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
Certificate validity
Valid until 20 February 2031
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
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 11a was the highest on Land Registry record across the postcode.
£545,000
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
Similar properties nearby
1 Deep Lane
RG21 7RY
1 Alexandra Road
RG21 7RG
1 College Road
RG21 7RS
1 Southend Road
RG21 7TE
1 George Street
RG21 7RN
1 Lady Susan Court, New Road
RG21 7PF
1 Brookvale School, Lower Brook Street
RG21 7SD
1 Brookvale Close
RG21 7RU
The neighbourhood at a glance
Crime
246/mo
Steady 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







