Our uPVC Windows come A-Rated as standard. All offer superb energy efficiency and could help save you money on your heating bills every month. Safestyle windows add a striking, stylish look to your home while helping to make it more energy efficient. Our window replacement service only uses A-rated windows for efficiency to ensure maximum heat retention and minimum heat loss. We supply and install stylish quality UPVC double glazing that will give your home character and shape the atmosphere of the interior.