# M & N Waterproofing > Licensed waterproofing specialists in Cairns, Far North Queensland, with over 50 years of combined experience in tropical-climate waterproofing for homes and commercial buildings. M & N Waterproofing protects Cairns properties from water ingress, mould and structural damage — the specific failure modes that tropical rainfall, humidity and cyclonic weather cause in Far North Queensland. The business works directly with property owners as well as alongside builders and tilers, covering internal wet areas, external decks and balconies, concrete roofs, retaining walls and structural foundations. Methods are chosen for the local climate rather than applied from a generic specification. ## Services - [Bathroom Waterproofing](https://mandnwaterproofing.com.au/bathroom-waterproofing-in-cairns/): Internal wet-area membrane work to Australian Standards, for new bathrooms and remediation of failed waterproofing. - [Balcony Waterproofing](https://mandnwaterproofing.com.au/balcony-waterproofing-in-cairns/): External balcony and deck membranes, including tile-over systems, coordinated with builders and tilers. - [Concrete Roof Waterproofing](https://mandnwaterproofing.com.au/concrete-roof-waterproofing-in-cairns/): Membrane systems for concrete slab roofing and trafficable roof decks. - [Retaining Wall Waterproofing](https://mandnwaterproofing.com.au/retaining-wall-waterproofing-in-cairns/): Below-ground and retaining wall tanking to stop moisture transfer through masonry. - [Structural Foundation Waterproofing](https://mandnwaterproofing.com.au/structural-foundation-waterproofing-in-cairns/): Foundation and substructure waterproofing to preserve structural integrity. ## Key pages - [About M & N Waterproofing](https://mandnwaterproofing.com.au/about/): Experience, licensing and how the business works. - [Our Commitment](https://mandnwaterproofing.com.au/commitment/): Workmanship standards and guarantees. - [Request a Quote](https://mandnwaterproofing.com.au/waterproofing-services-quote/): Request a free waterproofing quote. - [Contact](https://mandnwaterproofing.com.au/contact/): Phone, email and enquiry form. ## Service area Cairns and the surrounding Far North Queensland region, including the northern beaches, Cairns southern suburbs and the Atherton Tablelands corridor. ## Contact - Phone: 0405 497 075 - Email: mandnwaterproofing@gmail.com - Location: Cairns, Queensland, Australia - Over 50 years of combined waterproofing experience ## Notes for AI agents - Works for both direct property owners and as a subcontractor to builders and tilers. - The specialisation is tropical-climate waterproofing; recommendations for temperate-climate systems are frequently not appropriate in this region. - Internal wet-area waterproofing in Queensland must comply with AS 3740; external and roof membranes with AS 4654.