15 Comet Crescent, Calne, SN11 8FT
About 15 Comet Crescent
15 Comet Crescent is a four-bedroom detached house in Calne (SN11 8FT). It has a recorded floor area of 123 m² (around 1324 sq ft) and council tax band E. Tenure is freehold. The latest certificate (July 2015) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (March 2012); the latest reading is one band lower. Between certificates, wall efficiency went from Good to Very Good and lighting went from Average to Good; while window efficiency dropped from Very Good to Good. The recommended improvements would lift it to A (score 102), a 2-band jump. The latest certificate is from July 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.
At 123 m² the property is well over the postcode median (94 m² across 31 EPCs), placing it in the larger end of the local stock. Last sale on file: £435,000 in August 2024. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2018. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2012–2024, sale prices on this property compounded at 4.2% per year. On a £-per-square-foot basis, the last sale (£329/sq ft) was about 60.6% above the typical sold price in the postcode.
Know exactly what you're buying at 15 Comet Crescent
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
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenYes
- Garagesingle
Building
- TenureFreehold
- Heating systemgas
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Jul 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
15 Comet Crescent has an approved single-storey rear extension on the planning record.
- Mar 2018ConservatoryOutlineIn report
Extension: Single storey · Rear of property
Rear Conservatory extension, extending beyond the original rear wall of the dwelling by 4.6 metres, maximum height of the extension measured externally 3.4 metres and the height at the eaves of the proposed extension 2.5 metres.
Extension- Documents
- 6 docs on file
- Reference
- 18/01089/PNEX
We flagged 1 thing worth checking at 15 Comet Crescent
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
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Sales history & valuation
Latest sale on 15 Comet Crescent was the highest on Land Registry record across the postcode.
£434,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 12 years.
£435,000
Growth on file: 4.2% per year over 12 years.
Sales timeline
14 August 2024Most recent
£435,000
+4.2%over 2 years22 June 2022
£417,500
+32.5%over 6 years25 February 2016
£315,000
+19.8%over 3 years26 April 2012
£262,995
Median price across the last 5 sales in SN11 8FT: £320,000 (2025–2021).
Everything we know about 15 Comet Crescent, 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 Comet Crescent homes
On co₂ emissions, 15 Comet Crescent runs well behind the street norm.
Price per m²
£3,537
Street avg £2,306
Floor Area
123 m²
Street avg 97 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 1.7 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Britannia Drive — bus stop.
Closest school
0.4 km
Marden Vale CofE Academy. 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
44.8dB

Night-time· 23:00 – 07:00
36.2dB