Mary Anns Cottage, Altarnun, Launceston, PL15 7SJ
About Mary Anns Cottage
Mary Anns Cottage is a mid-terrace house in Altarnun, Launceston, Launceston (PL15 7SJ). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (November 2017) shows an F (score 29), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since March 2009. Between certificates, lighting went from Average to Very Good and main heating went from Poor to Average. The recommended improvements would lift it to C (score 76), a 3-band jump. Main heating runs on electricity.
One historical planning record sits against the property in 2011. The record references listed-building consent, which constrain future alterations. At 114 m² it's 17.5% larger than the typical home in the postcode (97 m² median across 5 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Across 2019–2023, sale prices on this property compounded at 22.4% per year. On a £-per-square-foot basis, the last sale (£235/sq ft) was about 24.7% above the typical sold price in the postcode. Most recent transfer: August 2023 at £288,950.
Know exactly what you're buying at Mary Anns Cottage
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
Energy performance
Mary Anns Cottage's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Mary Anns Cottage has a listed-building consent on record — alterations to a listed property are tightly controlled.
- Oct 2011RenovationHeritageIn report
Listed Building Consent for fire damage repairs to the internal first floor front bedrooms, including replacement ceilings and walls, services and finishes
- Agent
- Total Repair Ltd
Listed- Documents
- 16 docs on file
- Reference
- PA11/05189
We flagged 2 things worth checking at Mary Anns Cottage
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
- Environmental risk flagged
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Sales history & valuation
Sale price has at least doubled since 2019.
£287,000
Modelled from EPC, postcode comparables and a sale-price growth of 22.4% per year over 4 years.
£288,950
Growth on file: 22.4% per year over 4 years.
Sales timeline
3 August 2023Most recent
£288,950
+140.8%over 4 years29 March 2019
£120,000
Median price across the last 5 sales in PL15 7SJ: £299,000 (2024–2021).
Nearby sales in PL15 7SJ
Penpont Lodge, Altarnun, Launceston, PL15 7SJ
Sold Mar 2024
£355,000Primrose Cottage, Altarnun, Launceston, PL15 7SJ
Sold Mar 2022
£299,000Havenlea, Altarnun, Launceston, PL15 7SJ
Sold Oct 2021
£145,000Penhallow Manor, Altarnun, Launceston, PL15 7SJ
Sold Feb 2021
£1,050,000The Old Chapel, Altarnun, Launceston, PL15 7SJ
Sold Sept 2020
£285,000
Everything we know about Mary Anns Cottage, 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
- Environmental risk flagged

Versus the street
Price per m² for Mary Anns Cottage runs comfortably ahead of the street norm.
Price per m²
£2,535
Street avg £2,107
Floor Area
114 m²
Street avg 170 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
13.0 t/year
Street avg 15.0 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
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Nun's Chuch — bus stop.
Closest school
0.5 km
Altarnun 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.
Road noise across the postcode

Daytime· 07:00 – 23:00
44.2dB

Night-time· 23:00 – 07:00
36.3dB