Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Gwynedd Builders ← View details Unit 19 Penamser Industrial Estate, Porthmadog, Wales LL49 9NZ +44 1766 513573