In Dunedin, most concrete pad and slab projects typically range from $90 to $200 per square metre. Use this as guidance only. Final pricing is set by independent contractors after a site visit, a measured scope, and confirmation of access and ground conditions.
Totals are influenced by subgrade improvement and basecourse depth, the ease of reaching the pour area, slab size and thickness, allowances for point loads or thickened edges, layout/detailing, chosen finish, and any drainage or reinstatement requirements. Simple utility pads with a practical texture trend toward the lower end; larger slabs, decorative work, and added site work lift the figure.
Local slopes, soft patches, or reactive soils may require undercutting, compaction, and extra base to create a firm platform. Levels must fall away from buildings and thresholds, adding boxing and set‑out time. Tight side corridors, stairs, or rear sections can slow production and may require barrow runs, buggies, or a small line pump. Southerly weather and shaded sites can necessitate extra curing protection.
A baseline spec suits most light‑to‑moderate uses. For heavier items, such as machinery, benches, and storage racks, contractors may recommend thickened edges or increased reinforcement at load points. Finish choices range from value (broom or light swirl) to decorative (coloured mixes, exposed aggregate). Sealing is an optional extra that improves stain resistance and cleanability.
To compare quotes fairly, ask each contractor to provide a quote for the same scope. Check:
- GST status (inclusive or exclusive)
- Slab thickness, any edge thickening, and reinforcement notes
- Base preparation depth and base course specification
- Joint layout, levels/falls away from structures, and any drainage
- Inclusions/exclusions (demolition, spoil, reinstatement, sealing)
- Programme assumptions, access constraints, and any pumping allowance
Smaller pads commonly involve one day for excavation/boxing and a separate day to pour and finish (weather permitting). Larger garage-style slabs often require 1 to 3 days of preparation before a single pour day can occur. Light foot traffic is usually fine after 24 to 48 hours. Reintroduce light items after a few days. Allow roughly 5 to 7 days before introducing heavier loads, subject to conditions and finish. Your contractor will advise if longer protection is needed.
We coordinate multiple competitive quotes from vetted Dunedin professionals matched to your scope. Your enquiry details are shared only with selected contractors to arrange a site visit and prepare proposals. Ready to compare? Complete our CONTACT FORM or call 03 242 3176.