13 Blackthorn Avenue, Colchester, CO4 3QD
About 13 Blackthorn Avenue
13 Blackthorn Avenue is a three-bedroom end-of-terrace house in Colchester (CO4 3QD). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (May 2012) shows an E (score 40), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since April 2009. Between certificates, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to D (score 64). The latest certificate is from May 2012, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Across 2009–2015, sale prices on this property compounded at -1.5% per year. Today's modelled estimate of £199,000 sits 73% above the 2015 sale of £115,000. On a £-per-square-foot basis, the last sale (£120/sq ft) was about 24.3% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Last changed hands 11 years ago, in May 2015.
Know exactly what you're buying at 13 Blackthorn 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
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- CloakroomYes
- ConservatoryYes
Energy performance
13 Blackthorn Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 31 May 2022
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Planning history
13 Blackthorn Avenue has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 1 thing worth checking at 13 Blackthorn 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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
13 Blackthorn Avenue valuation sits well clear of the typical sold price in this postcode.
£199,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.5% per year over 6 years.
£115,000
Growth on file: -1.5% per year over 6 years.
Sales timeline
10 May 2015Most recent
£115,000
-8.0%over 5 years7 September 2009
£125,000
Median price across the last 5 sales in CO4 3QD: £175,000 (2023–2019).
Nearby sales in CO4 3QD
15 Blackthorn Avenue, Colchester, CO4 3QD
Sold May 2023
£215,0005 Blackthorn Avenue, Colchester, CO4 3QD
Sold Nov 2021
£175,0004 Blackthorn Avenue, Colchester, CO4 3QD
Sold May 2020
£162,00019 Blackthorn Avenue, Colchester, CO4 3QD
Sold Oct 2019
£150,0008 Blackthorn Avenue, Colchester, CO4 3QD
Sold Nov 2017
£150,000
Everything we know about 13 Blackthorn 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
- Signs of HMO activity in the area

Versus other Blackthorn Avenue homes
13 Blackthorn Avenue is notably below the street on price per m².
Price per m²
£1,292
Street avg £1,799
Floor Area
89 m²
Street avg 92 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
6.5 t/year
Street avg 4.3 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Andrew's School — bus stop.
Closest school
0.2 km
Unity Primary Academy. 20 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
50.5dB

Night-time· 23:00 – 07:00
40.6dB