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£7,950,000
Asking price 14 bed flat for sale Sunningdale, Berkshire, SL5 9QN
14
beds 7
baths Flat / Apartment
Added on 14/09/2026
About this property
The most exceptional site in Sunningdale, an 11.5 acre island in the middle of the golf courses Hidden behind private gates and approached by a long, tree-lined driveway, Windsor Manor occupies one of Sunningdale's most secluded positions. Surrounded by approximately 11.
- Property type
- Flat / Apartment
- Bedrooms
- 14
- Bathrooms
- 7
- Floor area
- 14,585 sq ft
- Tenure
- Ask agent
- Council tax
- Band D (Approx £2,585/year)The agent has not stated the band, so band D is shown as the local reference: Surrey Heath's 2026/27 area average, including the typical parish precept. The actual band and any discounts change the bill.
- Postcode
- SL5 9QN
Key features
- Occupying one of Sunningdale's most secluded positions and set in grounds of 11.5 acres
- Benefitting from sensitive refurbishment preserving historic character with considered contemporary comforts.
- Accommodation of approximately 14,584 sq ft including beautifully proportioned rooms with soaring ceilings
- Generous and extensive bedrooms including principle suite with dressing room and bathroom
- Substantial self-contained staff apartment providing flexibility for guest, live -in staff or multi-generational living
- Restoration of principle floors undertaken with the involvement of Lady Henrietta Spencer- Churchill
- Exceptional grounds made up of formal lawns, framed by mature woodland, and established planting
- Ample outdoor entertaining space including stone terraces and winding paths into secluded woodland
- Outdoor swimming pool and water garden with interconnected ponds offering potential for further restoration
- Garage block, workshop and additional outbuildings offering ancillary accommodation and storage
Floorplan
Price guide
This home
£545 / sq ft
Area average (sold)
£537 / sq ft
Price per area, sold homes nearby
£399 / sq ft
£545 / sq ft
£708 / sq ft
Lowest
This home
Highest
£545 per sq ft, above the middle of recent sales in SL5 (£399–£708, 10th–90th percentile, 665 sales over 24 months).
Lowest and highest are the 10th and 90th percentiles of 665 homes sold in SL5 over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in SL5 →
Location
Sunningdale, Berkshire, SL5 9QN
Sold prices in SL5 9QN
HM Land Registry sales in SL5 9QN. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 8, Sunning House, London Road Flat / maisonette | Flat / maisonette | Sept 2025 | 1,421 sq ft £475/sq ft | 1,421 sq ft | £475 | £675,000 |
| Flat 9, Sunning House, London Road Flat / maisonette | Flat / maisonette | Aug 2023 | 936 sq ft £438/sq ft | 936 sq ft | £438 | £410,000 |
| Flat 3, Sunning House, London Road Flat / maisonette | Flat / maisonette | Jul 2023 | 2,368 sq ft £408/sq ft | 2,368 sq ft | £408 | £965,000 |
| Kingswood Lodge, London Road Detached | Detached | Jun 2021 | — | — | — | £1,500,000 |
| Flat 1, Sunning House, London Road Flat / maisonette | Flat / maisonette | May 2021 | 2,271 sq ft £374/sq ft | 2,271 sq ft | £374 | £850,000 |
| Flat 4, Sunning House, London Road Flat / maisonette | Flat / maisonette | Mar 2016 | 1,410 sq ft £383/sq ft | 1,410 sq ft | £383 | £540,000 |
| Flat 10, Sunning House, London Road Flat / maisonette | Flat / maisonette | Mar 2016 | 786 sq ft £433/sq ft | 786 sq ft | £433 | £340,000 |
| Flat 6, Sunning House, London Road Flat / maisonette | Flat / maisonette | May 2015 | 1,496 sq ft £518/sq ft | 1,496 sq ft | £518 | £775,000 |
Area insights
The neighbourhood around this property.



