In the 12 months to September 2026, 16 new-build homes sold in NN15 (Kettering), 3% of all sales, according to HM Land Registry. New detached homes sold for a median £414,995, 13.9% more than existing ones.
Kettering, covering Barton Seagrave & Burton Latimer, Ise, Kettering Central, Pipers Hill, Rothwell & Mawsley, St Michael, St Peter, Barton Seagrave.
New homes sold
3% of sales, last 12 months
New-build premium
Detached homes
Resold, vs market
Market +21.1%
Energy bills
47% have solar
Developments
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.
The premium
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.
New £415k · existing £364k
107 new-build sales
New £271k · existing £248k
67 new-build sales
New £283k · existing £210k
20 new-build sales
New £170k · existing £147k
6 new-build sales
Resale
Bought new, resold
Local market, same years
Kept pace
Typically held 4.5 years
Homes in NN15 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
Energy bills
Typical 103 m² home
Typical rating
Solar panels
of homes
Heat pumps
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.
Over the last two years, new detached homes in NN15 sold for a median £414,995 against £364,375 for existing ones, a difference of +13.9%. New homes are often a different size or spec, so compare price per square metre for a specific plot.
456 homes in NN15 bought new and later resold changed by a median +9.7%, typically after 4.5 years. The local market moved +21.1% over the same periods, so buyers of new homes generally lost some of the new-build premium.
Recent new-build sales recorded by Land Registry in NN15 include Widdowson Way, Barton Seagrave, Luna Drive, Barton Seagrave, Banbury Road, Barton Seagrave, Old Stratford Close, Barton Seagrave, Owen Close. New streets appear once the first homes complete.
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