Our Data Sources
145, Harcourt Avenue, Sidcup has 21 entries in the Land Registry, most recently in April 2026 and a single entry in the EPC database dated May 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 145, Harcourt Avenue, Sidcup, we estimate a market value of £565,179 and a rental value of £2,661 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £500,588 and £2,357 per month respectively.
Plot Size
HM Land Registry records the plot of land for 145, Harcourt Avenue, Sidcup as measuring 283 m2.
That makes it the 7th largest plot in the postcode, where 36 of the 38 other houses have recorded plot data.
Energy Efficiency
145, Harcourt Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 May 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 145, Harcourt Avenue, Sidcup completed on 7th April 2026 at £530,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 0.8% over the period since April 2026.
- Sold Apr 2026£530,000
- Sold Apr 2003£220,000
Similar Properties Sold Nearby
Since 2016 111 properties similar to 145, Harcourt Avenue, Sidcup have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd March 2026, was 10, Penhill Road, Bexley, DA5 3EN, a freehold house which sold for £550,000.
Read more about house prices in DA15.
- Sold Mar 2026£550,000 | 4 Bed House10, Penhill Road, Bexley, DA5 3EN10, Penhill Road, Bexley, DA5 3EN
- Sold Jan 2026£500,000 | 4 Bed House240, Sherwood Park Avenue, Sidcup, DA15 9JL240, Sherwood Park Avenue, Sidcup, DA15 9JL
- Sold Dec 2025£530,000 | 4 Bed House73, Shirley Avenue, Bexley, DA5 3AY73, Shirley Avenue, Bexley, DA5 3AY
- Sold Jul 2025£445,000 | 4 Bed House53, Penhill Road, Bexley, DA5 3EP53, Penhill Road, Bexley, DA5 3EP
- Sold Jun 2025£682,000 | 4 Bed House7, The Drive, Bexley, DA5 3DH7, The Drive, Bexley, DA5 3DH
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 £394,659, ranging from £359,641 to £445,537.
- 147 Harcourt Avenue
2 Bed House | 5 m | Est. Value: £370,167
- 149 Harcourt Avenue
3 Bed House | 9 m | Est. Value: £405,280
- 151 Harcourt Avenue
3 Bed House | 13 m | Est. Value: £404,107
- 141 Harcourt Avenue
3 Bed House | 14 m | Est. Value: £411,738
- 153 Harcourt Avenue
2 Bed House | 17 m | Est. Value: £362,642
Location Comparison
Of the 184 addresses on Harcourt Avenue, Sidcup, DA15, 145, Harcourt Avenue, Sidcup comes out as the 4th largest and the 11th most expensive in our analysis of the public data.
It is also £32k more expensive than the average property across the DA15 district.
More reading links
Schools Nearby
- Sherwood Park Primary School600 m away
- Hurst Primary School700 m away
- Chatsworth Infant School1.0 km away
- Hurstmere School600 m away
- Blackfen School for Girls700 m away
- Chislehurst and Sidcup Grammar School1.1 km away
More reading links
Public Transport Nearby
- Albany Park|1.0 km away
- Sidcup|1.5 km away
- Bexley|2.1 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.
