Larke's Roofs, East Anglia roofing experts
South Norfolk Council · IP20

EPDM and fibreglass flat roofs in Harleston

We are based at Costessey near Norwich and reach Harleston via the A143, about 8 miles from Diss. That matters for flat roofing & epdm in Harleston: it decides how quickly we can inspect, how materials get on site, and how work on Georgian frontages and pantile roofs is sequenced. Jobs in this part of Harleston are often within sight of the Harleston Corn Exchange, so we allow for the narrow approaches and parking that comes with it.

County
Norfolk
Postcode
IP20
Access
A143
From Diss
~8 miles
work in progress: ePDM flat roof with new edge trims on a Georgian frontage in Harleston (IP20) off the A143, flat roofing & epdm by Larke's Roofs

How we approach flat roofing & epdm here

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
Full flat roofing & epdm details

What happens after you call

  1. Deck inspection

    We lift a section to see the deck; nothing is laid over boards that are soft or damp.

  2. Falls and detailing set out

    Firrings, outlet positions and upstand heights are agreed before the membrane arrives.

  3. Membrane installation

    EPDM, GRP or felt installed with trims and upstands dressed properly at every edge.

  4. Water test and handover

    Outlets checked under flow, edges walked, and the finished roof handed over with the system details.

Our Norfolk service radius

Working out from Harleston we regularly cover Diss, Bungay, Long Stratton and Beccles, a practical radius rather than a marketing map. Flat Roofing & EPDM enquiries here are handled the same way. Work in Harleston falls under South Norfolk Council and the IP20 postcode area.

Frequently working in and around Broad Street retail frontages, Waveney valley dairy and arable farms.

Covering Harleston and Diss

About 8 miles apart, Harleston and Diss are both ordinary working areas for us. The inspection is free whether the property is in Harleston or over towards Diss.

Serving Harleston and nearby areas

Specification options

Torch-on felt systems
Multi-layer bitumen for larger or awkward flats where a robust, easily repairable finish is the practical choice.
Falls and firrings
Firring pieces set the fall so water leaves the roof rather than sitting on it.
EPDM rubber membrane
One-piece rubber for extensions, dormers and garages, no field seams, and it copes well with movement.
GRP fibreglass
Laid in situ over a ply deck for balconies and anything walked on, finished with a hard topcoat.

Flat Roofing & EPDM FAQs

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.
Why does water sit on our flat roof after rain?
Insufficient fall, a sagging deck or a blocked outlet. On Harleston extensions it's usually falls that were never set properly. We reset falls with firrings rather than lay new membrane over the same puddle.
How long should a new flat roof last?
A well-installed EPDM or GRP roof on a sound, correctly falling deck should give decades of service. What kills flat roofs early is ponding water, poor upstands and being laid over a wet deck, all avoidable.
Can you work on commercial premises in Harleston and around Broad Street retail frontages?
Yes, shops, offices, workshops, agricultural and industrial units around Harleston, scheduled so that trading and site access carry on where possible, with larger Norfolk roofs quoted alongside a planned maintenance option where that suits better than a one-off repair.
Does the exposure around Harleston change what you'd specify?
Sometimes. Sheltered Harleston streets can run standard details, but shared valleys, restricted scaffold room or heavy moss growth all change how the work is approached.

Why customers in Harleston call us

  • Local knowledge

    Harleston sits in South Norfolk Council, the IP20 postcode district, and we know the building types here and what tends to fail on them.

  • Free inspections

    Inspections in Harleston are free and carry no obligation, including the written quotation.

  • System-appropriate guarantees

    Flat roof systems carry manufacturer material guarantees; we tell you which applies rather than implying a blanket one.

Getting a quote

We will lift a section of the existing roof before pricing. Laying new EPDM or fibreglass over a wet deck is the cheap answer that costs twice. Neighbours in Diss and Bungay get the same service, and the written quote is yours to keep and compare.

Covering Harleston and Diss

About 8 miles apart, Harleston and Diss are both ordinary working areas for us. The inspection is free whether the property is in Harleston or over towards Diss.

Serving Harleston and nearby areas