Northern Ireland’s Local Heating Specialists
Most national companies see a postcode. We see a neighbour.
Personal Service. Professional Results.
Led by Mark Gunda, JobDoneNI provides specialised heating solutions tailored to the unique needs of Northern Ireland homes. From the hard water challenges in Belfast and Lisburn to the high-efficiency oil systems required across rural Antrim and Down, we bring local expertise and honest workmanship to every job.
Gas Boiler Installation
Accredited installers for Phoenix Natural Gas, firmus energy, and SGN Natural Gas networks.
- 🔥 Conversion Specialists (Oil to Gas)
- 🔥 Worcester Bosch & Ideal Installers
- 🔥 Smart Control Integration (Nest/Hive)
Oil Boiler Replacement
OFTEC registered installations for properties off the mains gas grid.
- 🔥 High-Efficiency Condensing Models
- 🔥 Oil Tank Replacements & Safety
- 🔥 Full System Power Flushing
Why NI Homeowners Trust JobDoneNI
Local Knowledge
We understand NI building regulations and the hard water scale issues common across the greater Belfast area.
Same-Day Response
Prioritising breakdowns across Greater Belfast, Lisburn, and surrounding areas to keep your family warm.
Transparent Pricing
No hidden call-out fees. You get a fixed, honest quote before the work begins.
Building Control Guidance
We walk you through the building control notification process so you know exactly what is required on completion.
Ready to get your heating sorted?
Don’t wait for a total breakdown. Contact Mark today for a no-obligation survey.
Speak to Mark: 07984 433834Serving Belfast, Lisburn, Derry/Londonderry, Newry, and the whole of Northern Ireland.