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Get started146 Dudley Road is a three-bedroom mid-terrace house in Grantham (NG31 9AB). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (May 2024) shows a C (score 73). When first surveyed in February 2011 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86). The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include notable views. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 4.5% per year against 0% for the wider region. Today's modelled estimate of £250,000 is 13.6% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£166/sq ft) was about 50.4% above the typical sold price in the postcode. At 123 m² the property is well over the postcode median (94 m² across 46 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). A recent sale: £220,000 in March 2025. Across the public record there are 4 sales, relatively high churn for a single property. One historical planning record sits against the property in 2025.
Conversion and rear dormer extension of existing loft space.
146 Dudley Road has more than doubled in price since the earliest registered sale in 2007.
£250,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 18 years.
£220,000
Growth on file: 4.5% per year over 18 years.
146 Dudley Road outperforms the street on epc rating by a wide margin.
Price per m²
£1,789
Street avg £1,469
Floor Area
123 m²
Street avg 104 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Sainsburys — bus stop.

Daytime· 07:00 – 23:00
51.0dB

Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
31 March 2025Most recent
£220,000
+46.7%over 6 years18 March 2019
£150,000
+31.6%over 5 years26 March 2013
£114,000
+14.0%over 5 years24 May 2007
£100,000
Median price across the last 5 sales in NG31 9AB: £193,000 (2025–2025).
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 5.3 t/year
NG31 9JY
Closest school
0.2 km
St Anne's Church of England Primary School, Grantham. 19 schools nearby.
Night-time· 23:00 – 07:00
42.4dB
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