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MK40

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New builds in MK40: what they really sell for.

25 new-build homes sold in MK40 in the last 12 months, 6% of all sales. New detached homes sold for a median £569,996, 0.4% less than existing ones.

Bedford, covering Biddenham, Castle & Newnham, De Parys, Great Denham, Greyfriars, Harpur, Kingsbrook, Queens Park.

New homes sold

25

6% of sales, last 12 months

New-build premium

-0.4%

Detached homes

Resold, vs market

+9.1%

Market +14.6%

Energy bills

~£573/yr

41% 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.

Icel Way, Great DenhamMK40 4YA · detached, semi-detached, terraced · 23 sold · latest Dec 2025
£218k–£570k£4,091/m²
Offa Walk, Great DenhamMK40 4YB · terraced, flat · 7 sold · latest Nov 2025
£237k–£400k£3,774/m²
Marchmont View, BiddenhamMK40 4ZH · detached · 6 sold · latest Oct 2025
£625k–£815k£4,379/m²
Bonnington View, BiddenhamMK40 4ZS · detached · 3 sold · latest Oct 2025
£640k–£730k£4,671/m²
Roseburn Court, BiddenhamMK40 4ZL · semi-detached, terraced · 3 sold · latest Oct 2025
£350k–£415k£4,518/m²
Peacock Lane, BiddenhamMK40 4WS · detached · 4 sold · latest Sept 2025
£465k–£585k£4,408/m²
Biddenham Park Way, BiddenhamMK40 4ZE · detached, semi-detached, terraced · 9 sold · latest Sept 2025
£300k–£645k£4,451/m²
Gordon Road, BiddenhamMK40 4ZF · detached, semi-detached, terraced · 10 sold · latest Aug 2025
£330k–£625k£4,398/m²
Mercia Road, Great DenhamMK40 4GR, MK40 4TP · detached, terraced · 12 sold · latest Aug 2025
£271k–£500k£4,488/m²
Inverness Way, BiddenhamMK40 4ZG · detached, semi-detached · 10 sold · latest Aug 2025
£355k–£630k£4,310/m²
Howard Way, BiddenhamMK40 4XF · detached, semi-detached · 15 sold · latest Aug 2025
£375k–£800k£4,441/m²
Carpenter Close, BiddenhamMK40 4XU · detached · 12 sold · latest Jul 2025
£445k–£790k£4,265/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

-0.4%

New £570k · existing £572k

99 new-build sales

Semi-detached

+1.8%

New £363k · existing £357k

22 new-build sales

Terraced

+7.9%

New £360k · existing £334k

25 new-build sales

Flat

+40.5%

New £249k · existing £178k

6 new-build sales

Resale

Do new builds in MK40 hold their value?

Bought new, resold

+9.1%

Local market, same years

+14.6%

Kept pace

81 of 396

Typically held 4.4 years

Homes in MK40 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

~£573/yr

Typical 106 m² home

Typical rating

EPC B

Solar panels

41%

of homes

Heat pumps

0%

of homes

From the energy certificates of 79 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 MK40?

Over the last two years, new detached homes in MK40 sold for a median £569,996 against £572,000 for existing ones, a difference of -0.4%. New homes are often a different size or spec, so compare price per square metre for a specific plot.

Do new builds in MK40 hold their value?

396 homes in MK40 bought new and later resold changed by a median +9.1%, typically after 4.4 years. The local market moved +14.6% over the same periods, so buyers of new homes generally lost some of the new-build premium.

Which new developments are selling in MK40?

Recent new-build sales recorded by Land Registry in MK40 include Icel Way, Great Denham, Offa Walk, Great Denham, Marchmont View, Biddenham, Bonnington View, Biddenham, Roseburn Court, Biddenham. New streets appear once the first homes complete.

How do I know if a new build in MK40 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