Granville has completed hundreds of projects over the years, here are a just a few.
London Ventilation Portfolio
Reduces noise, eliminate drafts and economical for your household environment. Noise reduction available.More Information
Brings in cooled purified air to your property, without noise or dust and alleviates symptoms of condensation and mould.More Information
Windows and Doors
Tailor made for you. Manufactured and fitted to a high standard, enhances the appearance of your property and adds security.More Information