Could construction dust cause my toddler's cough and runny nose?« Back to Previous Page

My toddler has been having a really runny nose and a nagging cough for the past three days, especially bad at night in his bedroom. We’re in a villa in Jumeirah and even with the AC on, I’m worried the dust from the recent construction next door is getting in and irritating him. Could this just be a typical cold or should I be more concerned about allergies to the air quality?
Posted by Lin Le
Asked on March 29, 2026 4:53 pm
Absolutely, construction dust is a highly probable culprit for your toddler's symptoms. The fine particulate matter (PM2.5 and PM10) generated by demolition, grinding, and sanding is a significant respiratory irritant, especially for young children whose airways are smaller and more sensitive.

What you're describing is classic allergic rhinitis and irritation, exacerbated at night because the room is a contained space where dust settles on surfaces and is then recirculated by the AC unit. While a common cold is possible, the direct correlation with the construction next door strongly points to an environmental trigger. In Dubai's climate, where we are heavily reliant on AC, a poorly sealed system can easily draw in unfiltered outdoor air laden with construction dust and other pollutants, distributing it throughout your villa.

My professional recommendation is twofold. First, improve your immediate indoor environment: ensure your AC filters are clean (consider upgrading to a HEPA filter if possible), use a high-quality air purifier in the toddler's bedroom, and regularly damp-dust surfaces to prevent settled dust from becoming airborne.

However, for a definitive answer and to ensure there are no hidden mold issues (which can also cause these symptoms and are common in AC systems here), a professional indoor air quality (IAQ) inspection is crucial. We can measure specific particulate counts, identify the exact contaminants, and provide a certified remediation plan. For immediate consultation, please call our team at 800-MOLDS or email hello@saniservice.com. Your child's health is not something to guess about.
Posted by Sani Admin
Answered on March 31, 2026 8:49 pm