<|start_header_id|>assistant<|end_header_id|> Here is a summary of the property description in a single paragraph: This stunning 19th floor, one-bedroom apartment in The Clarendon by Regal London offers breathtaking views of Hertfordshire from its 487 sq ft internal floor space. The property boasts state-of-the-art amenities, including a gym, cinema, two sky gardens, and concierge service. Located in Watford, the apartment is just minutes from London and offers a unique blend of urban energy and green spaces, with easy access to shops, restaurants, and entertainment options. The property also features high-specification interiors, including bespoke German kitchens, smart integrated appliances, and engineered oak flooring with underfloor heating. With an estimated annual service charge of £2.40 per sq ft, this apartment is an excellent investment opportunity with potential rental yields of circa 4-5%.