Land by postcode · SM area · Sutton

Land in Sutton

Sutton covers three postcode districts, SM1, SM2 and SM3, in Greater London. Planning applications here are decided by the Sutton planning authority. Below: what homes sold for, which planning controls apply, and what that means before you sell or develop a plot in Sutton.

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What homes sold for in Sutton

Residential sales recorded by HM Land Registry between 2024-08 and 2026-07 across all three of Sutton's postcode districts. This is market context for the town, not a land valuation: what a plot is worth depends on what can be built on it, which these figures do not show.

Sales in 24 months

2,086

Median sale price

£452,000

Median £ per m² of floor area

£5,917

Median, last 12m vs prior 12m

-0.2%

£452,250 → £451,250

Mix of sales: 10% detached, 24% semi-detached, 25% terraced, 42% flats.

New-build sales 2023–2024: 9 of 2,217 (0%). A rough proxy for recent building activity: these are homes sold by builders, not development sites.

By postcode district

DistrictSales, 24mMedianMainly decided by
SM1918£442,250Sutton
SM2698£365,000Sutton
SM3470£550,000Sutton

Planning designations and controls in Sutton

For each designation on the planning.data.gov.uk register, the share of the 1,813 live postcodes in Sutton's three districts whose centroid falls inside it. This measures postcodes, not land area, and says nothing about any individual plot.

Green Belt

<1%

7 of 1,813 postcodes

Mostly in SM2: 7 of SM2's 591 postcodes.

Conservation Area

5%

86 of 1,813 postcodes

COA00000309 · COA00000239 · COA00000307 · COA00000306 · COA00000204

No postcodes in Sutton's three districts fall inside: National Landscape (AONB), National Park, Article 4 Direction area.

Flood zones, tree preservation orders, local plan allocations, settlement boundaries and non-designated heritage are not included here and are checked in a full assessment.

What the figures mean for land in Sutton

None of these designations covers more than a small share of postcodes in Sutton. What can be built on a given plot is decided by the local plan, settlement boundaries and site-specific matters such as access, flood risk and neighbours, none of which this page measures.

These are town-level facts. The free assessment checks your actual boundary against the same registers and the local plan and tells you plainly what they mean for your plot.

What landowners have been granted in Sutton

Decided planning applications in Sutton since 2021, from the council registers, grouped by the kind of scheme a landowner might be weighing up. Extensions, conditions and tree works are left out. Counts, not estimates.

Applications creating one to nine new homes

Taken from the units table on the planning form itself, so this is homes actually created, not a reading of the description. 125 decided since 2021, 60 refused.

52 of 125

approved, 42%

48% across London

140 homes approved of 308 applied for

Approved examples

  • Land Between 53 And 61 Malden Road Cheam SM3 8QW (8 new homes)

    Outline application to determine access, appearance, layout and scale for the erection of two detached two storey buildings with accommodati...

    Approved 2024-12-17, Sutton ref DM2022/00580

  • 59-61 Mulgrave Road Sutton SM2 6LR (9 new homes)

    Demolition of 2 semi-detached 2 storey dwellinghouses and erection of a detached 3 storey building with accommodation in both the roof space...

    Approved 2024-02-29, Sutton ref DM2022/00107

  • 22 - 34 High Street Cheam Sutton SM3 8RL (2 new homes)

    Erection of 2 two storey semi-detached dwellings with accommodation in roofspace, refuse and cycle storage and parking.

    Approved 2023-09-08, Sutton ref DM2022/02223

By the kind of plot, from the wording of each proposal:

New home on a garden, backland or infill plot

3 decided since 2021, 2 refused

1 of 3

approved

36% across London

Approved examples

  • 23 William Road Sutton SM1 4QT

    Erection of a two-storey dwelling in land to the rear of 23 William Road with altered pedestrian access from Palmerston Road, cycle and refu...

    Approved 2023-07-05, Sutton ref DM2022/02127

New homes on other land

56 decided since 2021, 32 refused

20 of 56

approved, 36%

45% across London

Approved examples

  • 22 - 34 High Street Cheam Sutton SM3 8RL

    Erection of 2 two storey semi-detached dwellings with accommodation in roofspace, refuse and cycle storage and parking.

    Approved 2023-09-08, Sutton ref DM2022/02223

Replacement dwelling (demolish and rebuild)

17 decided since 2021, 5 refused

11 of 17

approved, 65%

51% across London

Approved examples

  • 17 The Causeway Sutton SM2 5RS

    Demolition of existing dwelling and erection of a two storey detached dwelling including accommodation in the roof space and provision of re...

    Approved 2023-04-14, Sutton ref DM2023/00288

Converting a shop, office, garage or other building into homes

12 decided since 2021, 6 refused

5 of 12

approved, 42%

46% across London

Approved examples

  • Hazel House 78 Westmead Road Sutton SM1 4JF

    Conversion of fourth floor residential unit (Flat 10) to provide 1 additional self contained residential unit.

    Approved 2025-03-14, Sutton ref DM2024/01657

Also decided here: 71 applications for outbuildings, annexes or garden buildings, 62 approved.

Decided planning applications (not extensions, conditions or tree works) from the councils' own registers, summed across the 3 of 3 postcode districts in Sutton that carry them, classified by the wording of each proposal. Counts, not estimates; within a district, a class with fewer than three applications is not counted.

Who decides planning here

Sutton covers 98% of the sampled postcodes in Sutton.

Borough guide: Selling land in Sutton

Check your own plot in Sutton

Draw your boundary, tell us what you own, and an architect checks it against these registers and the local plan. Free, no obligation, and you get a straight written answer.

Questions landowners ask about Sutton

Can I build on land I own in Sutton?

It depends on where the plot sits, not on the town average. Across Sutton, under 1% of postcodes are in the Green Belt and 5% in a conservation area. Outside those designations the questions that decide it are whether the plot is inside or adjoining the settlement boundary in the local plan, whether it has its own road access, and what is next to it.

Do I need planning permission for an outbuilding, extension or change of use in Sutton?

No Article 4 direction is recorded for Sutton, so houses keep their normal permitted development rights for outbuildings and extensions within the size limits. Those rights do not extend to agricultural land, paddocks or a change of use to residential, which normally need permission or prior approval.

Will a developer be interested in a plot in Sutton?

Developers look at three things before they talk about price: whether the plot is outside the Green Belt and any National Landscape, whether it sits inside or beside the settlement boundary, and what finished homes sell for. In Sutton the median sale is £452,000, from £365,000 in SM2 to £550,000 in SM3, and only 0% of 2023–2024 sales were new-build homes, so builders have been quiet here. A single plot usually goes to a local builder or a self-builder; a site for five or more homes attracts regional housebuilders, normally through an option or a conditional contract rather than an outright purchase, so the price you see quoted is not the price you receive.

What is a plot of land worth in Sutton?

There is no town figure for land, because a plot's value comes from what can be built on it, not from where it is. As a guide, a serviced plot with consent for one house commonly sells for around a third of the finished house value, which in Sutton would be measured against a £452,000 median sale. The same plot without consent, or inside the Green Belt, is worth a small fraction of that, and a paddock with no realistic route to consent is worth agricultural or amenity value only. The free check tells you which of those your plot is before you talk to anyone about a price.

Worth reading before you decide

Nearby towns

Computed from open-data records; town-level, not plot-level measurements. Sutton here means the three postcode districts whose most common post town is Sutton. Sales: HM Land Registry Price Paid Data (2024-08-01 to 2026-07-31), © Crown copyright, Open Government Licence. Designations: planning.data.gov.uk (OGL); conservation areas and Article 4 directions are made locally and published on that national register. Postcode centroids: OS Code-Point Open, contains OS data © Crown copyright and database right 2026. Figures computed 2026-10-19.