21 Chalk Grove, Cambridge, CB1 8NT
About 21 Chalk Grove
21 Chalk Grove is an end-of-terrace house in Cambridge (CB1 8NT). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (July 2020) shows a C (score 73). The recommended improvements would push it to B (score 84).
Untraded for 22 years, with the last transfer in August 2004. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1998–2004, sale prices on this property compounded at 11.5% per year. Today's modelled estimate of £816,000 sits 149.2% above the 2004 sale of £327,500. On a £-per-square-foot basis, the last sale (£249/sq ft) was about 20.6% below the postcode norm. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved.
Everything you need to know about 21 Chalk Grove
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 Chalk Grove ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,360 · Includes VAT
Planning history
21 Chalk Grove has an approved side extension on the planning record.
1 application on record at 21 Chalk Grove, Cambridge, CB1 8NT
- Jun 2019ExtensionFullOutcome in report
Extension: Side of property
Side roof extension (changing flat roof to tiled pitched roof).
- Council
- Cambridge City Council
- Documents
- 9 docs on file
- Reference
- 19/0608/FUL
Unlock 21 Chalk Grove, Cambridge, CB1 8NT's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 9 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Chalk Grove's modelled value sits at over four times its earliest registered sale price (1998).
£816,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.5% per year over 6 years.
£327,500
Growth on file: 11.5% per year over 6 years.
Sales timeline
16 August 2004Most recent
£327,500
+87.1%over 5 years5 November 1998
£175,000
Median price across the last 5 sales in CB1 8NT: £725,000 (2022–2014).
Versus other Chalk Grove homes
EPC Rating for 21 Chalk Grove runs comfortably ahead of the street norm.
Price per m²
£2,684
Street avg £4,172
Floor Area
122 m²
Street avg 131 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
3.6 t/year
Street avg 5.9 t/year
Everything you need to know about 21 Chalk Grove
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
2.2 km
Cambridge Rail Station — railway station.
Closest school
0.3 km
Queen Edith Primary School. 21 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.5dB

Night-time· 23:00 – 07:00
38.1dB






