66 Shearwater Avenue, Darlington, DL1 1DQ
About 66 Shearwater Avenue
66 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 1950-1966 and council tax band B. Tenure is freehold. The latest certificate (February 2017) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £159,000 is 24.2% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£156/sq ft) was about 21.9% above the typical sold price in the postcode. Sold February 2023 for £128,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- ParkingOff street
Building
- TenureFreehold
- RefurbishedYes
- Extension potentialPossible
Energy performance
66 Shearwater Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Planning history
66 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
66 Shearwater Avenue valuation sits well clear of the typical sold price in this postcode.
£159,000
Modelled from EPC, postcode comparables.
£128,000
Recorded with HM Land Registry.
Sales timeline
24 February 2023Most recent
£128,000
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
On epc rating, 66 Shearwater Avenue runs well behind the street norm.
Price per m²
£1,684
Street avg £1,542
Floor Area
76 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.7 t/year
Street avg 3.6 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







