Paint stripping is one of those jobs that looks simple from the outside and turns out to have more layers to it than expected — sometimes literally. Wellington’s older housing stock means a meaningful share of homes still carry original paint layers from well before lead was banned from residential paint, which changes both the method and the cost of stripping it back safely. This guide covers what paint stripping actually costs in 2026, and why the answer depends heavily on what’s underneath the top coat.

Average Paint Stripping Costs in Wellington

JobTypical Cost
Standard paint stripping (non-lead)$60 – $120/m²
Lead-safe paint stripping$80 – $180/m²
Priming after stripping$15 – $30/m²
Full strip, prime and paint (complete job)$110 – $210/m²
Lead-contaminated waste disposal$200 – $500 per project
Interior door or window joinery strip (per item)$150 – $400

Larger projects, or those needing multiple skip bins for waste removal, can add a further $300–$800 to the total.

What Determines Paint Stripping Cost in Wellington

Whether the paint contains lead

If your home was built or last had its original paint layers applied before the early 1980s, it’s reasonable to assume lead is present somewhere in the older coats, even if more recent paint has gone over the top. Lead-safe removal is a different, more heavily regulated process than standard paint stripping — it requires containment to prevent lead dust or paint chips spreading, WorkSafe NZ-compliant handling methods (typically wet scraping, chemical stripping, or HEPA-filtered mechanical removal rather than open dry sanding), and proper bagging and disposal of the contaminated waste. This additional process, equipment, and disposal cost is the single biggest reason lead-safe stripping costs noticeably more than standard stripping of newer, lead-free paint.

The substrate underneath

Timber holds onto paint more stubbornly than other surfaces and is more easily damaged by aggressive stripping methods, meaning it generally takes longer and costs more to strip cleanly than metal or masonry. Old weatherboard with multiple failed coats, brittle putty lines around window glazing, and detailed joinery — bargeboards, fretwork, decorative trim common on Wellington’s older villas — all take considerably longer to strip properly than a flat modern surface, since a lot of the work is careful, detailed hand-scraping rather than broad mechanical removal.

Extent of paint failure

Isolated areas of peeling or flaking paint cost less to address than a surface where the paint system has failed comprehensively and needs a full wet strip back to bare timber. A full strip-back can effectively double the cost per square metre compared to standard surface prep, but it’s sometimes the only way to get a lasting result once paint has failed extensively across multiple layers.

Method used

Chemical stripping, wet scraping, and HEPA-filtered mechanical shaving are all used depending on the surface and whether lead is present. Open dry sanding and open-flame methods are not appropriate for lead-contaminated paint under WorkSafe NZ guidance, since they release hazardous dust and fumes rather than containing them — a paint stripping quote that doesn’t mention containment or a specific lead-safe method for an older home is worth questioning.

Why Paint Stripping Sometimes Costs More Than Just Repainting

It can be tempting to see a paint stripping quote and wonder why it costs more, square metre for square metre, than simply painting over what’s there. The answer is that stripping is fundamentally a preparation and safety process, not a finishing one — it involves careful removal without damaging the substrate underneath, correct handling and disposal of what’s removed (particularly where lead is involved), and often significantly more labour time per square metre than rolling on paint. Skipping proper stripping when it’s genuinely needed — painting over failing, flaking, or lead-contaminated paint rather than removing it — doesn’t save money in the long run: the new paint typically fails again within a season or two once the underlying layer continues to lift, and the lead exposure risk from disturbed old paint doesn’t go away just because it’s covered.

When Do You Actually Need to Strip Paint?

Not every repaint requires a full strip. Paint stripping is generally necessary when:

  • Existing paint is peeling, flaking, or cracking extensively, rather than just faded or chalky
  • Multiple layers have built up to the point where detail (window profiles, weatherboard laps, decorative trim) is being lost under the thickness
  • The surface tests positive for lead and the existing coating is failing or being disturbed by other work
  • A colour change requires a completely clean substrate for the new product to bond properly

A surface that’s simply faded or slightly chalky, with paint still well-adhered underneath, usually just needs standard prep (cleaning, light sanding, spot-priming) rather than a full strip — a good painter should be able to tell you honestly which scenario you’re in rather than defaulting to the more expensive option.

How to Tell If Your Home Might Have Lead Paint

Homes built or originally painted before the early 1980s are the main group to be cautious about, since lead was progressively phased out of residential paint through that period. Multiple layers of old paint, particularly on original timber joinery, window frames, and skirtings that haven’t been fully stripped since the home was built, are worth having tested before any stripping or aggressive sanding work begins. This isn’t a DIY test — a professional assessment is the reliable way to know for certain, and it changes both the method and the cost of the work that follows.

What’s Included in a Professional Lead-Safe Paint Stripping Job

  • Site containment to prevent lead dust or paint chips spreading to surrounding areas, garden beds, or neighbouring properties
  • Lead-safe removal methods — wet scraping, chemical stripping, or HEPA-filtered mechanical shaving rather than open dry sanding
  • Testing at each stage to confirm the surface is genuinely clear of lead contamination before priming
  • Sealed, documented disposal of lead-contaminated waste, with a disposal receipt for your records
  • A clean, primed surface ready for the next coating system

Not sure whether your home needs a strip or just a repaint? Get a free assessment or read more about our paint stripping services.