1b, Seymour Street, Cambridge, CB1 3DH
About 1b
1b is a one-bedroom detached house in Cambridge (CB1 3DH). It has a recorded floor area of 32 m² (around 344 sq ft). The latest certificate (April 2017) shows a C (score 78), near the top of the C band. The recommended improvements would lift it to A (score 97), a 2-band jump.
At 32 m² it sits well below the postcode median (49 m² across 29 EPCs), making it one of the more compact homes locally. Across 2015–2020, sale prices on this property compounded at -8.3% per year. Today's modelled estimate of £336,000 is 24.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£784/sq ft) was about 108.2% above the typical sold price in the postcode. Most recent transfer: December 2020 at £270,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Energy performance
1b's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 9 April 2027
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Planning history
1b has no planning applications on record.
But the area is active
34 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£336,000
Modelled from EPC, postcode comparables and a sale-price growth of -8.3% per year over 6 years.
£270,000
Growth on file: -8.3% per year over 6 years.
Sales timeline
9 December 2020Most recent
£270,000
-38.6%over 5 years16 April 2015
£440,000
Median price across the last 5 sales in CB1 3DH: £447,000 (2021–2017).
Nearby sales in CB1 3DH
Versus other Seymour Street homes
Price per m² for 1b runs comfortably ahead of the street norm.
Price per m²
£8,438
Street avg £4,582
Floor Area
32 m²
Street avg 64 m²
CO₂ Emissions
0.9 t/year
Street avg 2.4 t/year
Years Held
6 years
Street avg 11 years
Similar properties nearby
1 Adams House, Rustat Avenue
CB1 3RE
1 Cavendish Place
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1 Bailey House, Rustat Avenue
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1 Brandt House, Rustat Avenue
CB1 3RQ
1 Cockburn Street
CB1 3NB
1 Argyle Street
CB1 3LR
1 Corrie Road
CB1 3QP
1 Charles Street
CB1 3LZ
The neighbourhood at a glance
Crime
334/mo
Steady year-on-year across the wider district.
Nearest stop
1.2 km
Cambridge Rail Station — railway station.
Closest school
0.2 km
St Philip's CofE Aided Primary School. 30 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
50.3dB

Night-time· 23:00 – 07:00
40.0dB







