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This week in Bangor: 3 new flat roof quote requests from Caerhun, Hirael, Maesgeirchen.

Flat Roof Repairs in Bangor

Compare free flat roof repair quotes from Bangor roofers. Areas covered include Upper Bangor, Hirael, Garth, Maesgeirchen, Glasinfryn, Caerhun...

Recent Quote Requests

Last updated: 21 Oct 2026

Fibreglass Roof Leak in Maesgeirchen

21 Oct 2026

  • Roof type: GRP
  • Size: 28m²
  • Issue: Pinholes after impact
  • Access: Front driveway, easy ladder access

Fibreglass Roof Leak in Maesgeirchen on about 28m² GRP roof. Issue: Pinholes after impact. Access: Front driveway, easy ladder access.

Fibre Cement Leak in Caerhun

17 Oct 2026

  • Roof type: Corrugated
  • Size: 35m²
  • Issue: Vegetation growth around edges
  • Access: Rear garden only, narrow ladder access

Fibre Cement Leak in Caerhun on approx. 35 square metres Corrugated roof. Issue: Vegetation growth around edges. Access: Rear garden only, narrow ladder access.

Single Ply Leak Investigation in Hirael

16 Oct 2026

  • Roof type: PVC
  • Size: 22m²
  • Issue: Shrinkage at upstand
  • Access: Neighbour access arranged

Single Ply Leak Investigation — PVC, larger area (~22m²) (Hirael). Shrinkage at upstand. Neighbour access arranged. first seen this winter. Ongoing maintenance request.

PVC Roof Seam Repair in Upper Bangor

14 Oct 2026

  • Roof type: PVC
  • Size: 8m²
  • Issue: Condensation issues suspected
  • Access: Scaffold tower likely (two-storey rear)

PVC Roof Seam Repair — PVC, small section (8m²) (Upper Bangor). Condensation issues suspected. Scaffold tower likely (two-storey rear). Request from landlord of rental property.

GRP Crack Repair in Bethesda

12 Oct 2026

  • Roof type: GRP
  • Size: 12m²
  • Issue: Pooling water near outlet
  • Access: Neighbour access arranged

GRP Crack Repair — GRP, about 12m² (Bethesda). Pooling water near outlet. Neighbour access arranged. worsened over the past month. Small business owner needs urgent repair.

GRP Topcoat Reseal in Garth

9 Oct 2026

  • Roof type: GRP
  • Size: 14m²
  • Issue: Pinholes after impact
  • Access: Through garage, internal ladder route

GRP Topcoat Reseal in Garth on about 14m² GRP roof. Issue: Pinholes after impact. Access: Through garage, internal ladder route. Insurance inspection pending.

GRP Topcoat Reseal in Penrhosgarnedd

5 Oct 2026

  • Roof type: GRP
  • Size: 8m²
  • Issue: Pinholes after impact
  • Access: Side alley access (tight)

GRP Topcoat Reseal — GRP, approx. 8 square metres (Penrhosgarnedd). Pinholes after impact. Side alley access (tight). after last week’s heavy rain.

GRP Topcoat Reseal in Penrhosgarnedd

5 Oct 2026

  • Roof type: GRP
  • Size: 32m²
  • Issue: Loose edge trims
  • Access: Rear garden only, narrow ladder access

GRP Topcoat Reseal in Penrhosgarnedd on larger area (~32m²) GRP roof. Issue: Loose edge trims. Access: Rear garden only, narrow ladder access. after last week’s heavy rain.

EPDM Puncture Repair in Llandygai

1 Oct 2026

  • Roof type: EPDM
  • Size: 28m²
  • Issue: Split seam at corner
  • Access: Through garage, internal ladder route

EPDM Puncture Repair — EPDM, approx. 28 square metres (Llandygai). Split seam at corner. Through garage, internal ladder route. noticed during recent storms.

GRP Topcoat Reseal in Upper Bangor

29 Sep 2026

  • Roof type: GRP
  • Size: 8m²
  • Issue: Hairline cracks in topcoat
  • Access: Neighbour access arranged

Upper Bangor: GRP Topcoat Reseal on 8m² GRP. Hairline cracks in topcoat. Neighbour access arranged. persistent since spring.

EPDM Puncture Repair in Caerhun

26 Sep 2026

  • Roof type: EPDM
  • Size: 32m²
  • Issue: Edge lifting (adhesive failure)
  • Access: Rear garden only, narrow ladder access

Caerhun: EPDM Puncture Repair on approx. 32 square metres EPDM. Edge lifting (adhesive failure). Rear garden only, narrow ladder access. first seen this winter.

Corrugated Sheet Replacement in Penrhosgarnedd

24 Sep 2026

  • Roof type: Corrugated
  • Size: 9m²
  • Issue: Rust around fixings
  • Access: Front driveway, easy ladder access

Corrugated Sheet Replacement — Corrugated, small section (9m²) (Penrhosgarnedd). Rust around fixings. Front driveway, easy ladder access. Insurance inspection pending.

Typical Flat Roof Repair Costs in Bangor

JobBasisTypical Range
Small patch repair job £115 — £240
Edge reseal (localised) job £173 — £336
Felt re-cover (20m²) 20m² £1,152 — £1,728
GRP re-cover (20m²) 20m² £1,536 — £2,304
EPDM re-cover (20m²) 20m² £1,440 — £2,112

Guide prices only. Actual quotes vary by access, substrate condition, detailing, and material choice.

Roof Types Repaired (Past 12 weeks)

MaterialCountShare
Metal517%
Asphalt27%
Corrugated620%
PVC517%
Felt27%
GRP723%
EPDM310%

Based on quote requests logged for Bangor in the last 12 weeks.

Project Breakdowns

Single-ply seam repair — Hirael — 22m² (PVC) in Hirael

17 Oct 2026

Split seam on PVC restored with controlled hot-air weld; adjacent laps inspected. Autumn/Winter weather likely contributed.

StepDescriptionMinutes
Prep Clean; set weld temperature. 8
Re-weld Weld lap; probe for voids. 28
QA Check adjacent seams; photos. 8

Estimated time: ~44 minutes

Local GRP re-laminate — Garth — 14m² (GRP) in Garth

9 Oct 2026

Minor Pinholes after impact addressed by grinding back and applying fresh laminate/topcoat on GRP surface. Autumn/Winter weather likely contributed.

StepDescriptionMinutes
Grind & prep Feather edges; clean surface. 21
Resin & mat Apply resin and mat; consolidate. 33
Re-coat Apply topcoat; inspect perimeters. 17

Estimated time: ~71 minutes

DIY Flat Roof Repairs

We always recommend hiring qualified Bangor roofers for flat roof repairs - especially for larger leaks, structural issues, or anything above ground-floor level. If you have experience, the right tools and PPE, and the task is minor, some small fixes may be attempted yourself.

Safety first: Working at height is dangerous. Use suitable ladders or scaffold, avoid wet/windy weather, wear non-slip footwear, and never work alone. If in doubt, hire a professional.

Bangor Roofing Supply Merchants

TradePoint Bangor

Caernarfon Rd, Bangor LL57 4SU

01248 370258 • Website • View on map

Huws Gray Bangor

Llandegai Industrial Estate, Bangor, Gwynedd, LL57 4YH

01248 362247 • Website • View on map

MKM Building Supplies Bangor

Parc Bryn Cegin, Bangor LL57 4FR

01248 546066 • Website • View on map

Note: Merchant listings are provided for convenience; we don’t endorse any particular supplier.

Nearby Repair Quote Requests

PVC Membrane Patch in Great Orme

Llandudno - 14.2 miles

17 Oct 2026

EPDM Puncture Repair in Bryn-y-Maen

Colwyn Bay - 17.3 miles

22 Oct 2026

Felt Roof Leak in Tynewydd

Rhyl - 27.1 miles

15 Oct 2026