{"t":{"slug":"carrickfergus","name":"Carrickfergus","district_slug":"mid-and-east-antrim","district":"Mid and East Antrim","region":"Northern Ireland","branches":13,"estate":6,"letting":11},"ranked":[{"branch_id":"gareth-mills-estate-agents-mid-and-east-antrim","channel":"sales","score":61.0,"coverage":25,"perf":null,"rep":null,"pres":75.0,"trust":40.0,"pres_raw":18.0,"pres_src":"agent website","rank_town":1,"n_town":2,"rank_outcode":1,"n_outcode":2,"rank_district":3,"n_district":4,"rank_region":28,"n_region":40,"rank_brand":1,"n_brand":1,"updated":"2026-10-17","name":"Gareth Mills Estate Agents","id":"gareth-mills-estate-agents-mid-and-east-antrim","address":"1 Castle Street, Carrickfergus, BT38 7BE","postcode":"BT38 7BE","outcode":"BT38","kind":"Estate and letting agent","grp":null,"town":"Carrickfergus","town_slug":"carrickfergus","district":"Mid and East Antrim","since":null,"founded":null,"sales_count":18,"lettings_count":0,"domain":"garethmillsestateagents.com","reviews":[],"year":null,"provisional":true,"reason":"Strongest on market presence: 18 homes for sale (agent website)."},{"branch_id":"balmoral-estates-mid-and-east-antrim","channel":"sales","score":31.0,"coverage":25,"perf":null,"rep":null,"pres":25.0,"trust":40.0,"pres_raw":0.0,"pres_src":"agent website","rank_town":2,"n_town":2,"rank_outcode":2,"n_outcode":2,"rank_district":4,"n_district":4,"rank_region":39,"n_region":40,"rank_brand":1,"n_brand":1,"updated":"2026-10-17","name":"Balmoral Estates","id":"balmoral-estates-mid-and-east-antrim","address":"27 Balmoral Avenue, Whitehead, BT38 9QD","postcode":"BT38 9QD","outcode":"BT38","kind":"Estate and letting agent","grp":null,"town":"Carrickfergus","town_slug":"carrickfergus","district":"Mid and East Antrim","since":null,"founded":null,"sales_count":0,"lettings_count":0,"domain":"balmoralestates.com","reviews":[],"year":null,"provisional":true,"reason":"Strongest on trust and longevity: 0 homes for sale (agent website)."}],"unranked":[{"id":"fergus-properties-mid-and-east-antrim","name":"Fergus Properties","address":"12 Green Street, Carrickfergus, BT38 7DT","kind":"Estate and letting agent"},{"id":"oak-properties-mid-and-east-antrim","name":"Oak Properties","address":null,"kind":"Estate agent"},{"id":"reeds-rains-carrickfergus-mid-and-east-antrim","name":"Reeds Rains Carrickfergus","address":"10 High Street, Carrickfergus, BT38 7AF","kind":"Estate and letting agent"},{"id":"ups-mid-and-east-antrim","name":"UPS","address":null,"kind":"Estate agent"}],"stock":18.0,"sold_n":0,"median":null,"ocs":["BT38"],"rivals":[{"a":"balmoral-estates-mid-and-east-antrim","b":"gareth-mills-estate-agents-mid-and-east-antrim","an":"Balmoral Estates","bn":"Gareth Mills Estate Agents"}],"nearby":[{"slug":"larne","name":"Larne"},{"slug":"ballymena","name":"Ballymena"},{"slug":"mid-and-east-antrim","name":"Mid and East Antrim"}],"faq":[["Who is the best estate agent in Carrickfergus?","On the UK Agent Register score, Gareth Mills Estate Agents ranks first of 2 estate agent offices in Carrickfergus (October 2026). Strongest on market presence: 18 homes for sale (agent website)."],["How many estate agents are there in Carrickfergus?","13 estate and letting agent offices are on the register in Carrickfergus: 6 handle sales and 11 handle lettings."],["Which Carrickfergus agent has the most homes for sale?","Gareth Mills Estate Agents, with 18 (agent website)."],["How are agents ranked?","Four measures, weighted 40/35/15/10: sales performance, reviews, market presence and trust. Missing measures are left out and the rest rescaled; rankings below 75% data coverage are marked provisional. Full method at /methodology."]],"channel":"sales","month":"October 2026","updated":"2026-10-17"}