21 Blenheim Square, Lincoln, LN1 3UN
About 21 Blenheim Square
21 Blenheim Square is a three-bedroom semi-detached house in Lincoln (LN1 3UN). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 2007-2011 and council tax band B. The latest certificate (October 2024) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since March 2014. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 90).
At 76 m² it's 24.6% larger than the typical home in the postcode (61 m² median across 29 EPCs). Across 2006–2022, sale prices on this property compounded at 1.4% per year. Today's modelled estimate of £212,000 is 11.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 17.2% above the typical sold price in the postcode. Last sale on file: £190,000 in November 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 Blenheim 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
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- ParkingYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
21 Blenheim Square has no planning applications on record.
Notable planning nearby
22applications of note in the surrounding area
We flagged 2 things worth checking at 21 Blenheim 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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
21 Blenheim Square's sale-price growth has lagged the wider UK trajectory across its history on file.
£212,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.4% per year over 16 years.
£190,000
Growth on file: 1.4% per year over 16 years.
Sales timeline
4 November 2022Most recent
£190,000
+13.4%over 1 year5 January 2021
£167,500
+10.2%over 14 years18 December 2006
£151,952
Median price across the last 5 sales in LN1 3UN: £131,250 (2025–2022).
Nearby sales in LN1 3UN
Everything we know about 21 Blenheim 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
- Signs of HMO activity in the area
- Larger development activity nearby
Versus other Blenheim Square homes
21 Blenheim Square outperforms the street on epc rating by a wide margin.
Price per m²
£2,500
Street avg £2,358
Floor Area
76 m²
Street avg 63 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.0 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Higson Road — bus stop.
Closest school
0.5 km
Lincoln Castle Academy. 14 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
49.6dB
Night-time· 23:00 – 07:00
40.7dB