11a, Deep Lane, Basingstoke, RG21 7RY
About 11a
11a is a four-bedroom semi-detached house in Basingstoke (RG21 7RY). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2021) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since March 2010. Between certificates, roof efficiency went from Poor to Good and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 74). Records show the property has been extended at some point in its history.
At 137 m² the property is well over the postcode median (102 m² across 8 EPCs), placing it in the larger end of the local stock. 4 bedrooms is on the larger side for this postcode, where 3 is the typical count. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Across 2010–2021, sale prices on this property compounded at 7.1% per year. On a £-per-square-foot basis, the last sale (£348/sq ft) was about 46.3% above the typical sold price in the postcode. Last sale on file: £513,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Dining roomYes
- EnsuiteYes
- StudyYes
Outside
- GarageYes
Building
- Heating systemGas
- Previously extendedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
Council records include a part-single-part-two-storey side extension at 11a.
1 application on record at 11a, Deep Lane, Basingstoke, RG21 7RY
- Nov 2017ExtensionFullOutcome in report
Extension: Part single, part two storey · Side of property
Part two storey and part first floor side extension in front and over existing garage. Construction of new dormer windows to front and rear.
- Documents
- 14 docs on file
- Reference
- 17/02859/HSE
Unlock 11a, Deep Lane, Basingstoke, RG21 7RY's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 11a was the highest on Land Registry record across the postcode.
£562,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 11 years.
£513,000
Growth on file: 7.1% per year over 11 years.
Sales timeline
24 June 2021Most recent
£513,000
+111.1%over 10 years18 July 2010
£243,000
Median price across the last 5 sales in RG21 7RY: £340,000 (2021–2010).
Nearby sales in RG21 7RY
Versus other Deep Lane homes
On price per m², 11a stands well clear of the street.
Price per m²
£3,745
Street avg £2,786
Floor Area
137 m²
Street avg 102 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.9 t/year
Street avg 4.6 t/year
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The neighbourhood at a glance
Crime
9/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Westdeane Court — bus stop.
Closest school
0.4 km
Basingstoke College of Technology. 33 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
54.3dB

Night-time· 23:00 – 07:00
44.6dB







