{"url":"https://estateagentdirectory.propertybrokersworldwide.com/agents/martin-co-welwyn-garden-city-welwyn-hatfield","today":"2026-10-17","charts":{"oc_months":{"labels":["Sep 25","Oct 25","Nov 25","Dec 25","Jan 26","Feb 26","Mar 26","Apr 26","May 26","Jun 26","Jul 26","Aug 26"],"n":[15,21,12,16,11,13,16,7,8,8,14,3]},"oc_types":[["Terraced",53],["Semi-detached",33],["Flat",30],["Detached",28]],"hpi":[{"name":"Average price, Welwyn 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House Price Index, HM Land Registry (OGL)","Welwyn Hatfield, January 1995 to July 2026"],["HM Land Registry Price Paid Data (OGL)","AL8, last 12 months"]],"siblings":[{"id":"martin-co-aberdeen-aberdeen-city","name":"Martin & Co (Aberdeen)","district":"Aberdeen City","postcode":"AB25 2YH","kind":"Estate and letting agent"},{"id":"martin-co-bognor-regis-arun","name":"Martin & Co (Bognor Regis)","district":"Arun","postcode":"PO21 2PN","kind":"Estate and letting agent"},{"id":"martin-co-hucknall-ashfield","name":"Martin & Co (Hucknall)","district":"Ashfield","postcode":"NG15 7HG","kind":"Estate and letting agent"},{"id":"martin-co-ashford-ashford","name":"Martin & Co (Ashford)","district":"Ashford","postcode":"TN23 3RX","kind":"Letting agent"},{"id":"martin-co-basingstoke-basingstoke-and-deane","name":"Martin & Co (Basingstoke)","district":"Basingstoke and Deane","postcode":"RG21 7PG","kind":"Estate and letting agent"},{"id":"martin-co-worksop-bassetlaw","name":"Martin & Co 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agent"},{"id":"martin-co-yeovil-somerset","name":"Martin & Co (Yeovil)","district":"Somerset","postcode":"BA20 1EW","kind":"Estate and letting agent"},{"id":"martin-co-grantham-south-kesteven","name":"Martin & Co (Grantham)","district":"South Kesteven","postcode":"NG31 6LQ","kind":"Estate and letting agent"},{"id":"martin-co-thame-south-oxfordshire","name":"Martin & Co (Thame)","district":"South Oxfordshire","postcode":"OX9 3ER","kind":"Estate and letting agent"},{"id":"martin-co-southampton-city-southampton","name":"Martin & Co (Southampton City)","district":"Southampton","postcode":"SO15 2AH","kind":"Estate and letting agent"},{"id":"martin-co-southend-on-sea-southend-on-sea","name":"Martin & Co (Southend on Sea)","district":"Southend-on-Sea","postcode":"SS2 5SP","kind":"Estate and letting agent"},{"id":"martin-co-stafford-stafford","name":"Martin & Co (Stafford)","district":"Stafford","postcode":"ST16 2NQ","kind":"Estate and letting 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agent"},{"id":"martin-co-gainsborough-west-lindsey","name":"Martin & Co (Gainsborough)","district":"West Lindsey","postcode":"DN21 2NA","kind":"Estate and letting agent"},{"id":"martin-co-west-suffolk","name":"Martin & Co","district":"West Suffolk","postcode":"CB8 8DT","kind":"Estate agent"},{"id":"martin-co-bury-st-edmunds-west-suffolk","name":"Martin & Co (Bury St Edmunds)","district":"West Suffolk","postcode":"IP33 1UZ","kind":"Estate and letting agent"},{"id":"redwaters-lettings-wigan","name":"Redwaters Lettings","district":"Wigan","postcode":"WN7 1DA","kind":"Estate agent"},{"id":"martin-co-westbury-wiltshire","name":"Martin & Co (Westbury)","district":"Wiltshire","postcode":"BA13 3SD","kind":"Estate and letting agent"},{"id":"martin-co-winchester-red-ensign-properties-ltd-winchester","name":"Martin & Co (Winchester) (Red Ensign Properties Ltd)","district":"Winchester","postcode":"SO23 8AT","kind":"Letting agent"},{"id":"martin-co-wirral-bebington-wirral","name":"Martin & Co. Wirral Bebington","district":"Wirral","postcode":"CH63 7PG","kind":"Estate and letting agent"},{"id":"martin-co-wirral-moreton-wirral","name":"Martin & Co. Wirral Moreton","district":"Wirral","postcode":"CH46 0SJ","kind":"Estate and letting agent"},{"id":"martin-co-woking-woking","name":"Martin & Co (Woking)","district":"Woking","postcode":"GU21 5AJ","kind":"Estate and letting agent"},{"id":"martin-co-worcester-worcester","name":"Martin & Co (Worcester)","district":"Worcester","postcode":"WR1 1EE","kind":"Estate and letting agent"}],"group_count":905,"brand_count":115,"blended":null,"review_total":0,"reviews":[],"review_missing":["Google","Trustpilot","ESTAS","allAgents","Facebook"],"hist":[],"primary_loc":null,"homeco":[],"live":null,"live_let":null,"agreed_pct":null,"stock":null,"perf":null,"o":{"outcode":"AL8","n":144,"median":512500,"d":882000,"s":637500,"t":465000,"f":266000,"district":"WELWYN HATFIELD"},"oc_sectors":["<sqlite3.Row object at 0x706de0fb2f50>","<sqlite3.Row object at 0x706de0fb29e0>"],"hpi":{"first_month":"January 1995","first":74269,"last_month":"July 2026","last":448681,"x":6.0,"five":9.5,"ten":12.8},"competitors":[{"id":"carnegie-welwyn-hatfield","name":"Carnegie","kind":"Estate and letting agent","grp":null,"sales_count":null,"lettings_count":null,"hc_homes":2,"hc_date":"20250916"},{"id":"ashtons-welwyn-hatfield","name":"Ashtons","kind":"Estate and letting agent","grp":null,"sales_count":null,"lettings_count":null,"hc_homes":null,"hc_date":null},{"id":"chewton-rose-welwyn-hatfield","name":"Chewton Rose","kind":"Estate agent","grp":"Leaders Romans Group","sales_count":null,"lettings_count":null,"hc_homes":null,"hc_date":null},{"id":"connells-welwyn-hatfield","name":"Connells","kind":"Estate and letting agent","grp":"Connells Group","sales_count":null,"lettings_count":null,"hc_homes":null,"hc_date":null},{"id":"country-properties-welwyn-hatfield","name":"Country Properties","kind":"Estate and letting agent","grp":null,"sales_count":null,"lettings_count":null,"hc_homes":null,"hc_date":null},{"id":"fanassa-limited-welwyn-hatfield","name":"FANASSA LIMITED","kind":"Letting agent","grp":null,"sales_count":null,"lettings_count":null,"hc_homes":null,"hc_date":null},{"id":"haart-welwyn-hatfield","name":"Haart","kind":"Estate agent","grp":"Leaders Romans Group","sales_count":null,"lettings_count":null,"hc_homes":null,"hc_date":null},{"id":"jed-equity-deals-ltd-welwyn-hatfield","name":"Jed Equity Deals Ltd","kind":"Letting agent","grp":null,"sales_count":null,"lettings_count":null,"hc_homes":null,"hc_date":null},{"id":"martin-co-herts-ecp-lettings-ltd-welwyn-hatfield","name":"Martin & Co (Herts)(ECP Lettings LTD)","kind":"Letting agent","grp":"The Property Franchise Group","sales_count":null,"lettings_count":null,"hc_homes":null,"hc_date":null},{"id":"putterills-of-hertfordshire-welwyn-garden-city-welwyn-hatfie","name":"Putterills of Hertfordshire (Welwyn Garden City)","kind":"Estate agent","grp":null,"sales_count":null,"lettings_count":null,"hc_homes":null,"hc_date":null},{"id":"william-h-brown-welwyn-hatfield","name":"William H Brown","kind":"Estate and letting agent","grp":"Connells Group","sales_count":null,"lettings_count":null,"hc_homes":null,"hc_date":null},{"id":"wrights-property-agents-limited-welwyn-hatfield-2","name":"Wrights Property Agents Limited","kind":"Estate and letting agent","grp":null,"sales_count":null,"lettings_count":null,"hc_homes":null,"hc_date":null}],"outcode_offices":13,"socials":[],"socials_missing":["Facebook","Instagram","X (Twitter)","LinkedIn","YouTube","TikTok"],"since":null,"years":null,"kpis":[["Median sold price nearby","£512,500","AL8, 12 months"]],"overview":["Martin & Co (Welwyn Garden City) is an estate and letting agent based at 16 Howardsgate, Welwyn Garden City, AL8 6BQ. It is part of The Property Franchise Group, one of 905 The Property Franchise Group offices on the register. The registered business name is ECP Lettings Limited. Companies House number 07706857. It belongs to The Property Ombudsman redress scheme.","Homes in the AL8 postcode district sold for a median £512,500 across 144 sales in the last 12 months. Across Welwyn Hatfield the average price is £448,681 (July 2026), +12.8% over ten years and 6.0× its January 1995 level. 13 estate and letting agent offices on the register are based in AL8."],"faq":[["Who owns Martin & Co (Welwyn Garden City)?","It is part of The Property Franchise Group."],["Which redress scheme is Martin & Co (Welwyn Garden City) a member of?","The Property Ombudsman."],["What do homes sell for near Martin & Co (Welwyn Garden City)?","A median £512,500 in AL8 over the last 12 months (HM Land Registry, 144 sales)."]],"agent":{"id":"martin-co-welwyn-garden-city-welwyn-hatfield","name":"Martin & Co (Welwyn Garden City)","registered_name":"ECP Lettings Limited","kind":"Estate and letting agent","grp":"The Property Franchise Group","address":"16 Howardsgate, Welwyn Garden City, AL8 6BQ","postcode":"AL8 6BQ","outcode":"AL8","district":"Welwyn Hatfield","district_slug":"welwyn-hatfield","region":"East of England","country":"England","lat":51.80151,"lon":-0.20771,"geo":"building","company_no":"07706857","phone":null,"website":"https://www.martinco.com","domain":"martinco.com","facebook":null,"instagram":null,"twitter":null,"since":null,"sources":"TPO+OSM","tpo_url":"https://www.tpos.co.uk/business-search/martin-co-welwyn-garden-city/","osm":"node/10537326198","services":"Residential Lettings; Residential Sales","verified":0,"claimed":0,"status":"trading","sales_count":null,"lettings_count":null,"stock_source":null,"stock_date":null,"linkedin":null,"youtube":null,"tiktok":null,"founded":null,"socials_checked":null},"profile":null,"licence":"Register data: UK Agent Register. Sold prices and HPI: HM Land Registry, Open Government Licence. home.co.uk figures via the Internet Archive."}