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Next day installation service
Dublin’s most trusted gas & plumbing company
20+ years in business
Our Boiler & Heating Services
From new installations to emergency repairs, we provide comprehensive heating solutions for homes across Dublin.
Plumbing
Fully licensed plumbers servicing both residential and commercial customers. All work done from general plumbing to kitchens and bathrooms.
Boiler Replacement
Upgrade your old boiler to a modern, energy-efficient model. We handle everything.
Boiler Servicing
Annual servicing to keep your boiler running safely and efficiently. Book your service today.
Emergency Repairs
No heat or hot water? Our emergency team is available for urgent boiler repairs.
A range of solutions for your boiler needs
New boiler installation
Supplied and professionally installed by fully qualified engineers. From €2,200 including parts and labour.
Gas & Oil Boiler Services And Repair
Ongoing cover for servicing, repairs, and peace of mind all year round. Plans from €9 per month.
Finance options
Spread the cost with flexible monthly payments that suit your budget through humm financing.
Heating Repairs
We provide reliable central heating system repairs to keep your family and your business premises warm, and fully functional.
Local boiler experts serving Dublin homes
20 years of trusted service across Dublin
We’ve been installing boilers across Dublin and surrounding areas for over 20 years. Our local knowledge means faster response times, reliable installations, and a service you can trust from first quote to final sign-off.
What local experience means for you
Fully qualified local engineers
All work is carried out by certified engineers who understand Dublin homes, heating systems, and regulations.
Same-day fixed quotes
Because we’re local, we can provide clear, fixed pricing the same day, with no unnecessary delays.
Next-day installation available
With engineers working locally, many installations can be completed as soon as the next day.
Every job personally checked
Each installation is reviewed to ensure it meets our quality and safety standards.
Copyright © 2026 Castleknock Gas. All rights reserved.
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