Flat, 13 High Street, Waterbeach, Cambridge, CB25 9JU
About Flat
Flat is a semi-detached house in Waterbeach, Cambridge, Cambridge (CB25 9JU). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (January 2018) shows a G (score 17), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 61), a 3-band jump. Main heating runs on electricity.
At 120 m² it's 17.6% larger than the typical home in the postcode (102 m² median across 30 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 7 planning records sit against the property, 4 approved, 3 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £403,000 is 14.3% above the 2018 sale price. Last sale on file: £352,500 in July 2018.
Know exactly what you're buying at Flat
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
Energy performance
Flat sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
A partial demolition application was refused at Flat in 2025.
- Jun 2025SubdivisionFullIn report
Extension: Two storey · Rear of property
Conversion of existing 4 bedroom apartment to 1 No. 1 bedroom apartment at ground floor and 1 No. 2 bedroom apartment at first floor. Demolition of existing ground floor rear element and erection of a two storey rear extension.
- Agent
- tony walton design
- Council
- South Cambridgeshire District Council
ExtensionDemolition- Documents
- 20 docs on file
- Reference
- 25/01068/FUL
- Mar 2025SubdivisionFullIn report
Extension: Two storey · Rear of property
Change of existing 4 bedroom apartment to 2 No. 2 bedroom apartments, demolition of existing rear element and construction of two storey rear extension.
- Agent
- tony walton design
- Council
- South Cambridgeshire District Council
ExtensionDemolition- Documents
- 21 docs on file
- Reference
- 25/00241/FUL
We flagged 1 thing worth checking at Flat
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.
- A planning decision worth checking
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Sales history & valuation
£403,000
Modelled from EPC, postcode comparables.
£352,500
Recorded with HM Land Registry.
Sales timeline
15 July 2018Most recent
£352,500
Median price across the last 5 sales in CB25 9JU: £540,000 (2025–2020).
Nearby sales in CB25 9JU
17c, High Street, Waterbeach, Cambridge, CB25 9JU
Sold Feb 2025
£345,00033 High Street, Waterbeach, Cambridge, CB25 9JU
Sold Mar 2024
£1,100,00019a, High Street, Waterbeach, Cambridge, CB25 9JU
Sold Sept 2023
£540,00032 High Street, Waterbeach, Cambridge, CB25 9JU
Sold Sept 2022
£463,861The Firs, High Street, Waterbeach, Cambridge, CB25 9JU
Sold Nov 2020
£675,000
Everything we know about Flat, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- A planning decision worth checking

Versus other High Street homes
EPC Rating for Flat lags the street by a wide margin.
Price per m²
£2,938
Street avg £3,982
Floor Area
120 m²
Street avg 114 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
17.0 t/year
Street avg 5.1 t/year
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Flat 4, 25 Greenside, Waterbeach
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Flat 2, 25 Greenside, Waterbeach
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Flat 5, 25 Greenside, Waterbeach
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Lode House, Flat 1, Station Road, Waterbeach
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Flat 3, 25 Greenside, Waterbeach
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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
0.9 km
Waterbeach Rail Station — railway station.
Closest school
0.2 km
Waterbeach Community Primary School. 1 school 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
48.0dB

Night-time· 23:00 – 07:00
38.2dB