Counter CheckBuilders' and timber merchants compared

Counter rules

The rules that come up when you buy materials: VAT, trade waste and heavy lifting. Each card says what the official page says and links to it. It isn't advice: for your own case, read the page or ask HMRC, the Environment Agency or HSE.

All pages checked 14/10/2026. Rules change: the linked page is the one that counts.

VAT on materials: what's on the ticket

  • The standard rate of VAT is 20%1.
  • Suppliers charge VAT at the standard rate on most building materials2.
  • So a price "ex VAT" at 20% is the price with VAT divided by 1.2, and the price with VAT is the ex VAT price times 1.2.
The price is

Builders: materials follow the rate of the work

  • Builders charge VAT on building materials they supply and fit at the same rate as their work. If the work is zero-rated or reduced-rated, so are the building materials, but some items aren't building materials and stay at the standard rate3.
  • Examples from HMRC's notice: carpets, carpet tiles and underlay aren't building materials, and most devices powered by electricity or gas aren't either3.
  • Work on a home that hasn't been lived in for the 2 years before work starts may be charged at the reduced rate of 5%; section 8 of the notice sets out the conditions3.
  • The construction reverse charge doesn't apply to construction materials supplied on their own4.

Energy-saving materials: 0% only when installed

  • A zero rate applies to installing certain energy-saving materials from 1 May 2023 to 31 March 20275.
  • Supplying energy-saving materials without installing them is standard-rated: the sale of energy-saving materials by a retailer is always standard-rated5.
  • From 1 April 2027, installations revert to the reduced rate of 5%5.
  • Which materials count is listed in the notice.

Building your own home: the DIY housebuilders scheme

  • If you have planning permission to build a new home for you or your relatives to live in, or to fit out a shell bought from a developer, you can claim back the VAT on building materials2.
  • For buildings completed on or after 5 December 2023 you make a single claim, no more than 6 months after completion, online or on form VAT431NB2. Conversions use form VAT431C, with the same 6 months6.
  • Only building materials count. You can't claim for fitted furniture other than fitted kitchen furniture, carpets, underlay and carpet tiles, garden ornaments, sheds and greenhouses, or plant, tools and equipment, among others2.
  • You must have a VAT invoice for everything you claim for. It shows the supplier's name, address and VAT number, the date, the quantity and description of the goods, the price, and your name and address if the value is more than £2502.

Trade waste: carriers, notes and plasterboard

Carrying waste in your van

  • Registering as a waste carrier is usually free if you only carry waste you produce yourself; otherwise it costs £191.02. An upper tier registration is renewed every 3 years for £130.25. You can get an unlimited fine if you don't register7.
  • The Environment Agency's register says a business is lower tier if it only carries waste it produced itself, unless that is construction or demolition waste. A business that carries construction and demolition waste is one of its examples of upper tier8. Registering tells you which tier you're in7.

Handing waste on

  • A business must fill in a waste transfer note for each load that leaves its premises, and check its waste carrier is registered9. An invoice with the same information will do; keep a copy for 2 years10.
  • Householders have a duty too: to take all reasonable measures to make sure their waste only goes to an authorised person. For a business offering to take it, the code says to check it has an up to date, valid upper tier registration11.
  • Check any carrier on the Environment Agency public register8.

Plasterboard

  • Gypsum-based waste, such as plasterboard, must not go to a landfill cell that accepts biodegradable waste12.

Lifting: bags, blocks and boards

  • Under the Manual Handling Operations Regulations 199214, employers must avoid hazardous manual handling so far as reasonably practicable, assess the risk of what can't be avoided, and reduce it as low as reasonably practicable13.
  • The law sets no weight limits, so HSE's guideline figures are not safe limits15. HSE says there is "no such thing as a 'safe' weight"16.
  • The guideline figures show when a fuller assessment is needed. The highest are 25 kg for men and 16 kg for women, held close to the body between knuckle and elbow height; they are lower above and below that and further from the body17.
  • Many bagged materials come in 25 kg bags, such as bagged concrete18 and mortar19.
  • HSE's Manual Handling Assessment Chart (MAC) helps identify higher-risk tasks, and its construction page has more on plasterboard, kerbs and paving, and blocks14.

Sources

  1. VAT rates GOV.UK (gov.uk). Checked 14/10/2026. Open Government Licence v3.0.
  2. VAT refunds for new builds if you're a DIY housebuilder GOV.UK (HM Revenue and Customs) (gov.uk). Page updated 06/11/2025. Checked 14/10/2026. Open Government Licence v3.0.
  3. Buildings and construction (VAT Notice 708) GOV.UK (HM Revenue and Customs) (gov.uk). Page updated 26/08/2026. Checked 14/10/2026. Open Government Licence v3.0.
  4. VAT reverse charge for building and construction services manual: VATREVCON23000 GOV.UK (HM Revenue and Customs) (gov.uk). Page updated 02/04/2025. Checked 14/10/2026. Open Government Licence v3.0.
  5. Energy-saving materials and heating equipment (VAT Notice 708/6) GOV.UK (HM Revenue and Customs) (gov.uk). Page updated 31/01/2024. Checked 14/10/2026. Open Government Licence v3.0.
  6. VAT refunds for conversions if you're a DIY housebuilder GOV.UK (HM Revenue and Customs) (gov.uk). Page updated 06/11/2025. Checked 14/10/2026. Open Government Licence v3.0.
  7. Register or renew as a waste carrier, broker or dealer (England) GOV.UK (gov.uk). Checked 14/10/2026. Open Government Licence v3.0.
  8. Public register: waste carriers, brokers and dealers Environment Agency (environment.data.gov.uk). Checked 14/10/2026. Open Government Licence v3.0.
  9. Dispose of business or commercial waste GOV.UK (gov.uk). Checked 14/10/2026. Open Government Licence v3.0.
  10. Dispose of business or commercial waste: waste transfer notes GOV.UK (gov.uk). Checked 14/10/2026. Open Government Licence v3.0.
  11. Waste duty of care: code of practice GOV.UK (Department for Environment, Food and Rural Affairs) (gov.uk). Page updated 26/11/2018. Checked 14/10/2026. Open Government Licence v3.0.
  12. Dispose of waste to landfill GOV.UK (Environment Agency) (gov.uk). Page updated 12/03/2025. Checked 14/10/2026. Open Government Licence v3.0.
  13. Manual handling at work Health and Safety Executive (hse.gov.uk). Checked 14/10/2026. Open Government Licence v3.0.
  14. Construction physical ill health risks: manual handling Health and Safety Executive (hse.gov.uk). Page updated 12/11/2024. Checked 14/10/2026. Open Government Licence v3.0.
  15. Simple manual handling risk filters Health and Safety Executive (hse.gov.uk). Page updated 03/04/2025. Checked 14/10/2026. Open Government Licence v3.0.
  16. Construction FAQs: manual handling Health and Safety Executive (hse.gov.uk). Checked 14/10/2026. Open Government Licence v3.0.
  17. Manual handling at work: a brief guide (INDG143) Health and Safety Executive (hse.gov.uk). Checked 14/10/2026. Open Government Licence v3.0.
  18. 40N concrete: technical data sheet (MaxiPack25 and MaxiPack20) Heidelberg Materials UK (Hanson) (heidelbergmaterials.co.uk). Checked 14/10/2026.
  19. General purpose mortar (Rugby bagged) Cemex UK (cemex.co.uk). Checked 14/10/2026.