The biggest check comes from a partnership with a major UK home improvement retailer—currently Wickes, but B&Q and Travis Perkins have all played the role of fairy godparent. They give massive amounts of building materials, often at cost or even for free. But here’s the kicker: even that only covers the base layer. For the fancy stuff—the bifold doors, the bespoke kitchen islands, the lighting that makes you feel like you’re in a spa—the show relies on a rotating cast of generous brands.
Think of it like a potluck dinner, but everyone brings a brand-new bathroom vanity. Companies like Howdens, Magnet, or Valspar donate kitchens, paint, and flooring. It’s a PR goldmine for them—free national TV exposure attached to a beloved, emotionally-charged show. But you know who doesn’t get paid? The tradespeople. Every single plasterer, plumber, electrician, and builder you see on screen works for free. They take time off from their own paying jobs to volunteer. That’s where the real magic—and money-saving—happens.
Sika supports local charity’s DIY SOS project - Builders Merchants
Wait, So Nobody Gets Paid?
It’s wild, right? I mean, Nick Knowles isn’t out there with a credit card. The tradies come because they’re genuinely brilliant humans, but also because the show taps into a deep network of local contractors who want to give back. Some are made redundant during slow months and jump at the chance to help. Others just want to be on telly (no judgment). But here’s the slightly ironic part: the home’s family often has to pay for their own council tax and energy bills during the build. And any structural changes—like moving a gas meter or installing a new boiler—often get donated, but if the local authority flags a legal issue, the family can end up with a surprise bill. Not so glamorous now, huh?
And let’s talk about the "Big Build" specifically (the week-long, neighborhood-mobilizing version). That often involves local councils chipping in. They might waive planning fees or fast-track permits. Sometimes, a local skip-hire company drops off a dozen skips for free. The show’s producers actively coordinate a "charm offensive" to get local businesses to donate time, materials, or cash. It’s a logistical ballet that makes Oceans 11 look like a school play. But the final invoice? Zero pounds from the family.
BBC One - DIY SOS, Series 34 - Available now