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WD18

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New builds in WD18: what they really sell for.

13 new-build homes sold in WD18 in the last 12 months, 6% of all sales. New flat homes sold for a median £424,950, 51.8% more than existing ones.

Watford, covering Central, Dickinsons, Holywell, Moor Park & Eastbury, Oxhey, Oxhey Hall & Hayling, Park, Vicarage.

New homes sold

13

6% of sales, last 12 months

New-build premium

+51.8%

Flat homes

Resold, vs market

-0.8%

Market -1.3%

Energy bills

~£675/yr

0% 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.

Colnebank DriveWD18 0LN, WD18 0LP · flat · 50 sold · latest Apr 2026
£325k–£520k£5,747/m²
Sydney RoadWD18 7ER, WD18 7ES · flat · 13 sold · latest Nov 2025
£270k–£389k
Inkwell AvenueWD18 0LW · terraced · 3 sold · latest Jan 2025
£545k–£550k£5,392/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.

Terraced

+31.3%

New £545k · existing £415k

5 new-build sales

Flat

+51.8%

New £425k · existing £280k

63 new-build sales

Resale

Do new builds in WD18 hold their value?

Bought new, resold

-0.8%

Local market, same years

-1.3%

Kept pace

29 of 69

Typically held 3.6 years

Homes in WD18 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

~£675/yr

Typical 80 m² home

Typical rating

EPC B

Solar panels

0%

of homes

Heat pumps

0%

of homes

From the energy certificates of 11 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 WD18?

Over the last two years, new flat homes in WD18 sold for a median £424,950 against £280,000 for existing ones, a difference of +51.8%. New homes are often a different size or spec, so compare price per square metre for a specific plot.

Do new builds in WD18 hold their value?

69 homes in WD18 bought new and later resold changed by a median -0.8%, typically after 3.6 years. The local market moved -1.3% over the same periods, so new homes here have broadly kept pace.

Which new developments are selling in WD18?

Recent new-build sales recorded by Land Registry in WD18 include Colnebank Drive, Sydney Road, Inkwell Avenue. New streets appear once the first homes complete.

How do I know if a new build in WD18 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