Keystone Supplies, Unit 17 Storforth Lane Trading Estate, Hasland, Chesterfield, Derbyshire, United Kingdom S41 0QQ
01246 201523
All Our Quality Aluminium, Timber & Composite Windows
Discover high performing glazing tailored to your home. We supply and install an elite range of sleek modern aluminium, classic timber, and low-maintenance composite window systems throughout Chesterfield, Sheffield, and Rotherham.
Open The Window To Timeless Elegance
Bespoke Timber Windows
Bring natural beauty and superior insulation into your home with our range of expertly crafted timber windows. Crafted from sustainably sourced wood, our custom timber windows are engineered to resist warping, eliminate drafts, and offer decades of thermal efficiency. Perfect for heritage homes and luxury modern designs alike.
Composite Windows Bringing The Best Of Both Worlds
Velfac's Best Windows Yet
Experience the ultimate fusion of materials with Velfac's composite windows. Natural warmth of internal wood paired with tough, weather resistant aluminium frames. Velfac delivers iconic Scandinavian designs that maximise natural light while offering world class acoustic and thermal insulation.
We are working with suppliers to bring you indistinguishable timber effect UPVC and Steel effect UPVC windows. These quality ranges of windows supply you with almost unlimited choice and full control over your home's look and feel.
World Class Premium Windows
Industry Leading Aluminium Windows By Cortizo
Cortizo provides minimalist luxury with ultra slim profiles and expansive glass surfaces. These aluminium windows offer maximum structural strength with advanced thermal technology, allowing you to flood your living space with natural light without sacrificing energy efficiency.
Rationel no longer supplies windows under this name. Instead their active line of products have been merged with Velfac. Click the button below to see All Rationel Windows
Need some inspiration for your current project? We've supplied and fitted every sort of window, see our work and get some ideas from the gallery below.
Company No: 08821594 Vat No:189597232
Created@keystone-supplies.co.uk
Keystone Supplies Unit 17 Storforth Lane Trading Estate Hasland Chesterfield Derbyshire United Kingdom S41 0QQ
