Window Washing in Talega, San Clemente
Sprinkler Spots, Hard Water & HOA Glass

Talega is a planned community in the hills above the 5, with newer stucco and tile homes, HOA greenbelts and large picture windows facing canyon views. One detail sets it apart from most of San Clemente: Talega's water comes from Santa Margarita Water District, not the City of San Clemente. SMWD's 2026 water quality report (2025 data) puts its main system at an average of 15 grains per gallon, with a range of 12.3 to 17.5 gpg. That is the water running through every HOA sprinkler head, and when one is aimed even slightly toward a window, it leaves calcium and silica behind each cycle. A lot of Talega homeowners call after a clean that started spotting again within days. The fix is rarely a different cleaning method. It is finding the sprinkler head that is hitting the glass and getting it redirected. That source check is part of every Talega visit, the same as it is with all of our window washing in San Clemente.

Why do my Talega windows keep spotting up after cleaning?

Almost always irrigation overspray. Santa Margarita Water District's 2026 report puts Talega's water at about 15 grains per gallon on average, well above the 10.5 gpg line where the USGS scale starts calling water "very hard." When a sprinkler head is aimed toward your windows, it leaves hard water spots with every cycle, often daily. Those calcium deposits bond to the glass over time and get harder to remove. A standard clean takes off what is on the surface, but if the head isn't redirected the spots are back after the next watering. On every Talega visit the pro finds the overspray source, adjusts the head where possible, and flags any that need the HOA landscaper. A new cleaning product won't break that cycle; moving the water away from the glass will.

How often should Talega homes have their windows cleaned?

Quarterly is the standard baseline for Talega. Once every three months keeps most homes looking clean and catches mineral spots before they bond. Talega sits far enough inland that salt air and sea spray are a minor factor compared with the bluff neighborhoods, though the marine layer and coastal haze still reach the hills on some mornings and settle on glass along with canyon dust and spring pollen. After a Santa Ana wind event in fall, the east-facing windows usually carry a heavy dust film, and a clean within 72 hours keeps it from mixing with the next round of sprinkler water. Homes with active overspray on their windows need visits every two months until the source is corrected, because no schedule can keep up with a sprinkler wetting the glass every other day. Once the head is fixed, most Talega properties go back to a quarterly schedule. See our frequency guide for how Talega compares to other San Clemente neighborhoods.

Hard Water Stain Removal in Talega

Hard water stain removal is a common request in Talega because so many homes sit next to irrigated greenbelts. When calcium and silica from sprinkler water are left to build up, they bond to the glass and a standard wash no longer lifts them. The treatment uses a mineral-dissolving product suited to the glass, given controlled dwell time, then rinsed with deionized water so nothing new dries on the pane. The cost ($150 to $350 added) is set after each panel is assessed and before any work begins, because severity varies a lot across the same house. Fresh spots almost always come off. Spots left for many months can etch the glass, and etching can't be reversed by any cleaning; you hear which category your windows fall in before any charge.

Full hard water stain removal guide →

Screen Cleaning, Tracks & Pressure Washing in Talega

In Talega, screens collect the same calcium and silica residue as the glass, and a screen brushed in place sheds that mineral dust right back onto the pane behind it. Every screen comes off the frame, gets washed flat with clean water, and goes back on correctly. Tracks and sills on rear slider doors fill with mineral grit and canyon dust from the same overspray, so every track is dry-cleared before any water touches it to avoid grinding grit into the glass edge. Pressure washing in Talega is most commonly requested for driveways and patios that show the same white calcium streaking as the windows, a natural result of HOA sprinkler systems running across hardscape surfaces. Most Talega concrete and tile handles standard pressure washing without issue; we assess surface type and condition before selecting method.

Talega Window Washing — Common Questions