What warranties are available for doors, windows, and roof lanterns, and what do they cover?

When investing in new home improvements, one of the most important things to check is the warranty. Customers often ask: “What warranties are available for doors, windows, and roof lanterns, and what do they cover?”

This guide explains the typical warranties for doors, windows, and roof lanterns, what’s included, what’s excluded, and why premium brands like Origin and Atlas stand out with some of the longest guarantees on the market.

Why Warranties for Doors, Windows, and Roof Lanterns Matter

A warranty gives you peace of mind that your new product will last. It protects against manufacturing faults and ensures your investment is covered if anything goes wrong.

• For doors – protection if locks, hinges, or coatings fail.

• For windows – coverage against glazing unit failure or frame defects.

• For roof lanterns – guarantees on aluminium frames and glass seals.

Door Warranties

When comparing warranties for doors, it’s important to know they vary by material and brand:

• uPVC & composite doors: Usually 10 years on the frame, with hardware covered for 1–5 years.

• Aluminium doors: Standard 10 years, though premium brands extend up to 20.

• Origin doors: 20-year manufacturer warranty, one of the longest available.

Window Warranties

Warranties for windows usually cover:

• uPVC frames: 10 years.

• Aluminium frames: 10–20 years depending on brand.

• Timber windows: 5–10 years, maintenance-dependent.

• Glazing units: 5–10 years (covering misting/condensation between panes).

Roof Lantern Warranties

Warranties for roof lanterns cover both frame and glazing:

• Aluminium frames: Typically 10 years, but up to 20 years with premium brands like Atlas.

• Glazing: 5–10 years depending on glass type (solar-control, self-cleaning, or triple glazed).

• Seals/gaskets: 1–5 years.

What’s Included in Warranties

• Manufacturing or material defects.

• Glazing failure (condensation inside units).

• Locks, handles, and hinges (within hardware warranty).

• Paint or powder coating defects.

What’s Not Covered in Warranties

• Normal wear and tear (scratches, dents, fading).

• Poor or uncertified installation.

• Misuse or neglect (e.g., failure to maintain timber doors).

• Damage from accidents or impact.

FAQs: Warranties for Doors, Windows, and Roof Lanterns

How long are warranties for doors, windows, and roof lanterns?
Most products come with a 10-year warranty, but premium brands like Origin and Atlas offer up to 20 years.

Do all warranties cover glazing?
Yes – but glazing is usually 5–10 years, separate from the frame warranty.

Does installation come with a warranty too?
Product warranties cover the unit itself. Installation guarantees should be provided separately by your installer.

What voids my warranty?
Poor installation, lack of maintenance, or damage caused by misuse may void your warranty.

Which brand has the best warranties?
Origin doors and Atlas roof lanterns stand out with up to 20-year guarantees.

In summary: Understanding warranties for doors, windows, and roof lanterns is vital before you buy. Most standard products offer 10 years, while premium brands like Origin and Atlas extend this to 20 years. Always check what’s covered, and keep your warranty valid by ensuring professional installation and regular care.