Most Expensive Auction Properties of the Month – August

Discover an exceptional range of residential and commercial properties available across the UK this August 2025, offering superb investment opportunities.

7 Bed 5 Storey House, Hampstead

(For Sale with Swift Property Auctions)

7 Bed 5 Storey House in Hampstead - For Sale with Swift Property Auctions with a Guide Price of £4,000,000 (August 2025)Located on one of West Hampstead’s most sought-after roads, this substantial seven-bedroom detached residence is offered in shell condition and spans the ground, first, and five upper floors. Positioned on a generous plot, the property presents exceptional redevelopment potential.

Planning permission has been granted by Barnet Council (Ref: 22/4648/HSE) for a comprehensive scheme, including a basement extension to enlarge the garage, side and rear ground floor extensions, and the enclosure of balconies across the lower three floors. Additional approval covers a first-floor side extension, roof alterations, dormer windows, and roof lights—offering a rare opportunity to create an outstanding family home.

The lot will be brought to auction by Swift Property Auctions on the 5th of August 2025 with a Guide Price of £4,000,000.

3 Storey Mixed-Used Property, Lewisham

(For Sale with Savills Property Auctions)

3 Storey Mixed-Used Property in Lewisham - For Sale with Savills Property Auctions with a Guide Price of £1,350,000 (August 2025)Freehold Mixed Use Development Opportunity in a Popular London Location. A rare freehold development opportunity in a sought-after area of London, with planning permission granted for a commercial unit with five flats above, along with three houses to the rear.

The existing property is an attractive three-storey building, formerly used as a conservative club, and is currently vacant. It occupies a substantial plot, featuring a generously sized rear site, offering significant potential for redevelopment. This prime site, set in a desirable location, presents an excellent opportunity for investors and developers alike to transform the property into a mixed-use scheme with strong residential and commercial appeal.

The lot will be brought to auction by Savills Property Auctions on the 19th of August 2025 with a Guide Price of £1,350,000.

8 Storey End of Terrace Building, Brighton

(For Sale with Savills Property Auctions)

8 Storey End of Terrace Building in Brighton - For Sale with Savills Property Auctions with a Guide Price of £7,000,000 (August 2025)51-53 Kings Road is an eight-storey end-of-terrace property comprising a basement car park (c.10 spaces), a self-contained commercial unit at ground level, and 124 bedrooms arranged across 22 flats with shared kitchens, bathrooms, and communal areas. Access is available from Kings Road and South Street.

A single stair core and passenger lift are located at the rear. Upper-floor flats facing south enjoy uninterrupted sea views. The building achieved substantial rental income in 2024 at 85% occupancy under a mix of 51-week and 39-week licences, plus summer bookings. The site offers asset management and residential development potential (STP). Vacant possession available from 7th September 2025.

The lot will be brought to auction by Savills Property Auctions on the 19th of August 2025 with a Guide Price of £7,000,000.

7 Bed Detached Property, Altrincham

(For Sale with SDL Property Auctions)

7 Bed Detached Property in Altrincham - For Sale with SDL Property Auctions with a Guide Price of £2,700,000 (August 2025)A substantial seven-bedroom detached property occupying a generous corner plot of approximately two-thirds of an acre in Altrincham, offered with vacant possession. Formerly operated as a successful Guest House due to its proximity to Manchester Airport, the property offers extensive living space with multiple reception rooms and seven en-suite bedrooms.

Boasting wrap-around gardens, a detached garage, and ample off-road parking for over ten vehicles, it presents superb residential or commercial development potential, subject to planning. Situated near Hale Barns, Wilmslow, and local amenities including shops, schools, and transport links. The property benefits from gas central heating, double glazing, and a commercial-grade boiler.

The lot will be brought to auction by SDL Property Auctions on the 21st of August 2025 with a Guide Price of £2,700,000.

Detached House & Private Detached Lodge, East Grinstead

(For Sale with Lextons Auctions)

Detached House & Private Detached Lodge in East Grinstead - For Sale with Lextons Auctions with a Guide Price of £1,200,000 (August 2025)Set within the prestigious College Lane area, this remarkable detached residence offers an exceptional opportunity for discerning buyers. The main house features an expansive layout with 11 generously sized double bedrooms, ideal for large families or multi-generational living.

A separate three-bedroom lodge arranged over three floors provides open-plan living, private gardens, and two double garages—perfect as an annexe or investment. Accessed via a secure private drive, the elevated plot enjoys panoramic views and exceptional privacy. The extensive rear garden includes lawned areas, storage units, a shed, decking, and two garden cabins. Further development potential (STPP) makes early viewing essential.

Lextons Auctions will bring the lot to auction on the 27th of August 2025 with a Guide Price of £1,200,000.

Grade II Listed Detached Property, Barmouth

(For Sale with Town & Country Property Auctions)

Grade II Listed Detached Property in Barmouth - For Sale with Town & Country Property Auctions with a Guide Price of £1,300,000 (August 2025)A rare opportunity to acquire Glan y Mawddach, an elegant and distinguished Grade II listed Welsh country house brimming with period charm and refined details.

Exquisite features include oak flooring, ornate cornices and ceiling roses, marble fireplaces, silver and ivory bell pushes, and a glazed lantern roof light. Set within mature landscaped gardens, the property includes a self-contained annexe, around three acres of river frontage with private moorings, a swimming pond, Italianate and Japanese gardens, woodland, and extensive outbuildings offering significant development potential. Accessed via two scenic driveways, this exceptional home enjoys breathtaking estuary views near the coastal town of Barmouth.

The lot will be auctioned by Town & Country Property Auctions on the 13th of August 2025 with a Guide Price of £1,300,000.

Industrial Property, St Albans

(For Sale with Auction House London)

Industrial Property in St Albans - For Sale with Auction House London with a Guide Price of £1,275,000 (August 2025)This substantial freehold site offers a versatile mix of industrial and office space, comprising a warehouse, ground and first floor offices, mezzanine storage, and a basement area. Located within an established industrial estate, the property benefits from proximity to local shops, amenities, and the open green spaces of The Woollam Playing Fields.

Excellent transport links are available via St Albans City rail station. Planning permission was granted by St Albans City & District Council (ref: 5/2005/2228) on 30th January 2006 for twelve Class B1 units, of which four have already been constructed, offering significant potential for further development.

The lot will be brought to auction by Auction House London on the 6th of August 2025 with a Guide Price of £1,275,000.

2 Storey Residential Property, Swadlincote

(For Sale with Auction House Birmingham)

2 Storey Residential Property in Swadlincote - For Sale with Auction House Birmingham with a Guide Price of £1,000,000 (August 2025)This impressive residential property is nestled within a small, gated community on a generous, mature plot, offering an ideal combination of space, style, and modern comfort. Enjoying a peaceful setting and backing onto open fields, the home has been thoughtfully designed for family living and entertaining, featuring extensive accommodation, quality finishes, and numerous enhancements throughout.

Benefits include gas central heating, full ground-floor underfloor heating, and double glazing. Ideally located just a short drive from the A38, it provides excellent access to Lichfield City Centre and surrounding areas, while being within walking distance of the charming village of Walton on Trent.

The lot will be brought to auction by Auction House Birmingham on the 19th of August 2025 with a Guide Price of £1,000,000.

11 Bed Detached Property, East Grinstead

(For Sale with Lextons Auctions)

11 Bed Detached Property in East Grinstead - For Sale with Lextons Auctions with a Guide Price of £1,000,000 (August 2025)A rare opportunity to acquire an exceptional 11-bedroom detached home in the highly desirable College Lane, occupying a generous plot with stunning panoramic views. This impressive residence offers immense potential, featuring three reception rooms, four bathrooms, and ample space for multi-generational living.

The property also includes a self-contained three-bedroom lodge, garage, and extensive driveway parking. Set in an elevated position, it enjoys both privacy and remarkable outlooks. The expansive rear garden hosts two garden cabins, storage units, decking, and a shed. With development potential (STPP), this outstanding home must be viewed to appreciate its scale, location, and possibilities fully.

The lot will be brought to auction by Lextons Auctions on the 27th of August 2025 with a Guide Price of £1,000,000.

3 Storey Mid Terrace Property, Islington

(For Sale with Auction House London)

3 Storey Mid Terrace Property in Islington - For Sale with Auction House London with a Guide Price of £1,000,000 (August 2025)This substantial five-bedroom mid-terrace freehold property spans four floors. It is situated on a quiet residential street close to local shops and amenities, with Finsbury Park within easy reach. Arsenal Underground Station (Piccadilly Line) and Drayton Park rail station provide excellent transport links.

The property has undergone extensive structural work, including ground and first-floor extensions, as well as rear and front loft dormers, leaving only internal conversions required. Planning approval has been granted for two flats, with minor additions needed to the rear extensions. Accommodation includes multiple reception rooms, kitchens, bathrooms, a workshop, and a rear garden offering outdoor space.

The lot will be brought to auction by Auction House London on the 6th of August 2025 with a Guide Price of £1,000,000.