How much does a roofer charge in London? It’s the #1 question we get asked. This guide breaks down exactly what you’ll pay for every type of roof repair in London, so you can budget accurately and avoid being overcharged.
🔧 Quick Price Guide: Roof Repair Costs London 2025
| Repair Type | Price Range | Average Cost |
|---|---|---|
| Minor tile/slate replacement | £150 - £400 | £275 |
| Ridge tile repointing | £300 - £800 | £550 |
| Chimney flashing repair | £350 - £900 | £600 |
| Valley repair | £400 - £1,200 | £750 |
| Small leak repair | £200 - £500 | £350 |
| Gutter repair | £100 - £400 | £250 |
| Emergency callout | £250 - £600 | £400 |
| Flat roof repair | £300 - £1,500 | £800 |
Get an exact quote for your repair →
📊 Detailed Cost Breakdown by Repair Type
1. Tile & Slate Replacement
The most common roof repair in London.
| Job Description | Cost |
|---|---|
| Replace 1-5 tiles | £150 - £300 |
| Replace 5-15 tiles | £300 - £600 |
| Replace 15-30 tiles | £500 - £1,000 |
| Re-slate section (5m²) | £800 - £1,500 |
What affects the price:
- Height and access difficulty
- Tile/slate type (concrete vs natural slate)
- Matching existing materials
- Scaffolding requirements
💡 Money-saving tip: If you need extensive tile work, it may be cheaper to replace the entire roof than patch multiple areas.
2. Chimney Repairs
Chimney problems cause 40% of roof leaks in London.
| Repair Type | Cost |
|---|---|
| Flashing repair/replacement | £350 - £900 |
| Repointing chimney stack | £400 - £1,000 |
| Chimney cowl fitting | £150 - £350 |
| Full chimney rebuild | £2,000 - £5,000 |
| Lead flashing replacement | £500 - £1,200 |
Warning signs you need chimney repairs:
- Water stains on ceiling near chimney
- Crumbling mortar between bricks
- Flashing pulling away from chimney
- Damp patches on internal chimney breast
3. Valley & Flashing Repairs
Valleys and flashings are critical waterproofing points.
| Repair Type | Cost |
|---|---|
| Valley liner repair | £400 - £800 |
| Full valley replacement | £800 - £2,000 |
| Lead flashing repair | £300 - £700 |
| New lead flashing installation | £600 - £1,500 |
| Step flashing (per metre) | £80 - £150 |
Why valleys fail:
- Age and weathering
- Debris accumulation
- Poor original installation
- Storm damage
4. Leak Repairs
Water ingress is the most urgent roof problem.
| Leak Location | Repair Cost |
|---|---|
| Obvious single-point leak | £200 - £400 |
| Hard-to-find leak (includes investigation) | £350 - £600 |
| Multiple leak points | £500 - £1,200 |
| Emergency leak repair (24/7) | £350 - £700 |
What’s included in leak repair:
- Inspection and diagnosis
- Temporary weatherproofing (if needed)
- Permanent repair
- Testing to confirm fix
5. Gutter Repairs
Often overlooked, but essential for roof health.
| Gutter Work | Cost |
|---|---|
| Gutter cleaning | £80 - £150 |
| Joint seal repair | £100 - £250 |
| Section replacement (3m) | £150 - £350 |
| Full gutter replacement | £600 - £1,500 |
| Downpipe repair/replacement | £100 - £300 |
View our gutter repair services →
6. Flat Roof Repairs
London has many flat roof extensions and garages.
| Flat Roof Repair | Cost |
|---|---|
| Patch repair (<1m²) | £150 - £350 |
| Larger patch repair (1-3m²) | £300 - £600 |
| Flashing/edge repair | £200 - £500 |
| Full flat roof replacement (per m²) | £50 - £100 |
Flat roof materials comparison:
- Felt: Cheapest, 10-15 year lifespan
- EPDM Rubber: Mid-range, 25-30 year lifespan
- Fibreglass (GRP): Premium, 30-40 year lifespan
💰 What’s Included in the Price?
Always Included:
- ✅ Labour costs
- ✅ Standard materials
- ✅ Basic equipment
- ✅ Debris removal
- ✅ VAT (usually)
May Cost Extra:
- ⚠️ Scaffolding (£300-£800 for most jobs)
- ⚠️ Skip hire for large debris
- ⚠️ Premium materials (natural slate, copper)
- ⚠️ Access equipment for difficult roofs
- ⚠️ Out-of-hours/emergency rates
🏠 London Area Price Variations
Prices can vary by location within London:
| Area | Price Level | Reason |
|---|---|---|
| London 4, 6 (Ballsbridge, Ranelagh) | Higher (+10-20%) | Premium area, older properties |
| London 15 (Blanchardstown) | Average | Mix of property ages |
| North London (Swords, Malahide) | Average to Higher | Larger properties |
| South London (Dun Laoghaire) | Higher (+10-15%) | Period properties |
| West London (Lucan, Clondalkin) | Lower to Average | Newer builds |
Find a roofer in your London area →
⏰ Emergency Roof Repair Costs
Emergency callouts typically cost 30-50% more than scheduled repairs.
| Time | Additional Cost |
|---|---|
| Weekday evening (6pm-10pm) | +25-35% |
| Saturday | +30-40% |
| Sunday | +40-50% |
| Bank Holiday | +50-75% |
| Overnight (10pm-7am) | +50-75% |
When is it a true emergency?
- Active water ingress into living spaces
- Structural damage after storm
- Risk of further damage if not addressed
🛡️ How to Avoid Overpaying
Get Multiple Quotes
Always get 3+ written quotes. Be wary of prices significantly below or above average.
Ask What’s Included
Ensure quotes cover scaffolding, materials, VAT, and cleanup.
Check Credentials
Verify insurance, references, and look for reviews.
Avoid Cash-Only Operators
Legitimate roofers accept card payments and provide proper invoices.
Consider Timing
Non-urgent repairs are cheaper in summer when demand is lower.
📞 Get Your FREE Quote Today
Not sure what your repair will cost? Get a no-obligation quote from our team.
- ✓ Free inspection
- ✓ Written quote within 24 hours
- ✓ No hidden fees
- ✓ All London areas covered
📞 Call: +44 89 981 9675
Related Guides
- Roof Replacement Cost UK - When repair isn’t enough
- Energy Saving Trust Insulation Grants - Get up to £3,000 FREE
- Emergency Roof Leak Guide - What to do NOW
- All London Roofer Locations → - Find your local expert
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