I think it was very rude if you to act that way, simply
The fact that they might have said yes to your builder when he essentially informed them that they were to be inconvenienced for your convenience, said nothing about them being happy
Most people will resent the intrusion without flaring up.
But then you pushed it further with your builder invading their property with crap because, you know, your precious property needs to look immaculate through the whole process, and they need to suck it up.
I have neighbours just like you. They have a huge driveway, as in 6 cars capacity, and still they will use for any work a fence door which faces the narrow path to our detached garden
Days of having to literally jump over construction material to get to our garden... Another occasion, I kid you not, their builders mixed cement for a weekend on the footpath leading to the street, we needed to jump over their crap to get out. Everything left overnight for days.
The neighbour's justification when I complained was that be told them to remove stuff overnight but they did not.
If it was me, I would have talked to neighbours in person well in advance, I would have the builders do stuff in my driveway, and if they left stuff in the way, I would tell them off the next morning and remove it with my own hands.
I don't doubt that you, like my neighbours, imagine to be a respectful person.
And that is a mystery to me. Do not encroach on other people's right to enjoy their property. Properties in the UK are small enough as it is, without neighbours taking advantage.