Looking for Loft Insulation Installers in Bournemouth BH10?

Roof & Loft Insulation
Project Location: Bournemouth BH10

> Property type: House 

> Job description: Recently had a survey done for loft insulation and told it would be £99. (Grant)Installers turned up, told me i needed vents in,current insulation taking away as it was damp and was then quoted an extortionate amount! Can anyone help? 

> Job start date: ASAP 

> The client is looking for: To get quotes and a contractor to do the work