# 1 bedroom apartment for rent (W1H 6LL)

## Property Details

| Key | Value |
|-----|-------|
| Address | FLAT 71, 15 PORTMAN SQUARE, LONDON, GREATER LONDON W1H 6LL |
| Price | £3,575 pcm |
| Bedrooms | 1 |
| Bathrooms | 1 |
| Council tax | G |
| Construction age | England and Wales: 1900-1929 |
| Floor area | 62 m² |
| Last sold | £735,000 May 2013 |

## EPC Rating & Upgrade Cost

- **Current rating:** C
- **Potential rating:** B
- **Expiry date:** 11/08/2030
- **Current heating cost:** £203/year

### Recommendations
- Q (14,000)
- D (120)
- E (15)
- O (6,500)

[View full EPC on gov.uk](https://find-energy-certificate.service.gov.uk/energy-certificate/0475-2822-6180-2490-0311)

## Description

1/2-Bedroom Apartment in Portman Square, Marylebone, W1H

We are delighted to present this superb one/two-bedroom first-floor apartment (with lift) set to the rear of a highly sought-after portered block in the heart of Marylebone. Offering bright and spacious accommodation, the property benefits from 24-hour porterage and exclusive access to the private Portman Square Garden, featuring a tennis court, children’s play area, and landscaped lawns.

• Modern fully fitted kitchen

• Principal double bedroom with ample storage

• Study/occasional guest bedroom

• Contemporary bathroom

• Lift access

• 24-hour porterage and excellent security

• Available now

Ideally positioned on the north side of Portman Square, the property is moments from Baker Street, Oxford Street, and Selfridges, offering superb transport links, shopping, and dining options in the West End.

For further information or to arrange a viewing, please get in touch.

## Property Photos

- ![Picture No. 14](/listings/photos/168779669/513680) - Picture No. 14
- ![Kitchen](/listings/photos/168779669/513682) - Kitchen
- ![Picture No. 15](/listings/photos/168779669/513685) - Picture No. 15
- ![Picture No. 16](/listings/photos/168779669/513689) - Picture No. 16
- ![Picture No. 18](/listings/photos/168779669/513692) - Picture No. 18
- ![Picture No. 17](/listings/photos/168779669/513695) - Picture No. 17

## Floorplans

- ![Floorplan](/listings/photos/168779669/513699) - Floorplan

## EPC Graphs

- ![EPC Rating Graph](/listings/photos/168779669/513701) - EPC Rating Graph

## Rental Range

*ONS Price Index of Private Rents (Westminster). Low / Realistic / Optimistic = conservative / average / best case.*

- **Low:** £2,834/mo
- **Realistic:** £3,149/mo
- **Optimistic:** £3,464/mo

## LHA (Local Housing Allowance)

*VOA 30th percentile rent floor for Central London (Apr 2025 – Mar 2026).*

- **LHA floor (this property size):** £1,436/mo

## Rental Comparables

*Residential lets from OpenRent and Rightmove for the area (same bedroom count). Use to validate rent estimates. Student lets are excluded.*

| Title | Rent | Beds | Distance | As seen on |
|------|------|------|------|------|
| 1 Bed Flat, Mandeville Place, W1U | £3,750/mo | 1 | 0.21 miles | OpenRent |

**Average rent: £3,750/mo (1 listing)**

## Rent-driven metrics

*Based on OpenRent comparables (median £3,750/mo).*

- **Gross yield:** 1258.7%
- **Monthly cashflow:** £3,336/mo (75% LTV, 3.95% APR (5yr fixed), 25yr term)
- **Cash-on-cash ROI:** 3861.2%

*Gross yield = annual rent as % of price (no costs). Cashflow = rent − mortgage − 10% maintenance − £25/mo compliance; assumes 75% LTV, 3.95% APR (5yr fixed), 25yr term. ROI = annual profit ÷ cash in (deposit + 4% purchase costs).*

## Price per Square Metre

- **£/m²:** £58/m²

## Flood risk

- **Zone:** 1
- **Risk:** Low
- **Source:** Job (default Low)

[Check long-term flood risk (GOV.UK)](https://check-long-term-flood-risk.service.gov.uk/postcode)