Discover your company's potential at Innovation House, Hemel Hempstead. Innovation House, 39 Mark Road, Hemel Hempstead, HP2 8DN, UK With its prime position in the centre of the Hemel Hempstead Industrial Estate, Innovation House provides a modern coworking environment for professionals across Hertfordshire county. From the business park location, you're just a short trip from the centre of town, with the Farmhouse Lane Bus Station providing convenient public transport access. From there you're easily able to board a train at Hemel Hempstead station that will connect you to both the surrounding area, and neighbouring Greater London.