Roof Ventilation
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Roof Ventilation

Tile vents, ridge vents and ventilation solutions to prevent condensation and protect your roof.

  • Tile vents, ridge vents and soffit vents
  • Meets Building Regulations Part C and F
  • Fixed pricing with no hidden extras

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No obligation. We typically respond within 2 hours.

Or call us directly on 01892 356 967

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No Hidden Costs
Guaranteed Work

Poor Ventilation Causes Condensation and Timber Rot

A roof space without adequate ventilation traps warm, moist air rising from the rooms below. In cold weather, this moisture condenses on the underside of the roof deck, on rafters and on any cold surface. Over time, persistent condensation leads to wet insulation, timber rot, mould growth and staining on ceilings. Many homeowners mistake condensation damage for a roof leak, but the cause is actually insufficient airflow.

Radiant Roofing installs roof ventilation products across Kent, Sussex and Surrey. We fit tile vents, ridge vents, soffit vents and mechanical ventilation units to ensure your roof space has the correct airflow to prevent condensation. We calculate the ventilation requirement based on your roof size and type, and install the right combination of products to meet Building Regulations.

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Poor Ventilation Causes Condensation and Timber Rot

How It Works

Ventilation Assessment

We inspect your loft space for signs of condensation, check existing ventilation and calculate the airflow needed to meet Building Regulations.

Fixed Quote

You receive a clear quote covering the ventilation products, installation and any tile or soffit work needed — no hidden charges.

Vent Installation

We install tile vents, ridge vents or soffit vents as required, ensuring the correct balance of low-level intake and high-level extract ventilation.

Guarantee

All ventilation work is backed by our workmanship guarantee. Correctly installed ventilation prevents condensation for the life of the roof.

What Our Roof Ventilation Service Includes

We install all types of roof ventilation to suit your property and roof covering. The right combination depends on your roof design, insulation type and whether the loft is habitable or a cold roof space.

Tile vents matched to your roof covering profile and colour
Dry ridge ventilation systems for continuous ridge airflow
Soffit vents and continuous soffit strips for low-level intake
Over-fascia vents where soffit ventilation is not possible
Mechanical extract fans for bathrooms venting through the roof
Condensation assessment and ventilation calculation
Compliance with Building Regulations Part C and Part F
Retrofit installation on existing roofs without major disruption
What Our Roof Ventilation Service Includes

What Does Roof Ventilation Cost?

Typical price range

£100 £800

VAT may apply depending on the project

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Factors that affect the price:

  • 1Type and number of vents required
  • 2Roof covering (tile vents must match your tile profile)
  • 3Whether ridge or soffit ventilation is needed
  • 4Access requirements

Installing a few tile vents costs £100 to £300. A comprehensive ventilation upgrade with ridge vents and soffit vents runs £400 to £800. We often install ventilation as part of a larger roofing project at reduced cost.

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Frequently Asked Questions

Roof ventilation typically costs between £100 and £800. A few tile vents to address a localised condensation issue cost £100 to £300. A full ventilation solution with ridge vents and soffit vents runs £400 to £800. We assess your specific needs and provide a fixed quote.

Signs of poor ventilation include condensation on the underside of the roof felt, damp or wet insulation, mould on roof timbers, musty smells in the loft and staining on upstairs ceilings. If you see any of these, your roof space almost certainly needs better airflow.

Tile vents are individual units that replace a single tile and provide ventilation at specific points on the roof slope. Ridge vents run along the ridge and provide continuous high-level ventilation. The best solution often uses both — soffit vents at the eaves for air intake and ridge vents at the top for extract.

We cover Kent, East Sussex, West Sussex and Surrey. Our teams regularly install roof ventilation in Tunbridge Wells, Crowborough, Sevenoaks, Tonbridge, Uckfield, Haywards Heath, East Grinstead and surrounding areas.

Yes. All ventilation installations are backed by our workmanship guarantee. Correctly installed ventilation prevents condensation problems for the life of the roof and requires no ongoing maintenance.

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

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