Over the coming Christmas period we remain available to our customers to take your calls on an emergency basis as usual, 24/7.
However, our office will close from 12 noon on Tuesday 23 December and a callout only service will remain in place from this time until Friday 02 January 2026, when normal hours resume.
2025/2026
Please note, the only phone lines staffed 24/7 over the Christmas period are our main office number and the contingency back-up number (in the unlikely event that our main 24/7 number is unavailable).
Main office number 24/7: 01 409 7696
Contingency back-up number: 01 291 6252
HVAC energy saving tips from our engineers
With energy bills remaining considerably high, our engineers have some tips that could save both your home and business in your energy spend.
View energy saving tips »
Simon House of Cards
Thermodial are supporting the Simon House of Cards campaign for the 11th consecutive year, providing essential funding for the work of addressing and preventing homelessness.
Thank you for your continued support during 2025.