PVC indoor shutters for Wilderness homes
Custom manufactured, measured on site and installed by one team across Wilderness, Wilderness Heights, Kleinkrantz, Hoekwil and Touwsranten.
What shutters are available in Wilderness and who installs them?
- Custom Blinds supplies and installs PVC indoor shutters (Custom Lifestyle Shutters™) and aluminium security shutters across Wilderness, Wilderness Heights, Kleinkrantz, Hoekwil and Touwsranten.
- Wilderness sits between the Indian Ocean and the Touw River lakes. Homes here take salt air from the sea and sustained humidity off the water inland. PVC handles both without the maintenance burden of timber.
- PVC shutters available in white as standard, in bi fold and hinged configurations. Aluminium security shutters in white, light grey, charcoal and bronze with a warranty of up to 7 years.
- Every project starts with a complimentary estimate from your dimensions and photos. Duncan does the final measurements once you proceed, we manufacture to spec and our installation team fits.
WhatsApp Duncan for a complimentary estimate from your dimensions and photos, or explore the full shutters range.

Wilderness takes moisture from two directions. Salt air off the Indian Ocean, damp off the Touw River and the lakes behind the dune. Timber feels both. PVC does not.
Why do Wilderness homes need PVC shutters?
Wilderness is unusual even by Garden Route standards. The village sits on a narrow strip between the Indian Ocean and the Touw River, with Island Lake, Langvlei and Rondevlei lying immediately inland. Homes here are exposed to airborne salt from the sea and to sustained humidity from the water on the other side.
Timber shutters in these conditions need sanding, sealing and repainting every two to three years. The louvre mechanisms stiffen as wood swells through a wet winter and shrinks again when the berg wind arrives. Within five years, many timber shutters in Wilderness homes are visibly deteriorating.
PVC is inherently waterproof. It does not absorb moisture, does not swell, does not shrink. The material is UV stabilised during manufacture so it will not yellow or become brittle. For a detailed material comparison, read our guide on PVC versus aluminium shutters.
Which shutter types does Custom Blinds install in Wilderness?
PVC indoor shutters (Custom Lifestyle Shutters™) are the most popular choice for Wilderness interiors. Custom manufactured from high density polyvinyl chloride with aluminium reinforced cores, they resist moisture, UV and temperature fluctuation without warping, cracking or fading. Available in bi fold and hinged configurations, white as standard, sized to the millimetre for your window reveals.
Aluminium security shutters suit Wilderness properties requiring external protection, particularly holiday homes that stand empty between visits and ground floor windows. Powder coated aluminium with a 3 pin locking system, 100mm louvres and a warranty of up to 7 years. Available in white, light grey, charcoal and bronze.
For a detailed material comparison, read our guide on PVC versus aluminium shutters or our shutters versus blinds comparison.

Which Wilderness areas does Custom Blinds serve?
Wilderness village and the Touw River mouth. Direct ocean exposure on one side, river damp on the other. PVC is the sensible choice here. Timber deteriorates quickly on the seaward elevations.
Wilderness Heights. Elevated position above the village with long views and sustained wind exposure. Larger window openings suit bi fold PVC shutters, which fold back clear of the reveal.
Kleinkrantz. Coastal properties east of the village. Holiday homes benefit from PVC shutters that need no maintenance between visits, and security shutters for ground floor protection while the house stands empty.
Hoekwil and Touwsranten. Above the lakes, with the humidity that comes with them. PVC resists the sustained moisture that causes timber to swell and stick. Established homes benefit from a shutter upgrade during renovation.
“Wilderness gets moisture from both sides, the sea in front and the lakes behind. Timber louvres stick here in a wet winter. PVC does not move.”
Duncan KaneFounder, Custom Blinds · 20+ Years Experience
Frequently asked questions about shutters in Wilderness
Do you install shutters across all of Wilderness?
Yes. We cover Wilderness village, Wilderness Heights, Kleinkrantz, Hoekwil, Touwsranten and the surrounding lakes area. Duncan conducts site visits across greater Wilderness.
Is Wilderness too far from Knysna for installation?
No. Wilderness sits on the N2 between George and Sedgefield, and Custom Blinds services the full Garden Route from Mossel Bay to Plettenberg Bay. Duncan visits Wilderness regularly for site assessments and measurements.
Are PVC shutters better than timber for Wilderness conditions?
For most Wilderness homes, yes. Timber shutters in salt air and lake humidity need repainting every two to three years and the louvres stiffen as the wood moves. PVC does not absorb moisture, so it does not swell or stick. The total cost of ownership over five to ten years strongly favours PVC.
How long does shutter installation take in Wilderness?
Most homes are completed in a single day. Manufacturing takes two to four weeks from measurement. Lead time is confirmed at quote stage.
Do you install other products in Wilderness?
Yes. Indoor blinds, outdoor blinds, awnings, shadeports and security screens. Duncan assesses everything in a single site visit.
Do you charge for quotations?
No. Estimates and consultations are complimentary. Send through your dimensions and a few photos on WhatsApp and we will prepare your estimate, or share your building plans for larger projects. If you are happy to proceed, we come out and do the final measurements on the Garden Route. Larger projects include a design consultation with Duncan Kane, on site anywhere on the Garden Route.
Get a shutter quote in Wilderness
20+ years of Duncan’s practice, built on exceptional products, trusted partnerships and projects we’re proud to put our name to.
Custom Blinds® is a Garden Route window covering specialist established in 2010, serving Knysna, Plettenberg Bay, George, Sedgefield, Mossel Bay, Wilderness and surrounding areas. We manufacture Custom Lifestyle Awnings™ in our Knysna workshop and have our Custom Lifestyle Shutters™ range manufactured in Cape Town, and supply roller blinds, honeycomb blinds, venetian blinds and no drill blinds nationally via shop.customblinds.co.za.
Last reviewed: September 2026. All shutters custom manufactured and quoted individually. Pricing requires on site measurement.
More Wilderness services: Wilderness hub · Awnings · Shadeports · Outdoor Blinds

