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4 bed house for sale Islay Gardens, Portsmouth, PO6

Asking Price

£600,000

Added on 09/10/2026

Type: Detached
Bedrooms: 4
Bathrooms: 2
Tenure: Freehold

Council tax Band F £3,310 a year

Key features

Four-bedroom detached home in popular Cosham, Portsmouth, offering spacious and versatile family living
Generous ground floor with 17ft+ sitting room, dining room, conservatory, fitted kitchen, study, and cloakroom
Four well-sized bedrooms, modern family bathroom, and additional shower facilities
Private south-facing garden ideal for relaxing or entertaining
Detached garage and driveway parking
Close to QA Hospital, Cosham train station, and local shops and amenities

About this property

Located in the popular location of Cosham, Portsmouth, this well-proportioned four-bedroom detached home offers generous and versatile living space, ideal for modern family living.

The ground floor features a spacious sitting room measuring over 17ft, a separate dining room perfect for entertaining, and a bright conservatory overlooking the garden. The fitted kitchen provides ample worktop and storage space with convenient access to the dining area, while a separate study creates an ideal space for home working. A downstairs cloakroom adds further practicality.

Floorplan

Council tax

Band F £3,310 a year

Per year

Band A

£1,528
Band B

£1,782
Band C

£2,037
Band D

£2,292
Band E

£2,801
Band F

This home: £3,310
Band G

£3,820
Band H

£4,583

This home is in band F, which costs £3,310 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

38 comparables · within 3 miles

Priced above 87% of the 4-bed houses for sale nearby right now.

This home, £600,000 Median £425,000 · £287,000 – £600,000

Compared with 38 4-bed houses for sale within 3 miles, on the market now or already under offer. The range is the middle 80% of their asking prices.

Location

Islay Gardens, Portsmouth, PO6

Open map Street View

Mortgage and stamp duty

Property price £600,000

£300k £900k

Deposit10% £60,000

£0 £600k

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £540,000 mortgage. Most lenders would want a household income of about £120,000 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
14, Islay Gardens Detached	Detached	Jul 2025	1,755 sq ft £342/sq ft	1,755 sq ft	£342	£600,000
15, Islay Gardens Detached	Detached	Sept 2024	1,701 sq ft £334/sq ft	1,701 sq ft	£334	£567,500
6, Islay Gardens Detached	Detached	Jan 2022	1,464 sq ft £352/sq ft	1,464 sq ft	£352	£515,000
8, Islay Gardens Detached	Detached	Jun 2021	1,765 sq ft £300/sq ft	1,765 sq ft	£300	£530,000
19, Islay Gardens Detached	Detached	Nov 2019	1,776 sq ft £284/sq ft	1,776 sq ft	£284	£505,000
4, Islay Gardens Detached	Detached	Aug 2017	1,690 sq ft £251/sq ft	1,690 sq ft	£251	£425,000
14, Islay Gardens Detached	Detached	Oct 2015	1,755 sq ft £234/sq ft	1,755 sq ft	£234	£410,000
15, Islay Gardens Detached	Detached	Aug 2014	1,701 sq ft £217/sq ft	1,701 sq ft	£217	£368,500