Traditional Craftsmanship, Lasting Results

Expert roofing across Cornwall — slate, flat & membrane, chimneys, leadwork and full re-roofs. Every tile laid with care, every detail considered.

  • Fully insured
  • Free, no-obligation quotes
  • Cornwall-wide
Newly slated roof with a lead-lined valley overlooking a Cornish river at dusk
What We Do

Roofing done properly

From a single slipped slate to a full re-roof, Lewis handles every part of your roof with the same care — using quality materials and traditional methods built to last.

  1. 01

    Slate Roofing

    Traditional slate installation and repair with meticulous attention to detail. Natural materials, lasting quality.

  2. 02

    Flat & Membrane Roofing

    Modern flat roof solutions with high-performance membranes. Clean lines, watertight results.

  3. 03

    Chimney Work

    Expert chimney repairs, repointing, and rebuilds. Keeping your home weathertight.

  4. 04

    Leadwork

    Precision lead flashing, valleys, and detailing. Traditional methods, watertight results.

  5. 05

    Dormer Installation

    Bespoke dormer windows that add space and character. Seamlessly integrated with your existing roof.

  6. 06

    Guttering & Drainage

    Complete gutter installation, repair, and maintenance. Proper drainage protects your whole property.

  7. 07

    Solar Installs

    Solar panel installation integrated seamlessly with your roofing. Future-proof your property.

  8. 08

    Full Renovations

    Complete roof strip and re-roof. From exposed timbers to a finished roof you can rely on for decades.

Lewis Wartnaby, roofing specialist
Lewis WartnabyRoofing Specialist
About Wartnaby

Built on pride, not shortcuts

Lewis Wartnaby brings a craftsman's eye and genuine responsibility to every roof. Based in central Cornwall and serving communities county-wide — from coastal cottages to farmhouse renovations.

Meticulous preparation, quality materials, and honest advice at every step. Whether it's a quick repair or a complete re-roof, the standard never slips: work built to last, and a tidy site left behind.

  1. 1

    Tell Lewis about the roof

    Call, WhatsApp or send the form — a photo helps.

  2. 2

    A free quote, usually within 24 hours

    No obligation, and honest advice on what the roof actually needs.

  3. 3

    Work built to last

    Quality materials, traditional methods, and a tidy site left behind.

Get a Free Quote

Let's talk about your roof

Tell Lewis about your project and you'll get a no-obligation quote, usually within 24 hours. Prefer to talk it through? Call or WhatsApp any time.

Emergency? Storm damage or an active leak? Please call directly for the fastest response.

Your local Cornish roofer

Based in central Cornwall (TR13), Lewis covers all of Cornwall for roofing projects large and small.

Not on the list? Lewis works right across the county — just ask.

Free quote · 2 minutes

Tell Lewis about the job

A few quick questions — what needs doing, the roof, how urgent it is and where — so Lewis can give you a useful answer first time, usually within 24 hours.

  1. 1The job
  2. 2Your roof
  3. 3Timing
  4. 4Where
  5. 5Details
Start your free quote

No obligation. Prefer to talk it through? Call or WhatsApp any time.