5 3 Sydenham House, Blackboy Road, Exeter, EX4 6SX
About 5 3 Sydenham House
5 3 Sydenham House is a one-bedroom semi-detached house in Exeter (EX4 6SX). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1967-1975. The latest certificate (August 2021) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2011. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity. At 56 m² this is the 3rd smallest of 5 units on EPC record in the building, where floor areas span 47–56 m². The building's EPC ratings span E to C across 5 units on file.
Across 2012–2023, sale prices on this property compounded at 1.8% per year. Sold August 2023 for £140,500.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Everything you need to know about 5 3 Sydenham House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 10 August 2031
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
5 3 Sydenham House has no planning applications on record.
But the area is active
57 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£149,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.8% per year over 11 years.
£140,500
Growth on file: 1.8% per year over 11 years.
Sales timeline
31 August 2023Most recent
£140,500
+14.2%over 9 years5 August 2014
£123,000
+7.0%over 2 years2 March 2012
£115,000
Median price across the last 5 sales in EX4 6SX: £145,000 (2025–2021).
Nearby sales in EX4 6SX
6 1 Sydenham House, Blackboy Road, Exeter, EX4 6SX
Sold Nov 2025
£153,0001 1 Sydenham House, Blackboy Road, Exeter, EX4 6SX
Sold Mar 2024
£140,0002 3 Sydenham House, Blackboy Road, Exeter, EX4 6SX
Sold Jan 2024
£145,0006 3 Sydenham House, Blackboy Road, Exeter, EX4 6SX
Sold Apr 2023
£133,0001 4 Sydenham House, Blackboy Road, Exeter, EX4 6SX
Sold Nov 2021
£145,000
Versus other Blackboy Road homes
Habitable Rooms for 5 3 Sydenham House runs comfortably ahead of the street norm.
Price per m²
£2,509
Street avg £2,170
Floor Area
56 m²
Street avg 52 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.4 t/year
Everything you need to know about 5 3 Sydenham House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Similar properties nearby
1 4 Sydenham House, Blackboy Road
EX4 6SX
1 1 Sydenham House, Blackboy Road
EX4 6SX
1 2 Sydenham House, Blackboy Road
EX4 6SX
1 3 Sydenham House, Blackboy Road
EX4 6SX
1 Inglewood House, Sidwell Street
EX4 6AN
1 Elmdon Close
EX4 6HH
1 Kendall Close, Blackboy Road
EX4 6SP
1 Blackboy Road
EX4 6SG
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
543/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Elmside — bus stop.
Closest school
0.5 km
Newtown Primary School. 29 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
50.0dB

Night-time· 23:00 – 07:00
39.0dB






