There absolutely is. I was drinking a New England IPA made in South London last night:

https://gipsyhillbrew.com/beers/wader/

This is virtually inescapable now:

https://shop.beavertownbrewery.co.uk/collections/beer/produc...

Pretty much every UK craft brewery has at least one NEIPA these days. Many have an APA, and a few still make West Coast IPAs, eg:

https://pressuredropbrewing.co.uk/products/rocks-rivers-tree...

Those are just from London breweries! American-style beers are so big in the UK now that CAMRA, the national beer association (think the NRA but for beer?) have had to change their definition of what real beer is, after many years of fighting against the invaders.