
Soffit Replacement
Damaged soffits replaced to protect your roof timbers and restore proper ventilation.
- Ventilated soffits for proper airflow
- Stops pests entering the roof space
- Fixed pricing with no hidden extras
Damaged Soffits Lead to Rot, Damp and Pests
Soffits are the horizontal boards that sit beneath the roof overhang, bridging the gap between the fascia and the wall. They protect the underside of your roof timbers from the weather and, when ventilated, provide the airflow that prevents condensation in your roof space. When soffits crack, warp or rot, they create entry points for moisture, birds, wasps and squirrels — all of which cause further damage once inside.
Radiant Roofing replaces damaged soffits across Kent, Sussex and Surrey. We remove the old boards, inspect the timbers behind, and fit new soffits in UPVC or timber with ventilation strips where needed. We often combine soffit work with fascia and guttering for a complete roofline refresh in one visit.

How It Works
Free Survey
We inspect your soffits for damage, check for signs of pest entry and assess whether the timbers behind need attention.
Fixed Quote
You receive a clear, written quote covering removal, any timber repairs, new soffit boards and ventilation fittings.
Expert Replacement
We remove old soffits, repair any damage behind and install new boards with ventilation where required for a neat, weatherproof finish.
Guarantee
All soffit work is backed by our workmanship guarantee, with UPVC boards carrying manufacturer warranties of up to 30 years.
Free Survey
We inspect your soffits for damage, check for signs of pest entry and assess whether the timbers behind need attention.
Fixed Quote
You receive a clear, written quote covering removal, any timber repairs, new soffit boards and ventilation fittings.
Expert Replacement
We remove old soffits, repair any damage behind and install new boards with ventilation where required for a neat, weatherproof finish.
Guarantee
All soffit work is backed by our workmanship guarantee, with UPVC boards carrying manufacturer warranties of up to 30 years.
What Our Soffit Replacement Service Includes
We replace soffits on all types of residential property, ensuring proper ventilation is maintained throughout the roof space. Work is often combined with fascia and guttering replacement for a complete roofline overhaul.

What Does Soffit Replacement Cost?
Typical price range
£250 – £2500
VAT may apply depending on the project
Factors that affect the price:
- 1Length of soffit run (measured in linear metres)
- 2Material choice (UPVC or timber)
- 3Whether ventilation strips or vents need adding
- 4Access requirements and height of property
Soffit replacement is most cost-effective when combined with fascia work, as the access and scaffolding costs are shared. We provide a fixed quote after survey with no hidden charges.
What Our Customers Say
Verified Google ReviewsJane S.
Kent
They were very friendly, professional and polite and left the site immaculate at the end of the day. I would thoroughly recommend them to others. The work was carried out to a very high standard.
Peter B.
East Sussex
Excellent work, highly recommended! Very knowledgeable, by far the best roofing company we have ever used and super nice guys.
Sarah M.
Surrey
Radiant Roofing completed our roof repair quickly and professionally. Great communication throughout and a fantastic result.
Frequently Asked Questions
Soffit replacement typically costs between £250 and £2,500 depending on the length of run, material and access. A single elevation is usually £250 to £800, while a full-property soffit replacement costs £1,200 to £2,500. Combining with fascia replacement is more cost-effective as scaffolding costs are shared.
In most cases, yes. Building Regulations require adequate ventilation in the roof space to prevent condensation. Ventilated soffits — boards with a built-in mesh strip — are the neatest way to achieve this. If your property has other ventilation (tile vents, ridge vents), solid soffits may be appropriate. We assess this during our survey.
Yes, we can replace soffits independently. However, if your fascias are also showing signs of wear, it is usually more cost-effective to replace both at the same time. You save on access costs and get a fully refreshed roofline in one visit.
We cover Kent, East Sussex, West Sussex and Surrey. Our teams regularly carry out soffit replacements in Tunbridge Wells, Crowborough, Sevenoaks, Tonbridge, Uckfield, Haywards Heath, East Grinstead and surrounding areas.
Yes. All soffit replacement work is backed by our workmanship guarantee. UPVC soffits carry manufacturer warranties of up to 30 years. If any issue arises from our installation, we return and resolve it at no cost to you.
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