Doors

Guides to energy-efficient doors for UK homes. Composite, timber, and uPVC door costs, security ratings, and thermal performance compared.

147 articles

Featured video

Watch 10 things to know before buying a front door

Latest Doors Articles

Doors

Types of door explained UK 2026

Composite doors cost £800–£1,600 installed, averaging £1,200 in 2026. uPVC is the cheapest at £400–£800, while timber hardwood runs £1,200–£2,500. Choose composite for the best balance of security, insulation, and…

6 min · 5 May 2026
Doors

Standard door sizes, explained (UK, 2026)

The most common standard door size in the UK is 762mm wide by 1981mm high, accounting for about 70% of internal doors. For new builds, 838mm width is increasingly standard…

6 min · 5 May 2026
Doors

Porches, cost styles and rules (UK, 2026)

A typical porch costs £3,500–£8,500 fully installed in 2026. A lean-to uPVC porch starts at £3,500–£5,000, while a larger brick gable porch runs £6,000–£8,500. Canopy porches cost £1,500–£3,500 and may…

5 min · 5 May 2026
Doors

Stable doors, styles and cost (UK, 2026)

Stable doors UK cost £600–£2,800 fully fitted in 2026. Basic timber doors start at £600, while custom hardwood or double-glazed options exceed £2,800. Compare styles and materials to find the…

5 min · 5 May 2026
Doors

Sliding patio doors vs bifold compared

Sliding patio doors cost £1,500–£4,000 fitted; bifolds cost £2,500–£6,000. Bifolds open 90–95% of the width versus 50–60% for sliders, but both achieve similar U-values of 1.2–1.6 W/m²K. Choose sliders for…

5 min · 5 May 2026
Doors

Patio doors, styles and prices (UK, 2026)

Patio doors UK 2026 cost £1,800 to £5,500 fully installed for a standard 3-panel opening. Sliding uPVC doors start at £1,800, while bifold aluminium doors can exceed £5,000. The choice…

5 min · 5 May 2026
Doors

What are French doors, A Complete Guide

French doors are a pair of full-height hinged glass doors that open outward or inward from the centre. They maximise natural light and garden access, with typical widths of 900–1,800…

6 min · 5 May 2026
Doors

uPVC French doors UK 2026

uPVC French doors cost £800–£1,800 fitted in 2026, with a typical pair averaging £1,200–£1,500. That's 40–60% less than timber equivalents, and they meet 2026 Part L regs with a U-value…

4 min · 5 May 2026
Doors

Wooden doors, styles and cost (UK, 2026)

The most cost-effective wooden door in 2026 is an A-rated engineered wood door costing £500–£900 supplied and fitted. The Great British Insulation Scheme closed on 31 March 2026. It funded…

6 min · 5 May 2026
Doors

uPVC doors, A UK Buying Guide

uPVC doors in the UK cost £1,200–£2,800 for a pair of French or patio doors, or £1,000–£2,200 for a composite-style single door. An A-rated uPVC door saves £70–£120 per year…

5 min · 5 May 2026
Doors

How a composite door is made

A composite door costs £800-£1,200 installed, roughly twice a uPVC door, but lasts 25-35 years (50% longer). The manufacturing process uses a timber core, GRP skin, and polyurethane foam to…

5 min · 5 May 2026
Doors

Composite vs uPVC doors compared 2026

Composite doors cost £1,200–£1,800 installed in 2026, 40–60% more than uPVC doors (£750–£1,100). They offer better thermal insulation (U-value 1.0–1.2 vs 1.4–1.8 W/m²K) and a longer lifespan (30–40 vs 20–25…

5 min · 5 May 2026
Doors

Composite door prices UK 2026

A standard composite door costs £800 to £1,500 supplied and fitted in 2026, averaging £1,100. High-spec models with full glazing and upgrades can reach £1,800 to £2,500.

4 min · 5 May 2026
Doors

Composite doors complete guide UK 2026

Composite doors UK cost £1,200-£2,500 fully fitted in 2026, with a national average of £1,850 per the GGF survey. They meet 2026 Part L U-value standards and cut heat loss…

6 min · 5 May 2026
Doors

Aluminium doors, A UK Guide

Aluminium doors cost £1,800–£3,200 installed in 2026, roughly 50% more than uPVC. They last 30+ years, making them cheaper per year over a 30-year period. Check long-term savings vs uPVC…

5 min · 5 May 2026
Doors

Garage door insulation upgrades UK

Garage door insulation costs £120-£350 for a DIY kit and can cut heat loss by up to 60%. Annual gas savings reach £266 for an attached heated garage, with a…

5 min · 5 May 2026
Doors

Smart locks UK security ratings 2026

Sold Secure Diamond or PAS 24 are the top security ratings for UK smart locks in 2026. These certifications ensure physical attack resistance and meet most home insurance conditions. Check…

7 min · 5 May 2026
Doors

Wooden door maintenance schedule UK

Wooden door maintenance costs £50-£200 per year in the UK. Inspect every 3 months, clean annually, and re-coat every 12-24 months depending on sun exposure. A proactive schedule prevents rot…

4 min · 5 May 2026
Doors

uPVC vs composite door costs 2026

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…

4 min · 5 May 2026
Doors

Door threshold accessibility UK rules

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…

5 min · 5 May 2026
Doors

Bifold doors thermal performance UK

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…

5 min · 5 May 2026
Doors

Door Draught Seals and Weatherstripping, A UK Guide

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…

5 min · 4 May 2026
Doors

Composite vs uPVC front doors compared 2026

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…

5 min · 4 May 2026
Doors

Patio doors cost and installation guide

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…

16 min · 30 Mar 2026

Doors Glossary

Composite door
A door made from a combination of materials (foam core, GRP skin, timber frame) offering superior insulation, security, and weather resistance compared to solid timber or uPVC.
Multipoint locking
A door locking system with multiple bolts that engage at several points along the frame, providing significantly better security than a single deadbolt.
Threshold
The bottom section of a door frame. Low-threshold options improve accessibility while maintaining weather sealing and thermal performance.

Doors FAQ

You may also like

Doors

Energy efficient front doors UK (2026)

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.

2 min · 8 Mar 2026
Doors

Bifold doors cost, types and fitting guide

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…

17 min · 30 Mar 2026
Doors

Front Door Costs, A UK Buyer’s Guide

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,…

22 min · 30 Mar 2026
Doors

New front door cost UK 2026

A new front door costs £1,200 to £3,000 supply and fit in 2026. The average uPVC door is £1,400, while composite costs £2,000 and timber £2,500. Material choice affects upfront…

4 min · 5 May 2026
Doors

Best front door colours for kerb appeal 2026

Best front door colours add £1,500-£2,500 to your sale price. Navy blue leads for resale value, charcoal grey suits all homes, and forest green is rising in popularity. Painting costs…

6 min · 5 May 2026
Doors

Modern front doors, trends (UK, 2026)

A modern front door costs £1,200–£3,500 installed in 2026, with composite at £1,200–£2,000, aluminium at £1,500–£3,500, uPVC at £800–£1,500, and timber at £2,000–£4,500. Compare materials, U-values, and security ratings to…

5 min · 5 May 2026