Welcome to our Extension Ladders section. We offer both Trade and Domestic DIY Extending ladders in both 2 Section and 3 Section, 3.7m (12 feet) - 15.5m (50 feet). We now also offer the CLASS 1 and rope operated heavy duty extendable ladders. ALWAYS choose the right ladder for the job, your safety depends on it. You should choose aluminium ladders of sturdy construction that have been tested and certified in accordance with the British or European standard for these products.