Skip to content
Secret Underground Lair For Sale Hallan Bristol - Going to Auction

Image:  David Plaister Estate Agents

Underground Lair For Sale Near Bristol, England – Going to Auction

 

This underground Lair For Sale Near Bristol, England is Going to Auction with David Plaister Auctioneers via Goodman & Lilley Estate Agents.

CLICK HERE TO VIEW 360 TOUR

A Rare Cold War Bunker — The Perfect Secret Lair

For sale by Public Auction on Thursday 25th September 2025 at 7.00pm at Leigh Court, Pill Road, Abbots Leigh, BS8 3RA and online.

Hidden in the hillsides of Hallen, this compact underground ROC Bunker offers a once-in-a-lifetime chance to acquire a true lair — the kind of discreet and secure stronghold that would appeal equally to an aspiring supervillain, superhero, or collector of rare Cold War relics.

The Bunker

Originally constructed during the Cold War era as part of Britain’s Royal Observer Corps network, this secure subterranean post is accessed by a locked surface hatch and vertical ladder leading down into a self-contained underground space. Retaining authentic ROC furniture and fittings, it preserves the atmosphere and function of its original operational purpose.

Compact yet full of potential, the space lends itself to a wide range of imaginative uses: a private wine cellar, safe room, personal archive, or even a creative retreat for those who value absolute privacy. Its discreet position, embedded into the landscape, makes it the ultimate covert hideaway — a lair in every sense.

Location & Setting

Positioned on elevated ground with commanding aspects of the Mouth of the River Severn, the site enjoys a rural and tranquil setting while keeping its subterranean secret well concealed. Above ground, the bunker is almost invisible, ensuring discretion and security remain paramount.

Rarity

This is an exceptionally rare opportunity: only around 1,500 ROC bunkers were ever constructed across the UK, and many have long since been decommissioned or lost. Surviving examples, particularly in such an original state, are highly sought after by enthusiasts, investors, and those with a taste for the unusual.

Auction Details

Public Auction: Thursday 25th September 2025, 7.00pm

Venue: Leigh Court, Pill Road, Abbots Leigh, BS8 3RA, and online.

Note: Title will be split upon completion.

Access Arrangements

Viewings are strictly by block appointment. Access to the bunker is across private agricultural land; appropriate footwear and clothing are required. The vendor’s livestock may be present, and entry to the bunker involves hatch and ladder access consistent with original ROC design.

 

Approximate Location Below