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Trusted Waterproofing Specialists


We provide professional and affordable waterproofing services, including all aspects of waterproofing from below ground to roofing.  All work carried out by fully qualified applicators with over 45 years experience

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What we offer

Your Waterproofing Auckland Specialists

Since opening our doors for business, National Waterproofing Ltd has been associated with a high level of quality and professionalism.  

We offer the following services:


  • All aspects of Membrane Waterproofing and Mastic Asphalt Work 

  • Roofs, Decks, Gutters, Basement Tanking, Carparks

  • TPO Membranes 

  • Butyl Membranes

  • Torch-On Membranes 

  • Tanking Membranes 

  • Mastic Asphalt - Roofing, Paving, Tanking, Flooring 

  • High Build Liquid Membranes 

  • Joint Sealing

  • Bathroom Waterproofing

  • Seismic Joints 

  • Re-Roofing and Roof Repairs

  • Roof Coatings 

  • Leak Detection

  • Thermal Imaging

  • Green Roofs

  • Warm Roofs

Home: About Us

What we're about

Looking for quality waterproofing services you can depend on?  Well, look no further. 

We're National Waterproofing Specialists (also known for our Membrane Roofing) and we bring over 45 years experience to the industry. 

Take advantage of our sound knowledge of the waterproofing industry and know that it will be done right the first time. 

We’d love the opportunity to work with you and show why our exceptional service sets us apart from the rest of the field.

All work carried out by fully qualified applicators with over 45 years experience.  

  • LBP - Qualified 

  • City and Guilds - Qualified 

  • MAC - Qualified 

  • NZQA Membrane Roofing - Qualified 

  • Site Safe Supervisor - Gold Card Holders 

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Areas of Service

With a wide range of services that suit your waterproofing needs and requirements, our team of specialists have the know how and expertise to get it done right the first time.  Let us show you how we can help, and we guarantee your experience with our team will be enjoyable and exceed your expectations.

Membrane Roofing Specialists

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All types of Membrane Roofing including Butyl, Torch-on, TPO, Liquid Systems, the modern Green Roof and Warm roof systems are covered.  We can provide you with the very best option for any type of membrane roof your project requires.

Mastic Asphalt Specialists


Mastic Asphalt - The Rolls Royce of waterproofing with 115 years proven performance.  We can waterproof your roof, deck, pond, carpark deck and rooftop carpark with absolute confidence.

Re-Roofing and Repairs Specialists


Repairs and re-roofing can often be a scary proposition for a home owner. Often some simple repairs and re-coating can be done to get many years more life out of your roof.  We offer options to minimise the risk to the property.

Tanking Specialists


Our services include all types of below ground waterproofing including Peel and Stick, Bentonite, Torch-on and Pre-applied under slab membranes.

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Send us your enquiry

We specialise in Auckland roofing for all your waterproofing requirements.

When you're in need of a dependable Waterproofing Service, don’t hesitate to contact us today. 

Neville Boreham - 0276152220

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All queries please contact

For specification and product selection queries,
please contact Neville Boreham on
Mob: 0276152220

For technical queries,
please contact Paul Hamilton on
Mob: 0276152217

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