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3 bed flat for sale Gunwharf Quays, Portsmouth, PO1

Guide Price

£525,000

Added on 09/10/2026

Type: Flat
Bedrooms: 3
Bathrooms: 0
Size: £472 per sq ft
Tenure: Leasehold

Council tax Band E £2,801 a year

Key features

Prestigious No.1 Building location
Eighth-floor waterfront apartment
Panoramic Solent views
Approx. 1,113 sq ft
Open-plan living space
Three double bedrooms
Balcony to principal bedroom
Three bath/shower rooms
Concierge & lift access
Allocated parking

About this property

Positioned within Portsmouth’s landmark No.1 Building, this exceptional eighth-floor apartment is offered fully furnished and enjoys a truly enviable waterfront setting with uninterrupted panoramic views across Gunwharf Quays and the Solent. Floor-to-ceiling glazing frames the ever-changing coastal backdrop, creating a remarkable sense of light and space throughout the home.

Floorplan

Council tax

Band E £2,801 a year

Per year

Band A

£1,528
Band B

£1,782
Band C

£2,037
Band D

£2,292
Band E

This home: £2,801
Band F

£3,310
Band G

£3,820
Band H

£4,583

This home is in band E, which costs £2,801 a year in Portsmouth for 2026/27.

Figures from MHCLG (Open Government Licence v3): the average bill for each band across Portsmouth, including the typical parish precept, so a parish's own bill can differ a little. Discounts lower the bill, such as 25% off for an adult living alone. Check a home's band on GOV.UK.

Price guide

This home (approx.)

£472 / sq ft

Area average (sold)

£309 / sq ft

Price per area, sold homes nearby

£214 / sq ft

£472 / sq ft

£457 / sq ft

Lowest

This home

Highest

About £472 per sq ft, above 9 in 10 recent sales in PO1 (£214–£457, 10th–90th percentile, 449 sales over 24 months).

Lowest and highest are the 10th and 90th percentiles of 449 homes sold in PO1 over the last 24 months. This home's figure uses its asking price and a floor area matched from the EPC register, so it is approximate. All sold £/sq ft in PO1 →

Location

Gunwharf Quays, Portsmouth, PO1

Open map Street View

Mortgage and stamp duty

Property price £525,000

£262k £788k

Deposit10% £53,000

£0 £525k

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £472,000 mortgage. Most lenders would want a household income of about £105,000 to support it.

A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.

Properties sold nearby

HM Land Registry sales nearby. Floor areas from Energy Performance Certificates where matched.

Address	Type	Sold	Size	Size	£/sq ft	Price
Flat 20, 1, Gunwharf Quays Flat / maisonette	Flat / maisonette	Sept 2024	646 sq ft £563/sq ft	646 sq ft	£563	£363,750
Flat 32, 1, Gunwharf Quays Flat / maisonette	Flat / maisonette	Sept 2022	484 sq ft £465/sq ft	484 sq ft	£465	£225,000
Flat 18, 1, Gunwharf Quays Flat / maisonette	Flat / maisonette	Dec 2020	452 sq ft £514/sq ft	452 sq ft	£514	£232,500
Flat 5, 1, Gunwharf Quays Flat / maisonette	Flat / maisonette	Oct 2020	366 sq ft £456/sq ft	366 sq ft	£456	£167,000
Flat 26, 1, Gunwharf Quays Flat / maisonette	Flat / maisonette	Aug 2020	334 sq ft £506/sq ft	334 sq ft	£506	£169,000
Flat 60, 1, Gunwharf Quays Flat / maisonette	Flat / maisonette	Jul 2020	872 sq ft £258/sq ft	872 sq ft	£258	£225,000
Flat 61, 1, Gunwharf Quays Flat / maisonette	Flat / maisonette	Jun 2020	334 sq ft £509/sq ft	334 sq ft	£509	£170,000
Flat 5, 1, Gunwharf Quays Flat / maisonette	Flat / maisonette	Sept 2018	366 sq ft £485/sq ft	366 sq ft	£485	£177,500