Spring cleaning your outdoor surfaces is one of the most effective things you can do for your home's kerb appeal. Whether you need to clean a driveway, remove moss from tarmac, tackle patio power washing, or clear grime from driveway stones, the same five-step process works across every surface type. This guide gives you everything you need to get your patio, paths and driveway looking like new again - without hiring anyone.
What You Will Need
👉 A pressure washer suitable for patio and driveway cleaning
👉 Patio Magic Concentrate Patio and Driveway Cleaner (available in 2.5 litre and 5 litre) or alternative Algae Moss Removers
👉 GardenSure 12 Litre Knapsack Sprayer or alternative Garden Sprayers
👉 A stiff outdoor broom
👉 Protective gloves

Step 1 - Prepare Your Outdoor Area
Before any driveway cleaning or patio cleaning begins, the surface needs to be clear. Move furniture, planters, bins and any other items off the area completely. Then sweep the entire surface with a stiff outdoor broom to remove loose leaves, grit and dirt.
This step matters more than most people realise. On tarmac driveways in particular, debris sits in the surface texture and blocks your treatment from reaching the moss and algae underneath. On driveway stones and block paving, it fills the joints and prevents water from draining properly during the wash. A thorough sweep first means your pressure cleaning and treatments can do their full job.
Take a moment to check for any cracked slabs, loose stones or raised edges and set those aside to deal with separately before you start washing.

Step 2- Pressure Wash All Surfaces
Driveway pressure washing is the fastest and most effective way to remove built-up grime, green algae and surface dirt from patios, paths, tarmac and driveway stones. A good pressure washer does in 30 minutes what would take hours of scrubbing by hand.
Heavins.ie stocks a full range of pressure washers suited to home driveway and patio power washing. The Karcher Pressure Washers are a popular choice - the K4 and K5 models are well suited to regular patio and driveway cleaning, with adjustable pressure settings and a water-cooled motor built for extended use.
Step 3 - Apply a Moss and Algae Treatment Using the GardenSure Knapsack Sprayer
Step 4 - Allow the Treatment to Work
Patio Magic is a leave-on treatment - no rinsing is needed. Once applied, simply leave it to work. You will see visible results in 2 to 4 days as moss, algae and green mould begin to die back and fade across the patio, driveway and tarmac surfaces.
Full results build over the following weeks. Keep children and pets away from the treated area until it has dried fully. Avoid heavy foot traffic for at least 24 hours after application where possible.
Spring is the best time of year to apply a driveway cleaning treatment. Mild temperatures and lower moisture levels mean the product can penetrate the moss before being washed away by rain. Aim for a dry window of at least 24 hours after application for best results.
Step 5 - Maintain the Finish All Year Round
- Sweep patios, paths and driveways regularly to prevent debris and leaf litter from building up - this is the primary cause of moss regrowth on all surface types
- Reapply a patio cleaning treatment like Patio Magic once per season to stay ahead of algae and moss before they take hold
- Carry out a full driveway pressure wash or patio power wash annually each spring as part of your spring cleaning routine
- On driveway stones and block paving, check the jointing sand each year and top up where needed to prevent weed growth between stones
- On tarmac driveways, trim overhanging trees and shrubs where possible - more sunlight reaching the surface is the most effective long-term prevention for moss
