Knowing the signs your roof might need replacing means you can plan the work on your own terms, rather than in a rush after a winter leak.
As the colder months approach, now is the time to check your roof for signs of wear and tear. Winter brings heavy rain, frost, wind, and freezing temperatures, all of which can cause serious problems if your roof isn’t in good shape.
At Legge Roofing, we often see a spike in emergency calls once winter sets in, many of which could have been avoided with a pre-winter roof inspection or timely replacement. Here are some of the most common warning signs that your roof may need replacing before winter arrives.
1. Cracked or missing tiles
If you notice cracked, slipped, or missing roof tiles, it’s a strong indication that your roof is starting to fail. Even a small gap can let in moisture, leading to leaks, rot, or internal damage once the weather turns colder.
2. Sagging roof areas
A sagging roof line could mean structural problems under the tiles or slates. This needs immediate attention and is often a sign that the roof may need a full replacement to ensure safety and performance over winter.
3. Leaks or water stains inside the home
Water marks on ceilings, damp patches in loft spaces, or signs of mould can all point to a leaking roof. With more rainfall expected over the winter, any existing leaks are likely to worsen quickly.
4. Roof over 25 years old
Older roofs, especially those over 25–30 years old, often start to show their age through weathering, tile deterioration, and poor insulation. If your roof is coming to the end of its life, it’s worth considering a replacement before harsh winter conditions take their toll.
5. Repeated repairs or patch jobs
If you’ve already had several repairs done, it may be more cost-effective to replace the roof completely. A new roof built to modern BS5534 standards can offer peace of mind, better insulation, and long-term protection.
Why replace your roof before winter?
Replacing your roof before winter gives you several key advantages:
- Protects your home from rain, frost, and wind damage
- Improves thermal efficiency and helps reduce heating bills
- Reduces the risk of emergency repairs during poor weather
- Increases the value and structural integrity of your home
Book a pre-winter roof assessment
If you’ve spotted any of these warning signs or your roof is simply showing its age, now is the time to act. At Legge Roofing, we carry out full roof replacements using high-quality materials, including natural slate and tile, all installed to current British Standards.
We work across Whitley Bay, North Shields, Tynemouth, Wallsend and beyond, offering reliable, professional roofing services backed by years of experience.
Contact us today to arrange a no-obligation quote and make sure your home is ready for winter.
Repair or replace? Reading the signs your roof might need replacing

One slipped tile does not mean you need a new roof. What matters is the pattern. If you are paying for repairs every winter, if slates or tiles are slipping all over the roof rather than in one spot, or if the roofline has started to dip, the roof as a whole is reaching the end of its life.
Look out for these signs together:
- Repairs in different places every year
- Concrete tiles that are porous, crumbly or heavily covered in moss
- Slates sliding out because the original nails have rusted
- Torn or sagging felt when you look in the loft
- Daylight showing through the roof
- Damp timbers or a roofline that is no longer straight
When we survey a roof, we photograph any defects and tell you honestly whether a repair will do or whether replacing it is the better value. You get an itemised written quote, usually within 48 hours, and new roofs are installed to BS 5534 with a 10-year workmanship guarantee. Read more on our new roof page.
Replacing a roof is also a good time to improve insulation. The government’s energy efficiency advice explains the options and any support available.
Call Legge Roofing on 0191 245 9915 or request a free quote online. We will come out, take a proper look and give you straight advice in writing.
If you have spotted any of the signs your roof might need replacing, a free survey will tell you for certain. Spotting the signs your roof might need replacing early gives you time to plan, compare quotes and book the work before the worst of the winter weather.