Aluminium Casement Windows in Bromley and Dartford, to Maidstone and Sevenoaks

Aluminium casement windows combine the popular casement style with the most modern material available. This creates a window which is undeniably contemporary, with its slim frames that allow an abundance of natural light to flood into your home. You’ll have the choice of over 150+ RAL colours and a number of authentic woodgrain effects, dual-colour options are also offered for the ultimate versatility. You can choose to incorporate any of our window furniture pieces and decorative glazing for a unique design that will add style to any home.

At FineLine, our aluminium casement windows are fitted with advanced weather tight seals for increased wind and water protection. They are A+ window energy rated and can achieve U-values as low as 0.9W/m²k, keeping your energy bills low. In terms of security, they are a cut above the rest. Fitted with advanced multi-point locking systems, they’ll effectively repel any attempts at forced entry. Being the strongest construction material available, they won’t succumb to forced entry or harsh weathers. They’ll continue to keep your home protected for at least 45 years without requiring any upkeep.