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Get started18 Seymour Street is a three-bedroom detached house in Cambridge (CB1 3DQ). It has a recorded floor area of 110 m² (around 1184 sq ft) and construction records dating it to 2007-2011. The latest certificate (March 2023) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (July 2011); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 87). Other recorded features include outbuildings.
Sale prices here have outpaced Cambridge HPI: 6.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£553/sq ft) was about 68.3% above the typical sold price in the postcode. At 110 m² the property is well over the postcode median (70 m² across 21 EPCs), placing it in the larger end of the local stock. Most recent transfer: November 2023 at £655,000.
Price for 18 Seymour Street has grown more than fourfold since the 1998 starting point.
£675,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 25 years.
£655,000
Growth on file: 6.8% per year over 25 years.
On years held, 18 Seymour Street runs well behind the street norm.
Price per m²
£5,955
Street avg £4,815
Floor Area
110 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
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
1.2 km

Daytime· 07:00 – 23:00
50.2dB

Changes detected from historical EPC data
Heating controls changed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
13 November 2023Most recent
£655,000
+107.9%over 13 years14 May 2010
£315,000
+150.0%over 11 years28 August 1998
£126,000
Median price across the last 5 sales in CB1 3DQ: £580,000 (2025–2020).
CO₂ Emissions
2.6 t/year
Street avg 3.5 t/year
CB1 3RW
Cambridge Rail Station — railway station.
Closest school
0.3 km
St Philip's CofE Aided Primary School. 29 schools nearby.
Night-time· 23:00 – 07:00
39.9dB
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