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Professional Deck & Patio Cleaning on the Gold Coast

Restore Your Outdoor Living Spaces

Bring back the natural beauty of your deck or patio. Safe cleaning for timber, composite, stone, and pavers.

  • Restore natural timber colour & remove grey weathering
  • Safe for timber, composite & stone surfaces
  • Perfect preparation for oiling or sealing

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What Our Deck & Patio Cleaning Customers Say

T
Tom Harrison
12th September 2024

Our Merbau deck was completely grey and weathered. Tim restored the beautiful timber colour perfectly. Best deck cleaning we've ever had done!

J
Jennifer Lee
25th September 2024

Brilliant work on our composite deck. They knew exactly what products to use and didn't void our warranty. Deck looks pristine and all the mould is gone.

R
Robert Anderson
7th October 2024

Our sandstone patio was cleaned to perfection. Removed years of dirt and algae buildup. Very professional service and great attention to detail around the pool area.

Restore Natural Beauty

Bring back the original colour and appearance of weathered timber, composite, or stone surfaces

Remove Slip Hazards

Eliminate dangerous slippery algae, moss, and mildew buildup from outdoor surfaces

Perfect for Sealing Prep

Professional cleaning prepares surfaces for oil, stain, or sealer application

Professional Deck & Patio Cleaning on the Gold Coast

Your deck or patio should be an inviting outdoor space for entertaining, relaxing, and enjoying Queensland’s beautiful weather. But over time, the Gold Coast’s humid climate causes mould, mildew, and algae to turn beautiful timber grey and make stone surfaces slippery and stained.

Our professional deck and patio cleaning service safely restores all outdoor surfaces to their original beauty. We use specialised techniques tailored to each material type - gentle soft washing for timber, appropriate methods for composite, and high-pressure cleaning for stone and pavers.

Why Your Deck or Patio Needs Professional Cleaning

DIY pressure washing seems simple, but using the wrong pressure or technique can cause expensive damage:

  • Timber Damage: Too much pressure gouges wood fibres, creating a fuzzy, splintered surface that holds moisture and accelerates decay
  • Composite Issues: Harsh cleaning or high pressure can scratch composite surfaces and void warranties
  • Uneven Results: Inconsistent technique creates tiger striping and patchy cleaning
  • Safety Risks: Slippery surfaces when wet create dangerous fall hazards for family and guests
  • Shortened Lifespan: Improper cleaning damages protective finishes and accelerates weathering

Specialized Cleaning for Every Surface Type

Different outdoor surfaces require different cleaning approaches:

Timber Decking

We identify your timber species (Merbau, spotted gum, pine, etc.) and adjust our cleaning method accordingly. Soft wash cleaning with specialised timber treatments removes mould, grey weathering, and tannin stains without damaging wood fibres. Perfect preparation for oiling or staining.

Composite Decking

Composite materials from brands like NewTechWood, Trex, and Ekodeck require specific cleaning solutions that won’t damage the surface or void warranties. We use manufacturer-approved methods to remove stains, mould, and buildup safely.

Stone & Paver Patios

Natural stone, sandstone, bluestone, travertine, and concrete pavers can handle higher pressure cleaning. We remove embedded dirt, efflorescence, and organic growth while protecting joint sand and surface finishes.

Pool Decks

Pool surrounds require special attention to remove chlorine stains, calcium buildup, and the slippery biofilm that forms in wet areas. We clean all pool deck materials safely and effectively.

Restore Natural Timber Colour

Timber decking turns grey from a combination of UV damage, dirt, and mould growth. Our restoration process uses specialised treatments including:

  • Mould Killing: Biocide treatments eliminate black mould spots
  • Deep Cleaning: Gentle cleaning removes dirt and organic matter
  • Timber Brightening: Oxalic acid treatment restores natural timber colour by neutralising tannins and removing grey weathering
  • Sealing Prep: Perfectly clean, open timber pores ready for oil or sealer application

Perfect Preparation for Oiling or Sealing

Planning to oil, stain, or seal your deck? Professional cleaning is essential for proper adhesion and longevity:

  • Removes dirt and mould that prevent penetration
  • Opens timber pores for maximum absorption
  • Creates a clean, uniform surface for even coating
  • Identifies any repairs needed before sealing
  • Extends the life of your oil or sealer investment

While we focus on cleaning, we can recommend experienced timber treatment professionals for sealing services.

What's Included

Timber deck cleaning and restoration
Composite decking cleaning
Paver and stone patio cleaning
Remove mould, mildew, and algae
Eliminate grey weathering and tannin stains
Pool deck cleaning
Preparation for oiling or sealing

Our Deck & Patio Cleaning Process

We follow a proven process to ensure exceptional results every time. Here's what to expect when you choose Waveblast:

1

Surface Assessment

Identify material type (timber species, composite brand, or stone type) and assess condition to determine the safest cleaning method

2

Pre-Treatment

Apply specialised cleaners to break down organic growth, remove tannin stains, and lift embedded dirt

3

Gentle Cleaning

Use appropriate pressure and technique for your surface type - soft wash for timber, medium for composite, high for stone

4

Inspection & Advice

Final quality check and recommendations for sealing, repairs, or maintenance to extend surface life

Why Choose Waveblast for Deck & Patio Cleaning

Expert Technicians

Our team is trained in the latest pressure washing techniques and safety protocols. We know exactly how to handle each surface type for optimal results without damage.

Professional Equipment

We use commercial-grade pressure washers and specialised tools that deliver superior cleaning power while protecting your property from damage.

Eco-Friendly Solutions

We prioritise environmentally safe cleaning solutions that are tough on grime but gentle on your property, family, and pets.

Satisfaction Guaranteed

We stand behind our work with a 100% satisfaction guarantee. If you're not happy, we'll make it right at no extra cost.

Ready to Transform Your Property?

Get your free, no-obligation quote today. Our friendly team is ready to discuss your deck & patio cleaning needs and provide expert advice.

100% Satisfaction Guarantee
Fully Insured
5-Star Rated Service

Serving the Gold Coast