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Roofs, windows & exterior

The shell of the house: roofs by material, gutters, cladding and render, windows and garage doors, with what each costs where you live and how long it lasts.

Cost guides in this topic

New roof£17,000£13,300 – £22,100 Gutter guards£800£630 – £1,050 Rendering£11,500£8,950 – £14,900 Replacement windows£3,550£2,800 – £4,650 Garage door£1,750£1,350 – £2,300

Articles

Guide

Roof tiles vs slate: what each costs for a full re-roof

26 September 2026 · 4 min read

Replacement windows

Guide

uPVC vs aluminium vs timber windows: cost and lifespan

26 September 2026 · 3 min read