Dunster Castle front and square towers, set within the older castle walls and overlooked by the keep above. The building was decorated in the latest styles, including ornamental plaster ceilings. The project ran almost three times over budget, costing Luttrell more than £1,200. In the 1640s the English Civil War broke out between the supporters of King Charles I and Parliament. Thomas Luttrell, George's eldest son, initially supported Parliament and after the outbreak of war William Russell, the Duke of Bedford and Parliamentary commander in Devon and Somerset, ordered him to increase the garrison at Dunster to resist a potential Royalist attack.
Dunster Castle including the south-west. In the case of Dunster, Thomas's son George Luttrell was able to convince the authorities to destroy only the medieval defensive walls, rather than the entire castle, leaving Dunster damaged from the recent siege but still habitable; the walls were demolished over 12 days in August 1650 by a team of 300 workmen. The only parts of the medieval walls to survive were the Great Gatehouse and the bases of the two towers in the Lower Ward. George Luttrell died without children, and Dunster Castle passed to his brother Francis, who survived the political turmoil of both