David Hallas

The Great Teddington Price Tumble: Why the Biggest Homes Aren’t the Biggest Winners in September 2026

David Hallas · 1 September 2026 · TW11

The Great Teddington Price Tumble: Why the Biggest Homes Aren’t the Biggest Winners in September 2026

The Great TW11 Price Tumble: Why the Biggest Homes Aren’t the Biggest Winners in September 2026

Hello there, I’m David Hallas. I was strolling through Strawberry Hill this morning, watching a young couple peering into an estate agent's window. They looked a bit worried, probably thinking that in a postcode as prestigious as TW11, the only way is up. Well, here is a secret I told them: the "reality" everyone assumes about house prices is often a bit of a myth.

Most people think that if you buy a huge house, it automatically grows in value like a magic beanstalk. But did you know that since 2019, some of our largest homes in Teddington and Fulwell have actually seen their price tags shrink? It’s a bit like buying a giant chocolate bar only to find someone’s nibbled the corners off!

The National "Squeeze" Hits the High Street

Before we look at our own back gardens, let’s look at the big picture. The Bank of England has kept the base rate at 3.75%. While that’s lower than it was a year ago, it still means that when people go to the bank to borrow money for a move, the bank is being a bit more stingy.

With inflation at 3.1%, the cost of your weekly shop is still rising, which means people have less "fun money" left over. Because of this, we’re seeing a "Buyer’s Market" in TW11. There are 243 homes for sale right now, and buyers are taking their time, acting like fussy judges on a baking show.

The Seven-Year Surprises

Let’s look at what has actually happened to the money. If you bought a terraced house in TW11 seven years ago, you’d be feeling pretty chuffed. Those homes have gone up by £17,604 on average. It’s not a lottery win, but it’s moving in the right direction!

However, the "Big Boys"—the semi-detached houses—have actually dropped in value by about £9,613 over the same time. Even more surprising? Flats have taken a bit of a tumble, losing roughly £36,417 in value since 2019.

Why? Well, when mortgage rates go up, the people who usually buy flats (like first-time buyers or young couples) find it much harder to get a loan. When fewer people can buy, the price people are actually paying tends to slide down.

Bridging the Gap

To give you an idea of the ladder here in TW11:

That gap between a flat and a terrace is a massive £470,000! That is the price of a whole extra house in some parts of the country. It shows just how much value we place on having our own front door and a bit of dirt to plant veg in.

What should you do?

If you own a detached house (we’ve seen some huge sales recently, like one on Kingston Lane for over £3.7 million!), your home is a rare gem. These high-end homes are less affected by everyday bank rates because the people buying them often have plenty of savings.

If you are a first-time buyer, the news about flats might sound scary, but it’s actually an opportunity. Because prices are lower than they were seven years ago, you might be able to bag a bargain in a beautiful spot like Holmesdale Road that would have been out of reach before.

Looking ahead to the next year, I expect the terraced houses to stay the champions of TW11. They are the "Goldilocks" of property—not too big to heat, not too small to live in, and just right for the current climate.

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