Based in Chislehurst in South East London, The Extension Experts offers a full range of architectural, surveying, and planning services to home owners, businesses, contractors and developers throughout London.

Our team consists of Chartered Surveyors, CAD technicians, and architectural drafters who can provide a range of services including, planning applications, building regulation drawings, measured surveys, CAD drafting, architectural drawings, Building / Structural Surveys, Homebuyer's Reports, and construction advice.