Mixed period riverside. Planning authority: Runnymede Borough Council.
We prepare architectural drawings across Egham and the surrounding area — Egham, Englefield Green, Thorpe border and the Runnymede riverside and the streets between them. The stock here is largely Victorian and Edwardian houses, post-war suburban estates and riverside homes near the Thames and Royal Holloway, and we draw for every one of those types for submission to Runnymede Borough Council.
Egham has Green Belt across much of the borough and Thames-side plots within Flood Zones 2 and 3 near Runnymede, so flood-risk testing and openness both feature — Englefield Green's conservation area adds character controls, all decided by Runnymede Borough Council. Whichever route your address falls under, we confirm it free at the measured survey and design to match the local Surrey streetscape — from period rear and side-return extensions to rear-dormer and mansard loft conversions.


Full planning submission — existing and proposed plans, elevations, site plan and Design & Access Statement.
Construction-detail drawings for your builder and Building Control sign-off.
Rear-dormer, hip-to-gable, L-shape and mansard loft-conversion drawings.
Single-storey, double-storey, wrap-around and side-return extension drawings.
Full mansard conversion drawings with structural and thermal detailing.
Every householder application in Egham is decided by Runnymede Borough Council, with a statutory 8-week determination. Allow around 12–14 weeks from first call to decision once the measured survey, design and validation are included. We research the council's Local Plan and recent decisions before drawing, and we hold a 98% first-time approval rate across our work.

Direct answers to what homeowners in Egham ask about drawings, permission and fees.
Yes. Egham (TW20, Surrey) is well within our 50-mile service radius from our central London office — about 20 miles out, 40 min from London Waterloo. Every project includes an in-person measured survey at your property, so you are never charged mileage. We submit to Runnymede Borough Council through the Planning Portal.
Around Egham, Englefield Green, Thorpe border and the Runnymede riverside, the stock is largely Victorian and Edwardian houses, post-war suburban estates and riverside homes near the Thames and Royal Holloway. We prepare planning and building-regulations drawings for every period represented, designed to match the local streetscape and satisfy Runnymede Borough Council.
It depends on your exact address. Many single-storey rear and side-return extensions on unlisted houses fall under Permitted Development, but Egham has Green Belt across much of the borough and Thames-side plots within Flood Zones 2 and 3 near Runnymede, so flood-risk testing and openness both feature — Englefield Green's conservation area adds character controls, all decided by Runnymede Borough Council. Listed buildings, flats and conservation-area properties always need full planning, decided by Runnymede Borough Council. We confirm exactly which route applies to your home, free, at the survey.
Runnymede Borough Council determines householder applications in 8 weeks; allow around 12–14 weeks end to end once the survey, design and validation are included. We hold a 98% first-time approval rate.
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