Pressure Washing near you in Malaysia

Yes. Too much pressure or the wrong nozzle can etch concrete, blast mortar out of brick joints, splinter timber decking, strip paint, and force water behind siding or render. Roof tiles are especially vulnerable. Ask the pro what PSI and nozzle they plan to use per surface, and whether they soft wash delicate areas.

A proper quote lists: each surface and its approximate area, the method per surface (high pressure vs soft wash), pre-treatments or chemicals used, weed and moss removal, rinsing and tidy-up, and whether resealing or re-sanding is included. It should also state who supplies water and power, and what happens if rain forces a reschedule.

High-pressure washing damages most roof coverings — it strips granules from asphalt shingles, cracks and dislodges tiles, and can force water under the covering. Roof cleaning should be done by soft washing or manual moss removal plus a biocide treatment. If a company proposes blasting your roof at full pressure, choose someone else.

Pressure washing uses high-pressure water and suits hard surfaces: concrete, pavers, brick. Soft washing uses low pressure plus a cleaning solution and is the right method for painted render, siding, roofs, and timber, where high pressure would strip paint, gouge wood, or crack tiles. A good pro will recommend soft washing for delicate surfaces without being asked.

Expect roughly RM60-RM150 per hour for a crew with equipment, RM150-RM600 for a car porch and driveway, and RM500-RM2,500 for a full terrace-house or semi-D exterior. Klang Valley rates are the benchmark; other states run 20-30% lower.

Every 6-12 months for most homes. Year-round humidity plus daily wet-dry cycles grow black mould and algae on porch tiles and boundary walls quickly, and shaded north-facing surfaces may need attention every 6 months with an algaecide to hold results.