
Trusted Roofing In Sevenoaks
Natural slate, sand-cast lead and tall chimney stacks — roofing built for the scale and specification of Sevenoaks properties.
- Natural slate and sand-cast lead specialists
- Set up for large, multi-faceted roofs and tall stacks
- Free comprehensive survey with a written report
- Guild of Master Craftsmen · insured to £10 million
Roofing Built for Sevenoaks Properties
Roofs here tend to be bigger and more complicated than most — natural slate, several pitches meeting in valleys, dormers on two elevations, and chimney stacks that stand well clear of the ridge.
That needs a firm set up for it. Proper scaffolding rather than ladder work, sand-cast lead rather than a sealant patch, and £10 million of public liability cover for a property of this value.
Every job starts with a free survey and a written report, so you know exactly what you are paying for before anyone starts.

Common Roof Problems in Sevenoaks
These are the four we get called out to most often here, and what usually causes them.

Slates slipping across a big roof
Nail sickness at scale. On a 150m² roof the fixings go a few at a time, so you lose slates over several winters rather than all at once.
Pitched Roofing→
Mortar washing out of a tall stack
Stacks here stand well clear of the ridge and take weather from every side. Doing them properly needs scaffolding, not ladder work.
Chimneys & Repointing→
Splits in dormer and valley lead
Lead fatigue from oversized sheets. Run too long, it expands and contracts through the seasons until it cracks along the same lines.
Leadwork & Flashing→
Valleys overflowing in heavy rain
Complex roofs funnel a lot of water into few valleys. Add leaf fall from mature gardens and they silt up and back up under the tiles.
Guttering→Not sure which one you've got? We'll tell you straight — including when it doesn't need fixing yet.
Book a Free Roof CheckOur Services in Sevenoaks

New Roofs
Full roof replacements using natural slate and premium tile systems.
Learn more →
Leadwork & Flashing
Bespoke sand-cast leadwork for dormers, valleys and complex roof junctions.
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Chimneys & Repointing
Repointing and rebuilds on tall stacks — proper scaffolding and lime mortar work.
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Pitched Roofing
Slate and tile repairs, retiling and full re-roofs for large residential properties.
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Roof Windows & Skylights
Velux windows and flat roof skylights to bring natural light into loft conversions.
Learn more →
Guttering
Aluminium, cast iron and UPVC gutter systems, sized for larger properties.
Learn more →How It Works
Book your free survey
Call us or fill in the form and we will arrange a time that suits you, including evenings and Saturday mornings.
A full survey and written report
We cover the whole roof, drone included where access is tight, and give you a written report with photographs.
A fixed itemised quote
Every element priced separately so you can see what you are paying for. No doorstep pricing, no charge for the survey.
We do the work
Full scaffolding with edge protection and debris netting, driveways and gardens sheeted, and a condition survey before we start.
Guaranteed in writing
12 months minimum on repairs and up to 20 years on a new roof, with manufacturer warranties on top where they apply.
Book your free survey
Call us or fill in the form and we will arrange a time that suits you, including evenings and Saturday mornings.
A full survey and written report
We cover the whole roof, drone included where access is tight, and give you a written report with photographs.
A fixed itemised quote
Every element priced separately so you can see what you are paying for. No doorstep pricing, no charge for the survey.
We do the work
Full scaffolding with edge protection and debris netting, driveways and gardens sheeted, and a condition survey before we start.
Guaranteed in writing
12 months minimum on repairs and up to 20 years on a new roof, with manufacturer warranties on top where they apply.
What Roofing Work Costs in Sevenoaks
Typical price range
£300 – £2000
VAT may apply depending on the project
Factors that affect the price:
- 1Roof area — 150m² and up is normal here, and it drives everything
- 2Slate type, and whether we can source a match for the existing
- 3Scaffolding, which tall stacks and steep pitches always need
- 4How much of the leadwork needs re-dressing rather than patching
That range covers slate repairs and chimney repointing. A full slate re-roof on a large detached property runs from £15,000 to £35,000 depending on area and complexity. Every quote follows a free survey and comes with a written report.
What Our Customers Say
Verified Google ReviewsHelen P.
The team from Radiant Roofing did an excellent job on our roof. They were professional, tidy, and did a great job with care and attention. We could not recommend them highly enough.
Keith T.
Radiant re-felted, battened and tiled our roof. The guys were totally professional from start to finish. They kept me updated throughout and were open to discussing options. The team grafted hard to deliver a fantastic end result at a competitive price.
Kate T.
Charles, Cameron and the lads were really professional. They were easy to work with, great comms. They carried out a full reroof of our detached property. The work was completed promptly and for a great price. Would definitely recommend.
Areas We Cover Around Sevenoaks
We cover TN13, TN14, TN15and the surrounding villages. Don't see your street? Give us a call — we almost certainly cover it.
Frequently Asked Questions
Costs reflect the scale and specification typical of Sevenoaks properties. Slate roof repairs usually start from £300 to £600 depending on access and the number of slates involved. Repointing a tall chimney stack typically ranges from £800 to £2,000. A full slate re-roof on a large detached property can range from £15,000 to £35,000 or more depending on roof area, slate type and complexity. We provide detailed quotes after a thorough survey.
Yes, natural slate is one of our core specialisms. We work with Welsh slate, Spanish slate and reclaimed English slate depending on the property and budget, and we understand the different fixing methods, head laps and gauge requirements for each. For period properties we always recommend a slate grade and size that matches the original specification.
Yes. Many of the properties we work on here have large multi-faceted roofs with several valleys, hip junctions, dormers and chimney stacks. We have the experience, team size and scaffolding partnerships to handle roofs at any scale, and we carry full public liability insurance to £10 million for high-value residential work.
Sevenoaks town centre and the surrounding area — Riverhead, Seal, Otford, Kemsing, Sundridge, Brasted, Westerham, Ightham, Borough Green, Sevenoaks Weald, Ide Hill and Dunton Green. We cover the TN13, TN14 and TN15 postcodes.
For large-scale work we erect full scaffolding with proper edge protection and debris netting. Access points, driveways and garden areas are protected with heavy-duty sheeting. We carry out a detailed pre-works condition survey and photograph everything before starting. At the end of each day the roof is left weathertight and the site clean and safe.
All repair work comes with a minimum 12-month guarantee. Full re-roofs carry a 10 to 20 year guarantee depending on materials. Manufacturer-warranted systems carry their own additional guarantees on top. We are Guild of Master Craftsmen members and Checkatrade-verified with a 9.98 rating.
Contact Us!
Get in touch with us!
Looking for a free quote? Just fill in the form below, and we'll take care of the rest!
Contact Information:
Mobile (24/7): 07753 165 005
Landline (Office Hours): 01892 356 967
Email: contact@radiantroofing.co.uk
Head Office:
Address:
Alpha House
Crowborough Hill
Crowborough
TN6 2EG
Opening Hours:
Monday to Friday: 7:30 am – 6:00 pm
Saturday: 7:30 am – 12:00 pm
Sunday: Closed (mobile still available)
Our Mobile and Email is available 24/7