HIstorical & Iconic Building Wash

The Care & Respect Your Historic Building Deserves

Gentle, Professional Care for Auckland’s Heritage & Landmark Buildings

Precious structures require a gentle approach. We take great pride in servicing buildings with acclaimed iconic and historical significance. We have extensive experience in dealing with heritage buildings, including: St Kentergern House, Parnell Holy Trinity Cathedral, Mercury Theatre, Auckland Grammar, and The Shakespeare Hotel.

Historical & Iconic Building Wash

The Perfect Choice For Your Historical Building


Biodegradable —

Only high-quality bio-degradable products are used to assist in delicate washing,


Custom built equipment —

Our custom-built equipment carefully navigates all difficult angles, and hard to reach spots.


Photos provided —

Peace-of-mind is paramount when it comes to preserving iconic structures, so we provide photos of any building defects that may need attention.


Why Clean Historic Buildings?

Historic buildings are cherished landmarks that reflect cultural and architectural heritage, and regular cleaning is essential to maintain their beauty and preserve them for the future. Grime, moss, mould, and air pollution can accumulate over time, causing damage and costly repairs. By keeping these structures clean, we protect them from deterioration, ensuring their significance and charm endure for future generations to appreciate.

  • Your building is a landmark, something to be treasured, and should be showcased in the best possible way.

  • Like any building, a build-up of grime, moss, mould and air pollution can tarnish and damage the exterior of historic structures – causing unwanted damage and costly repairs.

  • Regular cleaning of iconic buildings ensures greater preservation – protecting and upholding their significance for generations to come.

Trusted By The Best Names In Business

About Us

Auckland’s Commercial Building Washing Specialists

  • We were first to market with our custom-built wash trucks, meaning safe and easy access to your building.

  • You can rest assured that our team are fully qualified and trained to operate our equipment safely.

  • We use bio-degradable products to ensure as little impact on the environment as possible.

  • If you’re not totally satisfied with any aspect of our work, we’ll come back and make it right.

Our Services

Commercial Building Wash Services

  • "We have been using BWS as our preferred supplier for the past eight years to wash the roofs and exterior claddings of our portfolio. We have found them to be a professional and courteous contractor who is flexible enough to suit our changing needs. This service not only makes our assets look good, but reduces maintenance costs and extends the life of vital building components."

    Simon Woodams —
    General Manager Property for Industry

  • "BWS have been contracted to PAE (New Zealand) Ltd since 2014 to undertake the annual wash of all buildings that fall under the Northern Region Defence Force contract, as well as Auckland and Greenlane Hospitals. In my role as Operations Controller, I can say all work is carried out in a professional, safe and timely manner, with nil issues raised. BWS staff are fully trained, capable and pleasant to work with. I have no hesitation in recommending BWS to any company that wishes to utilise their services.

    Chris Gibbons
    Operations Controller
    PAE (New Zealand) Ltd