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Exterior House Washing Auckland.
Your home’s exterior is constantly exposed to dirt, mould, algae, and airborne contaminants that can quickly build up and affect both appearance and durability. Over time, this not only makes your property look tired but can also contribute to surface deterioration if left untreated.
Professional house washing in Auckland is a safe and effective way to restore your home’s appearance while protecting it from long-term damage. Using a controlled soft washing approach, organic growth and grime are removed without the risks associated with high-pressure cleaning.
At NZ Treatments & Spraying, we provide reliable exterior house washing in Auckland, with every service tailored to your property’s condition. This ensures a thorough clean that enhances street appeal while helping maintain your home’s long-term value.
Additional Read – Top reasons why House Washing is a must in Auckland
House Washing for All Cladding Types.
Our house washing service is designed to safely clean a wide range of exterior surfaces, including:
- Weatherboard
- Cedar
- Concrete Plaster
- Monolithic Cladding
- Fibreboard
- Aluminium
- Alucobond
- Brick

Each cladding type requires the right balance of cleaning solutions and pressure levels. Our soft washing method ensures an effective clean while preserving the integrity and finish of every surface.

Any Cleaning Task
- Lichen Removal - Soft Treatments or Water Blasting
- Soft House Washing - Including Windows
- Glass, Wooden or Painted Balustrades
- Paths, Driveways, Patios, Bricks, Tiles
- Decking, Fences Retaining Walls
- General Water Blasting
- Gutter Cleaning
- Roof Treatments
Our House Washing Process
At NZTS, every house wash follows a careful, methodical process designed to protect your property’s finishes while achieving an immaculate, long-lasting result.
- Initial Assessment: Each property is reviewed to identify surface types, materials, and areas requiring special care.
- Site Preparation: Surrounding gardens, fixtures, and furnishings are carefully protected before cleaning begins.
- Precision Soft Wash: Our eco-friendly citrus and salt-based solution is applied with controlled low pressure for a gentle yet thorough clean.
- Thorough Cleaning: Mould, lichen, and surface contaminants are safely removed without damaging paint, timber, or cladding.
- Final Rinse: All surfaces are softly rinsed to achieve a consistent, streak-free finish.
- Quality Assurance: A detailed post-clean inspection and before-and-after photos confirm every surface meets NZTS standards.
- Scheduled Care: Optional maintenance plans help preserve your home’s presentation and protection year-round.

Soft Washing
Soft washing is a gentle yet effective method of cleaning your house’s exterior. It removes dirt, mould, and algae without damaging surfaces. Ideal for Auckland’s climate, it uses eco-friendly solutions to keep your house looking fresh and well-maintained. Protect your property while enhancing its curb appeal with our expert soft house washing service.
Benefits of Regular House Washing
- Protects Your House: Prevents long-term damage caused by mould, mildew, and grime.
- Enhances Appearance: This keeps your house looking fresh and inviting.
- Increases Property Value: A clean exterior boosts curb appeal and market value.
- Healthier Living Environment: Removes allergens and bacteria that accumulate on surfaces.
Soft Washing vs. Water Blasting: Which is Right for You?
- Soft Washing: Ideal for painted surfaces, siding, and delicate materials. It’s safe, effective, and prevents surface damage.
- Water Blasting: Best suited for hard surfaces like driveways and decks. Powerful and efficient for stubborn grime.
Not sure which method suits your needs? Our experts will recommend the perfect exterior cleaning solution for your house.
Why Choose Our House Washing in Auckland?
At NZ Treatments & Spraying, we focus on delivering reliable, high-quality exterior house washing with a method that prioritises both results and surface protection. Every home is different, which is why our approach is tailored to suit the condition and material of your property.
- Suitable for All Cladding Types
From weatherboard and cedar to brick and modern composite panels, each surface is cleaned using the right technique. - Soft Washing for Lasting Results
Our low-pressure method removes mould, algae, and grime at the source without damaging paint or finishes. - Safe and Considered Cleaning Approach
Eco-friendly solutions are used to ensure safety around plants, outdoor areas, and surrounding surfaces. - Attention to Detail
We take a thorough, methodical approach to achieve a consistent, even, clean results across all areas. - Trusted Local Service
We provide dependable house washing in Auckland, focusing on quality workmanship and customer satisfaction.
OUR BIGGEST SUPPORTERS











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What our customers say
yang CHENThe reasons we switched to NZTS from other washing company. 1. Easy&Clear quote system and follow by by email. 2. Professional answer for questions. 3.Carry out the works on time schedule. Finally jobs done nicely!
Ken YeHighly recommended. Done fantastic job with very decent price. Thank you guys.
Grant ScogingsJames and his team are consummate professionals for everything you could think of involving exterior cleaning. Highly recommend!
SuperGreatFabulousHighly recommended. Amazing service and workmanship.
Ron Hepworthcompetitive pricing , great job, friendly staff and admin, high emphasis on health and safety, environmental , availability of staff r.e. any concerns / questions we had
A WWe had our exterior house cleaned 10 days ago by Matty. He was very friendly and very punctual. He did a very thorough job and very efficient. Office staff are very friendly and quick to respond. Highly recommended.
Linda HarrisonHighly recommend this company, we needed a house wash before painting the joinery. Easy online quotation process, good price, I had to change the wash date at the last minute which was no problem, very accommodating, good customer service. Matty did an excellent job having to work through thunderstorms and torrential rain and the house came up looking great. I will definitely use again. Thanks
Ainsley WilliamsAmazing team, excellent service from booking to having the job completed. Highly recommended!!
Vasanti BhanaI needed my gutters cleaned, roof treatment and also attention to 2 sets of "recessed" gutters. Nothing seemed to be a problem for NZTS. Nick and his team were very responsive and professional. I also appreciated Nick's guidance in regards to future maintence and I highly recommend NZTS for your gutter and roof treatment requirements.
FAQs
A: No, our house washing service utilises a soft wash system that uses low-pressure water, allowing our cleaning solutions to do the work without relying on high water pressure. This gentle approach helps extend the life of your home’s paint. All paint manufacturers suggest washing your house at least once or twice a year if you live in coastal areas.
A: Our house washing solutions are environmentally friendly and safe for your plants and landscaping. We take special precautions to protect your garden and greenery throughout cleaning.
A: We suggest booking a house washing service at least annually to keep your home looking its best and to prevent the accumulation of dirt, mould, and algae. More frequent cleanings may be necessary depending on your location and surrounding environmental conditions.
A: To prepare for our house washing service, please remove any delicate or valuable items around your home’s exterior, close all windows and doors, and keep pets indoors. Our team will handle the rest!
A: You don’t need to be present during the house washing service. However, please ensure that the exterior areas are accessible, all windows are closed, and any outdoor items are moved away from the house.
