Courtyard Barn is in Gimingham. It's a quiet village about two miles from the coast. It's semi-detached, one of a few barns on the same farm.
It sleeps six. Three bedrooms, one bathroom. It's got a 4 Star rating so it's well-equipped and comfortable. The layout is open plan, which makes it feel quite spacious. There are speakers in the ceiling if you want to play music.
There's a patio garden with a BBQ. Parking is right there. You get bedding and towels. There's a washing machine and a dishwasher. One well-behaved dog is welcome.
A shop and a pub are about a mile away. The local beach is at Mundesley, which is sandy and usually quiet. Cromer is a bit further along the coast. They've got a pier and a promenade, and more places to eat.
You can get to the Norfolk Broads at Wroxham in under half an hour. You can hire boats there. There are golf courses nearby if that's your thing.
Useful links for planning: National Trust Norfolk and Visit Norfolk.