23a, Bletchley Road, Newton Longville, Milton Keynes, MK17 0AE
About 23a
23a is a five-bedroom detached house in Newton Longville, Milton Keynes, Milton Keynes (MK17 0AE). It has a recorded floor area of 164 m² (around 1765 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (May 2019) shows a C (score 70). When first surveyed in July 2016 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and roof efficiency went from Poor to Good. Other recorded features include notable views, a conservatory, a self-contained annexe and attached land beyond the plot.
One planning record on file: a garage conversion approved in 2003. Past consents include a garage conversion, meaningful when judging how the property has evolved. Across 2004–2020, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £809,000 is 12.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£408/sq ft) was about 222.5% above the typical sold price in the postcode. Last sale on file: £720,000 in November 2020.
What this property has
Inside
- Bedrooms5
- Bathrooms3
- EnsuiteYes
- ConservatoryYes
- FireplaceYes
Outside
- Private gardenSouth-facing
- GarageDouble
- LandYes
- Notable viewsYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
Floor insulation added or improved
Low energy lighting percentage decreased
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Planning history
1 application on record at 23a, Bletchley Road, Newton Longville, Milton Keynes, MK17 0AE
- Dec 2003Garage ConversionFullOutcome in report
Conversion of garage/workshop to create additional living accommodation
- Documents
- 4 docs on file
- Reference
- 03/02707/APP
Unlock 23a, Bletchley Road, Newton Longville, Milton Keynes, MK17 0AE's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 23a was the highest on Land Registry record across the postcode.
£809,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 16 years.
£720,000
Growth on file: 3.8% per year over 16 years.
Sales timeline
17 November 2020Most recent
£720,000
+82.3%over 16 years7 October 2004
£395,000
Median price across the last 5 sales in MK17 0AE: £317,500 (2024–2001).
Versus other Bletchley Road homes
23a outperforms the street on floor area by a wide margin.
Price per m²
£4,390
Street avg £3,481
Floor Area
164 m²
Street avg 152 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
4.8 t/year
Street avg 5.9 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
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
London End — bus stop.
Closest school
0.8 km
Newton Longville Church of England Primary School. 15 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
44.8dB

Night-time· 23:00 – 07:00
36.6dB







