Average Window Prices

Example content:

• uPVC windows: £450–£900 installed

• aluminium windows: £800–£1,600

• sash windows: £1,200–£2,000

If you’re considering new windows, see our guide to uPVC double glazed windows in Brighton.

uPVC windows are generally the most affordable option, while aluminium windows cost more but provide slimmer frames, a modern appearance and excellent long-term durability.

Door Prices

• composite doors: £1,200–£2,000

• aluminium bifold doors: £3,500–£9,000

• sliding patio doors: £2,500–£6,000

Conservatory Roof Replacement

Typical cost:

• £4,000–£12,000 depending on size and roof system.

What affects the price

Things like:

• size of opening

• glazing specification

• installation complexity

• building control requirements

For an accurate quotation, Sussex Window Works offers free home surveys across Brighton and Sussex, allowing us to measure openings and recommend the best options for your home.

Sussex Window Works installs windows, doors and conservatory roofs across Brighton, Hove, Shoreham-by-Sea, Lewes, Haywards Heath, Burgess Hill and surrounding areas of Sussex.

How much do replacement windows cost in Brighton?

Replacement window prices in Brighton typically range from £450 to £1,600 per window installed, depending on the size, frame material and glazing specification. uPVC windows are generally the most affordable option, while aluminium windows cost more due to their slimmer frames and modern appearance.

What affects the cost of new windows?

The cost of new windows depends on several factors including the size of the window, the frame material, glazing specification and installation complexity. Larger windows, aluminium frames and specialist glazing options can increase the overall price.

Are aluminium windows worth the extra cost?

Aluminium windows are more expensive than uPVC, but they offer slimmer frames, increased durability and a modern appearance. Many homeowners choose aluminium for contemporary properties or large window openings where more glass and natural light are desired.

How much do bifold doors cost in Brighton?

Aluminium bifold doors typically cost between £3,500 and £9,000 installed, depending on the width of the opening, the number of panels and the glazing options chosen.

How much does a new composite front door cost?

A new composite front door usually costs between £1,200 and £2,000 installed, depending on the style, colour, glazing and hardware options selected.

How much does a conservatory roof replacement cost?

Replacing an older conservatory roof with a modern insulated roof system generally costs between £4,000 and £12,000, depending on the size of the conservatory and the roof system used.

Do you offer free quotes in Brighton?

Yes. Sussex Window Works offers free home surveys and quotations across Brighton and Sussex. Our team can measure your windows or doors and provide a clear, no-obligation quote.

Sussex Window Works installs windows, doors and conservatory roofs across Brighton and the surrounding areas including:

• Hove

• Portslade

• Shoreham-by-Sea

• Worthing

• Lewes

• Peacehaven

• Saltdean

• Seaford

If you’re searching for window prices in Brighton, our team can provide a free home survey and accurate quotation.

Replacement window costs in Brighton can vary depending on the size of the window, the frame material and the glazing specification. As a general guide, uPVC replacement windows are usually the most affordable option, while aluminium windows tend to cost more due to their slim frames and durability. Installation requirements, access to the property and the number of windows being replaced can also influence the final price. For an accurate quotation, a home survey is always recommended.

Many homeowners researching replacement window costs in Brighton are comparing uPVC and aluminium options. While uPVC offers a cost-effective solution, aluminium windows are popular for their slimmer frames, modern appearance and long lifespan. The best way to understand the exact cost is to arrange a survey so the windows can be measured and the most suitable options recommended.