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Get started21 Seymour Street, Cambridge, CB1 3DH
1 planning record
About 21 Seymour Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Seymour Street is a four-bedroom detached house in Cambridge (CB1 3DH). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (February 2018) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since March 2011. Between certificates, lighting went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 87).
Sale prices here have outpaced Cambridge HPI: 6.2% per year against 0% for the wider region. Today's modelled estimate of £711,000 is 25.8% above the 2019 sale price. At 124 m² the property is well over the postcode median (49 m² across 29 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: January 2019 at £565,000.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Feb 2018
EPC Rating
A
B
C
C77
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.9 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 21 Seymour Street, Cambridge, CB1 3DH, sourced from the PlanIt planning register.
21 Seymour Street has an approved single-storey rear extension on the planning record.
- Nov 2013ExtensionOutlineGeneral Permit Development (Not Require)
Extension: Single storey · Rear of property
Rear single storey extension to dwelling house
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 21 Seymour Street was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£711,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 7 years.
Last sold (2019)
£565,000
Growth on file: 6.2% per year over 7 years.
Sales timeline
Versus other Seymour Street homes
Four headline reads against 29 similar houses on this street, drawn from the latest EPC and Land Registry data.
21 Seymour Street outperforms the street on floor area by a wide margin.
Price per m²
£4,556
Street avg £5,143
Floor Area
124 m²
Street avg 61 m²
Habitable Rooms
6 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Cambridge district page.
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
Road noise across the postcode
Modelled day and night-time noise levels around CB1 3DH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
50.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 33 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Seymour Street, Cambridge, CB1 3DH. Each answer is also embedded as structured data for search engines.