New South Wales

Trusted Waterproofing Across New South Wales

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How Waterproofing Works in New South Wales

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Waterproofing Pricing in New South Wales

ServiceMinMaxAvg

Bathroom Waterproofing

Sealing wet areas to prevent leaks

$500.00$1,500.00$1,000.00

Balcony Waterproofing

Protects balcony surfaces from water damage

$800.00$2,000.00$1,400.00

Basement Waterproofing

Prevents water ingress in basements

$1,000.00$3,500.00$2,250.00

Roof Waterproofing

Applies sealants to protect roofs

$1,200.00$4,000.00$2,600.00

Kitchen Waterproofing

Sealing kitchen areas against moisture

$400.00$1,200.00$800.00

Prices vary by job scope, access, and timing. Get personalized quotes for accurate pricing.

Waterproofing Licensing & Rules in New South Wales

Important regulations and resources to help you hire with confidence in New South Wales.

Contractor licence threshold

Any waterproofing or building work over $5 000 (labour and materials) requires a contractor licence. Unlicensed work attracts fines and enforcement by NSW Fair Trading.

Qualifications for waterproofing

Applicants need CPC31420 Certificate III in Construction Waterproofing (or equivalent) plus industry experience to obtain a contractor licence or supervisor certificate.

NCC and AS standards

Follow NCC 2022 wet-area provisions and AS 3740 for domestic wet areas and AS 4654 for external waterproofing. Provide waterproofing certificates to certifiers and clients.

Insurance obligations

Carry public liability and workers’ compensation insurance. Residential building work over $20 000 must be covered by Home Building Compensation insurance obtained through an approved provider before work starts.

Safety compliance

Adhere to Work Health and Safety Regulations: manage chemical handling, confined spaces and work at height; provide appropriate personal protective equipment.

Why Choose Planq for Waterproofing in New South Wales

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