Craig McDonald (Image: George Munro)Swarm of wasps in Greenock flat (Image: George Munro)Despite raising the alarm, the 38-year-old says his landlord, Oak Tree Housing Association, has failed to deal with the wasp nest in the roof space or get rid of the insects. "I had contacted Oak Tree and they told me it couldn’t be a wasps’ nest because of the time of year. "I asked environmental health to come to my flat but they said I had to contact Oak Tree." "We spoke to Oak Tree but they said it was more likely to be rare bats, so leave them alone. His pets are also suffering (Image: contributed)He added: "I needed a break, so I went to my mum’s, and I told Oak Tree this.