Advice hub
Plain answers to the questions homeowners ask about open chimney pots, birds, rain and cowls.
Not always. If the pot is open and you're seeing birds, rain or debris — or the chimney is rarely used — a suitable cowl is worth considering. Chimneys that are well protected or in regular use with the right terminal may not need anything.
Uncapped chimney protectionAn open pot is an easy entry point for birds, nesting material, rain and leaves. Over time this can block the flue, stain chimney breasts or let damp in.
Open chimney pot protectionThe most reliable approach is a crow guard fitted to the pot before nesting season. If birds are already nesting, the nest is protected by law and timing must be planned around it.
Crow guard installationJackdaws and crows are cavity nesters. A chimney pot looks like a sheltered, warm hollow — ideal for dropping in sticks to build a platform.
Chimney bird guardsYes. Rain falls straight down an open pot. A cowl with a solid top cover helps reduce it, though wind-driven rain and other defects can still let water in.
Chimney rain cowlsA guard that sits on the pot to keep large birds out. The Allgrip design uses wavy steel legs that grip inside the pot and a flat top cover above.
Allgrip Crow Guard offer'Cowl' is the umbrella term for anything fitted on top of a pot. A crow guard is one type of cowl focused on keeping birds out; others target rain, downdraught or stove flues.
Chimney cowl fittingOur standard Allgrip Crow Guard package is €160 supplied and fitted (normally €195) for a single compatible pot with suitable access. Other jobs are quoted individually.
Chimney cowl pricesOften, yes — but it must stay ventilated. Fully sealing a disused flue can trap moisture and cause damp.
Protecting unused chimneysYes, but it must be a terminal suited to the stove and flue liner. A standard crow guard is usually not appropriate on a working stove.
Stove flue terminalsIt depends on the problem (birds, rain, downdraught), the pot shape and the appliance. A photo plus a few details lets us recommend the right one.
Ask us to recommend oneWhen it's rusted through, loose, damaged, missing after a storm, or no longer suits how the chimney is used.
Cowl replacementYes — it's the quickest way. WhatsApp a clear photo of your chimney from the ground and your Eircode, and we'll come back with a quote.
Contact usDon't wait for a problem
Find out whether a chimney cowl is suitable for your home before birds, rain or debris become a problem.
€160 supplied & fitted