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🔲 Velux Roof Windows — Pewsham

Velux Roof Windows Pewsham

Velux roof window installation, replacement and flashing repairs across Pewsham. Supply and fit service — correct flashings as standard. Free no-obligation quotes.

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20+
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143
5★ Reviews
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Survey

In short: Velux and Roof Windows in Pewsham: Velux work runs £150–£350 for a flashing repair, £1,200–£2,000 for a new window. We cover Pewsham and the surrounding SN15 area with free quotes, no call-out fee, and a 10-year workmanship guarantee. Most leaking skylights need a flashing kit, not a replacement; new windows need the right planning and flashing.

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Velux Roof Windows in Pewsham

Velux Roof Windows in Pewsham

All velux roof windows work across Pewsham and surrounding Wiltshire.

🔲

New Velux Installation

Full installation including tile cutting, counter battening and proprietary flashing kit.

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🔄

Velux Replacement

Failed or draughty windows replaced in existing opening. Flashing condition assessed.

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💧

Flashing Repair

Most Velux leaks are a flashing failure, not a window failure. Kit replacement without window removal where possible.

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▢

Flat Roof Lights

Upstand-mounted flat roof lights for extensions. Often combined with flat roof replacement.

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🧷

Sun Tunnels

Sun tunnels for bathrooms and hallways where a full roof window isn't practical.

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📌

Loft Conversion Glazing

Multiple roof window installations for loft conversions. Full coordination available.

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Why Pewsham Specifically

Velux Roof Windows in Pewsham — What Makes This Location Different

Local Climate and Exposure

Pewsham's proximity to Chippenham means identical climate conditions — the primary driver is age, with almost all properties built in the same 1990s–2000s window now entering their first major maintenance cycle simultaneously. For velux roof windows work in Pewsham, this means specification choices that reflect the actual conditions rather than generic Wiltshire averages.

Housing Stock Profile

Uniform 1990s–2000s development estate — virtually every property has the same roof specification aging at the same rate. We are 2 miles east from Pewsham — 5 minutes — with no travel surcharge and same local knowledge that applies to every property type in this area.

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Do you need this?

Is Velux & Roof Windows the Right Fix in Pewsham?

Most leaking skylights need a flashing kit, not a replacement; new windows need the right planning and flashing in Pewsham. Pewsham is a 1990s–2010s Chippenham estate district of modern houses with concrete-tile main roofs and felt or GRP flat-roof extensions. On this kind of stock, the common problems are failing felt flat-roof extensions at end of life, early uPVC guttering joints leaking, and the first signs of tile movement on the older estate stock — and knowing which you are dealing with is the difference between a lasting fix and money wasted.

Velux and Roof Windows technical diagram for Pewsham
National roofing standards illustrated. We advise on your specific Pewsham roof after a free survey.
Local Knowledge

Velux Roof Windows in Pewsham

Velux roof window installation and replacement in Pewsham covers new loft conversion glazing, replacement of failed windows, and flashing repairs. Loft conversions on Pewsham's 1990s–2000s modern estate properties are a regular driver of Velux installation demand. The most common call, however, is a leaking Velux where the window itself is fine but the flashing kit has failed — a significantly cheaper fix than full window replacement.

We handle the complete roofing element — tile cutting, counter battening, and the Velux proprietary flashing kit correctly installed. Correct flashing is what separates a long-term weatherproof result from a future leak. Rear-slope installations usually fall under permitted development. Front-slope windows may need consent. We work alongside builders and loft conversion contractors and can coordinate the roofing element within a larger project programme.

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📍 Serving Pewsham, Wiltshire
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📍 All Services in Pewsham
The process

How Velux & Roof Windows Works in Pewsham

1. Assess the opening

For a new window we check rafter spacing, the room below and planning status; for a leak we diagnose the flashing.

2. Confirm planning

Rear-slope installations are usually permitted development; front-slope, listed and conservation-area need checking first.

3. Written quote

A fixed price for install or flashing repair, agreed before work.

4. Install & flash

The window is fitted and sealed with the correct flashing kit for your specific tile or slate profile.

5. Test & finish

We test for watertightness, make good internally where agreed, and guarantee the work.

Timescales

How Long Velux & Roof Windows Takes

JobTypical duration
Flashing kit repair2–4 hours
Replacement in existing openinghalf to full day
New roof window (rear slope)1 day
Multiple windows1–2 days
Dormer roofing / repairper scope

Cutting a new opening needs dry conditions so the roof is never left open to rain; we weather-schedule new installations.

Access

Access, Scaffold & Permits in Pewsham

Pewsham is modern estate housing with good access, driveways and space for scaffold and skips. Pavement scaffold and skip permits in Pewsham go through Wiltshire Council; on tight streets like the estate roads off Pewsham Way we allow extra time for setup and access.

Pricing

Velux & Roof Windows Prices in Pewsham

Velux work runs £150–£350 for a flashing repair, £1,200–£2,000 for a new window. Pewsham pricing tracks Chippenham, adjusted for access on Pewsham's stock.

JobTypical rangeNotes
Flashing kit repair / renewal£150–£350Fixes most leaks
Replacement in existing opening£400–£700Like-for-like
New roof window (standard)£1,200–£2,000Rear slope, fitted
Larger / multiple windows£2,000–£3,000Per project
Dormer roofing / repairper scopeLeadwork & weatherproofing
Conservation / listedsurvey firstConsent may be needed

No deposit on jobs under £500. On new installations, no payment before materials are on site. VAT included. Payment on completion once watertight.

Covering SN15 and surrounding postcodes.

Guarantee

Your Pewsham Guarantee

Workmanship carries our 10-year guarantee; the window and flashing kit carry manufacturer warranties (Velux units typically 10 years) on top.

Pricing Guide

Costs in Pewsham

Single Velux

£400–£700
Supply and fit, standard pivot.

Velux Replacement

£200–£450
In existing opening.

Flat Roof Light

£500–£900
600×600 upstand-mounted.

Flashing Repair

£150–£350
Kit replacement only.
Good to know

Disruption, Mess & Weather

A day of work with some internal dust where the opening is cut; we sheet the room, protect floors, and clear up fully. You do not need to stay home for external work.

Flashing repairs run year-round; new installations need a dry window so the opening is never exposed to rain. Pewsham sits on the south-eastern edge of Chippenham near the Avon, with some riverside humidity.

Customer Reviews

Velux Roof Windows Reviews — Pewsham

★★★★★

"Two Velux windows fitted into loft conversion. Roofing done in a morning, completely watertight six months on."

V. Cromwell · Pewsham
★★★★★

"Velux leaking for two years — previous roofer said it needed replacing. These identified the flashing as the problem, replaced the kit, dry now. Saved a lot of money."

W. Hartwell · Pewsham
★★★★★

"Flat roof light on kitchen extension fitted at the same time as flat roof replacement. Kitchen transformed. Good combined value."

A. Merriweather · near Pewsham
FAQ

Common Questions

Single Velux: £400–£700. Replacement in existing opening: £200–£450. Flat roof light: £500–£900. Flashing repair: £150–£350. Free written quote — call 01249 247 076.

Rear-slope installations usually fall under permitted development. Front-slope windows may need consent.

Most leaking Velux windows don't need replacing. The flashing kit has usually failed while the window is sound. Flashing replacement costs £150–£350 versus £400–£700 for a new window. We diagnose correctly before quoting.

Pewsham is 2 miles east from Chippenham — 5 minutes. No travel surcharge.

Yes — we work alongside builders across Pewsham and Wiltshire. We handle the roofing element and can coordinate with the wider build programme.

Velux recommends a minimum glazed area of 10% of the floor area. For a typical loft bedroom of 12–15m², two standard pivot windows (78×98cm) usually meet this. We advise on sizing during the survey.

Internal condensation indicates insufficient ventilation. Solutions include trickle ventilators, upgraded mechanical ventilation, or a triple-glazed thermally-broken Velux. External condensation is normal and not a fault.

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Free Quote — Velux Roof Windows Pewsham

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Last updated: August 2026

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