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We are a Washington based double glazing specialist, which has built up on enviable reputation for supplying and installation of the highest quality windows, doors and conservatories.

During the past 23 years the company has achieved an array of accolades and industry standards which prove their commitment to quality of the highest possible standards.

The company is already FENSA registered so all work carried out is fully compliant with the new building regulations relating to heat conservation.

RPM continue to put quality and service at the forfront of the companies success spanning the full 23 years. This has been backed up using the new european standards for glass EN1279 Pilkington (K) is used as standard which when fitted ensures minimum heat loss from any room in the house.

The new quality standards reinforce rpms goal of continuous improvement which makes our companies reputation one of the best in the area.

We at RPM are very proud to be in business for this length of time and thank our customers for their continued support in recommending to friends, neighbours and family members.


RPM has complete control of the supply process and therefore gives customers increased peace of mind. All products are made using the highest quality materials, including Rehau profiles, Ultraframe roofs and top of the range locks.

RPM products are considered value for money backed up by our full guarantee.