Small changes to improve the soundproofing and acoustics of your space may be worth your time and D-I-Y could save you money. Things such as adding seals, brushes or rubber strips can improve soundproofing and you can add these yourself with the correct instructions and tools.
However, when installing doors, you should always look to use a good UK manufacturer with expert installers. Incorrectly installed doors can cause more problems and safety issues, if not put in by a professional and trustworthy company – like Vigor Doors.