Guides · 8 min read · Updated 2026-07-21

How to find construction leads in the UK

Every trades business lives or dies on its next job. The problem is rarely a shortage of building work in the UK — it's hearing about the right projects early enough to win them. This guide walks through every realistic way to find construction leads, ranked by how much work each one actually delivers.

1. Start where the work is created: planning applications

Almost every meaningful construction project — an extension, a new commercial unit, a re-roof on a listed building, a warehouse — leaves a public paper trail the moment it enters the planning system. Councils publish these applications on their planning portals, complete with the site, the proposed works, and the agent or architect acting for the client.

That makes planning data the single richest source of early construction leads in the UK. The catch: there are hundreds of separate council portals, each with its own search, and the volume is enormous. Reading them by hand is a full-time job, which is exactly why most trades never do it — and why the ones who do get to a project weeks ahead of the pack.

2. Directories and tender portals

Trade directories (Checkatrade, MyBuilder, Rated People) and public-sector tender portals (Contracts Finder, Find a Tender) have their place, but they invert the timing problem: by the time a job is posted as a lead or a tender, the client is already shopping — you're one of many, competing on price. They're useful for filling gaps, weaker for winning margin.

3. Referrals and repeat business

Your best-converting leads will always be word-of-mouth: a happy client, a main contractor who rates you, an architect who keeps putting your name forward. Nurture these relentlessly. The limitation is that they don't scale — you can't dial up referrals the week you need a full order book.

4. Qualified lead services

This is where BestLeads sits. Instead of handing you a raw feed of applications to sift, we scan the council portals for you, qualify which live projects genuinely need your trade, score them, and find the named decision-maker with their contact details. You get a ranked, ready-to-call shortlist scoped to your service area — the early-timing advantage of planning data, without the hundreds of hours of sifting.

You can browse live leads by area and trade to see what's active in your patch this week, or start free and get your five best leads with no card.

The bottom line

Mix your sources, but weight them by timing. Referrals win on conversion; planning data wins on getting there first. If you only change one thing, it's this: stop waiting for projects to come to market, and start finding them the week they enter planning.