plasterboard prices

Quick Answer: B&Q sells plasterboard at competitive prices ranging from £7-£25 per sheet depending on type and thickness. A standard 2400×1200mm 12.5mm plasterboard sheet costs approximately £8-£10 at B&Q in 2026. However, trade merchants like Travis Perkins and Jewson often offer better value for bulk purchases, with prices 15-25% lower when buying 50+ sheets. For professional jobs, British Gypsum products from specialist suppliers typically provide superior quality and consistency compared to B&Q’s own-brand options. Understanding B&Q’s Plasterboard Range in 2026 B&Q has positioned itself as a convenient option for homeowners and small-scale renovators looking to buy plasterboard in the UK. Their stores stock a reasonable selection of plasterboard types, though the range is more limited compared to specialist trade merchants. The retailer primarily carries British Gypsum products alongside their own GoodHome brand. For most DIY projects and smaller professional jobs, this selection covers the essentials without overwhelming customers with too many technical choices. What Plasterboard Types Does B&Q Stock? B&Q’s plasterboard inventory typically includes: Standard plasterboard (9.5mm and 12.5mm thickness) — suitable for walls and ceilings in dry rooms Moisture-resistant plasterboard — for bathrooms and kitchens, identifiable by the green moisture-resistant core Fire-resistant plasterboard — pink-cored boards offering enhanced fire protection Acoustic plasterboard — thicker, denser boards for sound insulation (availability varies by store) Thermal plasterboard — insulated boards with polystyrene or polyurethane backing (limited stock) The most commonly stocked size is 2400×1200mm (8ft × 4ft), which is the industry standard. Some larger B&Q stores also carry 1800×900mm sheets for easier handling on smaller projects. You can learn more about choosing the right dimensions in our comprehensive guide to plasterboard sizes. B&Q Plasterboard Prices: Current Costs in 2026 Pricing at B&Q varies depending on board type, thickness, and whether you’re buying in-store or online. Here’s a detailed breakdown of what you can expect to pay: Plasterboard Type Thickness Size (mm) B&Q Price (2026) Standard Plasterboard 9.5mm 2400×1200 £7.50-£8.50 Standard Plasterboard 12.5mm 2400×1200 £8.50-£10.00 Moisture-Resistant 12.5mm 2400×1200 £12.00-£14.00 Fire-Resistant 12.5mm 2400×1200 £14.00-£16.50 Acoustic Plasterboard 15mm 2400×1200 £22.00-£25.00 Thermal Insulated 37.5mm total 2400×1200 £28.00-£32.00 These prices are for single sheets. B&Q occasionally offers discounts for purchasing 10+ sheets, but their bulk pricing isn’t as competitive as dedicated trade merchants. Pro Tip: Check B&Q’s Trade Point scheme if you’re a regular buyer. While it doesn’t match true trade merchants for discount levels, the 10% typical discount plus occasional promotional periods can make B&Q viable for smaller jobs where convenience outweighs price. Quality Assessment: How Does B&Q Plasterboard Compare? The quality of plasterboard at B&Q varies depending on whether you’re buying branded products or their own-label alternatives. Here’s what experienced plasterers have observed: British Gypsum Products at B&Q When B&Q stocks British Gypsum branded boards (Gyproc), the quality is identical to what you’d get from a trade merchant. British Gypsum is the UK’s leading manufacturer, and their boards meet BS EN 520:2004+A1:2009 standards for gypsum plasterboard. Key quality indicators include: Consistent thickness across the sheet (±0.5mm tolerance) Clean, square edges that align properly when fitted Good core density — minimal crumbling when cut Paper facing that accepts plaster without bubbling or delamination GoodHome and Budget Alternatives B&Q’s own-brand GoodHome plasterboard represents acceptable quality for DIY projects and non-critical applications. However, professional plasterers often report: Slightly more variation in sheet thickness (still within tolerances but noticeable) Occasional edge damage in stock due to less robust storage Fractionally softer core in some batches, leading to more dust when cutting Perfectly adequate performance once installed and skimmed For a single room or small renovation, these differences rarely matter. For whole-house projects or when you’re installing 12.5mm plasterboard throughout multiple rooms, consistency becomes more important. Alternative Suppliers: Where Else Can You Buy Plasterboard in the UK? Understanding your options helps you make informed purchasing decisions based on project size, budget, and quality requirements. Trade Merchants vs Retail Chains Supplier Type Price Point Best For Stock Range B&Q Mid-range DIY, small jobs, immediate needs Limited but adequate Wickes Mid-range Similar to B&Q, good for local pickup Similar to B&Q Travis Perkins Low-mid (trade) Professional jobs, bulk purchases Extensive specialist range Jewson Low-mid (trade) Trade accounts, regular purchases Comprehensive Screwfix Low-mid Click & collect, smaller quantities Basic range only Buildbase Low (trade) Professional contractors Specialist products available Price Comparison: Same Board, Different Suppliers To illustrate the price difference, here’s a real-world comparison for British Gypsum Gyproc WallBoard 12.5mm (2400×1200mm) across different suppliers in 2026: B&Q: £9.50 per sheet (single purchase) Wickes: £9.20 per sheet (single purchase) Travis Perkins: £7.80 per sheet (account holder, 50+ sheets) Jewson: £7.50 per sheet (account holder, 50+ sheets) Screwfix: £8.90 per sheet (click & collect) On a typical drylining job requiring 100 sheets, choosing Travis Perkins over B&Q saves approximately £170 — enough to cover additional materials like adhesive, screws, and joint tape. When B&Q Makes Sense (And When It Doesn’t) B&Q excels in specific scenarios but falls short for others. Understanding these distinctions saves both time and money. Best Uses for B&Q Plasterboard Small repairs and patches: When you need 1-3 sheets for a repair or small DIY project, B&Q’s convenience outweighs the price premium. You can pick up plasterboard alongside joint compound, screws, and tools in one trip. Immediate availability: If you’ve discovered damage mid-project on a Saturday afternoon, B&Q’s extended hours (many stores open until 8pm weekdays, 6pm weekends) make them invaluable. Trade merchants often close by 5pm on weekdays and 1pm Saturdays. DIY renovations: Homeowners without trade accounts benefit from B&Q’s transparent pricing and helpful staff who can explain product differences. For a single bathroom or bedroom conversion, the convenience factor matters more than bulk pricing. Specialist boards in emergencies: When you unexpectedly need moisture-resistant or fire-rated board and your usual supplier is closed, B&Q’s consistent stock of specialist boards is helpful. When to Look Elsewhere Whole-house projects: Any job requiring 30+ sheets justifies opening a trade account at Travis Perkins or Jewson. The 15-25% savings compound quickly on larger quantities. Learn more about costing larger projects in our guide