Annexe, 5 Brackley Road, Silverstone, Towcester, NN12 8UA
About Annexe
Annexe is a three-bedroom detached house in Silverstone, Towcester, Towcester (NN12 8UA). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1976-1982 and council tax band D. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a conservatory. The latest certificate (April 2019) shows a C (score 69), just inside the C band.
At 125 m² it's 21.1% smaller than the typical home in the postcode (159 m² median across 24 EPCs). Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Today's modelled estimate of £410,000 is 11.6% above the 2024 sale price. Most recent transfer: August 2024 at £367,500. One historical planning record sits against the property in 2020.
Know exactly what you're buying at Annexe
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
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageYes
Building
- Solar panelsYes
Energy performance
EPC Rating
Planning history
- Feb 2020Change Of UseFullIn report
Proposed Change of Use of Existing Annex to a Single Dwelling, new access, fencing.
- Documents
- 16 docs on file
- Reference
- S/2019/1863/FUL
We flagged 1 thing worth checking at Annexe
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
£410,000
Modelled from EPC, postcode comparables.
£367,500
Recorded with HM Land Registry.
Sales timeline
13 August 2024Most recent
£367,500
Median price across the last 5 sales in NN12 8UA: £548,000 (2024–2022).
Nearby sales in NN12 8UA
26 Brackley Road, Silverstone, Towcester, NN12 8UA
Sold May 2024
£460,0003 Brackley Road, Silverstone, Towcester, NN12 8UA
Sold May 2024
£690,0004a, Brackley Road, Silverstone, Towcester, NN12 8UA
Sold May 2024
£548,00029 Brackley Road, Silverstone, Towcester, NN12 8UA
Sold Dec 2022
£450,00015a, Brackley Road, Silverstone, Towcester, NN12 8UA
Sold Apr 2022
£825,000
Everything we know about Annexe, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Brackley Road homes
Annexe is notably below the street on years held.
Price per m²
£2,940
Street avg £5,179
Floor Area
125 m²
Street avg 161 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
4.6 t/year
Street avg 6.8 t/year
Similar properties nearby
1 Brabham Close, Silverstone
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NN12 8NF
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NN12 8DG
1 Blakesley Hill, Greens Norton
NN12 8BP
1 Bengal Lane, Greens Norton
NN12 8BE
1 Acorn Way, Silverstone
NN12 8DQ
1 Booth Close, Pattishall
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cattle End — bus stop.
Closest school
1.1 km
Silverstone UTC. 3 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
53.0dB

Night-time· 23:00 – 07:00
45.4dB