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The UK’s unpredictable weather and strict building regulations make roofing a complex topic for homeowners. Whether you’re dealing with leaks, choosing the right materials, or figuring out costs, it helps to have clear answers from experts. Here’s a rundown of the ten most frequently asked roofing questions, including essential roofing questions, along with practical solutions.
1. How Do I Know If My Roof Needs Repairs or Replacement?
Signs like missing, cracked, or curling tiles often mean a repair will do. But if you’re seeing sagging areas, water stains on ceilings, or daylight through your attic, you might be looking at a full replacement. Roof lifespan matters too—while asphalt shingles last around 15–30 years, slate or metal can go beyond 50. Regular inspections from professionals, especially after storms, help spot issues early before they escalate.
2. What Are the Best Roofing Materials for UK Homes?
With heavy rain, wind, and frost to contend with, material choice matters. Slate and concrete tiles are popular because they’re durable and moisture-resistant. For flat roofs, EPDM rubber or GRP fibreglass offer excellent waterproofing and longevity. Metal roofing (steel or aluminium) lasts over 50 years but needs proper insulation to prevent condensation. A good Perth roofing contractor will ensure the material suits your roof’s pitch and structure.
3. How Much Does Roof Repair or Replacement Cost?
Costs vary based on the size of your roof, materials, and complexity of the job. Here’s a rough breakdown:
- Minor repairs (e.g., tile replacement, sealing flashings): £200–£1,000
- Flat roof replacement (EPDM, fibreglass): £120-250 per square meter
- Full roof replacement for a typical home: £10,000–£20,000 (natural slate may exceed £30,000)
Scaffolding, waste removal, and insulation upgrades can add to the total. Always get multiple quotes from accredited contractors to compare pricing.

4. Should I Repair or Replace My Roof?
Repairs make sense for localised damage—like cracked tiles or a small leak. But if your roof is aging or showing widespread wear, replacement might be the smarter long-term investment. Some fixes, like adding a new layer over an old roof, might seem convenient but could cause more problems later. Upgrading insulation during a replacement can also improve energy efficiency, lowering heating costs.
5. Do I Need Planning Permission for Roofing Work?
Most roof repairs and replacements fall under permitted development rights, meaning you don’t need planning permission. However, if your home is in a conservation area or a listed building, or if the project involves significant changes (e.g., altering the roof’s height or shape), you may need approval. Always check with your local authority if you’re unsure.
6. How Long Does a Roof Replacement Take?
A typical pitched roof replacement takes about 3–7 days, while a flat roof using liquid-applied systems may be done in 24–48 hours. Larger or more complex jobs, especially those with chimneys and valleys, can take up to 2–3 weeks. Winter work is possible but might require special adhesives or heating equipment to ensure proper installation.
7. What Warranties or Guarantees Should I Expect?
- Materials: Manufacturers typically offer warranties of 10–25 years for products like EPDM or fibreglass.
- Workmanship: Reputable contractors provide 5–10-year guarantees on labour.
- Insurance-backed guarantees (IBGs): These protect you if the contractor goes out of business.

8. How Do I Find a Trustworthy Roofing Contractor?
Checking online reviews is one of the best ways to assess a contractor’s reputation. Look for consistent positive feedback on platforms such as:
- Google Reviews – Provides real customer experiences and ratings.
- Trustpilot – Offers independent and verified reviews.
- Yell.com – Features reviews from UK homeowners on local tradespeople.
- Facebook Recommendations – Useful for seeing feedback from community members.
A contractor with a high average rating and a significant number of reviews is typically more reliable. Be cautious of businesses with very few or overly generic reviews, as these could be fabricated. Also, look for detailed customer feedback about workmanship, communication, and punctuality.
9. How Can I Extend My Roof’s Lifespan?
Regular maintenance prevents small problems from turning into major issues. Here’s what to do:
- Clean gutters twice a year to prevent water buildup.
- Inspect flashings and seals after storms.
- Ensure your attic has proper ventilation to prevent moisture buildup.
- Trim back overhanging branches to avoid damage from falling debris.
- Flat roofs should be checked for pooling water, which speeds up wear.
10. Can I Fix My Roof Myself?
DIY roofing repairs are risky—not just for safety but also for your home’s long-term health. Common mistakes include misaligned tiles, improper sealing, and using the wrong materials. Faulty repairs can make leaks worse and even void warranties. Certified roofers have the right training and insurance to handle repairs safely and effectively.
Need Expert Roofing Help? Call Omeworks Roofing
When it comes to protecting your home, expert advice makes all the difference. Omeworks Roofing provides trusted roofing services across Perthshire. Whether you need a small repair, a full replacement, or an inspection, our experienced team ensures top-quality workmanship and honest guidance.
Get in touch today—because a strong, reliable roof starts with the right team.