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Get started22 Byron Avenue is a three-bedroom semi-detached house in Grantham (NG31 9NB). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1950-1966 and council tax band A. Tenure is freehold. The latest certificate (June 2024) returns a B (score 82), comfortably above the UK average. When first surveyed in November 2013 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 2.9% per year against 0% for the wider region. Today's modelled estimate of £209,000 is 13.6% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£188/sq ft) was about 76.5% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode. A recent sale: £184,000 in February 2025.
22 Byron Avenue ranks among the most efficient homes in the postcode for energy use.
Latest sale on 22 Byron Avenue was the highest on Land Registry record across the postcode.
£209,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 21 years.
£184,000
Growth on file: 2.9% per year over 21 years.
On years held, 22 Byron Avenue runs well behind the street norm.
Price per m²
£2,022
Street avg £1,299
Floor Area
91 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
46.5dB

Changes detected from historical EPC data
Solar PV panels (45 kWp) installed
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6 February 2025Most recent
£184,000
+79.5%over 20 years7 May 2004
£102,500
Median price across the last 5 sales in NG31 9NB: £160,000 (2021–2017).
CO₂ Emissions
2.3 t/year
Street avg 3.6 t/year
NG31 9FJ
Byron Avenue — bus stop.
Closest school
0.4 km
Belmont Community Primary School. 15 schools nearby.
Night-time· 23:00 – 07:00
36.9dB
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