Forty-five conservation areas cover a large part of Hammersmith and Fulham, and just over half the borough's land also sits inside Flood Zone 3. What designation changes, what the Heritage Statement has to carry, and when a Flood Risk Assessment travels with it.
The national register records 47 conservation areas in Hammersmith and Fulham covering about 959 hectares — roughly half a borough of 1,640 hectares. Old Oak and Wormholt is the largest at 79.7 hectares. The borough approved 96.0% of its householder applications, the highest rate in London, but withdrew 15.9% before decision.
| Conservation area | Hectares |
|---|---|
| Old Oak & Wormholt | 79.7 |
| Ravenscourt & Starch Green | 73.0 |
| Hurlingham | 64.9 |
| Bishops Park | 51.2 |
| Crabtree | 51.1 |
| Sands End | 47.5 |
| Fulham Reach | 38.6 |
| All 47 together | 959 |
Sources: conservation area extents from the planning.data.gov.uk conservation-area dataset, retrieved 1 September 2026, with hectares computed from the published boundaries and accurate to about 1%; the register holds no designation date for any Hammersmith and Fulham area, so none is quoted here. Decision figures from MHCLG District Planning Application Statistics (PS1 and PS2), twelve quarters to March 2026, Open Government Licence v3.0.
Below is a plan of the borough with each designated area drawn from the national planning register, and a postcode search that resolves inside the page rather than on a server. Use it to see which side of a line you are on, not to decide it: the polygons carry a small amount of simplification, and half a metre matters when a boundary passes through your own plot.
Forty-seven areas are registered here across 959 hectares, and no one of them dominates. The largest, Old Oak & Wormholt, is 79.7 hectares — under a tenth of the designated total — and the smallest, The Billings & Brompton Cutting, is half a hectare. That patchwork shape is the practical point: cross a main road in this borough and you can leave one designated area and enter another with a different character and a different appraisal behind it. Two gaps in the record are worth knowing before you start. The national register holds no designation date for any Hammersmith and Fulham area, and it links no council document to any of them either, so the character appraisal that will eventually be quoted back at you has to be found on the council’s own site. No Article 4 directions have been uploaded for the borough. That is a gap in the register, not evidence that none apply, and it should be checked with the council directly.
The two datasets behind this drawing are conservation-area and article-4-direction-area on planning.data.gov.uk, pulled 15 August 2026 with a second check made 1 September 2026. Contains public sector information licensed under the Open Government Licence v3.0
In detailHammersmith and Fulham designates 45 conservation areas — Hammersmith Grove, Brackenbury Village, Fulham Palace Road, Parsons Green and Walham Green among them. Designation is not the only map an address is checked against here. At 51.94% of its land in Flood Zone 3, this is the most extensively mapped of the 33 boroughs, ahead of Southwark on 43.16% and Newham on 39.4% (Environment Agency, retrieved 2 September 2026), and the two layers overlap along the Fulham riverside. The Environment Agency is explicit that a borough share describes an area of land rather than an individual property, so we check the address itself before specifying anything.
Any external alteration visible from a public space typically requires full planning permission inside a conservation area: roof additions, dormers, replacement windows, rendering, hardstanding, and demolition. Internal works generally do not, unless the property is also listed.
Yes. Every application inside one of the borough's conservation areas carries a Heritage Statement, and it has to answer the character appraisal the council has adopted for that specific area, name the assets a scheme affects, and set out what the design preserves. In Hammersmith and Fulham a second document often travels with it: Flood Zone 3 covers 51.94% of the borough's 16.4 sq km of land, the largest share of any London borough on the Environment Agency Flood Map for Planning (retrieved 2 September 2026), so a great many designated addresses also need a Flood Risk Assessment in the same submission. We write both.
Roof work is judged against the terrace it belongs to. Where the existing roofscape along a run of houses is consistent, a rear mansard or a dormer set behind the ridge is a normal outcome even in a designated street; a dormer on the front slope is not, and it is refused as a matter of routine. The decision record says the same thing from the other end. Of 1,569 householder decisions Hammersmith and Fulham made across the three years of MHCLG returns ending March 2026, 62 were refusals (PS2, Open Government Licence v3.0). A refusal in this borough usually means a design that ignored the roof it sits on.
Hammersmith & Fulham Council statutory determination is 8 weeks for householder applications. Conservation officer consultation adds 2–3 weeks in practice. Expect 11–14 weeks from validation to decision.



Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
In most London boroughs a conservation area is the exception you check for. Here it is closer to the default: 47 designated areas covering 958.9 hectares of a borough of roughly 1,640 (planning.data.gov.uk conservation area register, retrieved 1 September 2026). The table below lists the districts we draw in. Fees quoted are the statutory England rates for 2026, not our estimates.
| Postcode | Area | Dominant stock | What it means for a conservation area application |
|---|---|---|---|
| SW6 | Fulham / Parsons Green | Victorian terraces, mansion blocks | Fulham / Parsons Green sits wholly inside SW6, so Hammersmith & Fulham Council validates every conservation area application submitted from an SW6 address. |
| W6 | Hammersmith / Brackenbury Village | Victorian terraces, mansion blocks | Hammersmith / Brackenbury Village sits wholly inside W6, so Hammersmith & Fulham Council validates every conservation area application submitted from an W6 address. |
| W12 | Shepherd's Bush / White City | Victorian and Edwardian terraces | W12 covers Shepherd's Bush / White City only; Hammersmith & Fulham Council handles the conservation area application. |
| W14 | West Kensington / Barons Court | Victorian and Edwardian villas | West Kensington and Barons Court sit on the Hammersmith and Fulham border with Kensington and Chelsea, and W14 covers ground on both sides, so an application from this postcode can land with either authority. We settle which one first, from the address, because each council adopts its own appraisals and quoting the wrong one is a validation problem rather than a drafting one. |
| SW10 | West Brompton / World's End | Georgian and Victorian terraces, listed buildings | SW10 crosses the same boundary in the other direction at West Brompton and World's End. Determination follows the address, not the postcode, and the two councils' policies maps are both checked before drawing work begins — along with the flood layer, since the southern end of SW10 runs down to the river. |
The clearest evidence of how much of this borough is designated is not a map, it is a count. Hammersmith and Fulham determined just ten larger householder prior approvals — the deep single-storey rear extension route — in the three years to March 2026 (MHCLG planning application statistics, PS1, retrieved 1 September 2026). Croydon determined 529 in the same window. Ten cases is far too thin to draw a rate from, and we are not offering one; the number is worth quoting only because it shows the permitted development route barely operates here.
Designation costs you the route, not the answer. A house inside one of these areas stands on article 2(3) land, so Class B roof enlargements, side extensions, two-storey rear extensions and cladding all leave permitted development, and what would have been a £274 certificate or a £249 prior approval becomes a £548 householder application. What it does not usually cost is consent. Hammersmith and Fulham approved 1,507 of the 1,569 householder applications it decided in the three years to March 2026 — 96.0%, the highest rate of the 32 boroughs the figure can be calculated for and thirteen points above the London average of 83.0% (MHCLG planning application statistics, retrieved 1 September 2026).
The same holds for listed buildings, which is more surprising. The council decided 119 listed building consent applications to alter or extend over those three years and granted all 119 — the only London borough with a clean sheet on that measure, against a pooled London rate of 91.2%. Read alongside 260 certificate of lawful development applications, a very low count for a borough of this size, the picture is consistent: here almost everything goes through the application process, and almost everything that does gets through it.
The price is time. Hammersmith and Fulham agreed an extension of time on 59.6% of everything it decided — nearly six applications in ten, against 34.5% across London and second highest of the 33 authorities — and only 88.3% of its householder decisions landed inside eight weeks. Plan on months rather than weeks, and use them: a scheme that answers the character appraisal before it is submitted is what this borough rewards. The Article 4 direction, which covers HMO conversion and some ground-floor shop-to-residential changes, sits on top of all this and is checked address by address on the policies map.
Sources for this Hammersmith and Fulham conservation area application 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.

Same-day fixed quote. MCIAT chartered. 98% first-time approval rate.
Start free quoteOr contact us about your project first