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Get started14 Gypsy Lane is a five-bedroom detached house in Great Amwell, Ware, Ware (SG12 9RN). It has a recorded floor area of 299 m² (around 3218 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (February 2017) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in December 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
Sale prices here have outpaced England HPI: 8.4% per year against 0% for the wider region. Today's modelled estimate of £1,345,000 is 22.3% above the 2019 sale price. At 299 m² the property is well over the postcode median (221 m² across 14 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Sold June 2019 for £1,100,000.
14 Gypsy Lane's carbon output runs well above what efficient homes in the postcode produce.
Council records include a part-single-part-two-storey side and rear extension at 14 Gypsy Lane.
Non-material amendments to 3/12/0782/FP: change of face material to gable ends (two storey element) to face brickwork; reduction and re-siting in sizes of rooflights; change of appearance to gable ends to include Juliette balconies and removal of single storey rear extension.
14 Gypsy Lane valuation sits well clear of the typical sold price in this postcode.
£1,345,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 7 years.
£1,100,000
Growth on file: 8.4% per year over 7 years.
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Floor Area for 14 Gypsy Lane runs comfortably ahead of the street norm.
Price per m²
£3,679
Street avg £3,581
Floor Area
299 m²
Street avg 220 m²
Habitable Rooms
10 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Amwell Roundabout — bus stop.

Daytime· 07:00 – 23:00
59.4dB

Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Part single, part two storey · Side and rear of property
Single storey rear and two storey side extensions
27 June 2019Most recent
£1,100,000
+82.6%over 7 years20 January 2012
£602,500
Median price across the last 5 sales in SG12 9RN: £1,050,000 (2025–2014).
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Detailed EPC data
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Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 8 rooms
CO₂ Emissions
10.0 t/year
Street avg 6.9 t/year
SG12 9LA
Closest school
0.7 km
St John the Baptist Voluntary Aided Church of England Primary School. 13 schools nearby.
Night-time· 23:00 – 07:00
52.1dB