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Get started3 Aldervale Cottages is a two-bedroom semi-detached house in Crowborough (TN6 3BY). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (May 2017) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2014. Between certificates, window efficiency went from Very Poor to Good and lighting went from Average to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 84), a 3-band jump.
Sale prices here have outpaced England HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £347,000 is 24.6% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£278/sq ft) was about 66.7% above the typical sold price in the postcode. One planning record on file: an extension approved in 2017. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). On the market in August 2017 and unlisted since — roughly 9 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
Extension: Two storey · Side of property
TWO STOREY SIDE EXTENSION. LOFT CONVERSION WITH REAR DORMER. ENLARGEMENT OF EXISTING HARD STANDING AREA
3 Aldervale Cottages has more than quadrupled in price since its earliest registered sale in 1995.
£347,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 23 years.
£278,500
Growth on file: 6.6% per year over 23 years.
3 Aldervale Cottages is notably below the street on co₂ emissions.
Price per m²
£2,995
Street avg £2,698
Floor Area
93 m²
Street avg 87 m²
Habitable Rooms
3 rooms
Street avg 5 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
47.5dB

Changes detected from historical EPC data
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 August 2017Most recent
£278,500
+30.1%over 3 years11 July 2014
£214,000
+221.8%over 19 years16 January 1995
£66,500
Median price across the last 5 sales in TN6 3BY: £255,000 (2023–2009).
9 Aldervale Cottages Fermor Road Crowborough
Sold Aug 2023
10 Aldervale Cottages Fermor Road Crowborough
Sold Jun 2018
11 Aldervale Cottages Fermor Road Crowborough
Sold Mar 2017
2 Aldervale Cottages Fermor Road Crowborough
Sold May 2009
4 Aldervale Cottages Fermor Road Crowborough
Sold Oct 2004
CO₂ Emissions
5.6 t/year
Street avg 4.0 t/year
TN6 3LR
Aldervale Cottages — bus stop.
Closest school
0.8 km
Ashdown Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
37.2dB
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