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This week in Merthyr Tydfil: 3 new flat roof quote requests from Georgetown, Heolgerrig, Troedyrhiw.

Flat Roof Repairs in Merthyr Tydfil

Compare free flat roof repair quotes from Merthyr Tydfil roofers. Areas covered include Penydarren, Dowlais, Gurnos, Twynyrodyn, Georgetown, Abercanaid...

Recent Quote Requests

Last updated: 31 May 2026

Felt Edge Reseal in Georgetown

31 May 2026

  • Roof type: Felt
  • Size: 35m²
  • Issue: Lifted seam causing drip
  • Access: Narrow side passage; debris removal tricky

Georgetown: Felt Edge Reseal on 35m² Felt. Lifted seam causing drip. Narrow side passage; debris removal tricky. worsened over the past month. Ongoing maintenance request.

Asphalt Patch Repair in Troedyrhiw

30 May 2026

  • Roof type: Asphalt
  • Size: 10m²
  • Issue: Cracked skirting at parapet
  • Access: Narrow side passage; debris removal tricky

Asphalt Patch Repair — Asphalt, 10m² (Troedyrhiw). Cracked skirting at parapet. Narrow side passage; debris removal tricky.

Single Ply Leak Investigation in Heolgerrig

28 May 2026

  • Roof type: PVC
  • Size: 18m²
  • Issue: Shrinkage at upstand
  • Access: Neighbour access arranged

Single Ply Leak Investigation — PVC, 18m² (Heolgerrig). Shrinkage at upstand. Neighbour access arranged. worsened over the past month.

Fibreglass Roof Leak in Gurnos

24 May 2026

  • Roof type: GRP
  • Size: 18m²
  • Issue: Hairline cracks in topcoat
  • Access: Through garage, internal ladder route

Gurnos: Fibreglass Roof Leak on larger area (~18m²) GRP. Hairline cracks in topcoat. Through garage, internal ladder route. after last week’s heavy rain. Request from landlord of rental property.

EPDM Puncture Repair in Heolgerrig

23 May 2026

  • Roof type: EPDM
  • Size: 15m²
  • Issue: Split seam at corner
  • Access: Through garage, internal ladder route

EPDM Puncture Repair in Heolgerrig on approx. 15 square metres EPDM roof. Issue: Split seam at corner. Access: Through garage, internal ladder route. Ongoing maintenance request.

EPDM Puncture Repair in Heolgerrig

23 May 2026

  • Roof type: EPDM
  • Size: 28m²
  • Issue: Small puncture near outlet
  • Access: Rear garden only, narrow ladder access

EPDM Puncture Repair in Heolgerrig on larger area (~28m²) EPDM roof. Issue: Small puncture near outlet. Access: Rear garden only, narrow ladder access. noticed during recent storms.

Single Ply Leak Investigation in Pant

17 May 2026

  • Roof type: PVC
  • Size: 20m²
  • Issue: Shrinkage at upstand
  • Access: Narrow side passage; debris removal tricky

Single Ply Leak Investigation — PVC, 20m² (Pant). Shrinkage at upstand. Narrow side passage; debris removal tricky. first seen this winter.

Fibre Cement Leak in Abercanaid

15 May 2026

  • Roof type: Corrugated
  • Size: 12m²
  • Issue: Cracked sheet above purlin
  • Access: Side alley access (tight)

Abercanaid: Fibre Cement Leak on 12m² Corrugated. Cracked sheet above purlin. Side alley access (tight). first seen this winter. Insurance inspection pending.

Corrugated Sheet Replacement in Georgetown

15 May 2026

  • Roof type: Corrugated
  • Size: 35m²
  • Issue: Previous patch has failed
  • Access: Narrow side passage; debris removal tricky

Corrugated Sheet Replacement in Georgetown on 35m² Corrugated roof. Issue: Previous patch has failed. Access: Narrow side passage; debris removal tricky. first seen this winter. Homeowner preparing to sell.

PVC Membrane Patch in Troedyrhiw

8 May 2026

  • Roof type: PVC
  • Size: 20m²
  • Issue: Seam re-weld required
  • Access: Through garage, internal ladder route

Troedyrhiw: PVC Membrane Patch on 20m² PVC. Seam re-weld required. Through garage, internal ladder route.

EPDM Edge Re-bond in Georgetown

8 May 2026

  • Roof type: EPDM
  • Size: 22m²
  • Issue: Edge lifting (adhesive failure)
  • Access: Scaffold tower likely (two-storey rear)

EPDM Edge Re-bond in Georgetown on 22m² EPDM roof. Issue: Edge lifting (adhesive failure). Access: Scaffold tower likely (two-storey rear). persistent since spring. Request from landlord of rental property.

Mineral Felt Patch in Troedyrhiw

5 May 2026

  • Roof type: Felt
  • Size: 15m²
  • Issue: Blocked gutter or downpipe
  • Access: Rear garden only, narrow ladder access

Mineral Felt Patch — Felt, larger area (~15m²) (Troedyrhiw). Blocked gutter or downpipe. Rear garden only, narrow ladder access.

Typical Flat Roof Repair Costs in Merthyr Tydfil

JobBasisTypical Range
Small patch repair job £112 — £233
Edge reseal (localised) job £167 — £326
Felt re-cover (20m²) 20m² £1,116 — £1,674
GRP re-cover (20m²) 20m² £1,488 — £2,232
EPDM re-cover (20m²) 20m² £1,395 — £2,046

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

Roof Types Repaired (Past 12 weeks)

MaterialCountShare
PVC723%
Corrugated413%
Metal413%
Felt723%
EPDM413%
GRP27%
Asphalt27%

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

Project Breakdowns

Local GRP re-laminate — Gurnos — 18m² (GRP) in Gurnos

29 May 2026

Minor Hairline cracks in topcoat addressed by grinding back and applying fresh laminate/topcoat on GRP surface.

StepDescriptionMinutes
Grind & prep Feather edges; clean surface. 17
Resin & mat Apply resin and mat; consolidate. 30
Re-coat Apply topcoat; inspect perimeters. 20

Estimated time: ~67 minutes

PVC seam re-weld in Pant (20m²) — 20m² (PVC) in Pant

20 May 2026

Open seam re-welded with hot-air. Field checked for punctures; perimeter trims inspected and tightened.

StepDescriptionMinutes
Clean seam Clean seam edges; align. 18
Hot-air weld Re-weld seam; test with probe. 26
Perimeter Check trims; tighten fixings; seal where needed. 18

Estimated time: ~62 minutes

DIY Flat Roof Repairs

We always recommend hiring qualified Merthyr Tydfil 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.

Merthyr Tydfil Roofing Supply Merchants

Travis Perkins

Cyfarthfa Yard, Cyfarthfa Rd, Merthyr Tydfil CF48 1BS

01685 384321 WebsiteView on map

Jasonic Ltd

Units 8 & 9, Merthyr Tydfil Ind Est, Merthyr Tydfil CF48 2TD

01685 723344 WebsiteView on map

National Roofing

Unit 45, Pant Industrial Estate, Dowlais, Merthyr Tydfil CF48 2SR

0800 783 4890 WebsiteView on map

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

Nearby Repair Quote Requests

Asphalt Patch Repair in Trecynon

Aberdare - 3.8 miles

23 May 2026

Bitumen Roof Patch in Graig

Pontypridd - 10.1 miles

28 May 2026

Bitumen Roof Patch in Gilwern

Abergavenny - 16.2 miles

27 May 2026