Best Plumbers in Belfast, Northern Ireland
47 results · page 1 of 2Looking for the best plumbers in Belfast, Northern Ireland? Here are 47 local businesses, ranked by ratings and reviews from real customers, then by their online presence (website, social profiles, how many sources list them) and how complete their details are. How we rank · Updated November 2026.
Frequently asked questions
What are the best plumbers in Belfast, Northern Ireland?
Based on customer ratings and reviews on Lokaldex, the top plumbers in Belfast, Northern Ireland right now are C J Watson Plumbing & Heating, ATS Gas Services and Redfern Plumbing & Heating.
How many plumbers are there in Belfast, Northern Ireland?
Lokaldex lists 47 plumbers in Belfast, Northern Ireland.
How are the best plumbers in Belfast, Northern Ireland ranked?
Businesses are ranked by their average rating, weighted by how many reviews they have, then by their online presence (website, social media profiles, how many data sources list them) and how complete their details are (phone, address, hours). Businesses cannot pay to change their place in this list; paid placements are shown separately and labeled Sponsored.
How can I add my business to this list?
If your business is in Belfast, Northern Ireland, you can list it free or claim your existing listing to add your hours, services, photos and website.