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Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 299, Old Farm Avenue, Sidcup is £497,639 and the estimated rental value is £2,077 per month.
Old Farm Avenue, Sidcup, DA15 is located in the borough of Bexley within the DA15 postal district.
299, Old Farm Avenue, Sidcup has 2 entries in the Land Registry , most recently in February 2026 and a single entry in the EPC database dated September 2025.
We combine this information with that 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.
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 299, Old Farm Avenue, Sidcup is in very good condition we estimate a sale value of £522,521 and a rental value of £2,181 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £462,804 and a rental value of £1,932 per month.
Over the last 12 months the sale value of 299 Old Farm Avenue Sidcup has increased by an estimated £3,765 (0.8%) and its rental value has increased by an estimated £109 per month (5.2%), giving an expected gross yield of 5%.
According to data from HM Land Registry, 299, Old Farm Avenue, Sidcup sits on a plot of 218m2.
We have plot size data on 36 out of 38 other houses in the postcode and 299, Old Farm Avenue, Sidcup sits on the 41st largest plot.
299, Old Farm Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Sep 2025.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 299, Old Farm Avenue, Sidcup was last sold on 16th February 2026 for £525,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since February 2026, the market for similar properties has dropped 5.0%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 299, Old Farm Avenue, Sidcup within a radius of 540 metres over the last 2 years.
The most recent example is 44, Longmeadow Road, Sidcup, DA15 8BH, a freehold house which sold for £485,000 on the 10th October 2025.
Read more about house prices in DA15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Old Farm Avenue, Sidcup, DA15 has a total of 381 addresses. According to our analysis of all the public data, 299, Old Farm Avenue, Sidcup is the 254th largest and the 215th most expensive property on the street.
When compared to the postcode district it is £6k less expensive than the average property in DA15.
The nearest school is Dulverton Primary School which is 200 metres away. The nearest train station is New Eltham which is 800 metres away.
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