Areas We Cover

K Williams Roofing is based in Merthyr Tydfil and covers the South Wales valleys across Rhondda Cynon Taf, Caerphilly, Blaenau Gwent and Powys. Below is every town we run a dedicated local service for — pick yours for area-specific detail, or call us if you are just outside.

Newly slated roof in Merthyr Tydfil

The valleys we work in

Our patch runs from Brecon in the north down through the Heads of the Valleys towns — Hirwaun, Merthyr Tydfil, Tredegar and Rhymney — and south along the Cynon, Taff, Rhymney and Sirhowy valleys to Aberdare, Mountain Ash, Pontypridd, Caerphilly, Bargoed and Blackwood, plus both Rhondda valleys. Same team, same free written quote and same workmanship guarantee wherever the job is.

Not sure if we cover your area?

If your town or village is not listed, it does not mean we will not come — we regularly take on work just outside these areas. Call 07952 811592 or request a quote and we will tell you straight away.

Frequently Asked Questions

Every Town We Cover

Tap a town for local detail on the roofs, housing and areas we work in there.

  • Merthyr Tydfil

    Our home patch — Dowlais, Penydarren, Troedyrhiw, Cefn Coed, Aberfan and Merthyr Vale.

    Read more
  • Aberdare

    The Cynon Valley — Aberaman, Cwmbach, Trecynon, Cwmdare, Llwydcoed and Penywaun.

    Read more
  • Mountain Ash

    Lower Cynon Valley — Penrhiwceiber, Miskin, Abercynon, Cefnpennar and Ynysboeth.

    Read more
  • Pontypridd

    Taff and Rhondda confluence — Treforest, Rhydyfelin, Glyncoch, Cilfynydd and Beddau.

    Read more
  • Hirwaun

    Top of the Cynon Valley and the Heads of the Valleys road.

    Read more
  • Caerphilly

    Caerphilly borough — Bedwas, Trethomas, Machen, Nelson, Llanbradach and Senghenydd.

    Read more
  • Brecon

    Brecon and the Usk valley — Llanfaes, Cradoc, Llanddew, Felinfach and Talybont-on-Usk.

    Read more
  • Tredegar

    Sirhowy Valley — Georgetown, Sirhowy, Cwm, Charlestown, Dukestown and Nantybwch.

    Read more
  • Rhymney

    Upper Rhymney Valley — Pontlottyn, Abertysswg, New Tredegar, Fochriw and Deri.

    Read more
  • Rhondda

    Both Rhondda valleys — Tonypandy, Treorchy, Porth, Penygraig, Ferndale and Treherbert.

    Read more
  • Blackwood

    Sirhowy Valley — Pontllanfraith, Oakdale, Cefn Fforest, Argoed, Markham and Hollybush.

    Read more
  • Bargoed

    Mid Rhymney Valley — Aberbargoed, Gilfach, Pengam, Fleur-de-lis and Hengoed.

    Read more
  • Ebbw Vale

    Blaenau Gwent — Beaufort, Rassau, Garden City, Waun-Lwyd and Victoria.

    Read more
  • Abergavenny

    Monmouthshire market town — Llanfoist, Govilon, Gilwern, Llanellen and Mardy.

    Read more
Rooftops at sunset in the South Wales valleys

Roofing Help Anywhere in the South Wales Valleys

Wherever you are in our patch, you get the same local team, free written quote and guaranteed workmanship. Get in touch today.

Call us today: 07952 811592