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Replace your fascia boards.

Old timber or capped fascia swapped for full uPVC — scaffolded, vented and finished clean.

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Top tips

Hiring a fascia & soffits, without the regret.

Four moves that separate a smooth job from a nightmare.

Capping Over Rot

This is the most common "cowboy" tactic. Covering rotten wood traps moisture, which eventually destroys the rafter feet.

Poor Falls

If the gutters aren't fitted with a slight downward slope toward the downpipe, water will pool and overflow.

Lack of Ventilation

Blocking off eaves ventilation can lead to damp and mould in your attic within a single season.

Thermal Expansion

uPVC expands and contracts; if boards are pinned too tightly or without expansion gaps, they will warp or "smile."

Costs & timeline

Know what it costs. Know when it ends.

Indicative UK ranges and what affects price.

Cost range

By job type

Inc. VAT · 2026
Source: NMT quotes
Full Replacement (per linear metre)Includes materials and labour.
£100–£160
Capping / Overboarding (per linear metre)Only suitable if timber is healthy.
£50–£85
Small Repair / Single BoardMinimum call-out and access fees.
£200–£400
Scaffolding (per side)Essential for high or awkward roofs.
£450–£950
Standard Semi-Detached (Full House)Fascias, soffits, and gutters.
£1.8k–£3.2k
!

Quote spread is typically ± 18% — always get 3 quotes.

At a glance

The Fascia & Soffits briefing.

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Fascia Board Replacement Guide infographic
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Fascia & Soffits explained

Replacing your fascias is more than just a cosmetic upgrade; it is essential maintenance to prevent water ingress and damp. Modern uPVC options offer a low-maintenance, long-lasting alternative to traditional timber, which often requires frequent painting and repair.

What Does the Work Involve?

  • Site Access and Safety: Setting up towers or scaffolding to ensure safe working at height.
  • Removal: Stripping away old guttering and removing existing fascia boards and soffits.
  • Rafter Inspection: Checking the exposed rafter feet for rot or damage and performing repairs if necessary.
  • Installation: Fitting new fascia boards (usually 18mm thick for full replacement) and matching soffits.
  • Eaves Protection: Installing felt support trays or "eaves protectors" to prevent water ponding behind the boards.
  • Guttering: Reinstalling existing gutters or fitting a new system with correct falls for drainage.
  • Finishing: Sealing all joints and corners with colour-matched silicone and box-end trims.

Typical Costs

The cost of fascia replacement varies significantly depending on whether you choose a "full replacement" (removing old timber) or "capping" (covering existing timber). Prices also reflect the size of your property and the need for scaffolding.

Item Low £ High £ Notes
Full Replacement (per linear metre) £100 £160 Includes materials and labour.
Capping / Overboarding (per linear metre) £50 £85 Only suitable if timber is healthy.
Small Repair / Single Board £200 £400 Minimum call-out and access fees.
Scaffolding (per side) £450 £950 Essential for high or awkward roofs.
Standard Semi-Detached (Full House) £1,800 £3,200 Fascias, soffits, and gutters.

Labour rates typically range from £200 to £350 per day per person. Prices in London and the South East are generally 20% higher than the national average.

How Long Does It Take?

  • Small Repair: 2–4 hours (typically a single board or corner).
  • Terraced House (Front and Back): 1–2 days.
  • Semi-Detached House: 2–3 days.
  • Large Detached House: 4–6 days.

DIY or Professional?

While replacing a single piece of guttering is a manageable DIY task, fascia replacement is best left to professionals. Working at height requires specialist equipment, and improper installation can lead to "trapped" moisture, which rots your roof rafters from the inside out.

Professional installers provide insurance-backed guarantees and ensure your roofline meets current ventilation standards.

Choosing the Right Tradesperson

  • Check Qualifications: Look for installers registered with trade bodies like the NFRC (National Federation of Roofing Contractors) or CompetentRoofer.
  • Red Flags: Be wary of quotes that are significantly lower than others, as they may be "capping" over rotten wood rather than replacing it.
  • Ask for Samples: Ensure they are using high-quality, thick uPVC (18mm for full replacement) rather than thin 9mm capping boards.
  • Questions to Ask:
    • Are you removing the old timber entirely or just covering it?
    • Does the quote include scaffolding and waste disposal?
    • Will you install eaves protection or bird guards?
    • What is the length of the product and labour guarantee?

UK Regulations

  • Building Regulations (Part F): Adequate roof ventilation must be maintained to prevent condensation in the loft space.
  • Working at Height: Contractors must comply with the 2005 Regulations, often requiring scaffolding or secure towers for anything above ground floor.
  • Asbestos: Older soffit boards (pre-2000) may contain asbestos; if suspected, a specialist survey is required before removal.

Common Problems

  • Capping Over Rot: This is the most common "cowboy" tactic. Covering rotten wood traps moisture, which eventually destroys the rafter feet.
  • Poor Falls: If the gutters aren't fitted with a slight downward slope toward the downpipe, water will pool and overflow.
  • Lack of Ventilation: Blocking off eaves ventilation can lead to damp and mould in your attic within a single season.
  • Thermal Expansion: uPVC expands and contracts; if boards are pinned too tightly or without expansion gaps, they will warp or "smile."

Frequently Asked Questions

Is it better to repair or replace fascia boards?

If the timber is soft, crumbling, or showing signs of wet rot, full replacement is essential. Patching or painting rotten wood only hides the problem while the structural damage continues underneath.

What is the difference between fascias and soffits?

The fascia is the vertical board where the gutters are attached. The soffit is the horizontal board tucked underneath, which you see when looking up from the ground.

Can I just put uPVC over my old wooden fascias?

This is called "capping." It is only recommended if the original wood is in perfect condition. If there is any rot, capping will accelerate the decay by trapping moisture against the wood.

Do I need scaffolding for fascia replacement?

In most cases, yes. To safely remove heavy boards and install new ones correctly, a stable platform is required. Some bungalows can be done from towers, but two-storey homes usually require scaffolding.

How long do uPVC fascias last?

High-quality uPVC fascias typically last 20 to 30 years. They are weather-resistant and only require an occasional wipe down with soapy water to keep them looking new.

Should I replace my gutters at the same time?

Yes, it is highly recommended. Since the gutters must be removed to replace the fascias anyway, the additional cost is usually just the price of the materials.

This guide was written with AI assistance and is intended for general information only. Prices are estimates based on UK averages and may vary by region. Always get at least three quotes and consult a qualified professional before starting any work.

NEWAI Trade Assistant

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