Commercial
How Often Should Commercial Buildings Clean Their Windows?
A frequency guide for property managers and HOA boards — how often to schedule window cleaning based on building height, location, and air quality.
Read more →Guides & Answers
Straight answers to the questions we get asked most — pricing, how often to clean what, and the difference between methods — for homes and buildings around Los Angeles.
Residential
Does Cleaning Your Solar Panels Actually Increase Output?
Yes — dirty solar panels measurably lose output. Here's how much cleaning typically recovers, and how often panels in the LA area actually need it.
Read more →Residential
How Often Should You Clean Your Gutters?
How often to clean gutters, the warning signs you're overdue, and what happens if clogged gutters get ignored.
Read more →Residential
How to Remove Hard Water Stains From Windows
Why hard water spots show up on windows, how to remove light staining yourself, and when heavy mineral buildup needs a professional instead.
Read more →Residential
Soft Washing vs. Pressure Washing: What's the Difference?
Soft washing and pressure washing solve different problems. Here's when each one is right, and why most homes actually need both.
Read more →Commercial
What Is Water-Fed Pole Window Cleaning?
How water-fed pole systems clean windows from the ground without ladders, and why the water itself — not just the brush — is what leaves glass spot-free.
Read more →General
How to Clean Wildfire Ash Off Solar Panels and Windows Safely
Wildfire ash isn't the same as regular dust — here's why it needs different handling, and why DIY cleanup right after a fire isn't a great idea.
Read more →Residential
How Much Does Window Cleaning Cost in Los Angeles?
A breakdown of window cleaning prices in LA — per-window rates, whole-house averages, and what changes the price, plus High-Wash's own starting rates.
Read more →