Trusted Local Roofer in Windsor, Berkshire

Roof Repairs in Windsor

From the Georgian townhouses in the shadow of the Castle to the post-war family estates across Dedworth and Clewer, Thermoshield Ltd provides expert roof repairs across Windsor and the wider Royal Borough. Whether your property needs a sympathetic slate repair on a listed building or a dry ridge conversion on a modern semi, we have the skills and the experience to deliver. Checkatrade approved. Over 20 years of roofing experience. Call 07505 262511 for a free quote.

Need a Roofer in Windsor? Heritage Skills, Modern Standards

Windsor demands a roofer who can work on a 200-year-old slate roof near the Castle and a concrete-tiled estate home in Dedworth with equal confidence. Our team brings over 20 years of experience across both, with the materials knowledge, lead work skills, and period sensitivity that Windsor’s diverse housing requires. No call-out charges. No obligation. Honest advice from a genuine local company.

Expert Roof Repairs Across Windsor — From the Castle Quarter to Clewer and Beyond

Windsor’s housing stock presents one of the most varied roofing landscapes in Berkshire. The historic streets surrounding the Castle — Park Street, Sheet Street, Frances Road, and the Trinity area — feature Georgian and early Victorian townhouses with handmade clay tile or natural slate roofs, traditional lead valleys, and ornamental features that are often protected by listing or conservation area status. Moving south-west towards Clewer and Dedworth, the character shifts entirely to post-war suburban housing from the 1950s, 1960s, and 1970s — semi-detached and link-detached homes with concrete interlocking tile roofs, mortar-bedded ridges, and flat-roofed garages. Across the Thames in Eton, a further mix of period terraces, character cottages, and 20th-century housing creates another distinct roofing environment. And towards Old Windsor, Datchet, and Oakley Green, larger detached properties and riverside homes add yet more variety. Thermoshield Ltd has been repairing roofs across all of these Windsor neighbourhoods for over 20 years, and we understand the vastly different approach each one requires.

Why choose Thermoshield as your Windsor roofer

Based in Wokingham, we’re a genuine local roofing company and a short drive from Windsor. We’re Checkatrade approved, fully insured, and every repair we carry out comes with our written guarantee. What sets us apart in Windsor is the breadth of our expertise. Many roofers are comfortable on standard estate-built housing but lack the skills for period and heritage work. Others specialise in period properties but charge premium prices for straightforward modern repairs. We handle both equally well — matching natural Welsh slate on a Grade II listed townhouse one day and converting mortar ridges to dry fix on a Dedworth semi the next. When you call us, you speak to our team directly, the roofer who inspects your roof carries out the repair, and you receive a free, no-obligation quote with no hidden costs. We also provide an emergency call-out service for urgent roof damage across Windsor, Eton, Old Windsor, Datchet, and the wider Royal Borough.

Town Centre, Trinity & Castle Quarter

The streets surrounding Windsor Castle feature some of the finest period housing in Berkshire. Georgian townhouses on Park Street and Sheet Street have steeply pitched roofs clad in natural Welsh slate, with traditional lead valleys, ornamental finials, and chimney stacks serving multiple flues. The Trinity area adds Victorian terraces and semi-detached villas with plain clay tile and slate roofs. Many of these properties are Grade II listed or sit within the Windsor Town Centre Conservation Area.

Clewer & Clewer Village

Clewer is one of Windsor’s largest and most varied residential areas. Clewer Village retains a historic core with period cottages and older houses featuring traditional roofing materials — some dating back to the 18th and 19th centuries. Beyond the village, Clewer’s post-war expansion created extensive residential streets of 1950s and 1960s semi-detached and terraced housing with concrete interlocking tile roofs.

Dedworth & the Western Suburbs

Dedworth is predominantly 1950s, 1960s, and 1970s family housing built during Windsor’s major post-war suburban expansion. The housing is mostly semi-detached and link-detached homes with concrete tile roofs, flat-roofed integral garages, and uPVC roofline components. These are the estate-style roofs we see most often in Windsor — mortar ridge failure is almost universal on properties over 30 years old, tiles are cracking and slipping.

Eton & Eton Wick

Across the Thames, Eton’s famous High Street and the surrounding residential streets feature a distinctive mix of period buildings — including properties associated with Eton College — and more modest 20th-century housing. The period properties have slate and handmade clay tile roofs with traditional lead work, ornamental ridge tiles, and chimney stacks that require specialist maintenance.

Roof Repairs We Carry Out in Windsor

Windsor’s blend of heritage and modern housing means we carry out a wider variety of repairs here than in most towns. Here are the services we provide most frequently.

Slate Roof Repairs

Windsor’s historic town centre, Clewer Village, and parts of Eton feature a significant concentration of natural slate roofs — many of them original, some over 150 years old. Individual slates slip from corroded fixings, crack from frost damage, or delaminate with age. We carry out precise replacements using matching natural or high-quality man-made slates, preserving the character and heritage compliance of these important buildings. On listed properties, we ensure all materials and methods are appropriate to the building’s status.

Tile Replacement & Repair

The most common repair across Dedworth, Clewer, and Windsor’s post-war suburbs. Concrete interlocking tiles from the 1950s, 1960s, and 1970s are now 50 to 70 years old and increasingly prone to cracking, slipping, and frost damage. We carry common tile profiles for same-day repairs and source discontinued tiles from specialist suppliers when an exact match is needed. On the older period housing around the town centre, we also repair and replace handmade clay tiles and plain tiles using appropriate matching materials.

Lead Work & Flashing Repairs

Lead flashing failures are one of Windsor’s most common roofing problems, affecting both the period housing near the Castle and the post-war estates. On older properties, original lead work around chimneys, valleys, abutments, and dormer windows may have been in place for over a century and has fatigued, cracked, or lifted from the masonry. On newer housing, cheaper modern flashings have failed prematurely. We repair and replace all types of lead work using the correct code of lead and traditional dressing techniques, ensuring a lasting, watertight seal that preserves the roof’s character where required.

Ridge Tile & Mortar Repairs

Mortar ridge failure is widespread across Windsor’s post-war housing in Dedworth, Clewer, and the surrounding estates. After decades of freeze-thaw, the mortar crumbles and ridge tiles begin to rock loose. We re-bed loose ridges with fresh mortar or upgrade to a dry ridge system. On period properties near the town centre, decorative clay ridge tiles may need repointing or careful re-bedding to maintain the roof’s original appearance.

Chimney Repairs

Windsor’s older properties feature prominent chimney stacks that are exposed to centuries of weather — the Castle Quarter and Clewer Village in particular have chimneys that need regular repointing, flaunching repair, and lead flashing maintenance. We carry out all chimney repairs from re-bedding pots and renewing flaunching to full repointing and lead replacement, always using lime mortar on historic buildings where required.

Flat Roof Repairs

Flat roofs on garages, extensions, dormers, and bay windows are common across Windsor’s post-war housing, and many of the original felt coverings are well past their useful life. We repair all flat roof types — felt, GRP fibreglass, and EPDM rubber — and advise honestly on whether repair or replacement is more cost-effective. On period properties, flat roofs on rear additions and extensions are a frequent source of persistent leaks.

Trusted Roofer in Windsor — Free Quotes, No Obligation

Thermoshield Ltd provides expert roof repairs across Windsor and the wider Royal Borough. Checkatrade approved, fully guaranteed, and backed by over 20 years of experience. Call 07505 262511 or fill in the form below.

Why Windsor Homeowners Choose Thermoshield Ltd

Heritage & Modern Expertise

Windsor needs a roofer who can work on a Georgian slate roof near the Castle with the same confidence as a 1960s concrete tile roof in Dedworth. We do both, every week. That versatility means you get one company for any roofing challenge your Windsor property presents — period-appropriate materials on heritage buildings, efficient modern repairs on post-war estates.

Checkatrade Approved

Our Checkatrade membership means our work is reviewed by real customers. You can check our ratings and read genuine feedback before committing. We’re proud of our track record across Berkshire.

All Work Fully Guaranteed

Every roof repair in Windsor is fully guaranteed. New roof installations come with a 20-year guarantee. If any issue arises relating to our work, we return and resolve it at no extra cost.

Honest Quotes, No Pressure

We visit your property, inspect the roof, explain our findings in plain English, and provide a clear written quote. The price includes everything — materials, labour, scaffolding where needed, and clean-up. No hidden costs, no pressure, no obligation.

Emergency Service Available

Active leaks and storm damage can’t wait. Our emergency call-out service covers all of Windsor, Eton, Old Windsor, Datchet, and the wider Royal Borough. Call 07505 262511 and we’ll get to you as quickly as possible.

Roof Repairs in Windsor and Surrounding Areas

In addition to covering all of Windsor — including the town centre, Clewer, Dedworth, the Trinity area, and St Leonard’s Hill — we also serve:

If you’re unsure whether we cover your area, call 07505 262511 — if you’re anywhere in the Royal Borough, we almost certainly do.

F. A. Q

Frequently Asked Questions About Roof Repairs in Windsor

Here are the answers to the questions Windsor homeowners ask us most often about roof repairs. If you need advice that isn’t covered below, call us on 07505 262511.

Yes. We have experience working on listed properties where the roofing materials must match the originals and methods must be appropriate to the building’s heritage status. We use natural slate, handmade clay tiles, traditional lead, and lime mortar where required. If your property is listed, any visible alteration may need listed building consent — we can advise on this during our inspection and ensure the repair complies with the relevant requirements.

Roof repairs are generally classed as maintenance and don’t require planning permission, even in a conservation area. However, replacement materials should match the existing ones to preserve the area’s character. We routinely source matching slate, clay tiles, and period-appropriate ridge tiles for conservation area properties in Windsor and Eton. If a repair would alter the roof’s visible appearance, we’ll discuss any consent requirements with you before starting work.

We’re based in Wokingham, a short drive from Windsor. For standard quotes and inspections, we typically visit within a few days. For emergencies — active leaks, storm damage, or safety concerns — we aim to attend the same day wherever possible. Call 07505 262511.

It depends on the property type, materials, and extent of the repair. Replacing a few concrete tiles on a Dedworth semi is a very different job to relining a lead valley on a listed townhouse near Park Street. We provide free, no-obligation quotes for all work. The price includes materials, labour, scaffolding, and clean-up — no hidden extras.

If your ridges are crumbling, a dry ridge conversion is almost certainly the best long-term investment. It replaces the mortar with a mechanically fixed system that won’t crack or deteriorate, provides built-in ventilation, and eliminates the need for future re-pointing. On Dedworth’s 1960s and 1970s housing, where mortar ridges have been failing for years, it’s one of our most popular services.

Request a Free Roof Repair Quote in Windsor

Fill in the form below and we’ll get back to you as soon as possible. For urgent roof repairs or emergencies across Windsor, call us directly on 07505 262511.

Scroll to Top