20 Shearwater Avenue, Darlington, DL1 1DQ
About 20 Shearwater Avenue
20 Shearwater Avenue is a three-bedroom semi-detached house in Darlington (DL1 1DQ). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (April 2019) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2016. Between certificates, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. Records show the property has been extended at some point in its history.
Today's modelled estimate of £172,000 sits 63.8% above the 2017 sale of £105,000. On the market in August 2017 and unlisted since — roughly 9 years.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- GarageYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
20 Shearwater Avenue has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Shearwater Avenue valuation sits well clear of the typical sold price in this postcode.
£172,000
Modelled from EPC, postcode comparables.
£105,000
Recorded with HM Land Registry.
Sales timeline
22 August 2017Most recent
£105,000
Median price across the last 5 sales in DL1 1DQ: £157,000 (2025–2023).
Nearby sales in DL1 1DQ
72 Shearwater Avenue, Darlington, DL1 1DQ
Sold Apr 2025
£165,00014 Shearwater Avenue, Darlington, DL1 1DQ
Sold Jan 2025
£163,0006 Shearwater Avenue, Darlington, DL1 1DQ
Sold Sept 2024
£148,00038 Shearwater Avenue, Darlington, DL1 1DQ
Sold Oct 2023
£138,00024 Shearwater Avenue, Darlington, DL1 1DQ
Sold May 2023
£96,000
Versus other Shearwater Avenue homes
Habitable Rooms for 20 Shearwater Avenue lags the street by a wide margin.
Price per m²
£1,382
Street avg £1,554
Floor Area
76 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Allington Way — bus stop.
Closest school
0.2 km
Heathfield Primary School. 22 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
49.4dB

Night-time· 23:00 – 07:00
39.3dB







