Guides to energy-efficient doors for UK homes. Composite, timber, and uPVC door costs, security ratings, and thermal performance compared.
147 articles
A new front door costs between £800 and £2,500 installed in the UK. It saves roughly £20–£45 per year on energy bills, so the strongest reasons to replace are security,…
Bifold doors cost between £2,500 and £15,000 or more supplied and fitted in the UK, depending on material and panel count. Budget for 40 to 60 percent on top of…
The most energy efficient front doors are composite doors achieving U-values of 0.8-1.2 W/m²K, costing £800-£2,000 installed. They outperform uPVC, timber, and aluminium on thermal performance while providing excellent security.
A composite front door costs 800 to 2,000 pounds fitted. Timber doors range from 1,000 to 3,000 pounds. uPVC doors are the most affordable at 500 to 1,200 pounds. Prices include frame, hardware, and professional installation.
Composite doors offer the best combination of insulation, security, and durability. They typically achieve U-values of 1.0 to 1.4 W/m2K, similar to double glazed windows. Look for doors with a solid polyurethane foam core for maximum thermal performance.
Patio doors in the UK cost between £1,500 and £6,000 installed, depending on type and material. Install them after structural and plastering work is complete, ideally in late spring or…
Composite doors cost £1,200–£2,200 and uPVC doors £500–£1,200 installed in 2026. Composite offers better insulation (U-value 1.2 vs 1.6 W/m²K), saving £50–£90 yearly on heating, with a payback period of…
Door draught seals cost £15-£30 per door for DIY materials and save £25-£40 per year on heating bills, according to the Energy Saving Trust. They are one of the cheapest…
Bifold doors add £80-£150 per year to heating bills versus a solid wall. Modern triple-glazed models with thermal breaks can achieve U-values as low as 1.2 W/m²K, close to the…
A door threshold replacement costs around £2,400, saving roughly 60 % compared to a £6,500 platform lift. Approved Document M sets a maximum step of 15 mm for external doors…
The average uPVC door costs £850 installed, while a composite door costs £1,200, a 41% premium. Composite doors offer better energy savings (£55 per year) and higher security standards, but…
