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 Knyvett Green is a four-bedroom detached house in Ashwellthorpe, Norwich, Norwich (NR16 1HA). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (November 2014) shows a C (score 75), near the top of the C band. When first surveyed in February 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 84). Main heating runs on electricity. The latest certificate is from November 2014, so improvements made since then won't be reflected. Other recorded features include notable views and attached land beyond the plot. Our model identifies extension potential, subject to local planning policy.
At 143 m² the property is well over the postcode median (81 m² across 30 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 87% of similar EPCs). Today's modelled estimate of £511,000 sits 57.2% above the 2014 sale of £325,000. 12 years since the last transfer (July 2014).
20 Knyvett Green's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 19 Nov 2024
20 Knyvett Green valuation sits well clear of the typical sold price in this postcode.
£511,000
Modelled from EPC, postcode comparables.
£325,000
Recorded with HM Land Registry.
Floor Area for 20 Knyvett Green runs comfortably ahead of the street norm.
Price per m²
£2,273
Street avg £2,764
Floor Area
143 m²
Street avg 89 m²
Habitable Rooms
7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Closest school
1.6 km

Daytime· 07:00 – 23:00
41.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Windows upgraded, improving insulation
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 July 2014Most recent
£325,000
Median price across the last 5 sales in NR16 1HA: £355,000 (2023–2021).
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 5.3 t/year
NR16 1BT
Wreningham VC Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
35.9dB
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell