{"t":{"slug":"cookham","name":"Cookham","district_slug":"windsor-and-maidenhead","district":"Windsor and Maidenhead","region":"South East","branches":3,"estate":2,"letting":2},"ranked":[{"branch_id":"andrew-milsom-windsor-and-maidenhead","channel":"sales","score":82.0,"coverage":25,"perf":null,"rep":null,"pres":100.0,"trust":55.0,"pres_raw":5.0,"pres_src":"register records Sep 2025","rank_town":1,"n_town":1,"rank_outcode":2,"n_outcode":13,"rank_district":3,"n_district":27,"rank_region":36,"n_region":1144,"rank_brand":1,"n_brand":3,"updated":"2026-10-17","name":"Andrew Milsom","id":"andrew-milsom-windsor-and-maidenhead","address":"19 Station Parade, Station Hill Cookham, Cookham, SL6 9BR","postcode":"SL6 9BR","outcode":"SL6","kind":"Estate agent","grp":null,"town":"Cookham","town_slug":"cookham","district":"Windsor and Maidenhead","since":null,"founded":"1997-04-17","sales_count":null,"lettings_count":null,"domain":"andrewmilsom.co.uk","reviews":[],"year":1997,"provisional":true,"reason":"Strongest on market presence: 5 homes for sale (register records Sep 2025), trading since 1997."}],"unranked":[{"id":"whirlybird-property-windsor-and-maidenhead","name":"Whirlybird Property","address":"2 Orchard House, High Street, Cookham, SL6 9SJ","kind":"Estate and letting agent"}],"stock":0,"sold_n":846,"median":509500,"ocs":["SL6"],"rivals":[],"nearby":[{"slug":"maidenhead","name":"Maidenhead"},{"slug":"windsor","name":"Windsor"},{"slug":"ascot","name":"Ascot"},{"slug":"windsor-and-maidenhead","name":"Windsor and Maidenhead"},{"slug":"datchet","name":"Datchet"},{"slug":"old-windsor","name":"Old Windsor"},{"slug":"sunningdale","name":"Sunningdale"}],"faq":[["Who is the best estate agent in Cookham?","On the UK Agent Register score, Andrew Milsom ranks first of 1 estate agent offices in Cookham (October 2026). Strongest on market presence: 5 homes for sale (register records Sep 2025), trading since 1997."],["How many estate agents are there in Cookham?","3 estate and letting agent offices are on the register in Cookham: 2 handle sales and 2 handle lettings."],["Which Cookham agent has the most homes for sale?","Andrew Milsom, with 5 (register records Sep 2025)."],["What do homes sell for in Cookham?","A median £509,500 across 846 sales in its postcode districts (SL6) in the last 12 months (HM Land Registry)."],["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"}