If you are coming from Southend stay on the A13 towards Hadleigh, you will see National tyres on the corner to your left, just past there look to turn left just before the zebra crossing into Oak road south, there is a large workshop called Castle motor company and I am located just behind them.

If you are coming from London stay on the A13 towards Southend, you will see Castle motor company on your right and a Lidl supermarket, turn right just after the zebra crossing into Oak road south and I am located behind Castle motor company.

For Sat Nav SS7 2DD But type Oak road south in aswell as I have had a few people taken to the other side of the one way system.

 And here's an interactive version....