Lowering House Prices:
- Andrew Bannister

- Jul 22
- 2 min read
The Two Levers Nobody Pulls Together
Andrew J Bannister, Founder, GUILD of MMC
We keep arguing about house prices as if they were one number. They aren't. A house price is two costs bolted together — the cost of the building, and the cost of the ground it stands on. Attack one and you shave a few percent. Attack both and the arithmetic changes completely.

Lever one: MMC and modular take out the build cost.
Factory production replaces weather, waste and waiting with a controlled line. On our systems the pattern is consistent: 30–50% faster to occupation, 60–80% less site waste, defects measured in single digits rather than dozens. But the real saving isn't the sticker price of the box — it's the finance. Twelve months of development interest on a £200k scheme is not a rounding error. Halve the programme and you halve the carry. Standardise the kit and you halve the design and approvals cost too. Repeat it 500 times and you're into genuine industrial economics rather than 500 bespoke prototypes.
Lever two: stop selling the land.
This is where the bigger money sits, and where almost nobody is brave. Four models already proven on four continents:
Community Land Trusts (UK, US) — the trust holds the freehold in perpetuity, the buyer owns the building. Resale formula caps uplift, so the subsidy stays in the house forever instead of leaking out on first sale.
Land leasehold on public ground (Singapore's HDB, and Vienna's Gemeindebau variant) — the state retains the land, sells 99-year use. Removes 30–50% of the headline price at a stroke.
Usufruct and long-lease structures (Philippines, and across much of Latin America) — separate the right to usefrom the right to own, which also unlocks housing for people constitutionally barred from freehold.
Land value capture / betterment levies (Australia, and Germany's Umlegung re-parcelling) — the uplift created by planning permission and infrastructure funds the affordable component, rather than being privatised by whoever happened to hold the field.
Now put them together.
Cheap land plus expensive construction is a subsidy treadmill. Cheap construction plus expensive land is a developer's margin. Cheap land and industrialised construction is the only combination that produces a house a nurse can actually buy — and a scheme a ministry can actually replicate at scale.
The global shortfall is roughly 35 million units a year. We will not close that with heroic one-off projects. We close it by making land a permanent public asset and buildings a manufactured product.
The technology exists. The land models exist. What's missing is the willingness to run both at once.
GUILD of MMC connects governments and housing ministries directly to verified MMC manufacturers. www.guildmmc.com
What's your view — is land reform or construction reform the harder sell in your market?



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