Water Proofer

 

🇦🇺 Introduction

A Waterproofer Licence authorises a tradesperson or business to carry out waterproofing works in building and construction projects. Waterproofing is the application of materials and systems designed to prevent water penetration, protecting structures such as bathrooms, balconies, basements, roofs, swimming pools, and external facades from leaks and water damage.

Holders of a Waterproofer Licence are legally permitted to perform this specialised work for commercial and residential properties and are recognised by state/territory building authorities.

·  Scope of Work: Includes applying membranes, coatings, sealants, or other waterproofing materials to structural or finishing surfaces.

·  Regulatory Requirement: In most Australian states, a Waterproofer Licence is required if the work exceeds a certain value threshold (often > $5,000 including labour and materials).

·  Specialisation: This licence covers both interior (wet areas like bathrooms) and exterior (balconies, terraces, roofs) waterproofing work.

·  Compliance: Licence holders must comply with Australian Standards (e.g., AS 3740 for waterproofing wet areas) and local building codes.

 

 

Types

The licensing requirements for waterproofing work in Australia vary by state or territory. Here’s a summary of the main types of licences / certificates and what to check, plus key differences across jurisdictions.

 

✅ Key licence/certificate types common in Australia

Some of the licence types you’ll encounter:

•         Contractor licence: Allows a person or company to contract and perform waterproofing work (or building/trade work that includes waterproofing). For example in NSW. 

•         Endorsed contractor licence: In some states, a contractor licence with special endorsement for waterproofing (or specialist trade) if you want to do or contract certain specialised waterproofing work. 

•         Qualified Supervisor Certificate: A licence or certificate allowing you to supervise waterproofing or trade work, but perhaps not contract for it. In NSW this is one of the classes. 

•         Trade qualification (certificate): While not a licence by itself, obtaining a recognised qualification (e.g., CPC31420 Certificate III in Construction Waterproofing) is normally a prerequisite for obtaining a licence.

•         Local/regional specialist licences: In some states the threshold or scope of work requiring a specialist waterproofing licence differs (value of work, type of building, etc). For example in Queensland. ABLIS

 

📍 Examples of state/territory differences

Here are some of the specific rules for certain jurisdictions:

State / Territory	Trigger / Value Threshold	Licence / Certificate Requirements
New South Wales (NSW)	If residential building/trade work (including waterproofing) is valued at more than A$5,000 (labour + materials incl GST).	You need a contractor licence (or endorsed contractor, or qualified supervisor certificate) for waterproofing work. Qual III Certificate in Construction Waterproofing required (or equivalent).
Queensland (QLD)	If waterproofing work (including surface separation, applying systems, etc) is valued at more than A$3,300 (labour + materials).	A “Waterproofing licence” class under the Queensland Building & Construction Commission (QBCC) permitting: contractor, company, nominee supervisor, site supervisor.
Victoria (VIC)	There is a “Damp proofing / waterproofing licence” or registration for specialist moisture control work (though some commentary suggests less strictly enforced)	Requirements: experience, competency, relevant training/qualification. The regulator is the Victorian Building Authority (VBA).
General (all states)	Qualification: CPC31420 Certificate III in Construction Waterproofing (or older codes CPC31411 / CPC31408) recognised as the standard for waterproofing specialists.	Holding the certificate is typically mandatory or strongly required before applying for the licence.
Regulatory reform in NSW	Proposed changes: making waterproofing a standalone specialist licence category (regardless of contract value) with stricter penalties for unlicensed work.

 

 

Qualifications

Here are the key qualifications and requirements for obtaining a waterproofing licence in Australia — these are general across most jurisdictions, with specifics varying by state or territory.

 

✅ Core Qualification

•         The nationallyrecognised qualification for waterproofing is CPC31420 Certificate III in Construction Waterproofing. 

•         Previous versions (which remain accepted in some places) include:

•         CPC31411 Certificate III in Construction Waterproofing 

•         CPC31408 Certificate III in Construction Waterproofing 

•         BCG31403 Certificate III in Waterproofing (General Construction) 

 

🛠 Entry / Eligibility Requirements

Although the qualification itself may have “no formal entry requirements” in some cases (for example, the training package states there are no formal prerequisites), training providers and regulatory bodies typically require practical construction industry experience or equivalent. For example:

•         One training provider requires a minimum 2 years fulltime (or equivalent) waterproofingrelated experience in the construction industry (within the last 10 years) OR a current trade qualification/licence plus at least 3 months of verifiable waterproofing experience within the last 3 years. Plus a valid “White Card” (general construction induction). 

•         For Recognition of Prior Learning (RPL) routes: Minimum 3 years fulltime equivalent in a waterproofing role (within last 10 years), active employment in waterproofing projects, two references from supervisors/licensed waterproofer, valid White Card. 

•         In Queensland, similar — prior experience as a qualified builder or relevant construction trade, minimum 2 years’ work experience in the past 36 months for RPL. 

 

📋 Additional Requirements for Licence Application

Beyond obtaining the qualification, licensing bodies generally ask for:

•         A valid construction induction card (often referred to as “White Card”), required for construction workplaces. 

•         Demonstrated industry experience relevant to waterproofing work (especially if applying for contractor licence) — proof of employment, references, site work history. 

•         If applying in a state like NSW, you must have “the right qualifications and experience” before applying for the relevant licence or certificate. 

 

 

Compliance and Penalties

•         If you perform waterproofing work without the correct licence you not only risk large fines but also the possibility of your licence being revoked, being barred from engaging in certain work, or facing civil claims

•         Even when you are licensed, failing to comply with licence conditions or directions (e.g., rectify work) can lead to demerit points and suspension of your licence.

 

 

Where to Verify a License

State/Territory Verification Authorities

State/Territory	Licensing Authority	Verification Link / Notes
New South Wales (NSW)	Verify NSW	verify.licence.nsw.gov.au
Victoria (VIC)	Building and Plumbing Commission (BPC)	vba.vic.gov.au
Queensland (QLD)	Queensland Building and Construction Commission (QBCC)	qbcc.qld.gov.au
Western Australia (WA)	Western Australian Government	wa.gov.au
South Australia (SA)	Consumer and Business Services	cbs.sa.gov.au
Tasmania (TAS)	Consumer, Building and Occupational Services	cbos.tas.gov.au
Australian Capital Territory (ACT)	Access Canberra	accesscanberra.act.gov.au
Northern Territory (NT)	NT Plumbers and Drainers Licensing Board	plumberslicensing.nt.gov.au

 

 

Career Roles

•         Waterproofer / Waterproofing Tradesperson

•         Waterproofing Supervisor / Site Supervisor

•         Waterproofing Contractor / Business Owner

•         Specialist Waterproofing Consultant

•         Strata / Building Inspector – Waterproofing Specialist

•         Remedial Waterproofing Specialist

•         Trainer / Assessor in Waterproofing

 

 

Job Outlook and Salary

Here are some recent salary indicators for roles in waterproofing:

A recent article estimates for a waterproofer in Australia:

•         Entry level (0-2 years): A$50,000- 65,000 per annum.

•         Mid career (3-5 years): A$70,000- 85,000 per annum.

•         Experienced (5+ years): A$90,000- 110,000+ per annum.

For specific roles:

•         One data point for NSW: a “Waterproofing Applicator” average about A$81,250/year.

•         Job ads for waterproofing roles showing ranges of ~A$85,000- 100,000/year for certain experienced applicator/contractor roles.

•         Hourly rates: Some ads list A$55.70/hour for experienced trades in NSW.