The Firs is a six-bedroom detached house in Napton, Southam, Southam (CV47 8NE). It has a recorded floor area of 196 m² (around 2110 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (July 2012) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in July 2012 the rating was G, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Poor to Good. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from July 2012, so improvements made since then won't be reflected. Other recorded features include a self-contained annexe and a basement. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 5.7% per year against 0% for the wider region. Today's modelled estimate of £881,000 is 19.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£351/sq ft) was about 61.5% above the typical sold price in the postcode. At 196 m² the property is well over the postcode median (144 m² across 15 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. 7 planning records sit against the property, 0 approved, 0 refused. Last sale on file: £740,000 in January 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
The Firs's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 09 Jul 2022
Extension: Single storey · Side of property
Single storey side extension, remodelling of existing annexe and proposed linked garage, all elevations to receive thermal upgrade and render finish.
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Latest sale on The Firs was the highest on Land Registry record across the postcode.
£881,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 23 years.
£740,000
Growth on file: 5.7% per year over 23 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
The Firs is notably below the street on epc rating.
Price per m²
£3,776
Street avg £3,440
Floor Area
196 m²
Street avg 151 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km

Daytime· 07:00 – 23:00
47.8dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Connected to mains gas supply
Hot water efficiency improved
One and a half storey side extension to replace the failing current side extension, replacement porch, fenestration amendments, internal remodelling and external thermal upgrades finished with silicon render.
28 January 2021Most recent
£740,000
+270.0%over 23 years4 August 1997
£200,000
Median price across the last 5 sales in CV47 8NE: £545,000 (2025–2023).

CO₂ Emissions
9.0 t/year
Street avg 6.6 t/year
CV47 8FB
Kings Head — bus stop.
Closest school
0.6 km
St Lawrence CofE (Voluntary Aided) Primary School. 1 school nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
39.2dB