Remedial Work · Sydney

Sydney buildings take a beating. We make them watertight again.

Lacasa Building specialises in remedial work for homes and small strata buildings across Sydney, leaks, balcony issues, concrete cancer and waterproofing failures, properly diagnosed and properly fixed.

Tradesman applying waterproofing membrane on a Sydney balcony

What's included

  • Balcony rectification & waterproofing
  • Bathroom & wet-area re-waterproofing
  • Concrete cancer & spalling repair
  • Crack stitching & structural repair
  • Render & façade repair
  • Roof flashing & leak investigation
  • Retaining wall rebuild & repair
  • Strata defect rectification
  • Reports & written remedial scopes

How we work

A clear process, start to finish.

  1. 01

    Inspection

    We come out, find the cause (not just the symptom), and photograph the defects.

  2. 02

    Scope & quote

    Written remedial scope with the membranes, products and methods we'll use, no vague line items.

  3. 03

    Rectification

    Clean, contained work. We protect surrounding finishes and keep the site tidy daily.

  4. 04

    Sign-off

    Test, photograph, hand over written warranties and product data sheets.

Frequently asked questions

What is remedial building work?
Remedial work is repair and rectification of existing buildings, fixing leaks, failed waterproofing, concrete cancer, balcony issues, structural movement, render damage and similar defects. It restores the building rather than changing how it's used.
Do you do strata remedial work in Sydney?
Yes. We work directly with strata committees, building managers and owners across Sydney on balcony rectification, waterproofing, concrete repair and façade work.
How do I know if I have a waterproofing failure?
Common signs are bubbling paint, damp smells, salt or efflorescence on walls, tile lifting in bathrooms, or staining on the ceiling below a balcony or wet area. We can inspect and report on what's actually causing it.
Do you provide written scopes and warranties?
Always. Every remedial job gets a written scope, supplier specs for membranes and repair products, and a workmanship warranty on completion.

Ready to talk through your project?

We service homes and buildings across Sydney and surrounding areas.

Request a quote