18 South Maundin, Hughenden Valley, High Wycombe, HP14 4LZ
About 18 South Maundin
18 South Maundin is a five-bedroom detached house in Hughenden Valley, High Wycombe, High Wycombe (HP14 4LZ). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (March 2022) shows a C (score 74). When first surveyed in April 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Poor to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 84).
One planning record on file: an extension approved in 2007. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). On a £-per-square-foot basis, the last sale (£564/sq ft) was about 89.3% above the typical sold price in the postcode. Most recent transfer: December 2022 at £741,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 18 South Maundin
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
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- GarageYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Planning history
- Aug 2007Garage ConversionFullIn report
Extension: Part single, part two storey · Side and rear of property
Erection of part two storey part single storey side and rear extension with garage conversion
Extension- Documents
- 6 docs on file
- Reference
- 07/06536/FUL
We flagged 1 thing worth checking at 18 South Maundin
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
Latest sale on 18 South Maundin was the highest on Land Registry record across the postcode.
£775,000
Modelled from EPC, postcode comparables.
£741,000
Recorded with HM Land Registry.
Sales timeline
13 December 2022Most recent
£741,000
Median price across the last 5 sales in HP14 4LZ: £660,000 (2025–2021).
Nearby sales in HP14 4LZ
1 South Maundin, Hughenden Valley, High Wycombe, HP14 4LZ
Sold Jul 2025
£650,00030 South Maundin, Hughenden Valley, High Wycombe, HP14 4LZ
Sold Aug 2023
£719,00029 South Maundin, Hughenden Valley, High Wycombe, HP14 4LZ
Sold Aug 2022
£622,00012 South Maundin, Hughenden Valley, High Wycombe, HP14 4LZ
Sold Jan 2022
£740,00027 South Maundin, Hughenden Valley, High Wycombe, HP14 4LZ
Sold Jun 2021
£660,000
Everything we know about 18 South Maundin, 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 South Maundin homes
CO₂ Emissions for 18 South Maundin runs comfortably ahead of the street norm.
Price per m²
£6,074
Street avg £4,000
Floor Area
122 m²
Street avg 140 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
3.6 t/year
Street avg 5.3 t/year
Similar properties nearby
1 Colliers Row, Church Lane, Bledlow Ridge
HP14 4BA
1 Cherry Tree Close, Hughenden Valley
HP14 4LP
1 Brackenwood, Naphill
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1 Cherrycroft Drive, Naphill
HP14 4QG
1 Bramley End, Hughenden Valley
HP14 4NS
1 Burdett Drive, Walters Ash
HP14 4TL
1 Chapel Cottages, Chapel Lane, Naphill
HP14 4RB
1 Deanfield Cottages, Speen Road, North Dean
HP14 4NG
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
0.1 km
The Harrow PH — bus stop.
Closest school
0.3 km
Hughenden Primary School. 6 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
44.3dB

Night-time· 23:00 – 07:00
36.3dB