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Get started11 High Street is a seven-bedroom detached house in Welford, Northampton, Northampton (NN6 6HT). It has a recorded floor area of 299 m² (around 3218 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (November 2020) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 81), a 4-band jump. Main heating runs on oil.
Sale prices here have outpaced England HPI: 4.4% per year against 0% for the wider region. Today's modelled estimate of £715,000 is 12% below the 2025 sale of £812,500, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£252/sq ft) was about 50.6% above the typical sold price in the postcode. At 299 m² the property is well over the postcode median (108 m² across 52 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). 7 bedrooms is on the larger side for this postcode, where 5 is the typical count. Most recent transfer was January 2025 at £812,500 — fresh data. Across the public record there are 5 sales, relatively high churn for a single property. 9 planning records sit against the property, 1 approved, 2 refused. The record references listed-building consent, which constrain future alterations.
11 High Street's carbon output runs well above what efficient homes in the postcode produce.
Council records show a subdivision application — the property's legal arrangement has been altered.
Listed Building Consent for demolition and re-building of wall together with the creation of a new gated opening
Latest sale on 11 High Street was the highest on Land Registry record across the postcode.
£715,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 21 years.
£812,500
Growth on file: 4.4% per year over 21 years.
On co₂ emissions, 11 High Street runs well behind the street norm.
Price per m²
£2,717
Street avg £2,331
Floor Area
299 m²
Street avg 135 m²
Habitable Rooms
10 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km

Daytime· 07:00 – 23:00
44.5dB

Formation of new vehicular access in existing wall
7 more applications for this property
Join to see all planning history.
24 January 2025Most recent
£812,500
+18.6%over 4 years15 December 2020
£685,000
+40.7%over 7 years22 November 2013
£487,000
+4.7%over 5 years1 September 2008
£465,000
+40.9%over 4 years23 December 2003
£330,000
Median price across the last 5 sales in NN6 6HT: £320,000 (2025–2025).
Street avg 5 rooms
CO₂ Emissions
20.0 t/year
Street avg 8.4 t/year
NN6 6JP
Orchard Terrace — bus stop.
Closest school
0.2 km
Welford Sibbertoft and Sulby Endowed School. 1 school nearby.
Night-time· 23:00 – 07:00
37.6dB
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