Compare lead sash window weight prices in one place.

We've checked 60 prices across 7 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
7 suppliers· 60 prices· from £3.14/kg· checked 2 Aug 2026
Cast-lead sash window counterweights in a range of sizes and sections

Comparing live prices from

Mighton Reddiseals Draftfix SD Hardware MP Moran Quest Hardware IronmongeryDirect

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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 (~8.1 kg17.9 lb) £/kg£/lb Stock
Mighton £25.51£21.22 3.152.621.431.19 ● In stock
Reddiseals £30.29£25.19 3.743.111.701.41 ● In stock
Draftfix + Carriage cost based on weight: 0-30kg £35, 31-60kg £47, 61-250kg £65, 251-500kg £85, 501-1200kg £110 £31.75£26.41 3.923.261.781.48 ● In stock
SD Hardware £42.93£35.80 5.304.422.402.00 ● In stock
MP Moran as of 26 Jul £65.93£54.92 8.146.783.693.08 ● In stock
Supplier Price (~2.72 kg6 lb) £/kg£/lb Stock
Reddiseals £10.47£8.73 3.853.211.751.46 ● In stock
Draftfix + Carriage cost based on weight: 0-30kg £35, 31-60kg £47, 61-250kg £65, 251-500kg £85, 501-1200kg £110 £10.66£8.87 3.923.261.781.48 ● In stock
Quest Hardware £47.22£39.33 17.3614.467.876.56 ● In stock
IronmongeryDirect as of 19 Jul £10.17£8.49 3.743.121.701.42 ○ Out
Supplier Price (~9.07 kg20 lb) £/kg£/lb Stock
Reddiseals £33.83£28.21 3.733.111.691.41 ● In stock
Draftfix + Carriage cost based on weight: 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
IronmongeryDirect as of 19 Jul £35.92£29.93 3.963.301.801.50 ● In stock
SD Hardware £48.07£40.09 5.304.422.402.00 ● In stock
Supplier Price (~6.71 kg14.8 lb) £/kg£/lb Stock
Mighton £21.14£17.65 3.152.631.431.19 ● In stock
Draftfix + Carriage: £35 for 0-30kg, £47 for 31-60kg, £65 for 61-250kg, £80 for 251-500kg, £110 for 501-1200kg £24.96£20.80 3.723.101.691.41 ● In stock
Reddiseals £46.70£38.92 6.965.803.162.63 ● In stock
MP Moran as of 26 Jul £74.28£61.87 11.079.225.024.18 ● In stock
Supplier Price (~3.73 kg8.2 lb) £/kg£/lb Stock
Mighton £11.75£9.77 3.152.621.431.19 ● In stock
Reddiseals £14.06£11.75 3.773.151.711.43 ● In stock
Draftfix + Carriage cost based on weight: 0-30kg £35, 31-60kg £47, 61-250kg £65, 251-500kg £85, 501-1200kg £110 £14.58£12.16 3.913.261.771.48 ● In stock
Supplier Price (~2.6 kg5.7 lb) £/kg£/lb Stock
IronmongeryDirect as of 19 Jul £9.65£8.03 3.713.091.681.40 ● In stock
Draftfix + Carriage: £35 for 0-30kg, £47 for 31-60kg, £65 for 61-250kg, £80 for 251-500kg, £110 for 501-1200kg £9.67£8.06 3.723.101.691.41 ● In stock
Reddiseals £26.16£21.79 10.068.384.563.80 ● In stock
Supplier Price (~16.4 kg36.2 lb) £/kg£/lb Stock
Reddiseals £61.17£51.00 3.733.111.691.41 ● In stock
Draftfix + Carriage cost based on weight: 0-30kg £35, 31-60kg £47, 61-250kg £65, 251-500kg £85, 501-1200kg £110 £64.29£53.46 3.923.261.781.48 ● In stock
Supplier Price (~12.72 kg28 lb) £/kg£/lb Stock
Mighton £39.94£33.33 3.142.621.421.19 ● In stock
IronmongeryDirect as of 19 Jul £46.81£39.05 3.683.071.671.39 ● In stock
Showing 8 of 8 sizes · 7 suppliers † price derived from the supplier's per-kg / per-lb rate