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Mortgage Broker in Portsmouth

Written by Simon Baker BSc (Hons)  |  Reviewed by The Complete Mortgage Shop, FCA regulated (FRN 728880)  |  Last updated 1 May 2026

Portsmouth is England’s only island city, sitting on Portsea Island at the eastern end of the Solent. This geographic constraint — the island’s boundaries limiting development land — creates a supply-constrained property market where prices are supported by limited new housing. The city has the largest naval base in Western Europe, giving Portsmouth a substantial armed forces population with specific mortgage product needs.

Forces Help to Buy

Armed forces personnel serving at HMS Nelson, HMS Excellent, HMNB Portsmouth or any of the surrounding naval establishments may be eligible for the Forces Help to Buy scheme. This government-backed scheme provides an interest-free loan of up to £25,000 — or 50% of salary — to eligible service personnel, repaid over ten years from salary at a rate of approximately £200 per month per £25,000 borrowed. The scheme can be used alongside a conventional mortgage to supplement a deposit.

Naval income includes elements — sea pay, diving pay, and other specialist allowances — that lenders treat differently. Some lenders will include these allowances in full; others apply a discount or exclude them entirely. A broker familiar with Forces applications can identify the most favourable lenders for your specific income mix.

The Portsmouth Property Market

Portsmouth’s island geography means that development land is genuinely scarce. Much of the island is already built upon, and significant new development is largely confined to the few remaining brownfield sites. This supply constraint supports prices at levels above what might be expected for a city with Portsmouth’s income demographics.

Gunwharf Quays, the former Royal Navy munitions site redeveloped into a retail, leisure and residential quarter in the early 2000s, brought high-quality waterfront apartments to the market. Some blocks in this area have had building safety issues requiring EWS1 assessment — prospective buyers should check the status of any waterfront apartment block before proceeding.

Southsea, the residential district south of the city centre, is popular with university staff and professionals. The University of Portsmouth has around 24,000 students and creates a significant student rental market in the Southsea streets nearest to campus.

Getting the Right Mortgage in Portsmouth

Whether you are a naval officer using Forces Help to Buy, a first-time buyer in North End, or an investor in the student rental market, a whole-of-market broker can compare lenders and identify the most suitable product for your circumstances.

To speak to a qualified adviser, please submit an online enquiry or call 0800 310 1340.

YOUR HOME IS AT RISK IF YOU DO NOT KEEP UP REPAYMENTS ON A MORTGAGE OR OTHER LOAN SECURED ON IT.