Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Gardner & Sons Ltd (GSL) Plumbing Heating Mechanical Engineers ← View details Mount Rd, Bluewater, Kent DA9 9JP, United Kingdom, Dartford, England