Heating engineers in Belfast
HeatNI is your heating company for Belfast, Bangor, Newtownards, Holywood—trusted boiler repairs, annual servicing, new installs, and emergency support.
When your boiler drops out or your radiators stay cold, you want a team that knows local homes—not a call centre selling your details elsewhere. HeatNI is one company: your enquiry comes straight to us, and we’ll call you back to agree next steps.
Whether you’re in east Belfast postcodes like BT4–BT6 or elsewhere across Belfast, Bangor, Newtownards, Holywood, you can outline the job in under a minute—what’s wrong, how urgent it is, your postcode, and the best number to reach you. We use that so our engineers can prepare before they ring.
- Boiler fault-finding and repairs across Belfast, Bangor, Newtownards, Holywood
- Annual servicing and safety-focused checks
- Replacement boiler surveys and installation planning
- Priority handling when you have no heating or hot water
Common questions
How quickly will someone contact me?
We aim to call back as soon as we can—especially for emergencies. Exact timing depends on how busy we are and whether parts are needed.
Do you cover all Belfast postcodes?
We work across Belfast, Bangor, Newtownards, Holywood. Enter your postcode when you book so we can confirm we cover your address and plan our diary.
Is HeatNI an emergency gas helpline?
No—we’re your heating company for appointments and callbacks. For confirmed gas escapes, carbon monoxide symptoms, or immediate danger, follow gas emergency guidance first—don’t wait for a routine callback from us.
Related
Book a heating engineer
Share the job, urgency, postcode, and the best number to reach you—someone from HeatNI will call back to confirm timing and answer questions.
Book a callback