21 The Valley, Comberton, Cambridge, CB23 7DF
About 21 The Valley
21 The Valley is a four-bedroom semi-detached house in Comberton, Cambridge, Cambridge (CB23 7DF). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1967-1975 and council tax band C. The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a conservatory. Records show the property has been extended at some point in its history. The latest certificate (August 2023) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). Main heating runs on oil.
One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. At 104 m² it's 25.3% larger than the typical home in the postcode (83 m² median across 23 EPCs). Today's modelled estimate of £489,000 is 11.1% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£393/sq ft) was about 151.8% above the typical sold price in the postcode. Sold February 2024 for £440,000.
Know exactly what you're buying at 21 The Valley
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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
- EnsuiteYes
- StudyYes
- ConservatoryYes
- FireplaceYes
Outside
- Private gardenYes
- Garagesingle
Building
- EV chargerYes
- Previously extendedYes
Energy performance
EPC Rating
Planning history
21 The Valley has an approved single-storey side extension on the planning record.
- Mar 2017ExtensionFullIn report
Extension: Single storey · Side of property
Single storey side extension
- Agent
- Spencer
- Council
- South Cambridgeshire District Council
- Documents
- 6 docs on file
- Reference
- S/0204/17/FL
We flagged 1 thing worth checking at 21 The Valley
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
21 The Valley valuation sits well clear of the typical sold price in this postcode.
£489,000
Modelled from EPC, postcode comparables.
£440,000
Recorded with HM Land Registry.
Sales timeline
8 February 2024Most recent
£440,000
Median price across the last 5 sales in CB23 7DF: £360,000 (2025–2020).
Nearby sales in CB23 7DF
55 The Valley, Comberton, Cambridge, CB23 7DF
Sold Nov 2025
£500,00034 The Valley, Comberton, Cambridge, CB23 7DF
Sold Jul 2024
£325,0001 The Valley, Comberton, Cambridge, CB23 7DF
Sold Sept 2021
£345,00035 The Valley, Comberton, Cambridge, CB23 7DF
Sold Oct 2020
£360,00041 The Valley, Comberton, Cambridge, CB23 7DF
Sold Jan 2016
£380,000
Everything we know about 21 The Valley, 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 The Valley homes
Price per m² for 21 The Valley runs comfortably ahead of the street norm.
Price per m²
£4,231
Street avg £2,328
Floor Area
104 m²
Street avg 91 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Brookfield Road, Coton
CB23 7PT
1 Apple Tree Close, Hardwick
CB23 7WG
1 Cambridge Road, Coton
CB23 7PJ
1 Cavendish Way, Highfields Caldecote
CB23 7NT
1 Bennys Way, Coton
CB23 7PS
1 Bosserts Way, Highfields Caldecote
CB23 7PA
1 Burdeley S Way, Comberton
CB23 7BY
1 Bays Close, Highfields Caldecote
CB23 7EZ
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Closest school
0.3 km
Meridian Primary School. 4 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
46.2dB

Night-time· 23:00 – 07:00
37.9dB