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SL4

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New builds in SL4: what they really sell for.

13 new-build homes sold in SL4 in the last 12 months, 3% of all sales. New detached homes sold for a median £979,950, 22.5% more than existing ones.

Windsor, covering Ascot & Sunninghill, Bray, Burnham, Cippenham Village, Clewer & Dedworth East, Clewer & Dedworth West, Clewer East, Englefield Green West.

New homes sold

13

3% of sales, last 12 months

New-build premium

+22.5%

Detached homes

Resold, vs market

-2.9%

Market +2.3%

Energy bills

~£724/yr

29% have solar

Developments

Where new homes have sold

New streets with three or more new-build sales in the last two years. Price per m² uses floor areas from each home's energy certificate.

Pinewood PlaceSL4 3SN, SL4 3SP · flat · 6 sold · latest Nov 2025
£470k–£725k£6,034/m²
Eden DriveSL4 5GX · detached · 15 sold · latest Nov 2025
£790k–£1355k£7,326/m²
Helston LaneSL4 5GG · flat · 4 sold · latest Sept 2025
£415k–£670k£7,348/m²
Cavalry CrescentSL4 3LN, SL4 3LW · semi-detached, terraced · 16 sold · latest Aug 2025
£423k–£540k£6,075/m²

The premium

New against existing homes

Median sold prices over the last two years. New homes are often a different size, so this is a guide rather than a like-for-like comparison.

Detached

+22.5%

New £980k · existing £800k

19 new-build sales

Terraced

-5.5%

New £473k · existing £500k

14 new-build sales

Flat

+60.3%

New £505k · existing £315k

10 new-build sales

Resale

Do new builds in SL4 hold their value?

Bought new, resold

-2.9%

Local market, same years

+2.3%

Kept pace

10 of 42

Typically held 5 years

Homes in SL4 that Land Registry records as bought new and later resold, against the UK house price index for the same type of home and years. Shared-ownership first sales are left out.

Running costs

What new homes here cost to run

Energy bills

~£724/yr

Typical 87 m² home

Typical rating

EPC B

Solar panels

29%

of homes

Heat pumps

0%

of homes

From the energy certificates of 24 recently built homes. Certificate costs use standard assumptions, so compare them rather than budget on them. A typical older D-rated home costs nearer £1,800 a year.

HM Land Registry price paid data, standard sales only, to September 2026. New homes appear once their sale is registered, usually a few weeks after completion.

Questions

How much more do new builds cost in SL4?

Over the last two years, new detached homes in SL4 sold for a median £979,950 against £800,000 for existing ones, a difference of +22.5%. New homes are often a different size or spec, so compare price per square metre for a specific plot.

Do new builds in SL4 hold their value?

42 homes in SL4 bought new and later resold changed by a median -2.9%, typically after 5 years. The local market moved +2.3% over the same periods, so buyers of new homes generally lost some of the new-build premium.

Which new developments are selling in SL4?

Recent new-build sales recorded by Land Registry in SL4 include Pinewood Place, Eden Drive, Helston Lane, Cavalry Crescent. New streets appear once the first homes complete.

How do I know if a new build in SL4 is fairly priced?

Compare the asking price per square metre with plots already sold on the development, allow for the new-build premium, and negotiate extras as well as price. Proptel's new-build check does this for one plot for £9.99, with the extras to ask for and a letter for the sales office.

© 2026 Proptel · Property data for buyers