21 Chantry Close, Swavesey, Cambridge, CB24 4GJ
About 21 Chantry Close
21 Chantry Close is a four-bedroom detached house in Swavesey, Cambridge, Cambridge (CB24 4GJ). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (July 2017) shows a C (score 71). When first surveyed in March 2012 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good; while lighting dropped from Poor to Very Poor. The recommended improvements would push it to B (score 81). Other recorded features include a conservatory.
One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved. At 141 m² it's 28.2% larger than the typical home in the postcode (110 m² median across 18 EPCs). Across 2000–2017, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £571,000 is 14.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£329/sq ft) was about 71.8% above the typical sold price in the postcode. Last changed hands 9 years ago, in November 2017.
Know exactly what you're buying at 21 Chantry 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
- Bedrooms4
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Low energy lighting percentage decreased
Planning history
21 Chantry Close has an approved single-storey rear extension on the planning record.
- Oct 2012ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension
- Agent
- Rushton Design Consultancy
- Council
- South Cambridgeshire District Council
- Documents
- 9 docs on file
- Reference
- S/1731/12/FL
What's in 21 Chantry Close, Swavesey, Cambridge, CB24 4GJ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Sale price has grown by over 3x since 2000.
£571,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 17 years.
£499,950
Growth on file: 7.1% per year over 17 years.
Sales timeline
28 November 2017Most recent
£499,950
+56.3%over 5 years28 June 2012
£319,950
+103.8%over 11 years21 December 2000
£157,000
Median price across the last 5 sales in CB24 4GJ: £500,000 (2025–2022).
Nearby sales in CB24 4GJ
16 Chantry Close, Swavesey, Cambridge, CB24 4GJ
Sold Aug 2025
£538,50020 Chantry Close, Swavesey, Cambridge, CB24 4GJ
Sold Jan 2025
£445,00017 Chantry Close, Swavesey, Cambridge, CB24 4GJ
Sold Mar 2024
£500,00015 Chantry Close, Swavesey, Cambridge, CB24 4GJ
Sold Aug 2023
£495,0006 Chantry Close, Swavesey, Cambridge, CB24 4GJ
Sold Jan 2022
£515,000
Everything we know about 21 Chantry 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 Chantry Close homes
Floor Area for 21 Chantry Close runs comfortably ahead of the street norm.
Price per m²
£3,546
Street avg £3,181
Floor Area
141 m²
Street avg 114 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.6 t/year
Similar properties nearby
1 Hobbledods Close, Swavesey
CB24 4QH
1 High Street, Swavesey
CB24 4QU
1 Chantry Close, Swavesey
CB24 4GJ
1 Moat Way, Swavesey
CB24 4TR
1 Priory Avenue, Swavesey
CB24 4RY
1 Boxworth End, Swavesey
CB24 4RA
1 Daintrees Road, Fen Drayton
CB24 4TE
1 Gibraltar Lane, Swavesey
CB24 4RR
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
0.4 km
Swavesey 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
44.3dB

Night-time· 23:00 – 07:00
36.1dB