Looking for a reliable heating engineer, boiler specialist, gas engineer or plumber in Castleknock? Home to around 8,301 people, Castleknock, in Leinster, is served by tradespeople who manage their jobs, customers and compliance through TradeWorkDesk. It also puts you within reach of engineers covering nearby Blanchardstown.
Every business shown in Castleknock runs its jobs, certificates and customer records on TradeWorkDesk. Listings display the trades and registrations each engineer provides — always confirm a tradesperson's registration before work begins.
Gas work must be done by a Gas Safe registered engineer; oil heating work should be carried out by an OFTEC registered technician. You can verify any registration directly with those bodies.
Listings updated 2026-10-29.
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Browse the verified tradespeople listed on this page, or search our wider directory. Every business on TradeWorkDesk manages their jobs and compliance through the platform, so you can compare trades, reviews and contact details before getting in touch.
Listings show each engineer's trades and any registrations they've added, such as Gas Safe or OFTEC. Always confirm a tradesperson's registration with the relevant body before work begins.
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