roof leak detection in London (120)

Watch out for these early warning signs:

Water stains on ceilings or damp patches in the attic

Cracked, missing, or loose tiles

Sagging roofline or visible dips

Mold or moss growth

Leaks during or after rain

Bubbling paint or wallpaper

🧰 Don’t delay — catching issues early can save you thousands in the long run. You might also find it useful to read our guide on what to do if you have a leaking roof.

Usually not — most repairs fall under permitted development. However, you may need permission if:

You live in a listed building or conservation area (e.g. parts of Kensington, Greenwich, or Hampstead)

The roof shape or height will change significantly

You're adding features like a dormer window

📞 Always check with your local planning authority to be sure.

It’s safer and more effective to hire a professional. Roofing repairs involve:

Working at height

Identifying hidden structural issues

Complying with building regulations

Professionals also bring warranties, insurance, and the right tools for the job. If safety, time, and quality matter — hire a roofer.

Here are some of the benefits of hiring a roofing repair expert in London:

An experienced roofing repair specialist will have the expertise to identify and fix a wide range of roof problems

Reputable roofing professionals use high-quality materials and techniques to ensure a durable and long-lasting repair

Roofing experts are trained to work safely at heights

Professional roofing services should have insurance coverage that protects you from potential liability issues

Many experienced roofing repair companies in London offer warranties on their work to give you peace of mind

A professional will understand local building codes and regulations and will carry out compliant work

Get tips and advice for finding the right tradesperson for the job in our guide to hiring roofing experts near you.

We recommend:

Annually, ideally in spring or autumn

After major weather events (e.g. storms, hail)

If your roof is over 20 years old

✅ Regular inspections catch issues early — and can extend your roof’s lifespan by 10+ years.

Benefits of regular roof inspections:

Here are some of the reasons why it pays to have your roof inspected regularly:

It helps detect minor problems early before they escalate into more costly major repairs

It can significantly extend the lifespan of your roof

You can reduce the risk of water damage by preventing leaks before they happen

A well-maintained roof can increase the value of your property

Enjoy peace of mind that your roof is in good condition

Ask about:

Years of experience and qualifications

Past projects and customer reviews

Roofing materials used

Insurance cover (public liability & workers’ compensation)

Workmanship warranties

Written estimates and payment terms

By speaking to roofers in your area and asking key questions, you should quickly get an idea of which professional you want to hire.

For more tips and advice, read our guide to finding the best roofers near you.

We have roofing reviewed contractors in:

Central: Westminster, Camden, Southwark

North: Barnet, Enfield, Haringey

South: Croydon, Lewisham, Lambeth

East: Newham, Barking & Dagenham, Redbridge

West: Ealing, Hounslow, Hillingdon

Wherever you are, we’ll match you with trusted tradespeople near you.

✅ Transparent reviews from real homeowners

✅ Access to local roofers in your area

✅ Free quote comparisons

✅ Easy to book and track roofing visits

🔎 Get peace of mind — start your search with Checkatrade today.