bay window roof repair in GU20 (241)

Here are the average costs to repair a bay window roof:

• Lead flat roof - £97.50 per m2

• Fibreglass flat roof - £107.50 per m2

• Felt flat roof - £50 per m2

• EDPM flat roof - £85 per m2

• Slate or clay tiled roof - £137.50 per m2

Read our detailed bay window roof repair cost guide for a closer look at current prices.

The cost of repairing a bay window roof will vary depending on the following factors:

• Roof material - Bay window roofs are made from various materials. Repair costs differ for lead, felt, fibreglass and rubber bay window roofs

• Window size - Larger bay windows have higher roof repair costs

• Extent of the damage - Tradespeople often charge per m2 for bay roof repairs. The larger the damaged area, the more expensive the job will be

• Access - Repair costs will be higher if scaffolding is needed to safely access your bay window’s roof

• Location - Where you live in the UK will impact labour costs

Rainwater leaking into your home is a common issue with a faulty bay window roof.

Your bay window could be leaking water due to:

• Loose or damaged flashings

• Pools of water on the window roof

• Blocked or damaged water outlet

• Damaged or ageing window sealant

A bay window roof repair specialist will inspect your windows and discover the source of the leak.

An experienced tradesperson can typically complete bay window roof repair work in a day. The roofer may return the following day to make sure the leaking has stopped.

DIY bay window roof repair is an option for homeowners with the necessary skills and experience. Patching up slipped tiles or mending other minor damage is a fairly straightforward task.

That being said, working at height can be dangerous. Also, attempting DIY repairs without the correct tools and knowledge often leads to more harm than good.

We recommend hiring an experienced tradesperson to inspect your bay window roof and perform the necessary repair work.

Read our hiring guide for tips on how to find the best tradespeople in GU20.

The most commonly used materials for bay window roof repair include:

• Fibreglass - Lightweight, modern and aesthetically pleasing

• Lead - Timeless appearance, durable and long-lasting

• Felt - Budget friendly, weatherproof and suitable for flat bay window roofs

• EPDM rubber - Hardwearing, lightweight and visually appealing

An experienced professional will advise you on which materials are needed for your bay window roof repairs.

Keep your bay window roof in good condition by performing the following maintenance work:

• Regularly inspect window seals

• Check the window roof for pools of rainwater

• Clear leaves and other debris from the water outlet

• Check for signs of wear and tear

There are several reasons why the top of your bay window may be leaking water.

Common causes of a leaking bay window roof include:

• Poor drainage

• Flashing and/or tile damage

• Rainwater buildup

• Poor installation

Hire a Checkatrade approved tradesperson to get to the root of the leak and repair it.