Upper Dee Mill, Mill Street, Llangollen, Denbighshire LL20
Key Features
- FOR SALE
- SUBSTANTIAL FORMER MILL PREMISES
- RESIDENTIAL DEVELOPMENT OPPORTUNITY
- POTENTIAL ALTERNATIVE USES
- PROMINENT LOCATION
Description
Description
The property comprises a substantial stone and brick built warehouse, formally used for seed storage.
The accommodation is situated on 3 floors at lower ground, upper ground and first floor level.
The roof is flat and covered with mineral felt and asphalt, with a small original part of the Mill to the eastern end of the site has a pitched and slate covered roof.
The walls are solid, those to the rear being rendered in part with concrete floors and supported on a steel frame.
Immediately adjacent to the property is the original loading bay and car parking, together with land that can be excavated to provide up to 18 additional car parking spaces.
On the opposite side of Mill Street, there is an area of land reserved for the development of Upper Dee Mill, which can provide 19 car parking spaces.
The most recent scheme produced in 2020 details 30 spaces.
Site plan and building plans are available to interested parties.
FOR SALE
SUBSTANTIAL FORMER MILL PREMISES
RESIDENTIAL DEVELOPMENT OPPORTUNITY
POTENTIAL ALTERNATIVE USES
PROMINENT LOCATION
Map Location
Property details
- Tenure
- Freehold
- Council Tax Band
- Ask Agent
- Date Posted
- 2026-01-29
Utilities & Restrictions
Utilities
- Electricity
- Ask Agent
- Water
- Ask Agent
- Heating
- Ask Agent
- Broadband
- Ask Agent
- Sewerage
- Ask Agent
Rights & Restrictions
- Public Rights of Way
- Ask Agent
- Private Rights of Way
- Ask Agent
- Listed Property
- Ask Agent
- Restrictions
- Ask Agent
Listed status, conservation areas and planning constraints for this location are in the full report.
Property Features
- Accessibility
- Ask Agent
- Parking
- Parking Available
- Garden
- Ask Agent
Beyond the particulars: planning activity, flood history, heritage and ground risks, checked for this exact spot.
Connectivity
Broadband
Fastest speed available at this postcode
80 Mbps
Superfast
Suitable for
- HD streaming
- Video calls
- Web & social
Fixed wireless access may also be an option here.
Mobile signal
Outdoor predictions; indoor signal depends on building materials.
Ofcom Connected Nations postcode-level predictions. Speeds and signal are modelled, not measured, and vary between addresses and providers.
Signal is the easy part. Planning activity, flood history and protected designations here are in the full report.
Nearest Schools
Primary
- Ysgol Gymraeg y Gwernant985 metres
- Pupils
- 186
- Type
- Nursery, Infants & Juniors
- Language
- Welsh medium school / provision (including transitional)
- Ysgol Bryn Collen989 metres
- Pupils
- 166
- Type
- Nursery, Infants & Juniors
- Language
- English medium school / provision
- Ysgol Cynddelw2.6 miles
- Pupils
- 83
- Type
- Nursery, Infants & Juniors
- Language
- Welsh medium school / provision (including transitional)
- Garth CP2.6 miles
- Pupils
- 58
- Type
- Nursery, Infants & Juniors
- Language
- English medium school / provision
- Froncysyllte3.4 miles
- Pupils
- 11
- Type
- Nursery, Infants & Juniors
- Language
- English medium school / provision
Secondary
- Ysgol Dinas Bran290 metres
- Pupils
- 1,022
- Type
- Secondary (ages 11-19)
- Language
- Dual language school / provision (Welsh and English) (including transitional)
- Ysgol Rhiwabon5.1 miles
- Pupils
- 509
- Type
- Secondary (ages 11-19)
- Language
- English medium school / provision
- Grango5.6 miles
- Pupils
- 580
- Type
- Secondary (ages 11-16)
- Language
- English medium school / provision
- Ysgol Clywedog8.2 miles
- Pupils
- 801
- Type
- Secondary (ages 11-16)
- Language
- English medium school / provision
- St Joseph's Catholic and Anglican High8.5 miles
- Pupils
- 748
- Type
- Secondary (ages 11-16)
- Language
- English medium school / provision
Distances are straight-line from the advertised location. Source: the national school registers (DfE, Welsh Government, Scottish Government) and Ofsted.
Schools are just the start: sold prices nearby, planning activity and any flood history are in the full report.
Amenities
Supermarket
GP surgery
Pharmacy
Green space
Walking trail
Straight-line distances from the advertised location. Sources: NHS records, Geolytix supermarket locations, OS Open Greenspace and the national trails registers.
The area stacks up? Now check the location itself: planning nearby, protected designations and past flooding.
Getting Around
Nearest station
Nearest bus stop
Typical drive times
Straight-line distances from the advertised location; drive times are typical free-flow times over OpenStreetMap road data, so allow more at peak. Public transport locations from DfT NaPTAN.
Easy to reach matters. So do planning activity, flood history and ground risks: all in the full report.
Flood Risk
From Natural Resources Wales flood map open data, checked around the advertised map pin and allowing for the listed acreage where known. This summary comes from LandSale, the advertising platform, not from the listing agent, and is not part of the agent's particulars. Risk can vary across a single holding, so verify anything critical through your own searches before committing.
Rivers and the sea
Surface water
The detail behind these bandings
The full report pinpoints where this location sits on the flood maps, and runs the deeper checks that usually only surface after an offer.
- Exact flood zones & annual chances (included in the full report)
- Any recorded past flooding (included in the full report)
- Planning activity nearby (included in the full report)
- Heritage & conservation (included in the full report)
- Protected nature designations (included in the full report)
- Ground risks (included in the full report)
- Sold prices nearby (included in the full report)
£14.99 · one-off purchase
By LandSale, the platform. Not provided by the listing agent. Ready in about a minute.
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Marketing information only - not formal particulars. The details on this website are provided for general guidance and do not constitute an offer or contract. Neither LandSale nor the advertising estate/land agent accepts responsibility for any inaccuracy.
1. Source of information
- Listing content: Core description, asking price, tenure, measurements, photographs and planning history originate from the marketing materials of the advertising estate or land agent. LandSale does not author this content and cannot guarantee its accuracy.
- Automated tags & categorisation: Property type, land-use class, acreage bands and similar labels may be applied by machine-learning models. They are intended as a helpful guide only and may not reflect the property's legal status or permitted use.
- Third-party & enriched data layers: Maps, boundary outlines, planning designations, soil reports, broadband coverage and other environmental or location-based insights are licensed from external suppliers. Such data are supplied “as is", may be incomplete or out of date and are subject to change without notice.
2. Verification required
Prospective purchasers must verify critical matters, including but not limited to planning permission, title boundaries, public rights of way, environmental constraints, acreage, services, access and VAT status, through their own inspections, specialist surveys, legal advisers and the selling agent before relying on the information or entering into any contract.
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© LandSale | Version 1.3 - August 2026
Listing agent
BA COMMERCIAL, BA Commercial
Friarsgate, Grosvenor Street, Chester, CH1 1XG
Contact BA COMMERCIAL, BA Commercial
Friarsgate, Grosvenor Street, Chester, CH1 1XG
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