Our Window Ranges
Premium, energy-efficient uPVC and aluminium windows crafted from the UK’s finest profiles: Liniar, Timberlook heritage flush sash, and Smart Systems architectural aluminium.
Replacement Windows in Surrey & West Sussex
At R Holwell & Sons Ltd we’ve been supplying and installing beautiful, energy-efficient windows for homeowners across Surrey, West Sussex and the Surrey Hills for over 40 years. As a genuine family-run business, we still believe in proper craftsmanship, honest advice and installations you can rely on for decades.
Our Window Ranges
Why choose R Holwell & Sons for your new windows?
Family-run local company — not a national chain
No high-pressure sales — just straightforward, friendly advice
Premium systems from trusted manufacturers (Liniar, Timberlook, Smart Systems)
A++ energy-rated windows as standard
10-year insurance-backed guarantee
Expert survey and perfect fit every time
Full disposal of your old windows included
Energy Efficiency & Security Built In
Every window we install achieves at least an A+ Window Energy Rating — many reach A++. We use Planitherm high-performance glass with warm-edge spacer bars and multi-point locking as standard, giving you lower energy bills and complete peace of mind.
