Compare lead sash window weight prices in one place.

We've checked 60 prices across 6 UK suppliers and normalised every size to £ per kg (or lb) — so you can see who's genuinely cheapest. Retail prices weekly, lead spot daily.

See the prices ↓ How it works
6 suppliers· 60 prices· from £3.14/kg· checked 20 Sept 2026
Cast-lead sash window counterweights in a range of sizes and sections

Comparing live prices from

Reddiseals Draftfix SD Hardware Quest Hardware MP Moran Mighton

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Sorted by how many suppliers stock each size. Toggle inc/ex VAT and £/kg or £/lb. Expand a row to see every supplier, cheapest first. New here? See how it works →

Section
Size
VAT
Unit
Size / spec Best price £/kg£/lb Range Sellers
Supplier Price (~7.2 kg15.9 lb) £/kg£/lb Stock
Reddiseals as of 16 Aug £26.93£22.39 3.743.111.701.41 ● In stock
Draftfix + Carriage cost based on weight tier: 0-30kg £35, 31-60kg £47, 61-250kg £65, 251-500kg £85, 501-1200kg £110 £28.22£23.47 3.923.261.781.48 ● In stock
SD Hardware as of 13 Sept £38.16£31.82 5.304.422.402.00 ● In stock
Quest Hardware as of 13 Sept £42.34£35.28 5.884.902.672.22 ● In stock
MP Moran as of 6 Sept £70.34£58.61 9.778.144.433.69 ● In stock
Supplier Price (~6.71 kg14.8 lb) £/kg£/lb Stock
Mighton £21.14£17.65 3.152.631.431.19 ● In stock
Reddiseals as of 16 Aug £23.62£19.66 3.522.931.601.33 ● In stock
Draftfix + Carriage: £35 for 0-30kg, £47 for 31-60kg, £65 for 61-250kg, £80 for 251-500kg, £110 for 501-1200kg £26.24£21.87 3.913.261.771.48 ● In stock
MP Moran as of 6 Sept £89.11£74.28 13.2811.076.025.02 ● In stock
Supplier Price (~3.5 kg7.7 lb) £/kg£/lb Stock
Mighton £11.03£9.17 3.152.621.431.19 ● In stock
Reddiseals as of 16 Aug £13.20£11.03 3.773.151.711.43 ● In stock
Draftfix + Carriage cost based on weight tier: 0-30kg £35, 31-60kg £47, 61-250kg £65, 251-500kg £85, 501-1200kg £110 £13.69£11.41 3.913.261.771.48 ● In stock
Supplier Price (~9.07 kg20 lb) £/kg£/lb Stock
Reddiseals as of 16 Aug £33.83£28.21 3.733.111.691.41 ● In stock
Draftfix + Carriage cost based on weight tier: 0-30kg £35, 31-60kg £47, 61-250kg £65, 251-500kg £85, 501-1200kg £110 £35.55£29.57 3.923.261.781.48 ● In stock
SD Hardware as of 13 Sept £48.07£40.09 5.304.422.402.00 ● In stock
Supplier Price (~16.33 kg36 lb) £/kg£/lb Stock
Reddiseals as of 16 Aug £60.91£50.79 3.733.111.691.41 ● In stock
Draftfix + Carriage cost based on weight tier: 0-30kg £35, 31-60kg £47, 61-250kg £65, 251-500kg £85, 501-1200kg £110 £64.01£53.24 3.923.261.781.48 ● In stock
Quest Hardware as of 13 Sept £91.45£76.26 5.604.672.542.12 ● In stock
Supplier Price (~12.66 kg27.9 lb) £/kg£/lb Stock
Mighton £39.75£33.17 3.142.621.421.19 ● In stock
Reddiseals as of 16 Aug £46.08£38.36 3.643.031.651.37 ● In stock
Quest Hardware as of 13 Sept £71.40£59.50 5.644.702.562.13 ● In stock
Supplier Price (~6.26 kg13.8 lb) £/kg£/lb Stock
Reddiseals as of 16 Aug £24.10£20.09 3.853.211.751.46 ● In stock
Draftfix + Carriage cost based on weight tier: 0-30kg £35, 31-60kg £47, 61-250kg £65, 251-500kg £85, 501-1200kg £110 £24.54£20.41 3.923.261.781.48 ● In stock
Supplier Price (~3.1 kg6.8 lb) £/kg£/lb Stock
Draftfix + Carriage: £35 for 0-30kg, £47 for 31-60kg, £65 for 61-250kg, £80 for 251-500kg, £110 for 501-1200kg £12.15£10.11 3.923.261.781.48 ● In stock
Quest Hardware as of 13 Sept £18.51£15.41 5.974.972.712.25 ● In stock
Showing 8 of 8 sizes · 6 suppliers † price derived from the supplier's per-kg / per-lb rate