11, Thornhill Reach
11, Thornhill Reach
Description & Estimates







The public record describes 11, Thornhill Reach, Seaham as a modern house with 1,227 ft2 of internal area, sitting on a 240 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
11, Thornhill Reach, Seaham has an estimated sale value of £276,580 and an estimated rental value of £1,187 per month, assuming reasonable condition and based on the information available.
Thornhill Reach, Seaham, SR7 lies within the SR7 postal district.
Our Data Sources
11, Thornhill Reach, Seaham has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 11, Thornhill Reach, Seaham would be worth £290,409, with a potential rental value of £1,246 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £257,219, with a rental value of £1,104 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 11, Thornhill Reach, Seaham has decreased by £1,945 (0.7%) over the last year. During the same period, its estimated monthly rental value has grown by £24 (2.0%). The property's estimated gross yield is currently 5.1%.
Plot Size
11, Thornhill Reach, Seaham occupies a 240 m2 plot as recorded by HM Land Registry.
All 22 other houses in this postcode have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
11, Thornhill Reach, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Jul 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
11, Thornhill Reach, Seaham last changed hands on 8th December 2000, selling for £84,300. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Dec 2000£84,300
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 610 metres of 11, Thornhill Reach, Seaham across the last 2 years.
Most recently, 19, Thornhill Reach, Seaham, SR7 0AF, a freehold house, sold at £295,000 on the 31st July 2025.
Read more about house prices in SR7.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 11, Thornhill Reach, Seaham as the 3rd largest and the 3rd most expensive of the 22 addresses on Thornhill Reach, Seaham, SR7.
Against the SR7 postcode district average, it is £154k more expensive than the typical property.
More reading links
Schools Nearby
- 500mSt Mary Magdalen's Catholic Primary School
- 700mSeaham Trinity Primary School
- 900mSeaview Primary School
- 1.1kmSeaham High School
- 4.7kmVenerable Bede Church of England Academy
- 5.9kmSouthmoor Academy
More reading links
Public Transport Nearby
Seaham station is the nearest stop to 11, Thornhill Reach, Seaham at 600 metres away.
- 600mSeaham
- 7.6kmSunderland
- 9.2kmHorden
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

