SW1 Homes YOU'RE IN GOOD HANDS. Building that first home comes with a big bag of mixed emotions. There’s the excitement, the pride and let’s be honest, a touch of nerves. It’s perfectly normal. After all you’re about to make the single largest investment of your life! Lucky for you, you’ve found SW1. And while there’s not a builder on the planet who can make the process entirely free from the first home jitters, SW1 gives it a good go.