Simi Valley homes sit against the Santa Susana Mountains and Simi Hills, so wind, dust and ash reach roofs and windows fast. We clean panels and glass by hand with purified water.
Insured · 4.8 average rating (256 reviews) · Free estimates
Local notes
Simi Valley is a big suburban city between the Santa Susana Mountains and the Simi Hills, with 1960s through 2000s tracts of stucco homes under concrete tile or composition shingle roofs. Wood Ranch and Big Sky have newer, larger homes on hillside streets, while older areas around Santa Susana Knolls and the central valley have single-story ranch homes. Rooftop solar is common across the city.
The hills around town catch dry wind. Santa Ana winds blow dust, dry grass and ash down the slopes, and the 118 freeway runs through the valley floor. Hillside homes back onto open brush, so after a regional fire ash settles on panels and windows. Spring grass pollen and oaks add more, and Simi Valley’s hard water leaves white mineral spots on glass wherever sprinklers hit.
Tile roofs in shade and north-facing stucco grow dark algae streaks, and softwashing at low pressure cleans them without harming tile. For most Simi Valley homes we recommend panels and windows every four months, and twice a year on flat, open lots.
Roofs, stucco and fences softwashed, walkways pressure washed
Learn more →Rather not get on the roof? Free cleaning estimates in Simi Valley, Monday to Saturday.
We clean solar panels and windows by hand for Simi Valley homeowners, using soft brushes and purified water.
Soft brushes and purified water, never high pressure on panels or glass
Licensed & Insured, with free estimates
100% satisfaction guarantee on every cleaning
4.8 rated, 256 reviews
4.8 average rating across Google and Yelp, 256 reviews
Tell us about your Simi Valley home and we'll send a free estimate for panel and window cleaning.
We'll get back to you within 24 hours with a detailed estimate for your project.
If you need immediate assistance, please call us at (818) 913-1626
Many Simi Valley streets back onto brush-covered hills, so smoke and ash from regional fires land on panels and glass. We rinse first and hand-clean so ash isn't dragged across the surface.
Santa Ana winds blow dust and dry grass down the Santa Susana slopes and across the valley. Panels collect a film that bakes on in summer.
Spring grass pollen and oak leaves land on panels and in window tracks, and dry leaves collect along panel edges.
Simi Valley's hard water leaves white mineral spots on glass wherever sprinklers hit. Purified water leaves the glass clear.
Shaded concrete tile and north-facing stucco grow dark algae streaks. A low-pressure softwash cleans them without damaging tile.
Simi Valley homes get hillside wind, dust and hard water, so we plan cleanings around those conditions.
| Surroundings | Recommended Frequency | Best Timing |
|---|---|---|
| Hillside homes or near open brush | 3-4 times per year | Spring after pollen, late summer, after fall wind, plus after any smoke event |
| Standard tract home | 2-3 times per year | Late spring and late fall, with a summer check |
| Flat lot, little tree cover | 2 times per year | Once before summer and once before the rainy season |
Many Wood Ranch and Big Sky roofs are steep. We check access first and tell you what we can reach safely.
Simi Valley's hard water spots glass quickly when sprinklers hit windows. We finish with purified water.
Santa Ana winds and nearby fires deposit dust and ash. We schedule an extra visit after heavy events.
Membership is free. After your first treatment, member pricing starts automatically.
Panels and windows get dirty again, so membership is built for consistency. The more frequent your plan, the lower your price per visit. Choose the schedule that fits and we handle the scheduling and reminders.
Questions about your Simi Valley home? We will look at your home and give you a free estimate.
Monday - Saturday: 7:00 AM - 7:00 PM
Closed on Sundays
Solar Spa Club serves Simi Valley and Moorpark with solar panel cleaning, window cleaning, house washing and softwash, walkway pressure washing, gutter cleaning, screen repair and bird proofing.
Short reads from our crew. Or skip the reading and get an estimate.
Chemitek Solar Wash Protect is a biodegradable antistatic coating applied to clean panels. It helps dirt release more easily between cleanings. See how it works and request an estimate for your system.
Learn about Chemitek protection
