THE REMEDIAL BUILDERS

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Andy Kim

0433 379 576

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THE REMEDIAL
SPECIALIST

Concrete Fixes • Waterproofing • Local Trade Estimates

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Get instant local repair prices online.
Find Issue Identify Damage

Pinpoint your building problem quickly.
Our Work View Case Studies

See our local repair history and results.
NSW STRATA ALERT

Planning structural or waterproofing works? Let’s make sure your Class 2 building stays legally compliant.

Strata Guide & Portal ➔
DBP Act Compliant Remedial Specialist - NSW #283896C
DBP-ACT COMPLIANT 2026
Licensed Practitioner
Building Practitioner & Professional Indemnity Insured

Protection. For Your Home.

Fully insured and licensed NSW remedial specialists. We manage regulatory compliance and structural risk so you don't have to.

HBCFHomeowners Warranty
IndemnityFull Liability Cover
6Y WarrantyStructural Integrity
DBP ReadyRegulated Designs
Builder Class-2 strata specialNSW #283896C
START LIVE ESTIMATE
ABN 34 160 847 736 • The Remedial Builders P/L
LIVE ESTIMATE OPENING

trade live estimate

Scroll down to review the live service card list. Click any item below to view standard task examples, verified service rates, and instantly calculate your total costs. 2026 Price Verified.

2026 DIAGNOSTIC SYSTEM

What is the Issue?

Select what you see at your property for an instant specialist match.

Mystery Water Leak | Roof or Balcony

Bubbling paint or mold after rain.

Concrete Cancer

Rust stains or falling concrete chunks.

Structural Creak

Wall/floor movement or foundation cracks.

Bathroom / Wet Area Failure

Leaking sub-tiles or wet skirting boards.

Facade Decay / Brick / Cement wall

Peeling paint or chalky render issues.

Retaining Wall / Support

Leaning walls or drainage failure.

SELECT A SYMPTOM

Instant Technical Match.

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Service Graphic
Lic: 283896C
Magnesite Removal
ESTIMATED BASE RATE
$ 170 /m²
Sydney Magnesite Specialist
Strata 2 bedroom / Living / kitchen
HEPA Dust Extraction & Grinding
Strata 2 bedroom / Living / kitchen HEPA Dust Extraction & Grinding
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
CONCRETE CANCER
ESTIMATED BASE RATE
$ 175 /m²
Concrete Cancer Repair Sydney | Structural Repair Specialist
Step 1 : Slab Spalling Repair / Rust Treatment & Zinc Shield
Step 2 : Render patch / Paint finish
Step 1 : Slab Spalling Repair / Rust Treatment & Zinc Shield Step 2 : Render patch / Paint finish
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
DRYWALL PLASTER
ESTIMATED BASE RATE
$ 185 /m²
Dry Plastering Gyprock
Small Punch Hole Patch from $180 +GST (Includes rapid-dry base compound)
Large Ceiling Cut-Out from $380 +GST (Includes structural timber backing)
Small Punch Hole Patch from $180 +GST (Includes rapid-dry base compound) Large Ceiling Cut-Out from $380 +GST (Includes structural timber backing)
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
RETAINING WALL
ESTIMATED BASE RATE
$ 380 /m²
Retaining wall
Timber Sleeper System from $450 +GST (Per linear meter under 1m high)
Concrete Sleeper System from $750 +GST (Per linear meter structural grade)
Timber Sleeper System from $450 +GST (Per linear meter under 1m high) Concrete Sleeper System from $750 +GST (Per linear meter structural grade)
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
CONCRETE ROOF WATERPROOFING
ESTIMATED BASE RATE
$ 315 /m²
Concrete Roof Leak Sydney
Minor Joint Resealing from $850 +GST (Local localized patch repairs)
Structural Crack Injection from $1,450 +GST (High pressure leak stopping)
Minor Joint Resealing from $850 +GST (Local localized patch repairs) Structural Crack Injection from $1,450 +GST (High pressure leak stopping)
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
BALCONY WATERPROOFING
ESTIMATED BASE RATE
$ 188 /m²
Balcony Leak Repair Sydney | The Remedial Builders
Minor Tile Joint Reseal from $950 +GST
Drainage Hub & Pipe Repair from $1,350 +GST
Minor Tile Joint Reseal from $950 +GST Drainage Hub & Pipe Repair from $1,350 +GST
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
WALL & FLOOR CREAK REPAIRS
ESTIMATED BASE RATE
$ 175 /m²
Concrete Crack Repair Sydney | Structural Repair Specialist
Low-Pressure Crack Epoxy Fill from $450 +GST
High-Strength Steel Stitching from $180 +GST
Low-Pressure Crack Epoxy Fill from $450 +GST High-Strength Steel Stitching from $180 +GST
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
WATERPROOFING Bathroom / Internal  
ESTIMATED BASE RATE
$ 455 /m²
Leaking your shower?
Targeted Base Grout & Seal from $650 +GST
Full Base Re-Grout & Silicone Pack from $1,200 +GST
Targeted Base Grout & Seal from $650 +GST Full Base Re-Grout & Silicone Pack from $1,200 +GST
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
TILE ROOF LEAKING WATERPROOFING
ESTIMATED BASE RATE
$ 155 /m²
Tile Roof Leak Repair Sydney | Remedial Builder Specialist
Valley Gutter Clear & Patch from $650 +GST
New Colorbond Valley Installation from $1,350 +GST (Per roof valley section)
Valley Gutter Clear & Patch from $650 +GST New Colorbond Valley Installation from $1,350 +GST (Per roof valley section)
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
FACADE RESTORATION
ESTIMATED BASE RATE
$ 170 /m²
Facade Cement render wall
Control Movement Joint Cutting from $450 +GST (Per linear vertical joint)
Localised Patch & Drummy Fix from $950 +GST
Control Movement Joint Cutting from $450 +GST (Per linear vertical joint) Localised Patch & Drummy Fix from $950 +GST
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
WATERPROOFING in All
ESTIMATED BASE RATE
$ 125 /m²
Waterproofer in all area
Certified Internal Wet Area Sealing
Mandatory 24-Hour Flood Leak Testing
Certified Internal Wet Area Sealing Mandatory 24-Hour Flood Leak Testing
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
BASEMENT WATERPROOFING
ESTIMATED BASE RATE
$ 420 /m²
Waterproofing Basement
Localised Slurry Application from $1,450 +GST
High-Strength Waterproof Render from $160 +GST /m2
Localised Slurry Application from $1,450 +GST High-Strength Waterproof Render from $160 +GST /m2
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
CONCRETE SLAB / PATH 
ESTIMATED BASE RATE
$ 460 /m²
Concrete Driveway / Slab work
Standard Garden Pathway Pour from $110 +GST /m2
Residential 100mm Reinforced Slab from $145 +GST / m2
Standard Garden Pathway Pour from $110 +GST /m2 Residential 100mm Reinforced Slab from $145 +GST / m2
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
PAINT Internal / External
ESTIMATED BASE RATE
$ 165 /m²
Remedial Paint
Single Room Walls & Ceiling from $450 +GST (Includes minor drywall dent patching)
Full 3-Bed Home Interior Pack from $3,900 +GST (All walls, ceilings)
Single Room Walls & Ceiling from $450 +GST (Includes minor drywall dent patching) Full 3-Bed Home Interior Pack from $3,900 +GST (All walls, ceilings)
LIVE ESTIMATE 2026
VERIFIED NODE
Service Graphic
Lic: 283896C
FORENSIC DIAGNOSTICS
ESTIMATED BASE RATE
$ 155 /m²
DIAGNOSTIC TERMINAL
Targeted Residential Leak Trace from $650 +GST (Using digital diagnostic testing equipment)
Comprehensive Single-Home Defect Report from $1,450 +GST (Full interior and exterior forensic engineering analysis)
Targeted Residential Leak Trace from $650 +GST (Using digital diagnostic testing equipment) Comprehensive Single-Home Defect Report from $1,450 +GST (Full interior and exterior forensic engineering analysis)
LIVE ESTIMATE 2026
VERIFIED NODE
SEASONAL BUNDLE DEALS 2026

Current Trade Bundle Offers

Simple pricing. Expert trades. Pick a service bundle below to lock in your seasonal rate and start your project today.

EXPLORE ALL OFFERS
Trade Bundle Service
2026 SEASONAL OFFER
CSV VERIFIED DBP COMPLIANT

Waterproofing & Tiling Bundle

  • AS-3740 Membrane
  • Full Grout & Tile
BUNDLE SAVINGS ACTIVE
$ 5,850 +GST
CLAIM THIS BUNDLE