Massive Plymouth waterfront building sold for £1.25m
Sutton Harbour Group Plc (SHG), which controls Plymouth’s out-of-commission airport, sold the North Quay House office block for £1.25m to help reduce bank debt. SHG said it is continuing asset disposals, including King Point Marina, to generate working capital. NatWest agreed in March to defer £6.5m until end-September; SHG’s £18m NatWest loan facility expires end-2025. SHG reported portfolio valuation £45.72m (down from £48.47m).
How this was made

The 30-second read
Why it matters
Completed sale of North Quay House for £1.25m reduces bank debt and improves near-term liquidity, while updated portfolio valuations show mixed trends (marina/fisheries/car parking down; some development property up). With the bank loan facility expiring end-of-year, the market may focus on whether further asset disposals and/or refinancing can close the funding gap.
Market read
Near-term trading focus is liquidity/deleveraging into year-end loan expiry, using the completed £1.25m sale and valuation datapoints as fresh signals.
What to watch
The article notes the loan facility expires end-of-year and excludes the former airport site from valuations—refinancing terms and the airport-site value could dominate the equity risk more than the reported portfolio totals.
Background
Sutton Harbour Group (AIM) controls Plymouth’s former City Airport site via Plymouth City Airport Ltd and has been selling assets to reduce bank debt; North Quay House redevelopment plans were previously conditional on profitable sales.
Ticker impact
Sutton Harbour Group sold North Quay House for £1.25m to reduce NatWest bank debt and extend liquidity ahead of loan expiry.
Moderate downside risk if investors view the sale price/valuation decline as stress; modest relief if debt reduction is seen as improving solvency into year-end.
The article provides concrete debt-reduction actions (sale completion, deferred repayment) and valuation changes, but no explicit guidance or refinancing outcome beyond the facility expiring end-of-year.
Market effects
Read-across to UK AIM property/infrastructure issuers: asset disposals and valuation metric changes can quickly reprice credit risk.
Local Plymouth waterfront/office-to-residential redevelopment optionality may remain constrained by office demand and planning execution risk.
Limited; primarily a UK small-cap credit/liquidity story rather than a global macro driver.
Counterpoint
The valuation decline is attributed to methodology/metric alignment (marinas) rather than deterioration, and the development property valuation rose on a ground-rent uplift.
Key entities
- companySutton Harbour Group Plc
AIM-listed Plymouth waterfront/airport-site group; sold North Quay House and reported updated property valuations and debt position.
- bankNational Westminster Bank Plc
Agreed to defer £6.5m loan repayment until end of September; SHG owes ~£18m and faces facility expiry end-of-year.
- valuerKnight Frank LLP
Appointed independent property valuer for the company’s annual property asset valuation.




