1a, Samwell Lane, Upton, Northampton, NN5 4DB
About 1a
1a is a semi-detached house in Upton, Northampton, Northampton (NN5 4DB). It has a recorded floor area of 77 m² (around 829 sq ft). The latest certificate (June 2014) returns a high B (score 87), putting the home a stone's throw from an A rating. The latest certificate is from June 2014, so improvements made since then won't be reflected.
On the market in June 2014 and unlisted since — roughly 12 years. Today's modelled estimate of £251,000 is 37.5% above the 2014 sale price.
Know exactly what you're buying at 1a
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
Energy performance
1a's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Jun 2024
EPC Rating
Planning history
1a has no planning applications on record.
Notable planning nearby
13applications of note in the surrounding area
We flagged 2 things worth checking at 1a
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
£251,000
Modelled from EPC, postcode comparables.
£182,495
Recorded with HM Land Registry.
Sales timeline
29 June 2014Most recent
£182,495
Median price across the last 5 sales in NN5 4DB: £270,000 (2025–2022).
Nearby sales in NN5 4DB
69 Samwell Lane, Upton, Northampton, NN5 4DB
Sold Aug 2025
£450,0007 Samwell Lane, Upton, Northampton, NN5 4DB
Sold Oct 2024
£265,00010 Samwell Lane, Upton, Northampton, NN5 4DB
Sold Dec 2022
£275,0009 Samwell Lane, Upton, Northampton, NN5 4DB
Sold Sept 2022
£262,00041 Samwell Lane, Upton, Northampton, NN5 4DB
Sold Aug 2022
£270,000
Everything we know about 1a, 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 Samwell Lane homes
EPC Rating for 1a runs comfortably ahead of the street norm.
Price per m²
£2,370
Street avg £2,378
Floor Area
77 m²
Street avg 87 m²
CO₂ Emissions
0.9 t/year
Street avg 2.0 t/year
Years Held
12 years
Street avg 10 years
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Millway — bus stop.
Closest school
0.2 km
Upton Meadows Primary School. 22 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
54.4dB

Night-time· 23:00 – 07:00
44.5dB