21 Penhallow Close, Mount Hawke, Truro, TR4 8DD
About 21 Penhallow Close
21 Penhallow Close is a three-bedroom end-of-terrace house in Mount Hawke, Truro, Truro (TR4 8DD). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (February 2022) shows a C (score 77), near the top of the C band. When first surveyed in June 2020 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Good, window efficiency went from Average to Good and main heating went from Poor to Very Good; while hot-water efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would lift it to A (score 94), a 2-band jump. Main heating runs on electricity. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include notable views.
At 99 m² the property is well over the postcode median (60 m² across 41 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: a garage conversion approved in 2004. Past consents include a garage conversion, meaningful when judging how the property has evolved. Across 2002–2021, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £290,000 is 34.9% above the 2021 sale price. Most recent transfer: January 2021 at £215,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 Penhallow Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
Outside
- ParkingOff road
- Notable viewsYes
Building
- Underfloor heatingYes
- RefurbishedYes
Energy performance
21 Penhallow Close ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Heating controls changed
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Planning history
- Mar 2004Garage ConversionFullIn report
Change of use of existing garage into bedroom & utility room sites: 252428,
- Documents
- 4 docs on file
- Reference
- C1/PA25/0340/04/R
What's in 21 Penhallow Close, Mount Hawke, Truro, TR4 8DD's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Sale price has at least doubled since 2002.
£290,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 18 years.
£215,000
Growth on file: 5.5% per year over 18 years.
Sales timeline
15 January 2021Most recent
£215,000
+27.2%over 14 years20 April 2006
£169,000
+111.3%over 3 years15 August 2002
£80,000
Median price across the last 5 sales in TR4 8DD: £185,000 (2025–2023).
Nearby sales in TR4 8DD
42 Penhallow Close, Mount Hawke, Truro, TR4 8DD
Sold Aug 2025
£161,00056 Penhallow Close, Mount Hawke, Truro, TR4 8DD
Sold Oct 2024
£185,00044 Penhallow Close, Mount Hawke, Truro, TR4 8DD
Sold May 2024
£180,00010 Penhallow Close, Mount Hawke, Truro, TR4 8DD
Sold Sept 2023
£220,00029 Penhallow Close, Mount Hawke, Truro, TR4 8DD
Sold Sept 2023
£203,000
Everything we know about 21 Penhallow Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Penhallow Close homes
21 Penhallow Close outperforms the street on epc rating by a wide margin.
Price per m²
£2,172
Street avg £2,424
Floor Area
99 m²
Street avg 63 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 4.0 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gover Close — bus stop.
Closest school
0.1 km
Mount Hawke Academy. 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
45.3dB

Night-time· 23:00 – 07:00
36.2dB