about us

Building Trust Through Quality and Expertise

GET A FAST QUOTE

At DD Certified Waterproofing, we are more than just a service provider—we are your trusted partner in protecting your property. With deep roots in the construction industry as a branch of Dan Davies Constructions, we bring years of experience, craftsmanship, and dedication to every project we undertake.


Our team is committed to delivering outstanding results with professionalism, reliability, and transparency. We take pride in building long-term relationships with our clients by ensuring every job is completed to the highest standards.

Two men are posing for a picture and one has a tattoo on his arm

COMPANY STATUS

Our Mission

To provide reliable, long-lasting waterproofing solutions that safeguard properties from water damage while exceeding client expectations through quality service and expertise.

A black and white icon of a star in a circle with a ribbon.

Expertise You Can Trust

With years of experience in construction and waterproofing, we bring unmatched skill and knowledge to every project. 

A pair of hands holding a gear in their hands.

Premium Materials & Techniques

We use only the highest-quality products and the latest technology to ensure durability, performance, and reliability.

A hand is giving a thumbs up with three stars around it.

Customer Centric Approach

Our focus is on delivering exceptional service and results. From start to finish, we prioritise clear communication, on-time delivery, and exceeding expectations.

DD Certified Waterproofing

specialising in residential, strata, and remedial waterproofing solutions.

DD certified waterproofing

Our Guarantee

A white check mark in a black circle on a white background.

Quality Workmanship

A white check mark in a black circle on a white background.

Durability Assurance (7 years warranty)

A white check mark in a black circle on a white background.

Local Expertise

A white check mark in a black circle on a white background.

On-Time Completion

GET A FAST QUOTE
A man in a blue shirt is kneeling down and painting a wall.
A bathroom with a toilet , sink , mirror and bathtub.

10+

Years of Experience

With over 10 years of expertise in waterproofing and construction, we bring proven solutions and trusted craftsmanship to every project.

500+

Projects Completed

Our portfolio includes more than 500 successful residential, commercial, and industrial waterproofing projects, showcasing our commitment to excellence.

100+

Happy Customers

We’ve built a reputation for reliability and satisfaction, earning the trust of over 100 happy customers who recommend our services.

A bathroom with two sinks , a toilet , and a walk in shower.
A bathroom with a toilet , sink , shower and mirror.

Team

Meet our team

We pride ourselves on having a team of highly-skilled experts

A man wearing a blue t-shirt that says hard rock on it

Owner

Dan Davies

Committed to delivering exceptional service, Dan leads the team with a focus on quality, reliability, and long-lasting solutions for your home.

A man wearing a blue shirt with the word masters on it

project manager

Michael Knight

Ensures every waterproofing project is executed seamlessly, delivering quality results on time and within budget.

FREQUENTLY ASKED QUESTION

Finding solutions for your business

  • What services does your waterproofing business offer?

    We specialise in residential, commercial & strata waterproofing solutions, including basement waterproofing, bathroom and shower sealing, balcony and rooftop waterproofing, retaining wall protection, and leak detection and repair.

  • How long have you been in the waterproofing industry?

    With over a decade of experience, our team has successfully completed thousands of waterproofing projects, ensuring durability and long-lasting protection for homes.

  • Are your waterproofing solutions covered by a warranty?

    Yes, we offer warranties on all our waterproofing services. Depending on the project and materials used, warranties typically range from 5 to 10 years, giving you peace of mind (Add certificate) 

  • What areas do you service?

    We proudly serve the Illawarra & Shoalhaven areas offering reliable waterproofing solutions for residential, commercial, and industrial properties.

  • Why should I choose your waterproofing business?

    We are fully licensed and insured, use high-quality materials, and have a team of certified professionals dedicated to delivering exceptional workmanship. Customer satisfaction is our top priority, and we stand by the quality of our work.

LEARN MORE

How can we help

Schedule Your FREE Quote Today!

Have questions or want to chat? Fill out our contact form, and we’ll put you in touch with the right people.

A black and white drawing of a phone with a speech bubble.
A black and white silhouette of a telephone on a white background.

Make Appointment

0434 434 531

A white arrow pointing down on a black background.

Need Help? Email Us

waterproofing@dandavies.au