Why coastal windows in Strand, Gordon's Bay and Blouberg go dull so fast
If your windows face False Bay or Table Bay, you have probably noticed they cloud over within weeks of being cleaned. That is not your imagination.
What is happening
- Salt spray. Wind carries fine sea mist onto glass. When it dries, it leaves a salt film that scatters light and dulls the view.
- Wind-blown sand and dust. The south-easter and the summer winds drive fine particles into frames and tracks.
- Sun. Strong sun bakes residue on, which makes it harder to remove the longer it sits.
Why household cleaning often makes it worse
Wiping salt film with a dry cloth or a little spray cleaner moves it around and can leave streaks. Grit in the film can scratch glass if it is wiped hard. Salt needs to be dissolved and lifted off with plenty of water and a proper squeegee technique.
How often to clean coastal glass
- Sea-facing glass on the beachfront: about monthly
- Coastal homes set back from the water: every one to two months
- Inland homes: every two to three months
What to include
- Frames and tracks, where sand collects and makes sliders stiff
- Balcony glass balustrades
- Outdoor furniture and railings, which carry the same salt
Protect what you have
Regular cleaning is cheaper than restoring etched or stained glass. Rinsing glass after a big wind can help between professional cleans.
We clean coastal glass in Strand and Gordon's Bay, Somerset West and Blouberg. Get a window cleaning quote.

