Where do you need the service?
Residence
Where is the leakage issue?
Window
What is the condition of the leakage?
Other situation, 窗膠溶老化
How long has this issue been existing?
Within six months
Please provide additional details about the leak problems (Optional)
窗膠溶化吸住露台窗開唔到
Do you need to upload photos to help experts understand the situation?

What time do you prefer to have the service?
Any time
Anything else that we need to know?
No
Where is your location?
New Territories,Sha Tin