Remedial Works

Remedial Building Services Sydney

Waterproofing, structural repairs, and remediation across Sydney's Eastern Suburbs and Inner West.

Specialist Remedial Building

Velliss Building provides expert remedial building services across Sydney, including waterproofing, concrete repairs, structural rectification, and mould remediation. With over 19 years of experience, our licensed and regulated team diagnoses the root cause of building defects and delivers lasting solutions — not just surface fixes.

Regulated Building Practitioner
Licensed NSW Builder
19+ Years Experience
Fixed-Price Proposals
Eastern Suburbs & Inner West

What We Do

Remedial Services

Waterproofing

Leaking roofs, balconies, bathrooms, and wet areas are among the most common and costly building defects in Sydney. We apply industry-grade waterproofing membranes and systems to eliminate water ingress at the source, protecting your home from long-term structural damage.

Concrete Repairs

Spalling concrete, cracked slabs, and deteriorating render are signs of structural stress that worsen over time. Our team carries out concrete cancer repairs, crack injection, and surface restoration to bring your structure back to full integrity.

Structural Rectification

From subsidence and foundation movement to cracked brickwork and failing lintels, Velliss Building assesses and rectifies structural defects in residential and commercial buildings across Sydney.

Mould Remediation

Persistent mould is often a symptom of a deeper moisture problem. We identify the source — whether it's poor ventilation, water ingress, or condensation — and carry out full remediation including surface treatment, substrate repair, and preventative waterproofing.

Strata Remedial Works

We work with strata managers and owners corporations across Sydney to plan and deliver remedial building programmes — from minor defect rectification to large-scale building envelope repairs — with minimal disruption to residents.

Pre-Purchase Building Inspections

Before you buy, know what you're getting into. Velliss Building provides detailed pre-purchase inspection reports that identify existing defects, remedial requirements, and estimated rectification costs — giving you the information you need to negotiate with confidence.

How It Works

Our Remedial Process

01

Inspection & Diagnosis

We carry out a thorough on-site inspection to identify the root cause of the defect — not just the visible symptom.

02

Scope & Proposal

We provide a clear written scope of works and fixed-price proposal so you know exactly what will be done and what it will cost.

03

Approvals

Where required, we manage council or strata approvals before works commence.

04

Remediation Works

Our licensed and regulated team carries out all remedial works to the highest standard, using quality materials and proven techniques.

05

Final Inspection & Handover

We conduct a final walkthrough to confirm all defects have been rectified and you are completely satisfied with the outcome.

Get in Touch

Remedial building issues don't fix themselves.

The sooner a defect is diagnosed and rectified, the less it costs. Contact Velliss Building today for an inspection.

Contact Us ↗

Servicing Sydney's Eastern Suburbs & Inner West

Earlwood · Kingsgrove · Marrickville · Dulwich Hill · Ashfield · Leichhardt · Randwick · Coogee · Maroubra · Bondi · Bronte · Paddington · Woollahra · Bellevue Hill · Hurlstone Park · Canterbury

Velliss Building

0415 841 646

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