Flat 1, 18 Ashby Wood Mews, Upton, Northampton, NN5 4GZ
About Flat 1
Flat 1 is a one-bedroom detached house in Upton, Northampton, Northampton (NN5 4GZ). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 2019. The latest certificate (April 2021) returns a high B (score 90), putting the home a stone's throw from an A rating. At 51 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 50–51 m². The building's EPC ratings span C to B, with this unit at the top.
Today's modelled estimate of £130,000 sits 131.1% above the 2024 sale of £56,250. On a £-per-square-foot basis, the last sale (£102/sq ft) was about 60.2% below the postcode norm. At 51 m² it sits well below the postcode median (78 m² across 36 EPCs), making it one of the more compact homes locally. Last sale on file: £56,250 in March 2024.
Know exactly what you're buying at Flat 1
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
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
Outside
- Private gardenYes
- ParkingAllocated
Building
- Heating systemGas
Energy performance
Flat 1's carbon output is low for the local stock.
EPC Rating
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
13applications of note in the surrounding area
We flagged 2 things worth checking at Flat 1
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
30-day money-back guarantee
Sales history & valuation
Latest sale on Flat 1 was the lowest on Land Registry record across the postcode.
£130,000
Modelled from EPC, postcode comparables.
£56,250
Recorded with HM Land Registry.
Sales timeline
25 March 2024Most recent
£56,250
Median price across the last 5 sales in NN5 4GZ: £245,000 (2025–2022).
Nearby sales in NN5 4GZ
30 Ashby Wood Mews, Upton, Northampton, NN5 4GZ
Sold Mar 2025
£245,0003 Ashby Wood Mews, Upton, Northampton, NN5 4GZ
Sold Feb 2025
£135,4506 Ashby Wood Mews, Upton, Northampton, NN5 4GZ
Sold Feb 2025
£230,00036 Ashby Wood Mews, Upton, Northampton, NN5 4GZ
Sold Nov 2022
£255,00025 Ashby Wood Mews, Upton, Northampton, NN5 4GZ
Sold Sept 2022
£250,000
Everything we know about Flat 1, 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 Ashby Wood Mews homes
Price per m² for Flat 1 lags the street by a wide margin.
Price per m²
£1,103
Street avg £2,547
Floor Area
51 m²
Street avg 66 m²
CO₂ Emissions
0.4 t/year
Street avg 1.0 t/year
Years Held
2 years
Street avg 3 years
Similar properties nearby
Ashlar, Flat 11, South Meadow Road
NN5 4AP
Ashlar, Flat 22, South Meadow Road
NN5 4AP
Ashlar, Flat 20, South Meadow Road
NN5 4AP
Ashlar, Flat 14, South Meadow Road
NN5 4AP
Ashlar, Flat 1, South Meadow Road
NN5 4AP
Ashlar, Flat 2, South Meadow Road
NN5 4AP
Ashlar, Flat 19, South Meadow Road
NN5 4AP
Ashlar, Flat 16, South Meadow Road
NN5 4AP
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Square — bus stop.
Closest school
0.2 km
Upton Meadows Primary School. 20 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
51.5dB

Night-time· 23:00 – 07:00
42.8dB