Read the electricity plan before estimating savings
Use the value of additional electricity under the plan that serves your Garland address. Electricity used at home can reduce variable import charges; exported power is worth the applicable marginal credit, which may differ. Enter your own figures instead of assuming one rate or export policy applies to every property in the city.
A transparent 24-panel example
Cleaning 24 panels costs $360. In an illustrative scenario, 200 additional kWh worth $0.15 each would provide $30 in electricity value, leaving $330 of cleaning cost unrecovered. Neither the 200 kWh nor the rate is a Garland forecast. This example shows why a visible improvement should not be turned into a large annual savings promise.
Match the service to the observed condition
Tell us whether the concern is a uniform film, isolated deposits, persistent staining, or an output change without visible buildup. Share recent production and any error messages. For a surface issue, we review cleaning; for equipment alerts, we discuss troubleshooting. You can use the calculator to compare conservative recovery scenarios before requesting a written cleaning quote.
What cleaning can recover
Cleaning can address output lost to surface buildup; the benefit varies by array. Research does not establish a guaranteed savings percentage for your home.
IEA PVPS soiling research · National laboratory soiling map
Sources reviewed September 22, 2026. Dollar examples are calculations, not customer results. Photos illustrate solar cleaning and are not identified as a completed Garland job.