It's believed work is being carried out at the former home of Christopher Halliwell.
Bristol: Heart Speaks To Nick Park About Gromit Unleashed
Heart has been speaking to Wallace and Gromit creator Nick Park about this summers Gromit Unleashed trail.
More than 200,000 people collected a map and had their passports stamped from one of the six passort stops on the trail.
Over 45,000 people downloaded the app, raising nearly £20,000 for the charity.
While 630 people completed the whole trail of 80 Gromits and registered their achievements on the app.
The Greatest Dog Show On Earth in Clifton attracted thousands over 6 days with people queuing up to 6 hours just to get a glimse of the 81 Gromits!
James Bisset jailed for more than 4 years for causing death of Alex Gould
Four arrested and bailed by police
After Gromit and Shaun, who will feature in the next arts trail coming in 2018?
Recently Played Tracks
Now playing: Non-stop hit music
Deposit £10 to get a £40 Welcome Bonus - That's £50 to play bingo, slots and more!*
Over 50 tracks to make you feel-good. New album out now...
Find your local four day weather report here.
What's happening on the roads where you are?
Make Heart the soundtrack to your day and you could be a winner with great prizes up for grabs throughout the day.
Find out more about some of the companies advertising on Heart.