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SN1

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New builds in SN1: what they really sell for.

3 new-build homes sold in SN1 in the last 12 months, 1% of all sales. New semi-detached homes sold for a median £358,495, 15.1% more than existing ones.

Swindon, covering Badbury Park, Eldene & Liden, Broadgreen, Kingshill, Lower Stratton, Old Town & Lawn, Queen's Park, Rodbourne Ferndale & Western, Walcot.

New homes sold

3

1% of sales, last 12 months

New-build premium

+15.1%

Semi-detached homes

Resold, vs market

+3.9%

Market +11.8%

Energy bills

~£581/yr

2% 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.

Quince AvenueSN1 7EU · detached, semi-detached · 14 sold · latest Dec 2025
£380k–£530k£4,175/m²
Peglars WaySN1 7GX · flat · 17 sold · latest Oct 2025
£262k–£386k£5,255/m²
Scott WaySN1 7EJ, SN1 7EX · semi-detached · 11 sold · latest Jul 2025
£395k–£450k£3,316/m²
Pyrus GroveSN1 7EP · detached, semi-detached · 17 sold · latest Jun 2025
£350k–£625k£4,201/m²
Chorister LaneSN1 7EQ · detached, semi-detached, terraced · 14 sold · latest Jun 2025
£300k–£470k£3,310/m²
Codford LaneSN1 7EH · detached, semi-detached · 9 sold · latest Jun 2025
£362k–£465k£3,768/m²
Celt CloseSN1 7ES · detached, semi-detached · 11 sold · latest Jun 2025
£350k–£785k£4,118/m²
Golden GroveSN1 7EE · detached, semi-detached, terraced · 23 sold · latest Mar 2025
£240k–£440k£3,729/m²
Conference RoadSN1 7ER · detached · 5 sold · latest Mar 2025
£500k–£865k£4,139/m²
Shippery LaneSN1 7DY, SN1 7EB · semi-detached, flat · 18 sold · latest Dec 2024
£166k–£355k£3,180/m²
Marden AvenueSN1 7BB · detached, semi-detached · 10 sold · latest Nov 2024
£357k–£445k£3,724/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

+11.9%

New £470k · existing £420k

44 new-build sales

Semi-detached

+15.1%

New £358k · existing £312k

62 new-build sales

Terraced

+29.8%

New £305k · existing £235k

12 new-build sales

Flat

+66.2%

New £241k · existing £145k

36 new-build sales

Resale

Do new builds in SN1 hold their value?

Bought new, resold

+3.9%

Local market, same years

+11.8%

Kept pace

22 of 118

Typically held 3.8 years

Homes in SN1 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

~£581/yr

Typical 97 m² home

Typical rating

EPC B

Solar panels

2%

of homes

Heat pumps

0%

of homes

From the energy certificates of 85 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 SN1?

Over the last two years, new semi-detached homes in SN1 sold for a median £358,495 against £311,500 for existing ones, a difference of +15.1%. New homes are often a different size or spec, so compare price per square metre for a specific plot.

Do new builds in SN1 hold their value?

118 homes in SN1 bought new and later resold changed by a median +3.9%, typically after 3.8 years. The local market moved +11.8% over the same periods, so buyers of new homes generally lost some of the new-build premium.

Which new developments are selling in SN1?

Recent new-build sales recorded by Land Registry in SN1 include Quince Avenue, Peglars Way, Scott Way, Pyrus Grove, Chorister Lane. New streets appear once the first homes complete.

How do I know if a new build in SN1 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