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How Estate Agents Value Your Home: What Goes Into a Property Valuation?

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Knowing what your home could achieve in the current market is an important first step if you’re thinking about selling. A property valuation is about much more than putting an address into an online calculator or looking at what a neighbour’s house sold for. A professional estate agent brings together recent market evidence, local knowledge and an assessment of the individual property to arrive at a realistic indication of what it could achieve in the current market.

Online valuation tools can be useful as a starting point, but they can only work from the information available to them. They won’t know that you’ve had a new kitchen fitted, converted the loft, replaced the windows, landscaped the garden or carried out other improvements. They also can’t assess the condition, presentation, layout or finer details of your home, or account for differences between properties on the same road. A professional valuation looks beyond the data to consider what makes your particular property different.

That’s where an experienced local agent can add real value. Here’s what goes into a property valuation.

Looking at comparable properties

One of the most important parts of a valuation is looking at comparable properties – homes that are similar in terms of location, type, size, accommodation and overall appeal.

An agent will look at recent sold prices to understand what buyers have actually paid, but they’ll also consider properties currently on the market. This shows where your home sits alongside its competition and helps an agent understand how buyers are likely to compare the properties available to them.

The important point is that two properties that appear similar on paper can perform very differently in the market.

Assessing your home, not just the numbers

This is where an in-person valuation can make a real difference.

An agent can assess the condition, presentation, layout and features of the property, things an online calculator simply cannot see. A recently refurbished kitchen, modern bathroom, well-maintained garden, additional living space or useful home office may all influence how attractive the property is to buyers.

Equally, an agent can identify factors that may affect its appeal, such as dated accommodation, work that may be required or an unusual layout.

They can also take improvements into account in context. Spending £30,000 on a kitchen, for example, doesn’t automatically add £30,000 to the value of a property. What matters is how that improvement compares with similar homes in the local market and how buyers are likely to respond to it.

Considering the location in detail

Location is about more than simply the postcode.

Local knowledge allows an agent to consider factors such as the particular road or part of a village, proximity to amenities and transport links, parking, outlook, gardens and the overall desirability of the immediate area.

An agent who regularly sells in the area will also have a feel for what local buyers are looking for and which features tend to attract the most interest.

Taking the current market into account

A valuation also needs to reflect the market right now.

An agent can look at current levels of buyer demand, the amount of competing property available, how quickly comparable homes are selling and, importantly, what similar properties have actually achieved.

This helps put the property into context rather than relying solely on historical data.

Bringing everything together

A good valuation isn’t simply about finding the highest price achieved by a similar property and using that as the asking price. The agent considers the evidence, the property itself, the improvements you’ve made, its condition and presentation, its location and the current level of buyer demand before arriving at a realistic figure.

That gives you something an online estimate can’t: a valuation based not just on what the data says, but on what your home is actually like and how it is likely to compete in the current market.

Want to understand more about the valuation process? Propertymark’s consumer guide explains what to expect from a professional property valuation and the factors that can influence your home’s value. Read the Propertymark consumer guide.

If you’re thinking about selling, talk to your local John German team for an accurate, no-obligation valuation based on current market evidence, local knowledge and a detailed assessment of your home.

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Date Posted

October 8, 2026

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Author

Fiona Clougher

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