Leave the M4 at junction 29 to join the A48 (M)
Take the second junction off the A48 (M)
Take the third exit off the roundabout
Follow this road - Pentwyn Drive, for @ 1 mile until mini- roundabout take first exit (straight ahead)
Continue straight until next roundabout (by Aldi) take second exit (straight ahead) and continue straight ahead until next roundabout again taking the second exit (straight ahead)
Follow straight ahead onto Gwern Rhuddi Road through the traffic calming measures
Cornstones is the grey house on the right hand side of the road on the corner of Black Oak Road, before you get to the roundabout on Cyncoed Road/Rhydypennau Road. Please note that Cornerstones is number 315a and not 315. 315a is next to 313 Cyncoed Road and is on the ‘up-hill side’ of Black Oak Road toward Cyncoed village.
Approaching from A470 / M4 Eastbound
Leave the M4 at junction 32 (A470 joins the M4 at junction32) approach Cardiff City Centre via Northern Avenue/Manor Way until you reach the Flyover into the City centre at this main roundabout take the first exit towards Heath/Birchgrove.
At the second set of traffic lights turn right onto Heathwood Road and continue straight on until the first roundabout (under the railway bridge - Three Arches) take the first exit bearing left onto Rhydypennau Road and at the next roundabout take the second exit (going straight ahead) continuing on Rhydypennau Road.
Follow Rhydypennau Road to the roundabout at the top (junction with Cyncoed Road), at the roundabout take the first exit (bearing left). Cornerstones is approximately 100 yds down on the left hand side on the junction with Blackoak Road. Please note that Cornerstones is number 315a and not 315. 315a is next to 313 Cyncoed Road and is on the ‘up-hill side’ of Black Oak Road toward Cyncoed village.