Flat roofing in Southwold
EPDM rubber, GRP fibreglass and felt flat roofs for extensions, garages, dormers and outbuildings, with proper falls, trims and outlets. In Southwold that usually means working on conservation-area period roofs and pantile and slate cottages, alongside commercial jobs around High Street retail. East Suffolk Council is the local authority for Southwold, and anything that may need consent gets flagged before we start.
- County
- Suffolk
- Postcode
- IP18
- Access
- A1095
- From Lowestoft
- ~11 miles

Typical jobs on conservation-area period roofs
Period seaside cottages and conservation-area roofs.
Driven rain at abutments
Rain arriving horizontally at Southwold finds gaps that rain falling straight down never would. On conservation-area period roofs in Southwold it is chimneys, dormer cheeks and side abutments we check first.
Split and blistered felt
Old bitumen felt on Southwold extensions splits at the movement joints and blisters where trapped moisture expands, and overlaying it rarely cures either fault.
Matching historic coverings
Period and listed buildings near Southwold need like-for-like coverings and correct detailing; we'll flag where East Suffolk Council consent may be required.
Failed upstands and trims
Most flat-roof leaks in East Suffolk Council start at the edges, at upstands, drip trims and the junction with the main wall, not out in the middle of the roof.
Coverings suited to Southwold
- Torch-on felt systems
- Multi-layer bitumen for larger or awkward flats where a robust, easily repairable finish is the practical choice.
- Trims, upstands and outlets
- Edge trims, correctly formed upstands and adequate outlets, where nearly all flat roof failures actually begin.
- Falls and firrings
- Firring pieces set the fall so water leaves the roof rather than sitting on it.
- GRP fibreglass
- Laid in situ over a ply deck for balconies and anything walked on, finished with a hard topcoat.
Business premises near High Street retail?
Reactive repairs and planned maintenance are both quoted for the commercial and agricultural roofs around Southwold.

What flat roofing & epdm involves in Southwold
EPDM rubber, GRP fibreglass and felt flat roofs for extensions, garages, dormers and outbuildings, with proper falls, trims and outlets.
- EPDM rubber roofs
- GRP fibreglass roofs
- Torch-on felt systems
- Extensions, garages and dormers
Areas we cover near Southwold
If you're just outside Southwold, Kessingland, Halesworth and Lowestoft or the villages between them, it's the same service and the same free inspection. Flat Roofing & EPDM enquiries here are handled the same way. Journey time from our Costessey yard out to Southwold is about 18 minutes on a normal day.
Frequently working in and around High Street retail, brewery buildings, beach huts and lets.
Practical answers before you book
- Can you overlay the existing felt?
- Only if the deck below is dry and sound, and we'll lift a section to check. Overlaying a soft deck buys a year or two and costs the whole job again.
- Do you insulate at the same time?
- We can build a warm deck with insulation above the structure, which usually makes sense if the roof is coming off anyway and the room below is cold or prone to condensation.
- Is the roof walkable?
- GRP takes foot traffic and suits balconies and terraces. EPDM is fine for maintenance access but isn't intended as a walking surface, if you need a usable deck, say so and we'll specify accordingly.
- Does the coastal weather at Southwold change what you'd specify?
- Yes. On the coast at Southwold we lean towards stainless or non-ferrous fixings, dry-fix ridge and verge systems and heavier flashing details, because salt and wind shorten the life of standard mortar-bedded work.
- Do we need permission from East Suffolk Council for a roof in Southwold?
- Most like-for-like roof work needs no consent, though listed buildings and conservation areas in and around Southwold can, so if your property looks like one of those it gets flagged at the inspection and dealt with before anyone starts work.
What you can expect from us
Detailing shown before install
Upstands, trims and outlet positions agreed with you before anything is bonded down.
Independent, Costessey based
We're an independent firm at 41 The Street, Costessey, working out to Southwold ourselves rather than passing you to a national call centre.
Emergency call-out
A 24/7 emergency call-out is advertised for leaks and storm damage in Southwold; ring it and you'll get an honest answer on when we can be there.
Next steps in Southwold
Flat roofs fail at the edges and under standing water. Get the falls, upstands and outlets right on your Southwold extension and the membrane choice becomes the easy part. Southwold addresses in IP18 are quoted on the same terms as anywhere else in East Suffolk Council.
Business premises near High Street retail?
Reactive repairs and planned maintenance are both quoted for the commercial and agricultural roofs around Southwold.
