Which postcode districts around Herne Hill do we cover for loft conversion work?
Every Herne Hill postcode district we draw in, the stock that dominates
it and the authority that validates a loft conversion there. Herne Hill fees below are the
statutory England rates for 2026, not loft conversion estimates.
| Postcode | Area | Dominant stock | What it means for a loft conversion |
|---|
| SE24 | Herne Hill | Victorian villas, Edwardian terraces | SE24 straddles a boundary: Herne Hill addresses fall to Lambeth Council or Southwark Council, so confirm which authority validates the loft conversion before submitting SE24 drawings. |
| SW4 | Clapham | Victorian terraces, Edwardian villas | Neighbouring Clapham, where loft conversion work is handled by the same Lambeth Council case officers. |
| SW2 | Brixton | Victorian terraces, post-war estates | Neighbouring Brixton, where loft conversion work is handled by the same Lambeth Council case officers. |
| SE11 | Kennington | Georgian terraces, post-war estates | Neighbouring Kennington, where loft conversion work is handled by the same Lambeth Council case officers. |
| SW16 | Streatham | Edwardian terraces, post-war flats | Neighbouring Streatham, where loft conversion work is handled by the same Lambeth Council case officers. |
| SW9 | Stockwell | Victorian terraces, post-war estates | Neighbouring Stockwell, where loft conversion work is handled by the same Lambeth Council case officers. |
| SE11 | Vauxhall | Regency terraces, modern apartments, post-war flats | Neighbouring Vauxhall, where loft conversion work is handled by the same Lambeth Council case officers. |
| SE27 | West Norwood | Victorian terraces, Edwardian villas | Neighbouring West Norwood, where loft conversion work is handled by the same Lambeth Council case officers. |
| SE27 | Tulse Hill | Victorian villas, Edwardian terraces | Neighbouring Tulse Hill, where loft conversion work is handled by the same Lambeth Council case officers. |
| SE1 | Waterloo | Georgian terraces, post-war flats, new-build | Neighbouring Waterloo, where loft conversion work is handled by the same Lambeth Council case officers. |
How does a loft conversion differ street by street across Herne Hill?
Roof pitch, wall build-up and plot depth change every few Herne Hill
streets, and each one changes what a loft conversion can achieve at that address.
- Herne Hill (SE24) — Victorian villas around Brockwell Park defines Herne Hill, where victorian villas, edwardian terraces set what a loft conversion can do. The Victorian butterfly and double-pitched roofs on these streets normally clear the 2.2 across SE24. Any Herne Hill loft conversion is validated by Lambeth Council, with Brockwell Park the usual Herne Hill reference point on the site plan.
- Near Herne Hill: West Norwood (SE27) — Victorian terraces, Edwardian villas defines West Norwood, where victorian terraces, edwardian villas set what a loft conversion can do. The Victorian butterfly and double-pitched roofs on these streets normally clear the 2.2 across SE27. Any West Norwood loft conversion is validated by Lambeth Council, with West Norwood Cemetery the usual West Norwood reference point on the site plan.
- Near Herne Hill: Tulse Hill (SE27, SW2) — loft conversion work in Tulse Hill means victorian villas, edwardian terraces. Tulse Hill is Victorian villas, Edwardian terraces. The Victorian butterfly and double-pitched roofs on these streets normally clear the 2.2 throughout SE27. Lambeth Council decides the Tulse Hill application, and Tulse Hill station anchors the Tulse Hill location plan.
- Near Herne Hill: Waterloo (SE1) — a loft conversion in Waterloo starts from georgian terraces, post-war flats, new-build, and Waterloo reads as Georgian fragments, post-war estates, regen. Georgian roofs here are shallow and often behind a parapet in SE1. Lambeth Council assesses Waterloo loft conversions against its own Waterloo character guidance, and the location plan we draw for Waterloo references Southbank Centre.
- Near Herne Hill: Clapham (SW4) — a loft conversion in Clapham starts from victorian terraces, edwardian villas, and Clapham reads as Victorian terraces around the common. The Victorian butterfly and double-pitched roofs on these streets normally clear the 2.2 in SW4. Lambeth Council assesses Clapham loft conversions against its own Clapham character guidance, and the location plan we draw for Clapham references Clapham Common.
- Near Herne Hill: Brixton (SW2, SW9) — loft conversion work in Brixton means victorian terraces, post-war estates. Brixton is Victorian terraces, vibrant centre. The Victorian butterfly and double-pitched roofs on these streets normally clear the 2.2 throughout SW2. Lambeth Council decides the Brixton application, and Brixton Market anchors the Brixton location plan.
- Near Herne Hill: Kennington (SE11) — Georgian terraces, Regency squares defines Kennington, where georgian terraces, post-war estates set what a loft conversion can do. Georgian roofs here are shallow and often behind a parapet across SE11. Any Kennington loft conversion is validated by Lambeth Council, with Kennington Park the usual Kennington reference point on the site plan.
What local planning policy applies to a loft conversion in Herne Hill?
How designation changes a Herne Hill loft conversion: Lambeth Council maintains 64 conservation areas, including Brixton Road, Kennington, Brockwell Park. Inside any of them a Herne Hill loft conversion cannot rely on permitted development, and the route becomes a £258 householder application determined in 8 weeks rather than a £120 prior approval in 6 weeks. Brockwell Park sets the tone for Herne Hill casework.
Herne Hill and Article 4: Borough-wide Article 4 for HMO conversions; plus office-to-residential restrictions. A loft conversion planned at a SE24 address is checked against that direction first; Lambeth Council publishes the Herne Hill extent, and the SE24 line rarely follows the Herne Hill boundary you would expect.
The building fabric around Herne Hill: Victorian terraces in Clapham, Brixton, Herne Hill; Edwardian villas; 1930s and post-war estates in parts of Streatham; Georgian in Kennington. Mix of dense Victorian residential and post-war estate; strong conservation area coverage; generally design-led planning decisions. A loft conversion in Herne Hill is scoped against that stock first. Our Herne Hill fixed fee starts at £1,225; the £1,750 Complete package runs the Herne Hill scheme through Lambeth Council planning and building control in one go.
Who decides a loft conversion on the edge of Herne Hill?
- Westminster — adjoining Herne Hill, with 56 conservation areas centred on SW1. A loft conversion on the far side of the Herne Hill line is determined by Westminster City Council, so the Herne Hill quote for loft conversions is checked against Westminster guidance before it is issued.
- Southwark — cross the Herne Hill boundary and Southwark Council takes the loft conversion instead, applying 43 conservation areas of its own around SE1. We re-price loft conversions at the Herne Hill edge because Southwark policy and Lambeth policy rarely align on loft conversion depth.
- Wandsworth — cross the Herne Hill boundary and Wandsworth Council takes the loft conversion instead, applying 45 conservation areas of its own around SW8. We re-price loft conversions at the Herne Hill edge because Wandsworth policy and Lambeth policy rarely align on loft conversion depth.
- Croydon — the Croydon boundary runs against Lambeth, so a loft conversion a street from Herne Hill is decided by Croydon Council instead. Croydon runs 24 conservation areas across CR0 and its neighbours, which is why loft conversions priced for Herne Hill are re-checked against Croydon policy whenever the Herne Hill address sits on that edge.
Sources for this Herne Hill loft conversion page: borough policies maps and
conservation-area registers (2025–26), Royal Mail postcode district boundaries,
the Town and Country Planning (Fees for Applications) (England) Regulations, the Town
and Country Planning (General Permitted Development) (England) Order 2015 as amended,
and the Party Wall etc. Act 1996.
