21a, Cambridge Road, Waterbeach, Cambridge, CB25 9NJ
About 21a
21a is a three-bedroom end-of-terrace house in Waterbeach, Cambridge, Cambridge (CB25 9NJ). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (November 2008) returns a B (score 83), comfortably above the UK average. The latest certificate is from November 2008, so improvements made since then won't be reflected.
Untraded for 17 years, with the last transfer in September 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 103 m² it's 27.2% larger than the typical home in the postcode (81 m² median across 67 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £392,000 sits 117.8% above the 2009 sale of £180,000. On a £-per-square-foot basis, the last sale (£162/sq ft) was about 40.2% below the postcode norm.
Know exactly what you're buying at 21a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
Energy performance
21a ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Nov 2018
EPC Rating
Planning history
21a has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£392,000
Modelled from EPC, postcode comparables.
£180,000
Recorded with HM Land Registry.
Sales timeline
29 September 2009Most recent
£180,000
Median price across the last 5 sales in CB25 9NJ: £388,000 (2025–2024).
Nearby sales in CB25 9NJ
8 Cambridge Road, Waterbeach, Cambridge, CB25 9NJ
Sold Sept 2025
£625,000106 Cambridge Road, Waterbeach, Cambridge, CB25 9NJ
Sold Apr 2025
£1,500,00023 Cambridge Road, Waterbeach, Cambridge, CB25 9NJ
Sold Dec 2024
£325,5005 Cambridge Road, Waterbeach, Cambridge, CB25 9NJ
Sold Dec 2024
£388,00045 Cambridge Road, Waterbeach, Cambridge, CB25 9NJ
Sold Sept 2024
£371,250
Everything we know about 21a, 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 Cambridge Road homes
21a outperforms the street on epc rating by a wide margin.
Price per m²
£1,747
Street avg £3,431
Floor Area
103 m²
Street avg 107 m²
CO₂ Emissions
1.9 t/year
Street avg 4.2 t/year
Years Held
17 years
Street avg 10 years
Similar properties nearby
1 Abrahams Close, Landbeach
CB25 9FY
1 Bannold Box Cottages, Long Drove, Waterbeach
CB25 9LP
1 Bank Farm Cottage, Long Drove, Waterbeach
CB25 9LR
1 Beechwood Avenue, Bottisham
CB25 9BE
1 Bradford Cottages, Lode Road, Bottisham
CB25 9DJ
1 Bannold Road, Waterbeach
CB25 9LQ
1 Ancient Meadows, Bottisham
CB25 9AX
1 Barker Close, Waterbeach
CB25 9NX
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.8 km
Waterbeach Rail Station — railway station.
Closest school
0.7 km
Waterbeach Community Primary School. 2 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
49.9dB

Night-time· 23:00 – 07:00
41.8dB