Our Data Sources
129, Rowley Avenue, Sidcup has a single entry in the Land Registry from November 2025 and a single entry in the EPC database dated June 2025.
We combine this information with that 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
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 129, Rowley Avenue, Sidcup, we estimate a market value of £486,735 and a rental value of £1,909 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £431,108 and £1,691 per month respectively.
Plot Size
HM Land Registry records the plot of land for 129, Rowley Avenue, Sidcup as measuring 302 m2.
That makes it the 6th largest plot in the postcode, where 23 of the 29 other houses have recorded plot data.
Energy Efficiency
129, Rowley Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Jun 2025.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 129, Rowley Avenue, Sidcup completed on 24th November 2025 at £480,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 10.5% over the period since November 2025.
- Sold Nov 2025£480,000
Similar Properties Sold Nearby
Since 2020 194 properties similar to 129, Rowley Avenue, Sidcup have sold within a radius of 600 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd March 2026, was 101, Harcourt Avenue, Sidcup, DA15 9LL, a freehold house which sold for £426,000.
Read more about house prices in DA15.
- Sold Mar 2026£426,000 | 3 Bed House101, Harcourt Avenue, Sidcup, DA15 9LL101, Harcourt Avenue, Sidcup, DA15 9LL
- Sold Mar 2026£382,500 | 3 Bed House164, Rowley Avenue, Sidcup, DA15 9LG164, Rowley Avenue, Sidcup, DA15 9LG
- Sold Feb 2026£400,000 | 3 Bed House38, Harcourt Avenue, Sidcup, DA15 9LN38, Harcourt Avenue, Sidcup, DA15 9LN
- Sold Sep 2025£425,000 | 3 Bed House57, Rowley Avenue, Sidcup, DA15 9LF57, Rowley Avenue, Sidcup, DA15 9LF
- Sold May 2025£366,750 | 3 Bed House75, Rowley Avenue, Sidcup, DA15 9LF75, Rowley Avenue, Sidcup, DA15 9LF
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £431,764, ranging from £343,811 to £620,335.
- 131 Rowley Avenue
2 Bed House | 6 m | Est. Value: £351,203
- 127 Rowley Avenue
4 Bed House | 8 m | Est. Value: £620,335
- 133 Rowley Avenue
3 Bed House | 9 m | Est. Value: £396,146
- 135 Rowley Avenue
3 Bed House | 13 m | Est. Value: £399,239
- 125 Rowley Avenue
3 Bed House | 14 m | Est. Value: £428,908
Location Comparison
Of the 188 addresses on Rowley Avenue, Sidcup, DA15, 129, Rowley Avenue, Sidcup comes out as the 152nd largest and the 86th most expensive in our analysis of the public data.
It is also £40k less expensive than the average property across the DA15 district.
More reading links
Schools Nearby
- Sherwood Park Primary School400 m away
- Hurst Primary School900 m away
- Chatsworth Infant School900 m away
- Blackfen School for Girls500 m away
- Hurstmere School700 m away
- Chislehurst and Sidcup Grammar School1.1 km away
More reading links
Public Transport Nearby
- Albany Park|1.2 km away
- Sidcup|1.4 km away
- Bexley|2.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












