Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started20 Etfield Grove is a three-bedroom mid-terrace house in Sidcup (DA14 6LN). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (June 2025) shows a C (score 75), near the top of the C band. Earlier certificates rated it B (August 2009); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Poor. At 73 m² this is the 30th smallest of 46 units on EPC record in the building, where floor areas span 39–93 m². The building's EPC ratings span D to B across 46 units on file.
Sale prices here have outpaced England HPI: 7.3% per year against 0% for the wider region. Today's modelled estimate of £280,000 sits 84.2% above the 2012 sale of £152,000. 14 years since the last transfer (February 2012).
No planning applications are recorded against 20 Etfield Grove, Sidcup, DA14 6LN. The full report also covers planning activity across the surrounding area.
Full planning data for 20 Etfield Grove, Sidcup, DA14 6LN
Every application and decision on this property and nearby, in full, in the report.
Sale price has at least doubled since 1998.
£280,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 13 years.
£152,000
Growth on file: 7.3% per year over 13 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
20 Etfield Grove outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,082
Street avg £2,672
Floor Area
73 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Knoll Road — bus stop.

Daytime· 07:00 – 23:00
53.2dB

Launch offer
Secure checkout · One-off payment

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Heating controls changed
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 February 2012Most recent
£152,000
+5.6%over 7 years16 April 2004
£144,000
+140.2%over 5 years6 November 1998
£59,950
Median price across the last 5 sales in DA14 6LN: £230,000 (2024–2020).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more
Ad-free · Secure Stripe checkout · One-off payment

Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.4 t/year
DA14 6LN
Closest school
0.3 km
Orchard Primary School. 29 schools nearby.
Night-time· 23:00 – 07:00
44.5dB