Barrington House, St Marys Road, Ascot, SL5 9JE
About Barrington House
Barrington House is a six-bedroom detached house in Ascot (SL5 9JE). It has a recorded floor area of 551 m² (around 5931 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (August 2023) shows a C (score 80), near the top of the C band. When first surveyed in July 2020 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Average to Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 82). Other recorded features include a self-contained annexe.
Across 2020–2024, sale prices on this property compounded at 30.3% per year. Today's modelled estimate of £3,016,000 is 15.1% below the 2024 sale of £3,554,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£599/sq ft) was about 55.9% above the typical sold price in the postcode. One planning record on file: an extension approved in 2023. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £3,554,000 in May 2024.
What this property has
Inside
- Bedrooms6
- Bathrooms5
- Dining roomYes
Outside
- Private gardenSouth-facing
- GarageYes
Building
- RefurbishedYes
Energy performance
Barrington House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Planning history
- Sept 2023ExtensionConditionsIn report
Details required by Condition 3 (Landscaping) of planning permission 21/01690/FULL for the widening of the existing vehicular access with new piers and entrance gates, new detached triple garage with accommodation at first floor and external staircase, two storey side extension, part single part two storey side/rear extension, x3 front dormers, x2 rear dormers, second floor rear extension and alterations to fenestration.
- Documents
- 6 docs on file
- Reference
- 23/00516/CONDIT
We flagged 1 thing worth checking at Barrington House
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
Barrington House has more than doubled in price since the earliest registered sale in 2020.
£3,016,000
Modelled from EPC, postcode comparables and a sale-price growth of 30.3% per year over 4 years.
£3,554,000
Growth on file: 30.3% per year over 4 years.
Sales timeline
28 May 2024Most recent
£3,554,000
+153.9%over 3 years20 November 2020
£1,400,000
Median price across the last 5 sales in SL5 9JE: £2,550,000 (2024–2009).
Nearby sales in SL5 9JE
Virginia House, St Marys Road, Ascot, SL5 9JE
Sold Mar 2024
£3,027,000Woodberry Down, St Marys Road, Ascot, SL5 9JE
Sold Sept 2017
£4,250,000Calleva Cottage, St Marys Road, Ascot, SL5 9JE
Sold Sept 2017
£1,910,000St Marys House, St Marys Road, Ascot, SL5 9JE
Sold Apr 2014
£2,550,000La Malouine, St Marys Road, Ascot, SL5 9JE
Sold Sept 2007
£1,900,000
Versus other St Marys Road homes
On years held, Barrington House runs well behind the street norm.
Price per m²
£6,450
Street avg £5,066
Floor Area
551 m²
Street avg 490 m²
Habitable Rooms
11 rooms
Street avg 10 rooms
CO₂ Emissions
10.0 t/year
Street avg 14.6 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
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
St Marys Road — bus stop.
Closest school
0.6 km
St Francis Catholic Primary School, South Ascot. 6 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
47.4dB

Night-time· 23:00 – 07:00
39.0dB







