Sydney's Trusted Slate Roofing Installation & Repair Specialists
From slate roofing installation to slate repairs in Sydney, NSW Slate Roofing has protected Sydney homes, schools, churches and heritage buildings since 2010. Fully licensed master slaters, 20-year warranty, and workmanship built to last generations.
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Member of the Master Builders Association



Our Slate Roofing Services in Sydney
Whatever your slate roof needs, from slate roofing installation to slate repairs in Sydney, our team can help.

Slate Roof Installation
Full slate roofing installation for new builds, re-roofs and additions. We work with Welsh, Spanish, Canadian and composite slate, matched to your home and your budget. Every installation job comes with our 20-year warranty.

Slate Roof Repairs
Cracked, slipped or missing slates, damaged flashing, and leaks. NSW Slate Roofing has handled slate roof repairs across Sydney for over a decade, from a single slipped tile to a full section replacement.

Slate Roof Maintenance
Regular inspections catch small problems before they become expensive ones. We also check slates, flashing, valleys and guttering, so your roof keeps doing its job for another century.

Heritage Slate Roofing
Kinsley Denning trained on heritage slate roofs across Wales and North West England before bringing that craft to Sydney. We work on heritage-listed homes, churches and public buildings, from routine repairs to full heritage restoration, where matching the original slate matters.

Lead, Copper & Zinc Roofing
Beyond slate, we install and repair lead roofing, lead flashing, copper roofing and zinc roofing, the traditional materials that pair well with heritage slate work.

Guttering, Cedar Shakes & Wooden Shingles
Guttering, cedar shakes and wooden shingles round out our roofing services, so the rest of your roof matches the quality of the rest of your home.
Meet the Owner — Kinsley Denning
Kinsley Denning started his slating apprenticeship at 16 and qualified as a slater at 19, learning the trade the way it has always been passed down: on the roof, from someone who already knew it. He spent 15 years working across South Wales, North Wales and North West England, much of it on heritage-listed buildings, before bringing that experience to Sydney, where he has now lived and worked for 8 years.
Kinsley co-manages NSW Slate Roofing alongside General Manager Craig Walker, and between them they bring over 30 years of combined roofing experience to every job, from a single repair to a full heritage rebuild. You’ll still find Kinsley on-site, not just in the office; he worked on the Armidale Cathedral heritage roofing project alongside the wider team.
About NSW Slate Roofing
NSW Slate Roofing specialises in natural, quality slate roofing. We’re full-time master slate roofers who work alongside a team of skilled professionals on residential, commercial and heritage-listed buildings, schools, churches and public buildings across Sydney.
Our work covers everything from minor touch-ups to full slate roof installation, ongoing maintenance and repairs. We also work in colorbond, metal, cedar shakes, timber shingles, copper and lead, so a slate roof is never the only thing we can help with.
What is Slate?
Slate roofing is a natural stone roofing product, best thought of as metamorphosed shale. Its main constituents are mica and quartz, alongside a range of other minerals depending on where it was quarried. People have roofed with slate for thousands of years, and it’s easy to see why: a well-installed slate roof can last as long as 175 years, and it’s durable, fire-resistant and water-resistant.
Watch Our Work
Slate Roof Installation in Progress
Repairing a Slate Roof
Meet the NSW Slate Roofing Team
Our Slate Roof Projects in Sydney
Slate Variety Sydney Roofing
Pymble Slate Before & After
Glebe Before & After Project
Frequently Asked Questions
How Long Does a Slate Roof Last?
It can last well over 100 years, and many go 150 to 175 years with the right maintenance care. It’s one of the longest-lasting roofing materials available.
What's the Difference Between a Repair And a Re-slate?
A repair fixes specific problems like a cracked slate or a leak. A re-slate is a bigger job: it redoes large sections or the whole roof. We’ll always tell you honestly which one your roof actually needs.
What Happens To a Slate Roof After a Big Storm?
High wind and hail can crack or dislodge slates and damage flashing. If a storm has come through, get your roof checked before a small problem turns into a ceiling leak.
Can You Match Slate On a Heritage-listed Roof?
Yes, this is a specialty of ours. We source Welsh, Spanish and Canadian slate to match existing heritage roofs, and Kinsley’s background is specifically in heritage slate work in the UK before he moved to Sydney.
Do You Offer Sydney Slate Roof Installation And Repairs Across The Whole Metro Area?
Yes, we cover the whole Sydney metro area. Let us know your suburb and we’ll confirm we’re already working nearby.
Testimonials
Thanks to the team for completing our recent complete re-roof of our heritage home. We’re very happy with the result and the team were great. It was a pleasure to see craftspeople do their thing and the care they put into their work. Thank you.
– Andrew Knott
– Leo Li
– Xi Ping Chen
Slate Roof Repairs and Installation Across Sydney
Whether you need a new slate roof or just a few damaged tiles replaced, our team can help.
We take on projects across Sydney, so wherever you are in the city, give us a call.
Eastern Suburbs
Lower North Shore
Southern Highlands
Northern Beaches
Ready For a Slate Roof That Lasts Generations?
Whether it’s a new roof or a tricky repair, NSW Slate Roofing’s team, led by Kinsley Denning, will give you a straight answer and a fair quote.






