20 First Avenue, Grimsby, DN33 1DA
About 20 First Avenue
20 First Avenue is a four-bedroom semi-detached house in Grimsby (DN33 1DA). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (August 2022) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 87), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Across 2006–2025, sale prices on this property compounded at -0.7% per year. Today's modelled estimate of £120,000 sits 100% above the 2025 sale of £60,000. On a £-per-square-foot basis, the last sale (£56/sq ft) was about 17.8% above the typical sold price in the postcode. Most recent transfer was June 2025 at £60,000 — fresh data.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Outside
- Private gardenYes
Building
- Extension potentialPossible
Everything you need to know about 20 First Avenue
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
Certificate validity
Valid until 25 August 2032
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
Window efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
20 First Avenue has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 First Avenue's sale-price growth has lagged the wider UK trajectory across its history on file.
£120,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.7% per year over 19 years.
£60,000
Growth on file: -0.7% per year over 19 years.
Sales timeline
26 June 2025Most recent
£60,000
-20.0%over 17 years31 January 2008
£75,000
+8.7%over 1 year1 November 2006
£69,000
Median price across the last 5 sales in DN33 1DA: £72,000 (2026–2013).
Versus other First Avenue homes
Years Held for 20 First Avenue lags the street by a wide margin.
Price per m²
£606
Street avg £688
Floor Area
99 m²
Street avg 99 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.0 t/year
Everything you need to know about 20 First Avenue
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
122/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Walton Grove — bus stop.
Closest school
0.3 km
TEC Partnership. 25 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
51.9dB
Night-time· 23:00 – 07:00
42.1dB