How much is a Custom Build worth?

Custom Build price guide 2026

The used Custom Build has a current Cyclesite fair-value range of £700 to £1,700, built from real Cyclesite UK market data. The market trend is currently stable.

Should you sell privately or trade in?

Bike shops typically offer 60-70% of the private sale value for a Custom Build. That's approximately £245 less than selling privately on Cyclesite. While a trade-in is faster, selling privately keeps more money in your pocket. Read our full breakdown of why shops pay less and how to maximise your return.

Custom Build valuation: common questions

How much is a used Custom Build worth?

A used Custom Build is typically worth around £700, with most prices between £700 and £1,700. It is built from real Cyclesite UK market data. The market is currently stable.

Is it better to sell a Custom Build privately or trade it in?

Bike shops typically offer 60-70% of the private-sale value for a Custom Build, around £245 less than selling privately. A trade-in is faster, but selling privately on Cyclesite keeps more of the value in your pocket.

Are these Custom Build prices based on real sales?

These figures come from 11 real Custom Build listings on the UK used market. They are last-advertised asking prices rather than confirmed sale prices, the most complete and current signal available for a model at this volume.

Where can I buy or sell a used Custom Build?

You can browse live Custom Build listings and advertise your own on Cyclesite. Every listing with a frame number is checked against UK stolen-bike databases before it goes live, and the listing fee is shown upfront before you publish.