Commercial Mortgages Cardiff Gate and St Mellons
Cardiff Gate and St Mellons (CF3 and CF23) cover Cardiff's M4 J30 outer business park belt, Cardiff Gate Business Park anchors the office and trade-counter cluster at Pontprennau, Wentloog Corporate Industrial Park and Capital Business Park carry the A48 / M4 logistics corridor, Old St Mellons and St Mellons Business Park extend the eastern fringe. We arrange industrial and trade-counter owner-occupier on Cardiff Gate, last-mile logistics refinance on the A48 / M4 corridor, office investment refinance on Cardiff Gate floors and supply-chain SME freehold across the corridor.
11 active commercial property listings currently tracked in Cardiff Gate and St Mellons.
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The Cardiff Gate and St Mellons commercial property market
Cardiff Gate sits at M4 Junction 30 on the north-eastern edge of Cardiff, with Cardiff Gate Business Park (office and trade-counter), Cardiff Gate Retail Park, Pontprennau (mixed business and residential), Wentloog Corporate Industrial Park (heavy logistics and B8) and the Capital Business Park flank (life sciences and high-tech, covered in detail on the Coryton and Capital Business Park page). Old St Mellons and St Mellons Business Park extend east towards the Newport boundary, with the A48 distribution corridor running south. The M4 J30 location underpins the deepest last-mile logistics catchment in Cardiff and accesses the Newport, Severn and wider south-Wales corridor.
Commercial mortgage flow splits three ways. Industrial and trade-counter owner-occupier on Cardiff Gate Business Park and Wentloog Corporate Industrial Park routes through Allica, HTB and YBS Commercial at 70 to 75% LTV and 6.0 to 7.5% pa, with B2 / B8 trading businesses dominating the deep-volume zone under £3M. Office investment refinance on Cardiff Gate floors routes through Shawbrook, InterBay Commercial, Cambridge & Counties and Cynergy Bank on ICR. Retail-park investment refinance on Cardiff Gate Retail Park routes through Shawbrook, Cambridge & Counties and the four high-street RM teams on the £2M+ stock.
HM Land Registry residential transactions across CF3 and CF23 reflect outer-suburban family-buyer demand at mid-market prices (recent comparables include £147k Bryn-y-Nant Cyncoed / Llanedeyrn lower-end and Pontprennau new-build flow). Used as a market-temperature signal they confirm Cardiff Gate and St Mellons continue to absorb supply at strong yields, which underwrites the convenience-retail and small parade income stream on the corridor. Land Transaction Tax applies at the commercial rates in Wales on every freehold commercial purchase.
Recent commercial planning activity in Cardiff Gate and St Mellons (CF3 / CF23)
The Cardiff Gate Business Park expansion (Ref 24/03421/MJR) at Malthouse Avenue, Pontprennau covers new Class B1 office and B8 logistics accommodation supporting the M4 J30 corridor, the canonical Cardiff Gate owner-occupier and investment archetype. The Capital Business Park Wentloog expansion (Ref 25/00892/MJR) covers new Grade A office and Class B2 industrial accommodation supporting the compound semiconductor cluster (Newport Wafer Fab adjacency), feeding the broader Wentloog corridor flow. Land Transaction Tax applies at the commercial rates on each acquisition; refinancing is unaffected.
Active commercial property types in Cardiff Gate and St Mellons
Cardiff Gate Business Park office
Mid-cap office investment and owner-occupier.
£500K-£3M facility
Wentloog Corporate Industrial Park
B2 / B8 logistics owner-occupier and let stock.
£500K-£2.5M
Cardiff Gate Retail Park
Big-box multi-let retail park investment.
£1M-£5M
Pontprennau trade-counter
Trade-counter retail and small B8 industrial.
£300K-£1.2M
St Mellons Business Park
Mid-cap office and B1 / B8 owner-occupier.
£400K-£1.5M
Cypress Drive supply-chain industrial
Automotive and logistics supply-chain B2 / B8.
£500K-£2.5M
Commercial mortgage products active in Cardiff Gate and St Mellons
Industrial and trade-counter owner-occupier via owner-occupier mortgage. Office and retail-park investment via commercial investment. Last-mile logistics refinance on the A48 / M4 corridor via commercial investment on ICR. Refinancing maturing owner-occupier facilities is the dominant 2026 use case.
Owner-occupier
Businesses buying their trading premises, EBITDA cover at 1.3-1.5x, LTV to 75% on bricks.
Commercial investment
Let assets, ICR at 140-160% stressed, LTV typically 65-75%.
Semi-commercial
Shop+flat archetypes, blended ICR ~145%, LTVs to 75% via specialists.
Bridge-to-let
Vacant or value-add acquisitions with refurb / re-let exit onto term mortgage.
Refinancing
Maturing facilities, equity release on stabilised commercial assets, rate-driven switches.
Lender appetite for Cardiff Gate industrial, office and retail park stock
Light-industrial and trade-counter owner-occupier strong via Allica, HTB and YBS Commercial at 70 to 75% LTV and 6.0 to 7.5% pa. Office investment refinance via Shawbrook, InterBay Commercial, Cambridge & Counties and Cynergy Bank. Retail park investment via Shawbrook, Cambridge & Counties and the four high-street RM teams (NatWest, Lloyds, Barclays, Santander). Last-mile and B8 let stock investment via Shawbrook and Allica. Hodge Bank (Cardiff-HQ) covers Welsh-resident borrower mid-market deals across the M4 J30 corridor. Commercial mortgages are unregulated lending and fall outside the FCA's regulated mortgage perimeter, we do not hold FCA authorisation because the products we arrange are unregulated.
Property types we finance in Cardiff Gate and St Mellons
Asset classes most active in Cardiff Gate and St Mellons, each linked to the dedicated finance structure, lender appetite and typical terms for that property type.
Cardiff Gate and St Mellons sold-price data
Live HM Land Registry transaction data for the Cardiff Gate and St Mellons local authority area. Use this as market evidence when appraising your scheme or testing GDV assumptions.
Median price
£265K
+0.7% YoY
Transactions (12m)
3,245
Completed sales
New-build share
2.3%
74 new-build sales
New-build premium
+71.6%
vs existing stock
Median price by property type
Detached
£455K
Semi-detached
£300K
Terraced
£260K
Flat / Apartment
£163K
Recent transactions
| Date | Postcode | Address | Type | Price |
|---|---|---|---|---|
| 25 Feb 2026 | CF11 7FD | 35, SEAGER DRIVE | Flat / Apartment | £138K |
| 23 Feb 2026 | CF14 2HR | 38, CORNELLY STREET | Terraced | £258K |
| 20 Feb 2026 | CF11 9EB | 42, SEVERN ROAD | Terraced | £470K |
| 20 Feb 2026 | CF24 4GF | 61, PEN Y WAIN ROAD | Terraced | £145K |
| 20 Feb 2026 | CF24 3EB | 2, LILY STREET | Terraced | £250K |
| 20 Feb 2026 | CF14 0NE | FLAT 2, FIDLAS HOUSE, FIDLAS ROAD | Flat / Apartment | £260K |
| 20 Feb 2026 | CF11 8DD | 26, BROADACRES | Semi-detached | £380K |
| 20 Feb 2026 | CF3 0RJ | 8, GREAT BURNET CLOSE | Semi-detached | £225K |
Source: HM Land Registry Price Paid Data, Cardiff Council. Updated 27 Apr 2026.
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