Waterproofer on the Central Coast

At Coastwide Waterproofing, we deliver reliable waterproofing solutions for homes, units, and renovations across the Central Coast. As your local waterproofer, we focus on long-term results using high-quality materials and systems that meet Australian Standards.

We cover internal areas like bathrooms and laundries, and external spaces including balconies, rooftops and retaining walls. We also provide membrane installation for pools, decks and flat roofs.

Builders, property managers and homeowners trust us to get the job done properly from the start. Whether you’re sealing a new build or fixing a persistent leak, we’ll assess the situation and recommend the right approach.

Call 02 4306 3524 today to speak to our team.

We show up when we say we will, do what we promise and take care of every detail along the way. Our team has worked hands-on in waterproofing since 2016 and brings real-world knowledge to every job. We explain the process in simple terms and offer practical advice based on your building’s needs.

Whether you’re working on a single bathroom or managing a large-scale site, we stay efficient, respectful and tidy throughout. We back our work with care, not just compliance.

You’ll deal directly with a team that values accountability, clear communication and outcomes that last. We aim to make waterproofing straightforward and stress-free from first contact through to completion.