20 Gardiner Square, Sunderland, SR4 9PR
About 20 Gardiner Square
20 Gardiner Square is a two-bedroom semi-detached house in Sunderland (SR4 9PR). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (August 2020) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 87), a 2-band jump. Other recorded features include a conservatory and outbuildings.
Across 2004–2023, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £116,000 is 10.5% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£188/sq ft) was about 67.5% above the typical sold price in the postcode. Last sale on file: £105,000 in February 2023.
Know exactly what you're buying at 20 Gardiner Square
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
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- OutbuildingsYes
Building
- 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
Loft insulation upgraded to recommended levels
More low energy lighting installed
Heating controls changed
Low energy lighting percentage decreased
Planning history
20 Gardiner Square has no planning applications on record.
The full report still covers planning activity across the surrounding area.
We flagged 1 thing worth checking at 20 Gardiner Square
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.
- Recent ownership pattern worth a look
30-day money-back guarantee
Sales history & valuation
Latest sale on 20 Gardiner Square was the highest on Land Registry record across the postcode.
£116,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 19 years.
£105,000
Growth on file: 1.5% per year over 19 years.
Sales timeline
17 February 2023Most recent
£105,000
+106.1%over 1 year27 January 2022
£50,951
-36.3%over 17 years3 June 2004
£79,950
Median price across the last 5 sales in SR4 9PR: £80,000 (2024–2019).
Nearby sales in SR4 9PR
Everything we know about 20 Gardiner Square, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Recent ownership pattern worth a look

Versus other Gardiner Square homes
20 Gardiner Square outperforms the street on price per m² by a wide margin.
Price per m²
£2,019
Street avg £1,230
Floor Area
52 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.8 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Chester Road-Gardiner Square — bus stop.
Closest school
0.3 km
Grindon Infant School. 24 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
54.6dB

Night-time· 23:00 – 07:00
43.4dB