20 Harbour Avenue, Comberton, Cambridge, CB23 7DD
About 20 Harbour Avenue
20 Harbour Avenue is a four-bedroom semi-detached house in Comberton, Cambridge, Cambridge (CB23 7DD). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (November 2018) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on oil.
Untraded for 20 years, with the last transfer in July 2006. Today's modelled estimate of £460,000 sits 89.7% above the 2006 sale of £242,500. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs).
Know exactly what you're buying at 20 Harbour Avenue
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
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
20 Harbour Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Jan 2020ExtensionFullIn report
Single storey front side and rear extensions conversion of carport to store conversion and extension of garage to garden room and the construction of a detached cycle/bin store to front.
- Agent
- Phoenix Design
- Council
- South Cambridgeshire District Council
- Documents
- 7 docs on file
- Reference
- S/4083/19/FL
- Nov 2019AmendmentIn report
Non material amendment of planning permission S/2092/19/FL
- Agent
- Robert Phoenix
- Council
- South Cambridgeshire District Council
- Documents
- 3 docs on file
- Reference
- S/3364/19/NM
We flagged 1 thing worth checking at 20 Harbour Avenue
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
20 Harbour Avenue valuation sits well clear of the typical sold price in this postcode.
£460,000
Modelled from EPC, postcode comparables.
£242,500
Recorded with HM Land Registry.
Sales timeline
12 July 2006Most recent
£242,500
Median price across the last 5 sales in CB23 7DD: £340,000 (2022–2020).
Nearby sales in CB23 7DD
66 Harbour Avenue, Comberton, Cambridge, CB23 7DD
Sold Jul 2022
£375,0001 Harbour Avenue, Comberton, Cambridge, CB23 7DD
Sold Mar 2021
£370,00052 Harbour Avenue, Comberton, Cambridge, CB23 7DD
Sold Jan 2021
£127,20025 Harbour Avenue, Comberton, Cambridge, CB23 7DD
Sold Dec 2020
£326,00029 Harbour Avenue, Comberton, Cambridge, CB23 7DD
Sold Dec 2020
£340,000
Everything we know about 20 Harbour Avenue, 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 Harbour Avenue homes
20 Harbour Avenue is notably below the street on epc rating.
Price per m²
£2,449
Street avg £3,073
Floor Area
99 m²
Street avg 97 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.1 t/year
Street avg 4.8 t/year
Similar properties nearby
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1 Bosserts Way, Highfields Caldecote
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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
0.2 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
45.4dB

Night-time· 23:00 – 07:00
37.6dB