Slate Roofs
Premium slate roof installation, repair, and restoration — built to last 100+ years with timeless British craftsmanship and natural stone beauty.
- Professional Service
Expert Slate Roof Specialists in London
At Westminster ProGuard Roofing, we specialise in installing, repairing, and restoring natural slate roofs — one of the most durable and beautiful roofing materials available. From traditional Welsh slate to Spanish and Brazilian options, our skilled team delivers stunning, long-lasting results that enhance both protection and property value.
Slate roofs are a hallmark of British architecture and can last for over a century when properly installed. Our experienced craftsmen combine traditional techniques with modern best practices to deliver slate roofs that stand the test of time.
“A well-installed slate roof can last 100+ years — making it the most cost-effective roofing investment over a lifetime, with timeless aesthetic appeal.”
What's Included in Our Service
Free Inspection
Detailed survey of your existing roof and slate condition.
Premium Slate
Welsh, Spanish, and Brazilian natural slate options.
Expert Installation
Skilled craftsmen with years of slate roofing experience.
Lead Flashing
Quality lead flashing for complete weatherproof finish.
Lifetime Materials
Natural slate that lasts 100+ years with minimal upkeep.
25-Year Guarantee
Industry-leading workmanship warranty on every project.
- FAQ's
Frequently Asked Questions
Got questions about our slate roofing services? Here are answers to some of the most common queries from our customers. Can’t find what you’re looking for? Get in touch with our team.
How long does a slate roof last?
A professionally installed natural slate roof can last 100+ years with minimal maintenance, making it the most durable roofing material available.
Which type of slate do you recommend?
Welsh slate is the highest quality and most durable, lasting up to 150 years. Spanish slate offers excellent value, while Brazilian slate is great for modern aesthetics.
Can you repair individual slate tiles?
Yes, we replace damaged or missing slates without disturbing the rest of the roof. We carefully match the existing slate colour and size for a seamless finish.
Is slate roofing expensive?
Slate has a higher upfront cost, but its 100+ year lifespan makes it the most cost-effective roofing material over time — far cheaper per year than other materials.
How long does slate roof installation take?
A typical residential slate roof installation takes 1–2 weeks, depending on the property size, weather, and design complexity. We’ll always provide a clear timeline.
Do you handle listed buildings and heritage properties?
Yes, we specialise in heritage and listed building slate roofing, using traditional techniques and materials that meet conservation requirements.
What guarantees come with slate roof work?
Our slate roof installations come with a 25-year workmanship guarantee plus full manufacturer warranties on the slate materials themselves.