When I first read that Scotland had become the first nation in the UK to require swift bricks in appropriate new buildings, I smiled.
A brick for birds?
My mind immediately wandered into all the usual places. Bird mortgages. Luxury penthouses. “Prime nesting opportunities.” The kind of daft post that gets a few laughs before disappearing into the algorithm.
But I didn’t.
Because the more I read, the less funny it became.
Not because there’s anything sombre about a brick with a hole in it. Quite the opposite. It’s genuinely ordinary. It costs around £30, disappears into the fabric of a building and will probably never be noticed by the people who live there.
That’s exactly why it’s interesting.
Swifts have evolved alongside us for centuries, nesting in the nooks and crannies of our buildings. As we’ve become better at constructing warm, airtight, energy-efficient homes, we’ve inadvertently designed those spaces away. No villain. No conspiracy. Just thousands of sensible decisions that, together, had an unintended consequence.
This isn’t really a story about birds.
It’s a story about design.
How often do we optimise for one thing while quietly making something else worse?
Whether it’s technology, workplaces, public services or our own lives, we can become so focused on efficiency that we forget to ask who, or what, we’ve left behind.
The beauty of the swift brick is that it doesn’t ask us to choose between people and nature. It says perhaps we can be clever enough to accommodate both.
For the cost of a decent lunch, a new home can provide a home for something else too.
I like that.
It feels hopeful.
The sustainability conversation is often dominated by eye-watering numbers, impossible trade-offs and reasons to feel overwhelmed. Then along comes a humble brick that quietly reminds us progress isn’t always about doing more.
Sometimes it’s about thinking a little harder before we pour the concrete.
I nearly wrote a joke.
I’m glad I didn’t.
Because this little brick says something much bigger.
It reminds us that the world isn’t only shaped by grand gestures. More often, it’s shaped by thousands of small, thoughtful decisions that nobody notices at the time.
And perhaps that’s the point.
The best ideas are often the ones that simply become part of the wall.
So… to end.
Why did the swift refuse to move into the new-build?
‘No brickwork’ references on the estate agent’s listing.
(Told you it’d be bad.)


