The skyline of Totnes is a mosaic of history, featuring a steep climb of slate roofs, ornate chimney stacks, and lead-lined parapets that have weathered centuries of South Devon rain. For homeowners in this historic market town, the roof is the most critical line of defence. In a heritage property, a roof is more than just a covering; it is a complex system of timber, stone, and metal that requires a specialist touch to remain watertight without compromising the building’s character.
At Quoin & Oak Construction, we understand that heritage roofing in Totnes requires a departure from modern “quick-fix” methods. Whether you are dealing with a leaking valley on a Tudor merchant house or a slipped slate on a Victorian villa near the Dart, our approach is rooted in traditional craftsmanship and long-term durability.
The Art of Traditional Slate and Tile
In South Devon, the choice of roofing material is often dictated by the local geology and the status of the building. Many of Totnes’ finest homes are clad in Delabole or Cornish slate, known for its longevity and beautiful silver-grey patina.
When we restore a heritage roof, we prioritise the “salvage and supplement” method. We carefully remove the original slates, grading and cleaning those that are still sound to be reused. Any new slates are meticulously sourced to match the thickness, size, and colour of the originals. We avoid the uniform, flat look of modern synthetic slates, which can look jarringly out of place in a conservation area. By using traditional clout nails and ensuring the correct “headlap,” we create a roof that breathes and moves with the building.
Specialist Leadwork: The Critical Seal
Lead has been the gold standard for waterproofing historic buildings for centuries, and for good reason. Its flexibility allows it to be dressed into the awkward shapes and shifts of an old building, providing a seal that modern flashings simply cannot match.
In the Totnes area, we specialise in:
- Lead Valleys and Gutters: Ensuring that the “hinges” of your roof—where two slopes meet—are wide enough and properly stepped to handle heavy Devon downpours.
- Chimney Flashings: Dressing lead around historic chimney stacks to prevent moisture from seeping into the masonry and causing internal damp.
- Lead Bossing and Welding: Creating bespoke decorative elements or complex weatherings for dormer windows and parapets.
We work strictly to the standards of the Lead Sheet Training Academy, ensuring that the lead is of the correct “code” (thickness) and installed with the necessary expansion joints to prevent cracking over time.
Breathable Membranes and Structural Integrity
One of the biggest challenges in heritage roofing is the introduction of insulation. If you seal an old roof with modern, non-breathable felt, you risk trapping warm, moist air from the house against the original oak or pine rafters, leading to rot.
We utilise high-performance, vapour-permeable membranes that allow the roof space to breathe while keeping the weather out. As a full-service heritage builder, we also assess the structural state of the roof timbers. If a century of damp has caused a purlin to sag or a rafter to fail, our joinery team can perform sensitive “scarf repairs,” splicing in new seasoned timber to maintain the structural integrity without replacing the entire historic frame.
The Principal Contractor Advantage in Roofing
A roofing project in the centre of Totnes often involves significant logistics—scaffolding in narrow streets, coordinating with conservation officers, and managing specialist trades like chimney sweeps or stonemasons.
As the Principal Contractor, Steve handles all of this. We ensure the site is safe, fully insured, and compliant with local building regulations. We act as the single point of contact, ensuring that the stonemason is ready to repoint the chimney while the slates are off, and that the leadworker is perfectly timed to seal the valleys. This “foundations to decoration” philosophy ensures that the most vulnerable part of your home is protected by a team that understands the building as a whole.
Protecting Your Totnes Investment
A roof repair on a heritage property is an investment in the building’s future. By using the right materials and traditional techniques, you aren’t just stopping a leak; you are preserving the architectural silhouette of Totnes and ensuring your home remains a dry, healthy environment for generations to come.
If your heritage roof in Totnes or the South Hams needs a specialist assessment, call Steve at Quoin & Oak Construction on 07528 095 320 or email quoinandoak@gmail.com.


