Westminster includes the city centre, Marylebone, and Mayfair. Planning focuses on urban regeneration, heritage streets, and high-density development. Known for government buildings, historic streets, and cultural hubs, planning balances residential, commercial, and conversion projects.
In the last year Westminster decided 4,602 applications which is well above the national average of 980. The approval rate was 86% (roughly equal to the national average of 88%) and 72% of applications were decided on time, (significantly above the national average of 59%). Stats updated July 2026 from gov.uk sources. See how Westminster performs relative to other LPAs in our LPA hub.
Westminster has one of the most sensitive historic environments in the UK, with an exceptional concentration of listed buildings and extensive Conservation Areas. Heritage constraints are particularly pronounced within the Mayfair Conservation Area and St James’s Conservation Area, where formal townscape, uniform terraces, and historic squares define character.
Development proposals are subject to intense scrutiny in relation to scale, views, and the setting of nationally significant assets such as Palace of Westminster, with Planning Permission typically requiring an exceptionally high-quality, context-led design response.One of the top reasons heritage building applications are refused is causing harm to historic significance, a risk that can arise when proposals are not prepared by a consultant with heritage expertise. We help minimise this risk with expert, site-specific guidance; contact us here.
As well as acting as Planning Consultants we are ARB registered architects with over 25 years’ experience. We support clients through all stages of the planning process, offering the following services:
Creative architectural design is often what secures Planning Permission where standard approaches fall short. Tell us about your project.
Westminster includes the city centre, Marylebone, and Mayfair. Planning focuses on urban regeneration, heritage streets, and high-density development. Known for government buildings, historic streets, and cultural hubs, planning balances residential, commercial, and conversion projects.
In the last year Westminster decided 4,602 applications which is well above the national average of 980. The approval rate was 86% (roughly equal to the national average of 88%) and 72% of applications were decided on time, (significantly above the national average of 59%). Stats updated July 2026 from gov.uk sources. See how Westminster performs relative to other LPAs in our LPA hub.
Westminster has one of the most sensitive historic environments in the UK, with an exceptional concentration of listed buildings and extensive Conservation Areas. Heritage constraints are particularly pronounced within the Mayfair Conservation Area and St James’s Conservation Area, where formal townscape, uniform terraces, and historic squares define character.
Development proposals are subject to intense scrutiny in relation to scale, views, and the setting of nationally significant assets such as Palace of Westminster, with Planning Permission typically requiring an exceptionally high-quality, context-led design response.One of the top reasons heritage building applications are refused is causing harm to historic significance, a risk that can arise when proposals are not prepared by a consultant with heritage expertise. We help minimise this risk with expert, site-specific guidance; contact us here.
As well as acting as Planning Consultants we are ARB registered architects with over 25 years’ experience. We support clients through all stages of the planning process, offering the following services:
Creative architectural design is often what secures Planning Permission where standard approaches fall short. Tell us about your project.
