Experienced Plumber Niall Garner, Serving Braintree & Surrounding Areas In Essex. Braintree Plumbing. I am a plumber based in Braintree. I always ensure I arrive on time & wear a uniform. The areas I regularly cover are Braintree , Colchester and Chelmsford. The majority of my plumbing work is based on repeat business from satisfied customers & word of mouth referrals.