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Stamp Duty Calculator — Portsmouth
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Buying property in Portsmouth — your questions answered
Everything first-time buyers and movers ask about purchasing property in Portsmouth.
How much is stamp duty on the average Portsmouth property? ▼
The average property in Portsmouth costs approximately £255,000. As a first-time buyer, you would pay £0 in Stamp Duty. A standard buyer would pay £250. If buying an additional property (second home or buy-to-let), a 5% surcharge applies on top, bringing the total to £13,000.
What is the average house price in Portsmouth in 2026? ▼
Based on Land Registry data for 2026, the average property price in Portsmouth is approximately £255,000. Portsmouth sits around the UK average — a realistic target for buyers with solid savings. Prices vary significantly by property type and postcode — terraced houses and flats are typically below the average, while detached properties are above. Always use current Rightmove and Zoopla sold price data for the specific streets you're viewing.
What salary do I need to buy in Portsmouth? ▼
For the average Portsmouth property at £255,000, you'd need a deposit of £25,500 (10%) and a mortgage of £229,500. At a standard 4.5x income multiple, this requires a minimum salary of approximately £51,000. Some lenders go to 5x or 5.5x for high earners, which reduces the salary requirement. A whole-of-market mortgage broker can advise on which lenders are most flexible for your specific situation.
What are the total buying costs in Portsmouth? ▼
Beyond the deposit, a first-time buyer purchasing a £255,000 property in Portsmouth should budget for: Stamp Duty: £0 · Solicitor/conveyancing fees: ~£1,100 · Land Registry: ~£150 · Survey (Level 2): ~£550 · CHAPS bank transfer: £42. Total additional costs: approximately £1,842. Budget an additional £1,000–£3,000 for removals, immediate repairs, and initial furnishing.
What is the monthly mortgage payment on a Portsmouth property? ▼
For a £255,000 property in Portsmouth with a 10% deposit (£25,500), the mortgage would be £229,500. At a 4.5% interest rate over 25 years, your monthly payment would be approximately £1,276. At 5.5% it would be £1,409/month, and at 3.5% it would be £1,149/month. Use our mortgage calculator above to model any rate and term.
Is Portsmouth a good place to buy property in 2026? ▼
Portsmouth offers some of the best value in the UK property market, with prices well below the national average. Portsmouth sits around the UK average — a realistic target for buyers with solid savings. Any property decision should factor in your personal circumstances, employment stability, and long-term plans. Our Rent vs Buy calculator can help you model whether buying or renting makes more financial sense for your specific situation in Portsmouth.