From A1(M) exit at junction 6 , take the A1000 exit to Welwyn Garden. City/ Welwyn (0.3 Miles - 1 min). At the roundabout, take the 1st exit onto A1000/ Hertford Road heading to Welwyn Garden City (0.5 Miles - 1 min). At the roundabout, take the 2nd exit onto A1000/ Bessemer Road. Go through 3 roundabouts (2.0 Miles - 6 mins). Turn left at Little Mundells (200 ft). Turn immediately left for first block of units. Apex Grange is the third unit along.