Surface Preparation & Wall Repairs Wellington

Surface Preparation & Repairs in Wellington

Professional Wall Prep to Ensure Smooth, Durable Painting Results

A quality paint finish starts with a solid foundation. At LDC Painting, we provide expert surface preparation and repair services in Wellington to fix flaws, seal surfaces, and ensure new paint adheres beautifully and lasts longer.


Why Surface Prep Matters

  • Prevents new paint from peeling or bubbling

  • Creates a smooth, even base for final coats

  • Extends the lifespan of the paint job

  • Improves visual quality and professional finish

  • Essential for walls with damage, mold, or old paint


What We Repair & Prepare

Cracks & Holes in Walls

No matter how big or small, we fill and smooth surface imperfections.

  • Minor dents and nail holes

  • Hairline and settling cracks

  • Larger plaster or drywall patching

Mold & Mildew Treatment

Before painting, we eliminate underlying mold issues to prevent recurrence.

  • Anti-mold wash and treatment

  • Water damage inspection

  • Stain sealing and primer application

Peeling or Flaking Paint

We strip away damaged coatings and restore solid adhesion.

  • Scraping, sanding, and feathering edges

  • Dust and debris removal

  • Spot priming where needed

Uneven Surfaces

We level rough textures or uneven finishes from past paint jobs.

  • Plaster skim coats

  • Surface sanding and vacuuming

  • Optional texture smoothing or reapplication


Our 5-Step Surface Preparation Process

  1. Inspection & Diagnosis — Identify problem areas and causes (e.g., moisture, cracks, bad adhesion)

  2. Cleaning & Mold Treatment — Use of mild cleaners, anti-fungal treatments, and drying processes

  3. Crack Filling & Patching — Use of fillers, tapes, or new plaster as needed

  4. Sanding & Smoothing — Ensure all patched areas blend seamlessly

  5. Priming & Sealing — Prepare surface with appropriate primers for paint bonding


Suitable for All Spaces

  • Interior walls and ceilings

  • Exterior surfaces exposed to weather

  • Commercial and residential properties

  • Renovation or repainting prep work


Sample Pricing Guide (Estimates)

Task/Area Rate (NZD)
Crack filling (minor) $6 – $12/m
Mold treatment (per wall) $40 – $90
Flaking paint removal $15 – $25/m²
Full wall plaster repair $80 – $160/m²

Costs vary based on severity, area, and access conditions.


Client Testimonials

“They fixed our damp, moldy wall and now it looks flawless with fresh paint. Preparation made a huge difference.” — Ms. Laura, Mt Victoria

“Great attention to detail. The team didn’t rush painting until every wall was smooth and sealed.” — Mr. Ray, commercial renovation project