Dormer Roofs in Sunderland — built and repaired right
Dormers add valuable space and light to a loft, but their flat tops, cheeks and tricky junctions are common places for leaks to start. We build, re-roof and repair dormers with proper leadwork and detailing so they stay dry for the long term.
Dormer Roofs done properly
Whether you’re adding a dormer, finishing a loft conversion, or chasing a stubborn leak around an existing one, our roofers know exactly where these structures fail and how to fix them.
- New dormer roofs for loft conversions
- EPDM, GRP or felt flat tops that won’t leak
- Tiled or slated dormer cheeks and pitches
- Expert lead flashing at every junction
- Leak diagnosis and repair on existing dormers
- Tidy finishes that match your existing roof
Our dormer roofs services
Everything we cover under dormer roofs — all with honest advice and guaranteed workmanship.
New Dormer Roofs
Complete dormer roofing for loft conversions and extensions, weatherproofed throughout.
Flat Dormer Tops
Long-life EPDM and GRP tops with proper falls to shed water.
Dormer Leadwork
Code-correct lead flashing and soakers around cheeks and windows.
Dormer Leak Repairs
We trace and fix leaks at the weak points dormers are known for.
Cheek Tiling & Cladding
Tiled, slated or clad cheeks finished to match your home.
Roof Window Sealing
Watertight detailing around dormer and roof windows.
Dormer Roofs — your questions answered
Straight answers to the questions homeowners ask us most.
Why do dormer roofs leak?+
Can you build a dormer for my loft conversion?+
What's the best covering for a dormer flat top?+
Do you repair existing dormers?+
Ready to sort your dormer roofs?
Get a free, no-obligation quote today. Honest advice, fixed written pricing and a Sunderland team you can trust.
No obligation · Fast response · Free estimate