Owning a home near the sea on the Garden Route comes with one invisible, relentless cost: salt air. The same coastal breeze that makes Plettenberg Bay and Knysna so beautiful carries fine salt particles that settle on every surface of your home and quietly accelerate corrosion, paint failure, and wear.
Salt is hygroscopic, meaning it pulls moisture out of the air. On metal that means rust; on painted surfaces it means blistering and flaking; on moving parts like locks and hinges it means seizing and failure. The closer you are to the sea, the faster it happens — but even homes a few streets back feel it.
What salt air attacks first
- Locks, hinges, handles, and latches — these seize and corrode faster than almost anything else.
- Garage doors, gate motors, and tracks — moving metal parts exposed to the elements.
- Window and door frames, especially aluminium and steel, and their seals.
- Outdoor metalwork — railings, balustrades, light fittings, and braais.
- Air-conditioner units, pool pumps, and any exterior electrical equipment.
- Exterior paint and exposed timber, which weather far faster on the coast.
Rinse, don't just wait
The simplest, most effective defence against salt is fresh water. Salt that is rinsed off regularly never gets the chance to build up and corrode.
- Hose down exterior windows, frames, doors, and railings periodically with fresh water.
- Rinse outdoor furniture, gates, and balustrades, especially after windy, salty spells.
- Pay attention to the seaward side of the house, which takes the brunt of it.
Keep moving parts moving
Locks and hinges are the most common salt-air casualty we deal with — and the most frustrating, because a seized lock can leave you (or your guests) standing at the door.
- Lubricate locks, hinges, latches, and gate mechanisms with an appropriate product a few times a year.
- Service gate and garage motors regularly so corrosion doesn't reach the electronics.
- Replace badly rusted fittings early — they rarely recover, and they spread staining.
Stay ahead of paint and timber
On the coast, exterior paint and exposed wood simply don't last as long as they would inland. The trick is to catch small failures before water gets behind the coating and the problem multiplies.
- Inspect exterior paint each year for blistering, flaking, and hairline cracks.
- Touch up problem areas promptly rather than waiting for a full, expensive repaint.
- Oil or seal exposed timber decks, doors, and trims on a regular schedule.
The case for regular care
Salt-air damage is gradual, which is exactly why it's so easy to miss until something fails. For homeowners who aren't on site all the time, the difference between a cheap touch-up and a major repair usually comes down to whether anyone noticed in time.
Looking after coastal homes is what we do. Our inspections specifically watch for the early signs of salt-air wear, and we handle the rinsing, lubrication, touch-ups, and servicing that keep it at bay. If your Plett or Knysna home could use that kind of attention, get in touch for a free quote.