How to Find Us

By Road

The BBA is close to Junction 6 of the M1 and Junction 21A of the M25.

For GPS users programme either Bucknalls Lane or WD25 9NH into your unit.

To get directions please use Google Map. To find the BBA Reception, please view the sitemap below.

From Junction 6 of the M1

Join the A405, follow signs to Watford. At the traffic lights turn left (signposted Building Research Establishment and British Board of Agrément) into Bucknalls Lane. Proceed down Bucknalls Lane, crossing over the M1 Motorway, and you will see the entrance to our site on your left. Upon arrival the site security will direct you to the BBA Reception (signposted on the main drive).

From Junction 21A of the M25

Join the A405, follow signs to Watford, pass M1 Junction and at traffic lights turn left

signposted Building Research Establishment and British Board of Agrément) into Bucknalls Lane.  Proceed down Bucknalls Lane, crossing over the M1 Motorway, and you will see the entrance to our site on your left. Upon arrival the site security will direct you to the BBA Reception (signposted on the main drive).

By Rail

The nearest Mainline station to the BBA is Watford Junction from London Euston, Birmingham and the North.

Site Map