any other Wisconsin city — and with that come the realities of Lake Mendota humidity, oak pollen drift, and a 4-month pollen season that coats panels with a sticky golden film. Solar Alchemist is based right here in Dane County and serves the entire Madison metro.
What soils solar panels in Madison.
Every city has its own soiling profile. Here's what your panels in Madison face that generic “just let the rain handle it” advice can't solve:
Dane County agricultural drift from surrounding cornfields
Lake Mendota & Lake Monona humidity locking particulates to glass
UW-Madison Arboretum oak and pine pollen wave each spring
Limestone hard-water residue from regional municipal water supply
We serve Madison and surrounding Dane County neighborhoods (53703, 53704, 53705…). Landmarks nearby: the Wisconsin State Capitol, UW-Madison, and Lake Mendota. Typical response within 24 hours of quote acceptance.
What soiling actually costs a Madison homeowner.
Madison Gas & Electric (MG&E) charges 16.25¢/kWh to residential customers in Madison. A typical 20-panel system produces about 8,600 kWh/year — a conservative 8% soiling loss means you're paying $112 per year for electricity your own panels should have made.
Est. Annual Loss
$112
Per 20-panel home, 8% soiling
Utility Rate
16.25¢
Madison Gas & Electric (MG&E)
Water Hardness
18-22 gpg
Classified "very hard"
Drive From Base
0 mi
Standard mileage included
Landmarks nearby: the Wisconsin State Capitol, UW-Madison, and Lake Mendota. The very hard municipal water in Dane County (18-22 grains per gallon) is exactly why garden-hose cleaning leaves mineral spots — our 100% deionized rinse leaves zero residue.
Questions we get from Madison homeowners.
How much does solar panel cleaning cost in Madison, WI?
Residential solar panel cleaning in Madison is $7 per panel (1-story, $150 minimum) or $9 per panel (2-story, $215 minimum) — we charge whichever is greater, never both. Standard mileage from our Madison base (0 miles to Madison) is included in the final emailed quote. Commercial and agricultural sites in Dane County are custom-bid within 24 hours.
Why do solar panels in Madison need professional cleaning?
Madison panels face dane county agricultural drift from surrounding cornfields, plus very hard municipal water (18-22 grains per gallon) that leaves mineral spots if homeowners try to rinse with a garden hose. At Madison Gas & Electric (MG&E)'s 16.25¢/kWh residential rate, a typical 20-panel Madison system loses roughly $112/yr of production to soiling — recoverable in one professional cleaning.
Do you serve all of Dane County?
Yes. We serve Madison (53703, 53704, 53705, 53706, 53711, 53713, 53714, 53715, 53716, 53717, 53718, 53719) and every surrounding community in Dane County, Wisconsin. Typical response is within 24 hours of quote acceptance. Landmarks in our Madison service area include the Wisconsin State Capitol, UW-Madison, and Lake Mendota.
Manufacturer-approved cleaning, built for WI weather.
- Soft rotary brush heads with biodegradable soap — never pressure washers, never abrasive chemicals.
- 100% deionized water rinse — leaves zero mineral residue, unlike a garden hose.
- Before-and-after photos from your roof for every Madison job.
- Fully insured — certificate of insurance available on request for Madison property owners.
Coverage in Madison
- County
- Dane County, WI
- Distance from base
- Our home base
- Typical response
- Within 24 hours
- ZIP codes served
- 53703, 53704, 53705, 53706, 53711, 53713, 53714, 53715, 53716, 53717, 53718, 53719
- Pricing
- $150–$275 typical
We just cleaned the Wisconsin State Capitol.
Installed 2009. Never cleaned in 16 years. +16.7% measured production lift after one visit. If Wisconsin's most iconic rooftop needed it, your Madison install probably does too.
See the workAlso serving near Madison
We cover the surrounding Dane County area — explore nearby cities: