21a, Hylton Road, Sunderland, SR4 7AF
About 21a
21a is a mid-terrace house in Sunderland (SR4 7AF). It has a recorded floor area of 49 m² (around 531 sq ft) and construction records dating it to 1900-1929. The latest certificate (November 2009) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in November 2009 the rating was F, the property has climbed 1 band since. Between certificates, main heating went from Average to Good. The latest certificate is from November 2009, so improvements made since then won't be reflected.
At 49 m² it sits well below the postcode median (97 m² across 26 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 21a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
21a'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This certificate is over 10 years old and is no longer valid.Expired 22 Nov 2019
EPC Rating
Property Improvements
Changes detected from historical EPC data
Planning history
21a has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 1 thing worth checking at 21a
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
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£145,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SR4 7AF: £107,000 (2025–2022).
Nearby sales in SR4 7AF
Everything we know about 21a, 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 Hylton Road homes
21a is notably below the street on epc rating.
EPC Rating
46 (E)
Street avg 54 (E)
Floor Area
49 m²
Street avg 84 m²
CO₂ Emissions
6.1 t/year
Street avg 5.6 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Hylton Road-Deptford Road — bus stop.
Closest school
0.8 km
St Anthony's Girls' Catholic Academy. 34 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
58.3dB

Night-time· 23:00 – 07:00
47.6dB