Registered Design Practitioner for Class 2 Remedial Works | Sydney NSW
Need a Registered Design Practitioner for Class 2 remedial works? Specialists in declared designs, waterproofing, balcony and roof remediation across Sydney & NSW.
Remedial Building Work in NSW: What Owners, Builders and Design Practitioners Need to Know in 2026
Remedial building work on existing apartment buildings has become one of the most significant areas of regulation under the Design and Building Practitioners Act 2020 (NSW).
Whether you're repairing leaking balconies, replacing waterproofing, upgrading façades, rectifying structural defects or undertaking fire safety upgrades, understanding when the Design and Building Practitioners (DBP) legislation applies is essential.
The NSW Government recently updated its guidance on remedial building work, providing greater clarity for owners corporations, builders and registered design practitioners.
Remedial Building Work in NSW: Does Your Project Require a Registered Design Practitioner?
Many owners corporations, strata managers and builders assume that repair work on an existing building is simply maintenance. However, under the Design and Building Practitioners Act 2020 (NSW) (DBP Act), many remedial building projects are now regulated and require registered practitioners, declared designs and compliance documentation before work can commence.
DBP Compliance for Remedial Building Works
Learn how the NSW Design and Building Practitioners Act applies to remedial building works including waterproofing, facade remediation, cladding replacement and regulated design requirements.
Common DBP Compliance Mistakes in Class 2 Buildings
Learn the most common DBP compliance mistakes affecting Class 2 buildings in NSW, including regulated designs, waterproofing declarations and Planning Portal issues.
Design Compliance Declaration Requirements NSW
Learn about Design Compliance Declaration requirements under the NSW DBP Act, including regulated designs, declaration obligations and NSW Planning Portal compliance.
NSW Planning Portal Declared Design Guide
Learn how declared designs and Design Compliance Declarations are lodged through the NSW Planning Portal under the NSW Design and Building Practitioners Act.
Waterproofing Design Practitioner Requirements Explained
Learn about waterproofing Design Practitioner requirements under the NSW DBP Act, including regulated waterproofing designs, declarations, remedial projects and NSW Planning Portal obligations.
What Buildings Require DBP Compliance in NSW?
Learn which buildings require compliance under the NSW Design and Building Practitioners Act, including Class 2, 3 and 9c buildings, regulated designs and remedial works.
Regulated Design Requirements Under the NSW DBP Act
Learn about regulated design requirements under the NSW Design and Building Practitioners Act, including Design Compliance Declarations, regulated building elements and NSW Planning Portal obligations.
What Is a Principal Design Practitioner in NSW?
Learn what a Principal Design Practitioner does under the NSW Design and Building Practitioners Act, including regulated designs, declarations and NSW Planning Portal coordination services.
Understanding the Design and Building Practitioners Act (DBP Act) in NSW
Learn how the NSW Design and Building Practitioners Act affects Class 2 buildings, regulated designs, remedial projects, Design Compliance Declarations and NSW Planning Portal obligations.