1 Seaton Street, Middlesbrough, TS1 3NQ
About 1 Seaton Street
1 Seaton Street is an end-of-terrace house in Middlesbrough (TS1 3NQ). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (December 2025) shows a D (score 57), a step below the typical UK home. When first surveyed in April 2009 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Average and main heating went from Average to Good; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 74).
At 129 m² the property is well over the postcode median (62 m² across 18 EPCs), placing it in the larger end of the local stock. Across 2009–2022, sale prices on this property compounded at 2.7% per year. On a £-per-square-foot basis, the last sale (£82/sq ft) was about 17.6% above the typical sold price in the postcode. Last sale on file: £113,500 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
1 Seaton Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 5 December 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 Seaton Street has no planning applications on record.
But the area is active
27 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 1 Seaton Street was the highest on Land Registry record across the postcode.
£121,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 13 years.
£113,500
Growth on file: 2.7% per year over 13 years.
Sales timeline
30 March 2022Most recent
£113,500
+41.9%over 6 years10 November 2015
£80,000
-1.2%over 6 years14 June 2009
£81,000
Median price across the last 5 sales in TS1 3NQ: £60,000 (2026–2021).
Nearby sales in TS1 3NQ
Versus other Seaton Street homes
On floor area, 1 Seaton Street stands well clear of the street.
Price per m²
£880
Street avg £828
Floor Area
129 m²
Street avg 61 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
6.0 t/year
Street avg 3.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
429/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Europa — bus stop.
Closest school
0.3 km
Abingdon Primary School. 27 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
55.7dB

Night-time· 23:00 – 07:00
44.9dB







