What NZTS Clients Are Saying

powered by Google
Derek Schwartz
Derek Schwartz
23:57 08 Aug 19
Great service and amazing results! Highly recommend NZTS. They get the job done right 💪.
Lana Webster
Lana Webster
22:40 11 Apr 19
Quick thorough quotes and excellent service! Billie was super helpful over the phone! Had two houses washed, incredible... results! they are both sparkling now! Thank you!read more
Maria Pham
Maria Pham
10:53 11 Apr 19
Couldn’t have asked for a better result on our building. The guys were efficient and friendly and worked around our... operations.The quote process was quick and informative and the job was carried out as planned. Would highly recommend the NZTS teamread more
Jonathan Thompson- Bean
Jonathan Thompson- Bean
10:16 11 Apr 19
It has been a pleasure to deal directly with NZTS. All the staff members that I dealt with, from their sales reps and... exterior cleaners right through to their accounts person, have been respectable and dedicated to their job.They performed a high quality professional service. My roof and house have never looked so good. I would definitely use them again.read more
Ryan Hanna
Ryan Hanna
08:40 18 Apr 18
Wow! After using 2 other companies who promised to “get the mould off my roof” I tried one last option...... and... boy am I glad I did! Nick and his team arrived the next day and without a fuss brought the roof back to life! And best of all, my wife has stopped nagging me about it! Thanks NZTS! 😁😁😁read more
See All Reviews

Click logo for more

no cowboys ratings logo

NZTS Building Washing

At NZTS we’re big enough to tackle any size building or roof wash, but small enough to care about the details. We have built our brand off attention to detail and proactive customer service. Our team has combined more than 20 years’ experience in running commercial building wash operations, carrying out work at height and providing superior moss and mould cleaning solutions to commercial clients.

We have our own fully compliant health and safety systems, extensive training and procedures. NZTS is familiar with adapting to and complying with site-specific safety requirements.

Our products are biodegradable in sunlight and heat and we can provide downpipe diversion and waste-water solutions when required.

Buildings We've Washed

  • Retail
  • Light Commercial
  • Apartment Block
  • Highrise
  • Warehouse/Factory
  • Office Blocks
  • Schools
  • Hospitals
  • Civil/Council Work


Simply click the number below to call or fill out the contact form

Roof Washing

NZTS have a decade of experience cleaning both residential and commercial roofs, which allows us to make an informed decision on how to clean your roof.


House Washing

NZTS expertly clean any form of mould or dirt, from any type of house cladding. Our house washing methods avoid damage to gain the best results in every situation.


Gutter Cleaning

A clean gutter is essential to transporting water away from the building to keep up the integrity and water tightness. NZTS are gutter cleaning experts, encouraging regular cleaning.