Find data on the average house prices in Sunbury-on-thames, how they’ve changed over the past few months, and a breakdown of the latest market trends by bedroom count.

On average, properties in Sunbury-on-thames sell for £574,703, and spend 18 weeks on the market. Detached houses currently fetch an average of £676,000, and flats: £336,917. Asking prices have changed on average -2.4% in the past 6 months.

How much is your home worth? Find out with a free online valuation. It’ll provide you with a detailed estimate of your home’s value based on an analysis of property market activity nearby.

Our data comes from HM Land Registry and the UK’s largest online property portals.

Sunbury-on-thames Housing Market Summary

Average asking price£574,703

Average sale time18 weeks
Asking price change-2.4%
Average estate agent fee1.3%

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Prices in Sunbury-on-thames by house size

Below we've broken property prices down by bedroom size, with average sold prices ranging from £227,632 - £1,308,900 - see what size property you can get with your budget.

House Size	Average sold price June 2026
1 bed	£227,632
2 beds	£358,418
3 beds	£586,346
4 beds	£832,491
5 beds	£1,308,900

How have prices changed?

The current average listing price is £596,727, up by 1.31% since six months ago. The chart below shows the average listing price for properties in Sunbury-on-thames.

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How long do properties take to sell in Sunbury-on-thames?

On average, properties take 18 weeks to sell in Sunbury-on-thames. This chart shows the average time property listings are online, before the property goes under offer or is removed from the market.

Find out how long your house would take to sell with our Moving Date estimator

Are properties achieving asking price?

On average, the asking price of properties are reduced by 2.4% in Sunbury-on-thames. This chart shows the average reduction of asking prices in Sunbury-on-thames. A good agent will value a property accurately and so shouldn't need to reduce asking price.

Properties for sale in Sunbury-on-thames

In order to identify the best estate agents in every area, we gather information on every property sale in the UK (including Sunbury-on-thames!). Here's a snapshot of the latest properties to buy in Sunbury-on-thames.

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About Sunbury-on-thames house prices

The average asking price for a property in Sunbury-on-thames is currently £574,703. Properties in Sunbury-on-thames are spending an average of 18 weeks on the market before going under offer. Average listing prices in Sunbury-on-thames have moved by 1.3% over the past six months.

Sunbury-on-thames property prices by bedroom count

Property prices in Sunbury-on-thames vary by bedroom count. The table above shows average prices for different property sizes based on the latest local market data available to GetAgent.

What affects house prices in Sunbury-on-thames?

House prices in Sunbury-on-thames are influenced by location, proximity to schools and transport links, property size and condition, and broader local market conditions. Prices can vary significantly across different parts of Sunbury-on-thames, so it is worth comparing current asking prices with completed-sale records from HM Land Registry.

Sell your home in Sunbury-on-thames

If you are considering selling in Sunbury-on-thames, understanding local sold prices is the starting point. The agent you choose has a direct impact on the price you actually achieve. GetAgent's comparison tool shows the performance of every local estate agent in Sunbury-on-thames - including average sale time, percentage of asking price achieved and verified customer reviews - based on real completed sales.

House prices in Sunbury-on-thames - frequently asked questions

What is the average house price in Sunbury-on-thames?

The average asking price for a property in Sunbury-on-thames is currently £574,703 based on GetAgent's market data. The table above shows the latest breakdown by property size.

Are house prices rising in Sunbury-on-thames?

Average listing prices in Sunbury-on-thames have moved by 1.3% over the past six months according to GetAgent's data. For historical sold-price records, HM Land Registry publishes official completed-sale data.

How long does it take to sell a house in Sunbury-on-thames?

Properties in Sunbury-on-thames are currently spending an average of 18 weeks on the market before going under offer, according to GetAgent's data. Sale times vary depending on the area within Sunbury-on-thames, property type, asking price and the estate agent instructed.

Where can I find sold house prices in Sunbury-on-thames?

Sold house prices in Sunbury-on-thames are published by HM Land Registry, which records completed residential sales in England and Wales. GetAgent displays this data alongside local market context on this page, updated monthly.

How do I value my home in Sunbury-on-thames?

The best way to understand what your home is worth in Sunbury-on-thames is to combine an online valuation with in-person valuations from local estate agents. GetAgent's free online valuation tool gives an instant estimate based on sold prices and local market activity.

Estate agents

82 estate agents have listed properties for sale in Sunbury-on-thames in the last 6 months. See which estate agents could get you the best price, along with reviews from people who've worked with them recently. Compare all estate agents in Sunbury-on-thames.

Explore house prices near Sunbury-on-thames

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Useful Resources

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Cost of selling a house

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How to sell your house

Estate Agents in Sunbury-on-thames

What not to fix when selling a house

How much
is your home worth?

It’s always worth knowing the value of your home. Discover the price of your property with an instant valuation. GetAgent tracks the figures, so you don’t have to.

How much
is your home worth?

It’s always worth knowing the value of your home. Discover the price of your property with an instant valuation. GetAgent tracks the figures, so you don’t have to.