Plasterboard cost per m2 combines material price, labor, and site conditions. This article breaks down the exact price ranges you’ll likely see in the United States, with per-square-meter benchmarks and practical notes for budgeting. The price drivers include board type, thickness, finishing work, and regional labor rates.

Assumptions: Midwest labor rates, standard 1/2–5/8 inch boards, normal access, no fire-resistance upgrades, no specialty moisture or soundproofing coatings.

Material Costs Per Square Meter for Plasterboard

Material prices per m2 vary with board thickness, moisture resistance, and edge options. In general, a standard 12.5 mm gypsum board costs around $6.00–$8.00 per m2 for material alone, while moisture-resistant or fire-rated boards add roughly 1–3 dollars more per m2. High-density or paperless boards may push material costs toward the upper end of the range. When estimating, convert sheet prices from typical 4×8 ft panels to per-m2 costs to align with regional bids.

Labor to Hang and Attach Plasterboard by Area

Labor is a major driver of a per-m2 price. Hanging a sheet typically costs $10.00–$16.00 per m2, depending on wall complexity, vertical vs horizontal hanging, and crew efficiency. In scenarios with intricate framing, high ceilings, or uneven surfaces, expect rates toward $20.00 per m2 or higher. For simple, straight walls, you’ll see the lower end of the range.

Finishing, Taping, and Skim Coats by Area

Finishing adds substantial cost per m2 when multiple coats are required. Taping and applying joint compound generally add $6.00–$9.50 per m2, with skim coats or sand-and-finish steps pushing that to $9.00–$15.00 per m2. If specialty finishes (textured plaster or heavy smoothing) are requested, costs can exceed the high range by several dollars per m2.

Region and Project Scope Influence on Plasterboard Pricing

Location matters as much as size. Coastal urban areas with higher labor rates can add 10–25% to per-m2 costs versus rural markets. Large-scale commercial jobs often secure economies of scale, pulling the average per m2 downward. For smaller residential projects, expect regional premiums to inform the final bid.

Thickness, Type, and Access as Price Levers

Board specifications change both material and labor—thicker boards (12.5 mm vs 9.5 mm) raise material costs by roughly 1.5–3.0 dollars per m2 and often require stronger fasteners and longer handling times. Water-resistant or fire-rated boards add 2–5 dollars per m2 in material and can increase labor time for cutting and finishing due to tighter tolerances. Access limitations, such as tight crawl spaces or high ceilings, push costs up from contortionist handling and safety measures.

Key Variables That Shift the Final Plasterboard Quote

Two thresholds commonly shift the quote by a noticeable margin. First, room面积 (area) impacts bulk labor cost through crew productivity; projects above 400 m2 typically see lower per-m2 labor rates due to efficiency. Second, ceiling height matters: standard 8-foot ceilings keep handling and finishing costs lower, while 10–12 foot or vaulted ceilings require additional scaffolding and longer labor hours, lifting per-m2 charges by 15–35% in many bids.

Practical Ways to Trim the Plasterboard Price Per m2

Control scope and timing to reduce costs efficiently. Choose standard boards and finishes over specialty options when possible, consolidate walls to reduce waste, and schedule interior work during non-peak seasons to avoid rush fees. If replacement is needed rather than new installation, compare repair options for small areas to prevent over-committing to full-board budgets. Bundling finishing with painting or other trades can yield modest savings on combined labor.

Projected Cost Scenarios by Typical Job Types

Different job types illustrate how per-m2 pricing translates to total project budgets. A small residential living room with standard 12.5 mm plasterboard might land in the $40.00–$60.00 per m2 installed range, including finishing and basic trims. A mid-size kitchen with moisture-resistant board and upgraded finishing may land around $50.00–$85.00 per m2. A full interior renovation in a regional metro using fire-rated boards and premium finishes can reach $80.00–$120.00 per m2 in high-cost markets. These ranges include materials, labor, and standard disposal costs but exclude permits and design fees.

Quote Comparison Notes and Common Add-Ons

Always review quotes for hidden charges that affect per-m2 totals. Delivery charges, disposal fees, and site prep work (like debris containment or dust barriers) can add 0.5–3.0 dollars per m2. If a bid includes removal of old plaster, expect additional per-m2 costs for hazardous materials handling and disposal. Ask vendors to itemize each cost driver so you can compare apples to apples across bids.