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Wellington exterior cleaning, demystified.

Practical guides from 25 years of cleaning Wellington homes, what works, what doesn't, when to call someone, and when to just give it a hose-down yourself.

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House washing in Wellington's coastal suburbs, Lyall Bay, Kilbirnie, Seatoun, Island Bay and Miramar

Why coastal Wellington homes age twice as fast, and what to do about it. A practical guide to salt-spray, southerly exposure and the cleaning regime that actually works.

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Soft wash vs water blasting: which does your house actually need?

Same trade, two very different tools. Soft wash protects painted surfaces; water blasting strips them. Knowing the difference matters.

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Moss treatment in Wellington: soft wash, spray, or scrape, which actually works?

Wellington's damp climate grows moss faster than almost anywhere in NZ. Three treatment methods, which one fits your roof and walls, what each costs, and how long results last.

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Solar panel cleaning in Wellington: when it's worth it, when it's not

Solar panels lose 5–25% output when dirty. Wellington gets salt, bird droppings and pollen. When cleaning pays back, when it doesn't, what method works.

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How often should you wash your home in Wellington?

The short answer is every 12–18 months. The longer answer involves which way your house faces, how close you are to the coast, and what era of paint you're working with.

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Eastern Wellington house washing guide, Miramar, Seatoun, Lyall Bay, Hataitai

Eastern Wellington's split: salt-coast homes need neutralising chemistry; heritage-ridge homes need soft wash only. Miramar, Seatoun, Hataitai, Roseneath, Lyall Bay.

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Kapiti Coast house washing guide, Paraparaumu, Waikanae, Raumati, Otaki

The Kapiti Coast is brutal on house exteriors, salt spray reaches further inland than you'd expect. The full regional guide for Paraparaumu, Waikanae and Otaki.

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Hutt Valley house washing guide, Lower Hutt, Upper Hutt and the Eastern Bays

Why Hutt Valley homes need a different wash approach. Microclimate, 1940s state-housing cladding, coastal vs inland variation, the regional guide.

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New Build Warranty Wash, What It Is, Why Skipping Voids Your Cladding Warranty

Most NZ new builds require annual exterior cleaning to keep cladding warranties valid. Skipping can void warranties worth $10k+. Here's what you need to know.

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Body Corp & Apartment Block Exterior Cleaning in Wellington

Body-corp exterior cleaning is different from residential, scaffold or pole work, resident coordination, approval thresholds, and cost-sharing for AGM presentation.

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Exterior Washing for Wellington Rental Properties, A Guide for Landlords

End-of-tenancy, pre-listing, annual maintenance. How exterior washing works for Wellington rental stock, documentation, tenant coordination, and what gets neglected.

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Wellington Central House Washing, Thorndon, Mt Victoria, Aro Valley, Te Aro Guide

Heritage timber territory, dense streets, tight access. Soft wash and careful staging across Wellington Central's seven suburbs. What makes each different.

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Washing a Heritage Villa or Weatherboard in Wellington, What's Safe, What's Not

Heritage timber needs soft wash only, no high pressure on painted weatherboard. What damages old paint, how soft wash works, and the lead-paint consideration.

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Honest House Washing Prices in Wellington, A 2026 Cost Guide

Wellington-only pricing for house washing, driveways, roofs and gutters in 2026. Suburb-level context, bundle math, and what cheap quotes leave out.

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Why spring is the right time for a Wellington house wash

Spring sits in the sweet spot for Wellington exterior cleaning, past the worst of winter mould, before summer hosts and weddings. Here's why, and how to book it right.

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5 DIY house-washing mistakes we see all the time in Wellington

DIY house washing is fine for the right property. These 5 mistakes turn a $200 weekend job into a $5,000 paint repair.

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Wellington spider season: why your eaves are full of webs (and what to do)

Autumn and spring are the worst Wellington spider months. Eaves, soffits and fence corners get coated. The honest answer on whether to spray, scrub, or both.

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How to hire a water blaster in Wellington (without getting a bad job)

The 7 questions to ask before booking a Wellington water blaster, and what the right answers sound like. Pick a contractor who won't strip your paint.

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Got an exterior-cleaning question?

Ask James, if it's something other Wellington homeowners are wondering, it'll likely turn into a blog post.