506a, Thornaby Road, Thornaby, Stockton On Tees, TS17 0AA
About 506a
506a is a four-bedroom detached house in Thornaby, Stockton-On-Tees, Stockton On Tees (TS17 0AA). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2025) shows a C (score 70). When first surveyed in February 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. Other recorded features include a conservatory. The home occupies a cul-de-sac position.
One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Across 1998–2014, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £306,000 is 27.5% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£168/sq ft) was about 18% above the typical sold price in the postcode. On the market in August 2014 and unlisted since — roughly 12 years.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
- FireplaceYes
Outside
- Private gardenWest-facing
- GarageDetached
- Cul-de-sacYes
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
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Planning history
1 application on record at 506a, Thornaby Road, Thornaby, Stockton On Tees, TS17 0AA
- Jul 2005ExtensionFullOutcome in report
Dormer extension to front and roof alteration
- Documents
- 7 docs on file
- Reference
- 05/1004/FUL
Unlock 506a, Thornaby Road, Thornaby, Stockton On Tees, TS17 0AA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
506a has more than tripled in price since its earliest registered sale in 1998.
£306,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 16 years.
£240,000
Growth on file: 7.4% per year over 16 years.
Sales timeline
25 August 2014Most recent
£240,000
+211.7%over 16 years19 August 1998
£77,000
Median price across the last 5 sales in TS17 0AA: £290,000 (2025–2019).
Nearby sales in TS17 0AA
506b, Thornaby Road, Thornaby, Stockton On Tees, TS17 0AA
Sold Mar 2025
£335,000506 Thornaby Road, Thornaby, Stockton On Tees, TS17 0AA
Sold Aug 2024
£290,000508 Thornaby Road, Thornaby, Stockton On Tees, TS17 0AA
Sold Sept 2021
£300,000504b, Thornaby Road, Thornaby, Stockton On Tees, TS17 0AA
Sold Oct 2019
£155,000534 Thornaby Road, Thornaby, Stockton On Tees, TS17 0AA
Sold Aug 2019
£130,200
Versus other Thornaby Road homes
On co₂ emissions, 506a stands well clear of the street.
Price per m²
£1,805
Street avg £1,691
Floor Area
133 m²
Street avg 129 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.9 t/year
Street avg 6.2 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Martinet Road — bus stop.
Closest school
0.5 km
Bader Primary School. 24 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
49.9dB

Night-time· 23:00 – 07:00
39.5dB







