Whilst running my roofing services in Leatherhead, I’ve repaired more flat roofs over the years in this area than I can count. From minor leaks on garages to full flat roof replacements on home extensions, I’ve seen just about every issue you can imagine. If you’ve got a flat roof in Leatherhead, this guide will help you understand what to look out for and what to expect when it comes to repairs.
Why Flat Roofs Are So Common in Leatherhead
Flat roofs are a popular choice in Leatherhead, especially on things like single-storey extensions, garages, and garden offices. They look clean and modern, and they’re usually more affordable than pitched roofs. But they do need a bit more attention over time – mostly because they don’t shed water as easily, so issues can creep in if you’re not keeping an eye on them.
Where I Typically See Flat Roofs in Leatherhead
- Rear house extensions
- Detached garages
- Garden buildings and outbuildings
- Shops and commercial properties
- Old dormers and porches
Common Flat Roof Problems I Come Across
Here are a few of the most frequent issues I get called out to deal with in Leatherhead when it comes to flat roofs:
1. Pooling Water
This one’s a biggie. Because flat roofs don’t slope like pitched roofs, water can collect in dips or sagging areas. Over time, that standing water can cause leaks or weaken the materials. I’ve seen some roofs where water has been sitting for so long it’s started to rot the boards underneath.
2. Cracks and Splits
Felt and rubber roofs can crack from UV exposure or cold snaps. Even a small split can let rain in and cause damp inside. I’ve had customers tell me they noticed a damp patch indoors weeks before they thought to check the roof.
3. Blistering or Bubbling
Blisters form when air or moisture gets trapped under the surface. If you see bubbles forming on the roof, it’s worth having it checked – especially if they’re spreading.
4. Damaged Membranes
EPDM and GRP roofs are durable, but they can still get torn or punctured – especially if someone’s been up there walking around or if a heavy branch comes down in a storm. I’ve seen damage like this lead to slow leaks that people don’t notice until the ceiling stains show up.
5. Blocked Guttering and Outlets
I can’t stress enough how important it is to keep your flat roof drainage clear. In the autumn especially, leaves can clog outlets and cause water to build up. It’s a simple job, but one that can save you from a much bigger repair down the line.
How to Know When Your Flat Roof Needs Repair
Lots of people wait until water starts coming through the ceiling, but there are earlier signs to watch for. If you live in Leatherhead and have a flat roof, keep an eye out for:
- Damp marks or discolouration indoors
- Dripping or water ingress after heavy rain
- Visible damage to the roof surface
- Moss or debris building up in corners
- Soft patches when you walk on the roof
Flat Roof Repair Options I Offer in Leatherhead
Not all flat roof problems mean a full replacement. In many cases, I can patch up the damage or make local repairs that extend the life of your roof by years. Here’s how I usually approach it, depending on the type of roof:
Felt Roofs
I can torch-on new felt over the damaged section, or fully re-felt the roof if needed. Felt has come a long way over the years and is still a solid option.
EPDM Rubber Roofs
These are popular for their durability. Small tears can be patched with specialist tape or liquid rubber. If it’s a larger area, we might need to replace a section.
GRP Fibreglass Roofs
With GRP, repairs usually involve sanding back the area and applying new resin and matting. I always finish it off with a topcoat so it looks seamless and stays watertight.
Emergency Fixes
If you’ve got water coming in and need a quick fix, I can apply a temporary repair to stop the leak before we come back to do the full job properly.
Should You Repair or Replace Your Flat Roof?
It’s a question I get a lot. If the roof is still in decent condition and the damage is limited, I’ll always recommend a repair. But if the roof is old, has multiple issues, or you’ve had repeat leaks, a replacement could actually save you money in the long run.
I always give honest advice based on what I see on-site – no upselling or pressure, just what’s best for your property and budget.
Flat Roof Repair Costs in Leatherhead
Prices vary depending on the size of the roof and how much work is needed, but to give you a rough idea:
- Small repairs: from £100–£250
- Medium repairs: £300–£600
- Full replacement: from £1,000 and up
I offer free quotes to all local customers, so if you’re not sure, I’m happy to pop round and take a look with no obligation.
How Long Does a Repair Take?
Most flat roof repairs can be done in a day. If it’s a full replacement, it might take 2–3 days depending on the size and materials. I always work as efficiently as I can and keep disruption to a minimum.
Why Work with a Local Roofer in Leatherhead?
Being local means I can get to you quickly – especially in an emergency. I know the types of homes in Leatherhead, the common roofing problems, and even how the local weather can affect different roofing systems. Most of my work comes from word of mouth, and I take a lot of pride in doing a good, honest job for people in my community.
Looking After Your Flat Roof After a Repair
Once your flat roof’s been sorted, it’s worth keeping it in good condition. Here are a few tips I give my customers:
- Check the roof surface after storms or heavy rain
- Keep outlets and gutters clear of debris
- Get it inspected every year or two, just to be safe
- Keep an eye on the inside ceilings for early signs of damp
Flat roofs can last a long time if they’re looked after – and a bit of regular maintenance can save you hundreds in repairs later down the line.
Need a Flat Roof Repair in Leatherhead?
If you’re based in Leatherhead and think your flat roof might need some attention, I’d be happy to help. Whether it’s a quick repair, a full re-roof, or just a professional opinion, I offer friendly, reliable service with honest advice and no pushy sales talk.
You can learn more about the services I offer and get in touch with me through my Leatherhead Roofing Repair page.