Fixed-fee planning & building-regulations drawings across the southern half of Lambeth — Streatham, West Norwood, Tulse Hill and Streatham Hill — all decided by Lambeth Council. MCIAT chartered, from £840.
MCIAT chartered drawings for planning, building regs, lofts and extensions — fixed fees 30% below typical London architects. Tell us what you need and we’ll reply the same working day.
This page covers the southern part of the borough — Streatham, West Norwood, Tulse Hill and Streatham Hill and the streets around them. The stock here is largely Victorian and Edwardian terraces and semis with generous rear gardens, and we prepare drawings across every one of those types for Lambeth Council.
The southern suburbs carry more Permitted Development scope on unlisted houses outside the Leigham Court and Streatham conservation areas, making larger rear extensions and loft conversions straightforward to consent. Whichever route your address falls under, we confirm it free at the measured survey and design to match the southern Lambeth streetscape — from period rear and side-return extensions to rear-dormer and mansard loft conversions.
Fixed-fee planning drawings drawings for southern Lambeth homes, drawn for Lambeth Council.
Fixed-fee building regulations drawings drawings for southern Lambeth homes, drawn for Lambeth Council.
Fixed-fee loft conversions drawings for southern Lambeth homes, drawn for Lambeth Council.
Fixed-fee house extensions drawings for southern Lambeth homes, drawn for Lambeth Council.
Fixed-fee mansard roof extensions drawings for southern Lambeth homes, drawn for Lambeth Council.
Every application in South Lambeth is decided by Lambeth Council. Householder applications carry 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 hold a 98% first-time approval rate across Lambeth.
Article 4 Direction: Borough-wide Article 4 for HMO conversions; plus office-to-residential restrictions.
Direct answers to what homeowners in southern Lambeth ask about drawings, permission and fees.
It depends on your exact address. Many single-storey rear and side-return extensions on unlisted houses in South Lambeth fall under Permitted Development, but The southern suburbs carry more Permitted Development scope on unlisted houses outside the Leigham Court and Streatham conservation areas, making larger rear extensions and loft conversions straightforward to consent. Flats, listed buildings and conservation areas always need full planning, decided by Lambeth Council. Article 4 in the borough: Yes — check your address. We confirm exactly which route applies to your property, free, at the survey.
The southern half of Lambeth — around Streatham, West Norwood, Tulse Hill and Streatham Hill — is characterised by Victorian and Edwardian terraces and semis with generous rear gardens. We prepare planning and building-regulations drawings for every period represented here, designed to match the local streetscape and satisfy Lambeth Council.
Fixed fees start at £840 for planning drawings and £1,225 for a loft conversion or extension pack — no hourly creep. Lambeth Council determines householder applications in 8 weeks; allow roughly 12–14 weeks end to end (survey, design, validation and determination). We hold a 98% first-time approval rate across Lambeth.
Pick a slot that suits you. No obligation and no sales pressure — just straight answers on your planning route, fixed fee and timescale.