What Is the Most Expensive Part of Replacing a Roof?
Replacing a roof is a significant investment, and many homeowners ask us which parts of the process cost the most. At S Harris Roofing, we provide flat roof repairs and replacements in Sevenoaks, and we’re transparent about what drives the price of a roofing project.
The Most Expensive Parts of a Roof Replacement
- Structural Work – If the decking, joists, or supports are rotten or unsafe, replacing them can be one of the largest costs.
- High-Quality Materials – EPDM and GRP systems cost more upfront but offer far longer lifespans than cheaper felt.
- Scaffolding & Labour – Safe access and skilled roofers are essential, and these contribute to overall cost.
- Insulation Upgrades – Adding insulation to meet building regulations increases both material and labour costs.
- Complex Roof Design – Larger, irregular, or detailed flat roofs require more time and expertise.
How to Keep Roof Replacement Costs Down
- ? Repair small issues before they develop into major structural problems
- ? Choose materials based on lifespan as well as upfront cost
- ? Hire experienced local roofers to avoid costly mistakes
- ? Maintain your flat roof regularly to extend its life
Why Work with S Harris Roofing?
- Local experts in roof replacements across Sevenoaks
- Affordable pricing and clear quotes
- Advice on choosing the best material for your budget
- Workmanship guarantees for peace of mind
- Trusted reputation throughout Kent
Concerned about the cost of replacing your roof? Contact us today for a free no-obligation quote and expert advice on your options.
FAQs – Roof Replacement Costs in Sevenoaks
Why is structural work so expensive?
Because it requires extra labour and materials to make your roof safe before fitting a new system.
Do all flat roof replacements need scaffolding?
In most cases, yes. Scaffolding ensures safety and access, especially on larger properties.
Is EPDM or GRP worth the extra cost?
Yes – both materials last decades, making them more cost-effective in the long term than cheaper felt.
Can regular maintenance reduce replacement costs?
Absolutely. Catching small problems early helps avoid expensive repairs or full replacements.
Do you provide free quotes for roof replacements?
Yes, we always provide clear, no-obligation quotes tailored to your property.
For expert advice on flat roof replacements in Sevenoaks, trust S Harris Roofing – your reliable local specialists.
