Commercial Investment Mortgage Southampton
Long-term mortgages secured against income-producing commercial property: Westquay retail investment, Cumberland Place and Ocean Village office investment, Bedford Place serviced offices, Mayflower Quarter mixed-use stock. Loan-to-value 60 to 75%, interest cover ratio 140 to 160% stressed, interest rates 6.5 to 8.5% pa, 5 to 25 year repayment terms. Limited company SPV, LLP and individual structures all supported.
LTV
60 to 75%
Rate
From 6.5% pa
Term
5 to 25 years
ICR
140 to 160%
What is an investment commercial mortgage and how is it underwritten?
A commercial investment mortgage is long-term debt secured against a let commercial property held as an income-producing asset. The borrower is typically a limited company SPV (the dominant structure for new acquisitions across the Southampton market), an LLP, or an individual investor; the security is the property; the affordability test is rent against the cost of borrowing. Unlike a residential buy-to-let mortgage, which tests personal income and rental yield against ASTs, commercial investment underwrites against business tenancies on FRI (full repairing and insuring) leases.
The headline underwriting metric is the interest cover ratio (ICR): gross rent divided by interest cost, typically required at 140 to 160% stressed at a notional rate 1 to 2% above pay rate. Some lenders also test DSCR (debt-service coverage ratio) on a fully-amortising basis at 130 to 145% cover. Loan-to-value commonly stretches to 60 to 75% for income-producing Southampton assets with a clear lease; lenders can trend conservative on Southampton LTVs where the asset is concentrated retail (Westquay and Above Bar) or marina leisure (Ocean Village) given the cyclical risk profile, with prime port-and-logistics stock pricing more keenly.
Tenant covenant and lease length are the second-order drivers, and they matter as much as LTV. A 10-year unbroken lease to an investment-grade office tenant in Cumberland Place or Ocean Village prices materially better than three two-year leases to local independents on a secondary Bitterne or Shirley parade. Vacant or part-let assets fund through specialist desks at tighter LTVs and wider interest rates, typically via commercial bridge-to-let with an agreed term-out exit. Southampton deal flow is biased toward central retail and mixed-use, marina-and-waterfront office stock, professional services freeholds and the regenerating Mayflower Quarter; pure industrial investment runs deeper in Southampton than in many comparable South-Coast cities thanks to the ABP port estate and the Adanac Park, Nursling and Test Lane corridor along the M271.
Investment commercial lending sits outside FCA regulation in almost all cases: it is a business borrowing against a business asset, not a residential mortgage. Stamp duty land tax applies on purchase at the standard commercial rates (0% to £150K, 2% £150K to £250K, 5% above £250K). For limited company SPV structures we factor SDLT, valuation, legal and arrangement fees into the all-in deposit requirement before submission. Indicative case seed: a £2.6M let Ocean Village office investment, FRI lease, 9 years unbroken, strong-covenant professional services tenant, priced at 65% LTV (£1.69M facility) on a 5-year fix at around 6.9% pa with ICR comfortably above 150%.
Pricing and lender appetite across the Southampton investment market
1. Asset and rent appraisal
We review the property, the lease, the tenant covenant and the rent roll. ICR and DSCR modelled at three lender stress rates so you see where each desk will land.
2. Indicative terms in 48 hours
Three to five lender quotes covering interest rate, LTV, term, fees, ICR comfort and conditions. You pick the preferred route.
3. Credit pack
Property file, lease, tenant accounts (where covenant matters), borrower SPV pack, deposit proof. Sent to chosen lender.
4. RICS Red Book valuation
Includes market rent assessment and estimated rental value (ERV), both important to the underwrite. Typically 2 to 3 weeks; Westquay-anchored retail and listed-building Mayflower Quarter instructions take longer.
5. Credit approval and legal pack
Approval typically 1 to 3 weeks post-valuation. Legals 3 to 5 weeks (longer if leasehold or complex tenant pack).
6. Drawdown and SDLT
Funds drawn at completion. Stamp duty paid by buyer. ICR sometimes monitored through life of facility on larger or multi-let assets.
Investor profiles we routinely place across Southampton
- Office investment buyers across Cumberland Place, Ocean Village and the Mayflower Quarter regeneration zone
- Westquay-anchored retail and central Above Bar investment buyers in SO14 and SO15
- Bedford Place serviced-office investors with mixed independent F&B tenancies on the ground floor
- Ocean Village marina-and-waterfront office and leisure investors
- Mayflower Quarter mixed-use investors holding consented residential-over-commercial stock
- Limited company SPV structures for new acquisitions; individual investor purchases at the smaller end
- Refinancing existing investment portfolios off maturing 5-year fixes from 2019 to 2021 vintage
- Hands-off investors buying long-WAULT industrial and trade-counter assets along the M271 and Adanac Park corridor
Where Southampton commercial investment volume actually sits
Southampton runs a distinctively diversified regional commercial investment market: a substantial port-and-logistics industrial base across the Adanac Park, Nursling, Test Lane and M271 corridor, a Westquay-anchored central retail strip, a regenerating waterfront at Mayflower Quarter and Royal Pier, and a maturing marina-and-office tranche at Ocean Village. Brokered investment volume splits roughly across Westquay retail and Above Bar Class E stock in SO14, Cumberland Place and Ocean Village office investment in SO14, Bedford Place serviced-office and ground-floor F&B stock in SO15, and the consented Mayflower Quarter mixed-use pipeline. The £450K to £2.5M bracket is the deep volume zone for smaller landlords: parade retail and semi-commercial blocks across Shirley, Bitterne, Portswood Road and the inner SO15 belt. The £2.5M to £15M+ bracket is where the office investment flow sits, particularly around Cumberland Place, Ocean Village and the Mayflower Quarter regen schemes. Industrial yields read tighter than the Southampton-only data suggests because lenders price the wider M27 corridor as a single logistics shed. Interest rates currently 6.5 to 8.5% pa depending on covenant and LTV; LTVs typically capped at 60 to 75%. Shawbrook, InterBay Commercial, Cynergy Bank, LendInvest, NatWest, Lloyds, Barclays and Santander all compete on Southampton commercial investment cases; Allica Bank, HTB, YBS Commercial and Cambridge & Counties engage selectively across the South Coast.
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Exploring Commercial Investment Mortgage for your Southampton scheme?
Free-of-charge scheme assessment. Indicative terms within 48 hours.