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Get started12a Beaconfield House is a one-bedroom end-of-terrace house in Crowborough (TN6 1AX). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (February 2026) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in January 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average, hot-water efficiency went from Very Poor to Good and main heating went from Poor to Average; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 73). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 48 m² this is the 11th smallest of 24 units on EPC record in the building, where floor areas span 40–74 m². The building's EPC ratings span F to C across 24 units on file. Other recorded features include a balcony and notable views.
Sale prices here have outpaced England HPI: 6.8% per year against 0% for the wider region. Today's modelled estimate of £182,000 is 25.5% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£281/sq ft) was about 28.9% above the typical sold price in the postcode. Last sold in November 2014, so it's been off the market for around 12 years.
12a Beaconfield House's carbon output is low for the local stock.
12a Beaconfield House has more than doubled in price since the earliest registered sale in 1999.
£182,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 15 years.
£145,000
Growth on file: 6.8% per year over 15 years.
CO₂ Emissions for 12a Beaconfield House runs comfortably ahead of the street norm.
Price per m²
£3,021
Street avg £2,493
Floor Area
48 m²
Street avg 57 m²
Habitable Rooms
2 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.8dB

Changes detected from historical EPC data
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 November 2014Most recent
£145,000
+171.0%over 15 years22 October 1999
£53,500
Median price across the last 5 sales in TN6 1AX: £232,500 (2025–2021).
1b Beaconfield House Beacon Road Crowborough
Sold Oct 2025
8a Beaconfield House Beacon Road Crowborough
Sold Dec 2023
3a Beaconfield House Beacon Road Crowborough
Sold Nov 2023
7b Beaconfield House Beacon Road Crowborough
Sold Nov 2022
2b Beaconfield House Beacon Road Crowborough
Sold Sept 2021
Street avg 3 rooms
CO₂ Emissions
1.0 t/year
Street avg 3.8 t/year
TN6 1HY
Goldsmiths Avenue — bus stop.
Closest school
0.9 km
St Marys Catholic Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
39.8dB
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