Complete Checklist for Pre-Sale Exterior Pressure Cleaning
A clean exterior helps buyers assess a property's condition without dirt, algae and staining distracting from its features. For homes in Glenelg, coastal salt deposits, windblown sand and shaded damp areas deserve particular attention. This checklist helps you prepare for exterior cleaning before property photography, inspections and open homes.
1. Inspect Surfaces Before Booking
Walk around the property and identify each surface, its condition and any existing damage. Pressure cleaning is not suitable for every material. The cleaning method should match the surface rather than use the same pressure throughout the property.
- Check driveways, paths and steps for oil stains, algae, cracks and loose material.
- Inspect render, painted walls and weatherboards for flaking paint, gaps and water damage.
- Identify sandstone, limestone, older brickwork and deteriorating mortar that may need gentler treatment.
- Check decks, fences and pergolas for rot, loose fixings and damaged coatings.
- Note blocked drainage points and areas where runoff could enter neighbouring properties.
- Flag suspected asbestos-containing materials. Do not pressure-clean them; arrange assessment by an appropriately qualified professional.
2. Match the Cleaning Method to the Material
Driveways, Paths and Paving
Sound concrete can often tolerate pressure cleaning, but excessive pressure can still etch the surface. Oil stains may require a suitable degreaser and may not disappear completely. For paved areas, avoid dislodging jointing sand and ask whether joints need replenishing once the surface dries.


Walls, Timber and Delicate Finishes
Painted surfaces, render, timber and softer masonry generally require lower-pressure methods. A suitable detergent with https://glenelgpressurecleaning.com.au/contact/ a controlled rinse may be more appropriate than high pressure. Test an inconspicuous area first and follow coating and material manufacturers' instructions. Keep water away from vents, electrical fittings, window seals and gaps beneath cladding.
Roofing and Elevated Areas
Do not treat roof cleaning as a routine DIY pressure-washing task. Roof access introduces fall risks, and unsuitable cleaning can damage tiles, coatings or other roofing components. Use a contractor with appropriate access equipment and a material-specific cleaning approach.
3. Prepare the Property and Manage Runoff
Before work starts, agree on how wastewater will be collected and disposed of. Do not allow detergent, oil, paint flakes or sediment to wash into stormwater drains. Stormwater can reach coastal waters, making runoff control especially important in Glenelg. Confirm applicable requirements with the City of Holdfast Bay, SA Water or EPA South Australia where necessary.

- Schedule cleaning before photography, allowing time for drying and any follow-up repairs.
- Move vehicles, outdoor furniture, doormats and portable decorations out of the work area.
- Close windows and doors, and identify vulnerable electrical equipment and existing leaks.
- Protect plants from cleaning products and discuss appropriate precautions with the contractor.
- Confirm the water supply, access arrangements and drainage-control plan.
- Keep children and pets away until surfaces are safe and any product-specific re-entry requirements are met.
- Inspect the cleaned areas after drying, checking for remaining stains, loose paving sand and slippery patches.
4. Address Glenelg's Coastal Conditions
Salt residue can accumulate on exposed exterior surfaces around Glenelg. Discuss a material-appropriate fresh-water rinse, particularly near metal fittings, while avoiding water entry into fixtures. Wind can spread spray and cleaning products, so postpone work when conditions prevent controlled application. Check current SA Water guidance before using mains water for exterior cleaning.
5. Confirm the Scope Before Hiring
Request a written quote identifying the surfaces included, cleaning methods, stain-treatment limitations, runoff controls and any exclusions. Ask about public liability insurance and experience with your property's materials. Clarify whether windows, gutters, roof areas and post-cleaning re-sanding are separate services.
6. Complete the Pre-Sale Check
Once everything is dry, inspect the entrance, driveway, paths and outdoor entertaining areas from a buyer's viewpoint. Remove remaining debris and arrange necessary repairs rather than attempting to clean away defects. The aim is a well-presented, honestly maintained exterior—not an aggressive clean that damages finishes or conceals problems.
Glenelg Pressure Cleaning
Unit 3/2-4 Byre Ave, Somerton Park SA 5044
(08) 7282 0893