Knapp Hill Barn, Knapp Lane, Ampfield, Romsey, SO51 9BT
About Knapp Hill Barn
Knapp Hill Barn is a detached house in Ampfield, Romsey, Romsey (SO51 9BT). It has a recorded floor area of 306 m² (around 3294 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (April 2025) shows an F (score 32), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 70), a 3-band jump. Main heating runs on electricity.
At 306 m² the property is well over the postcode median (146 m² across 27 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). 2 planning records sit against the property, 0 approved, 0 refused.
Know exactly what you're buying at Knapp Hill Barn
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Knapp Hill Barn's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Feb 2024AmendmentIn report
Certificate of lawful existing use for use of part of ground floor and floorspace above car port (hatched green on plan number 001, copy attached to the certificate) as a separate dwelling for a period in excess of 4 years
- Agent
- Pegasus Group
Retrospective- Documents
- 12 docs on file
- Reference
- 23/00882/CLES
- Oct 2023AmendmentIn report
Certificate for lawful existing use for the use of the western part of the house (hatched green on plan number 001, copy attached to the certificate) as a separate dwelling for a period in excess of 4 years
- Agent
- Pegasus Group
Retrospective- Documents
- 13 docs on file
- Reference
- 23/00883/CLES
We flagged 1 thing worth checking at Knapp Hill Barn
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Knapp Hill Barn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,300,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SO51 9BT: £1,200,000 (2024–2023).
Nearby sales in SO51 9BT
Hill House, Knapp Lane, Ampfield, Romsey, SO51 9BT
Sold May 2024
£1,200,000Forest Lodge, Knapp Lane, Ampfield, Romsey, SO51 9BT
Sold Apr 2024
£1,465,000Chapel Wood House, Knapp Lane, Ampfield, Romsey, SO51 9BT
Sold Aug 2023
£1,300,000Dovedale House, Knapp Lane, Ampfield, Romsey, SO51 9BT
Sold Jul 2023
£980,000Internos, Knapp Lane, Ampfield, Romsey, SO51 9BT
Sold Apr 2023
£445,000
Everything we know about Knapp Hill Barn, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Knapp Lane homes
Knapp Hill Barn is notably below the street on epc rating.
EPC Rating
32 (F)
Street avg 52 (E)
Floor Area
306 m²
Street avg 166 m²
CO₂ Emissions
12.0 t/year
Street avg 7.4 t/year
Habitable Rooms
8 rooms
Street avg 6 rooms
Similar properties nearby
1 Grovely Way, Crampmoor
SO51 9AX
1 Potters Heron Close, Ampfield
SO51 9BX
1 Broadgate Farm, Hook Road, Ampfield
SO51 9AU
1 The Stables, Ampfield Hill, Ampfield
SO51 9BD
1 Skidmore Cottage, Lee
SO51 9LF
1 Ashwood Cottages, Green Lane, Ampfield
SO51 9BN
1 Poplar Cottages, Ashfield
SO51 9NJ
1 Newpond Cottages, Crampmoor Lane, Crampmoor
SO51 9AJ
The neighbourhood at a glance
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
0.5 km
Green Pond Lane — bus stop.
Closest school
2.3 km
John Keble Church of England Primary School. 2 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
45.7dB

Night-time· 23:00 – 07:00
39.8dB