House Washing & Exterior Cleaning Services Otago & Southland
Guardian Wash provides premium soft house washing, roof cleaning and treatment, gutter cleaning, water blasting, pressure washing and building washing across Otago and Southland. Whether your home needs a gentle soft wash, your roof needs treatment, your gutters need clearing or your outdoor surfaces need pressure cleaning, we'll help you choose the right service.
Request a QuoteOur Complete Service Directory
Choose a service to learn more or request a custom quote for your property
Soft House Washing
Professional low-pressure soft washing for your home's exterior using controlled cleaning solutions.
Learn More →Roof Cleaning & Moss Treatment
Professional roof washing and treatment for moss, mold, and organic growth.
Learn More →Driveway Washing
Water blasting and pressure washing for driveways and outdoor surfaces.
Learn More →Deck & Patio Washing
Professional cleaning for decks, patios, and outdoor entertainment areas.
Learn More →Post-Construction Exterior Cleaning
Professional exterior wash for newly built, renovated, or recently worked-on properties to remove construction dust and site mess.
Learn More →Commercial Building Washing
Professional exterior cleaning for commercial properties and buildings.
Learn More →Which Service Do I Need?
Not sure what your property needs? Use this guide to choose the right Guardian Wash service, or request a quote and we'll recommend the best option.
If your home exterior looks dirty, dusty, dull or covered in cobwebs
Recommended service: Soft House Washing
Choose soft house washing if your cladding, weatherboards, soffits, fascia, trims, garage door or exterior surfaces are looking tired. This is ideal for general exterior grime, dust, pollen, cobwebs, mould and seasonal build-up.
Best for:
- ✓ Annual exterior maintenance
- ✓ Homes before summer
- ✓ Homes before sale or rental
- ✓ Airbnb and holiday homes
- ✓ Properties needing a fresh clean look
If your roof has moss, mould, lichen, staining or organic growth
Recommended service: Roof Cleaning & Treatment
Choose roof cleaning and treatment if your roof has visible organic growth, ugly staining or is exposed to shade, trees, moisture or alpine weather. This service is designed to clean and treat roof surfaces while supporting long-term roof presentation.
Best for:
- ✓ Moss and lichen
- ✓ Shaded roofs
- ✓ Tree-covered properties
- ✓ Holiday homes
- ✓ Roofs looking stained or weathered
If your driveway, paths, decks, fences or outdoor areas look stained, dirty or slippery
Recommended service: Water Blasting & Pressure Washing
Choose water blasting and pressure washing for concrete, pavers, driveways, footpaths, patios, decks, fences, courtyards and outdoor areas. This service is ideal for removing grime, weather staining and slippery build-up.
Best for:
- ✓ Slippery paths
- ✓ Dirty driveways
- ✓ Stained patios
- ✓ Decks and fences
- ✓ Outdoor areas before guests arrive
If your gutters are overflowing, blocked or full of leaves and debris
Recommended service: Gutter Cleaning
Choose gutter cleaning if rainwater is overflowing, gutters are full of leaves, or downpipes are not flowing properly. Clear gutters help protect your property from overflow, staining and water-related issues.
Best for:
- ✓ Autumn and winter maintenance
- ✓ Homes near trees
- ✓ Overflowing gutters
- ✓ Rental and holiday homes
- ✓ Preventative property care
If your commercial building or larger property exterior needs a professional clean
Recommended service: Building Washing
Choose building washing for schools, daycare centres, strip malls, low-rise commercial buildings, industrial properties, shops, offices, accommodation providers, body corporates and property managers. First impressions count, and a clean exterior helps your property look professional and well cared for.
Best for:
- ✓ Commercial buildings
- ✓ Schools and daycare centres
- ✓ Shops and offices
- ✓ Strip malls
- ✓ Industrial and low-rise properties
If your property has construction dust, residue or mess after building, renovations or landscaping work
Recommended service: Post-Construction Exterior Cleaning
Choose post-construction cleaning for newly built, renovated, or recently worked-on properties. Perfect for removing general construction dust, dirt, exterior grime, light surface residue, and site mess from cladding, paths, driveways, patios, gutters, and exterior surfaces before handover, sale, rental, or client presentation.
Best for:
- ✓ New builds and renovations
- ✓ Landscaping projects
- ✓ Painting projects
- ✓ Builder handover
- ✓ Pre-sale or rental preparation
Still not sure what you need?
Send us your property details and photos. We'll recommend the right service or package for your property.
Get Expert AdviceExterior Cleaning Across Otago & Southland
From soft house washing to roof cleaning, gutters, pressure washing and building washing, Guardian Wash services homes and properties across Otago and Southland.
We service homes, holiday properties, Airbnb properties, rentals and commercial buildings across Queenstown, Wanaka and surrounding areas. If you are just outside our normal service area, send us your location and we'll let you know if we can help.
Service Areas:
Not sure if we service your area?
Request a QuoteOtago & Southland
Premium exterior cleaning across Otago and Southland regions

Every Clean Plants A Tree
Guardian Wash proudly supports native forest restoration in New Zealand through Trees That Count. Every service completed contributes toward planting a native tree in New Zealand.