18, Blenheim Court
18, Blenheim Court
Description & Estimates







18, Blenheim Court, Sidcup is described in the public record as an early-century apartment with 559 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms with a garden.
Our estimate of the sale value of 18, Blenheim Court, Sidcup is £284,406 and its rental estimate is £1,555 per month, given the available information and assuming reasonable condition.
Blenheim Court, Sidcup, DA14 falls within the DA14 postal district, in the borough of Bexley.
Our Data Sources
18, Blenheim Court, Sidcup has no records in the the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Blenheim Court, Sidcup, we estimate a market value of £298,626 and a rental value of £1,633 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £264,498 and £1,446 per month respectively.
Recent Market Change
Over the last year, 18, Blenheim Court, Sidcup has seen its estimated sale value move down by £1,505 (0.5%) and its estimated rental value increase by £58 per month (3.8%). This results in an estimated gross rental yield of 6.6%.
Energy Efficiency
18, Blenheim Court, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 18, Blenheim Court, Sidcup have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th November 2025, was 15, Blenheim Court, Sidcup, DA14 6QQ, a leasehold flat which sold for £291,000.
Read more about house prices in DA14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 24 addresses on Blenheim Court, Sidcup, DA14, 18, Blenheim Court, Sidcup comes out as the 18th largest and the 17th most expensive in our analysis of the public data.
It is also £147k less expensive than the average property across the DA14 district.
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Schools Nearby
- 500mDulverton Primary School
- 700mLonglands Primary School
- 900mEdgebury Primary School
- 1.6kmChislehurst School for Girls
- 1.9kmChislehurst and Sidcup Grammar School
- 2.3kmSt Thomas More Catholic Comprehensive School
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Public Transport Nearby
From 18, Blenheim Court, Sidcup, the nearest station is New Eltham, 1.0 kilometres away.
- 1.0kmNew Eltham
- 1.6kmSidcup
- 2.3kmMottingham
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

