The new-build premium: are new builds overpriced?

A new build comes with things an older home can't offer: no chain, a warranty, low energy bills and nothing to fix for years. You usually pay extra for that, and the extra is called the new-build premium. The question is not whether there is one, but how big it is on the plot you're looking at, and how much of it you'll get back when you sell.

What the national numbers say, and why they mislead

Across England and Wales, in the 12 months to September 2026, HM Land Registry recorded these median prices for new homes against existing ones:

Those figures compare different homes in different places. New flats are concentrated in cities, London above all, so their median is pulled up. New detached houses are often on edge-of-town sites where land is cheaper, so theirs is pulled down. A national average tells you very little about the plot in front of you.

The useful comparison is local and like for like: price per square metre against homes already sold on the same development, and against similar existing homes in the same postcode district.

Where the premium really shows: when you sell

Once you move in, your home is second-hand. When you sell, buyers compare it with every other home nearby, not with the show home. Land Registry marks each sale as new or not, so we can follow homes that were bought new and later resold, and compare them with the local house price index over the same years.

Around Worcester the pattern is clear. In WR2, 150 homes bought new and later resold rose by a median 12.3%, while the local market rose 16.1% over the same periods; only 35 of the 150 kept pace. In WR5 it was 11.9% against 17.4%. The buyers didn't lose money, but they gave back part of what they paid for being first.

New builds in WR2 · New builds in WR5

How to check a new build's price

Before you pay a reservation fee, work through these:

Builder ratings

Negotiate on extras as well as price

Builders protect their headline prices, because each sale sets the valuation for the plots they haven't sold yet. They usually prefer to give extras: stamp duty paid, flooring, legal fees, upgraded kitchens or a contribution to your deposit. Value each one in pounds so you can compare a smaller price cut plus extras with a bigger cut and nothing else.

Incentives have to be declared to your lender on the UK Finance disclosure form, and the lender may value the home without them. That's another reason to make sure the headline price itself is fair.

Proptel's new-build check does all of this for one plot: the price per m² of earlier sales, the local premium and resale record, the builder's rating, an offer split into a price cut and extras, and a letter for the sales office. It costs £9.99.

Check a new build