WC Boggs' factory was filmed at the wood store and car park area of Pinewood Studios

Sid and Joan's houses can be found on the Pinewood Green housing estate, directly opposite Pinewood Studios (as seen in Constable, Camping, Behind and many other Carry On films) (Google Earth)

Bernie picks up Kenneth Cope at what used to be the Uxbridge Odeon. The streets of Uxbridge have changed considerably over the years, but this looks to be the place: (Google Earth)
The hotel visited by the Carry On gang can be found above Brighton sea front. It is the "Clarges" guest house owned by one-time Carry Oner, Dora Bryan (Visit via Microsoft Local)
The Carry On gang's seaside fun and games take place on Brighton's Palace Pier (now renamed Brighton Pier). The ghost train, helter skelter and bar featured in the film are all still there. (Visit via Microsoft Local)