48 The Firs, Brill, Aylesbury, HP18 9RY
About 48 The Firs
48 The Firs is a four-bedroom semi-detached house in Brill, Aylesbury, Aylesbury (HP18 9RY). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (May 2016) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on oil. The latest certificate is from May 2016, so improvements made since then won't be reflected. Other recorded features include notable views. Records show the property has been extended at some point in its history.
At 129 m² the property is well over the postcode median (46 m² across 16 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2003. Past consents include an extension, meaningful when judging how the property has evolved. Across 2018–2022, sale prices on this property compounded at 6.5% per year. On a £-per-square-foot basis, the last sale (£407/sq ft) was about 17.5% above the typical sold price in the postcode. Last sale on file: £565,000 in September 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- DrivewayYes
- Notable viewsYes
Building
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 May 2026
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
48 The Firs has an approved single-storey rear extension on the planning record.
1 application on record at 48 The Firs, Brill, Aylesbury, HP18 9RY
- Jul 2003ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension
- Documents
- 4 docs on file
- Reference
- 03/01140/APP
Unlock 48 The Firs, Brill, Aylesbury, HP18 9RY'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- Every decision — granted, refused or withdrawn (1 on record)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 2 notable nearby
- 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 48 The Firs was the highest on Land Registry record across the postcode.
£552,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 4 years.
£565,000
Growth on file: 6.5% per year over 4 years.
Sales timeline
15 September 2022Most recent
£565,000
+28.4%over 3 years4 October 2018
£440,000
Median price across the last 5 sales in HP18 9RY: £270,000 (2024–2016).
Nearby sales in HP18 9RY
34 The Firs, Brill, Aylesbury, HP18 9RY
Sold Jan 2024
£303,50060 The Firs, Brill, Aylesbury, HP18 9RY
Sold Feb 2021
£372,00032 The Firs, Brill, Aylesbury, HP18 9RY
Sold Nov 2020
£229,00046 The Firs, Brill, Aylesbury, HP18 9RY
Sold Mar 2016
£270,00058 The Firs, Brill, Aylesbury, HP18 9RY
Sold Sept 2007
£227,500
Versus other The Firs homes
On floor area, 48 The Firs stands well clear of the street.
Price per m²
£4,380
Street avg £4,247
Floor Area
129 m²
Street avg 54 m²
Habitable Rooms
7 rooms
Street avg 3 rooms
CO₂ Emissions
5.4 t/year
Street avg 3.4 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
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Church Street — bus stop.
Closest school
0.2 km
Brill Church of England School. 2 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
42.5dB

Night-time· 23:00 – 07:00
35.6dB







