Laggan House, Apartment 3, Lady Margaret Road, Ascot, SL5 9QH
About Laggan House
Laggan House is a detached house in Ascot (SL5 9QH). It has a recorded floor area of 232 m² (around 2497 sq ft). The latest certificate (February 2016) returns a high B (score 89), putting the home a stone's throw from an A rating. The latest certificate is from February 2016, so improvements made since then won't be reflected. At 232 m² this is the 6th smallest of 7 units on EPC record in Laggan House, where floor areas span 89–309 m². The building's EPC ratings span C to B, with this unit at the top. On EPC score it ranks first in the building (89 versus a worst of 71).
Across 2016–2021, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £1,293,000 is 15% below the 2021 sale of £1,522,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£609/sq ft) was about 50.3% above the typical sold price in the postcode. At 232 m² the property is well over the postcode median (142 m² across 34 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Sold December 2021 for £1,522,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 01 Mar 2026
EPC Rating
Planning history
Laggan House has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at Laggan 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,293,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 6 years.
£1,522,000
Growth on file: 1.5% per year over 6 years.
Sales timeline
9 December 2021Most recent
£1,522,000
+8.7%over 5 years21 March 2016
£1,400,000
Median price across the last 5 sales in SL5 9QH: £1,165,000 (2025–2022).
Nearby sales in SL5 9QH
Clareways, Flat 10, Lady Margaret Road, Ascot, SL5 9QH
Sold Oct 2025
£650,000Henzelian House, Lady Margaret Road, Ascot, SL5 9QH
Sold May 2024
£2,118,000Laggan House, Apartment 1, Lady Margaret Road, Ascot, SL5 9QH
Sold Nov 2023
£1,430,000Clareways, Flat 8, Lady Margaret Road, Ascot, SL5 9QH
Sold Aug 2023
£497,000Laggan House, Apartment 6, Lady Margaret Road, Ascot, SL5 9QH
Sold Aug 2022
£1,165,000
Versus other Lady Margaret Road homes
EPC Rating for Laggan House runs comfortably ahead of the street norm.
Price per m²
£6,560
Street avg £6,208
Floor Area
232 m²
Street avg 106 m²
CO₂ Emissions
2.0 t/year
Street avg 2.4 t/year
Years Held
4 years
Street avg 12 years
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Charters Road — bus stop.
Closest school
0.9 km
Holy Trinity CofE Primary School, Sunningdale. 5 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
49.9dB

Night-time· 23:00 – 07:00
41.1dB







