20 Comet Crescent, Calne, SN11 8FT
About 20 Comet Crescent
20 Comet Crescent is a four-bedroom detached house in Calne (SN11 8FT). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 2012 onwards and council tax band E. The latest certificate (October 2024) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (May 2012); the latest reading is one band lower. Between certificates, wall efficiency went from Good to Very Good and lighting went from Average to Very Good; while window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 88).
At 125 m² the property is well over the postcode median (94 m² across 31 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £422,000 sits 68.8% above the 2012 sale of £250,000. On the market in November 2012 and unlisted since — roughly 14 years.
Know exactly what you're buying at 20 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
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenrear
- Garagesingle
Energy performance
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
20 Comet Crescent has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 20 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
30-day money-back guarantee
Sales history & valuation
20 Comet Crescent valuation sits well clear of the typical sold price in this postcode.
£422,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
Sales timeline
16 November 2012Most recent
£250,000
Median price across the last 5 sales in SN11 8FT: £330,000 (2025–2022).
Everything we know about 20 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, 20 Comet Crescent runs well behind the street norm.
Price per m²
£2,000
Street avg £2,383
Floor Area
125 m²
Street avg 97 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 1.7 t/year
Similar properties nearby
1 Anson Avenue
SN11 8FY
1 Cop Croft
SN11 8AZ
1 Blackland Crossroads, Blackland
SN11 8PU
1 Ceres Place
SN11 8JD
1 2 Littlecote Cottages, Hilmarton
SN11 8SY
1 Brook Way
SN11 8PA
1 Cotswold Close
SN11 8LL
1 Boyle Avenue
SN11 8QR
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