21 Mallard Mews, Grimsby, DN32 9PW
About 21 Mallard Mews
21 Mallard Mews is a one-bedroom end-of-terrace house in Grimsby (DN32 9PW). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1991-1995 and council tax band A. The latest certificate (September 2021) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2009); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Average to Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to A (score 92), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
Across 1995–2022, sale prices on this property compounded at 2.4% per year. Today's modelled estimate of £110,000 sits 129.2% above the 2022 sale of £48,000. On a £-per-square-foot basis, the last sale (£111/sq ft) was about 32.6% above the typical sold price in the postcode. At 40 m² it's 18.7% smaller than the typical home in the postcode (49 m² median across 38 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Sold January 2022 for £48,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- EnsuiteYes
Building
- Extension potentialPossible
Everything you need to know about 21 Mallard Mews
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
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Planning history
21 Mallard Mews has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Mallard Mews's modelled value sits at over four times its earliest registered sale price (1995).
£110,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 27 years.
£48,000
Growth on file: 2.4% per year over 27 years.
Sales timeline
19 January 2022Most recent
£48,000
+6.7%over 16 years2 August 2005
£45,000
+76.5%over 10 years3 March 1995
£25,500
Median price across the last 5 sales in DN32 9PW: £46,000 (2025–2021).
Versus other Mallard Mews homes
21 Mallard Mews is notably below the street on epc rating.
Price per m²
£1,200
Street avg £975
Floor Area
40 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.2 t/year
Everything you need to know about 21 Mallard Mews
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
14/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Tasburgh Street — bus stop.
Closest school
0.4 km
Edward Heneage Primary Academy. 29 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
52.8dB
Night-time· 23:00 – 07:00
43.0dB