# 3 bedroom flat for rent (W1H 6LL)

## Property Details

| Key | Value |
|-----|-------|
| Address | FLAT 115, 15 PORTMAN SQUARE, LONDON, GREATER LONDON W1H 6LL |
| Price | £6,000 pcm |
| Bedrooms | 3 |
| Bathrooms | 2 |
| Construction age | England and Wales: 1900-1929 |
| Floor area | 104 m² |
| Last sold | £1,000,000 Mar 2017 |

## EPC Rating & Upgrade Cost

- **Current rating:** E
- **Potential rating:** C
- **Current heating cost:** £1,323/year
- **Est. upgrade cost to C:** £15,075

### Recommendations
- A2 (£850 - £1,500)
- Q (£4,000 - £14,000)
- O (£3,300 - £6,500)

[View full EPC on gov.uk](https://find-energy-certificate.service.gov.uk/energy-certificate/2639-1108-9198-6161-9949)

## Description

An opulent ninth floor apartment boasting a large south & west facing private Roof Terrace, ideal for outdoor dining, with far reaching views & beautiful sunsets.  Air Conditioning compliments this very light & sunny 1,202 sq.ft. / 112 sq.m. three bedroom, two bathroom property which benefits from a built in bespoke bar, principal dressing room, further plentiful thoughtful storage throughout including a laundry closet with separate washer & dryer. Custom, luxury details prevail, from the Italian kitchen with Gaggenau & Miele appliances, “mansion weave’ oak flooring, fornasetti wallpapers, remote control blackout binds (principal bedroom) to the underfloor bathroom & kitchen heating. Set in a renowned 24 hour portered building on the prominent Portman Square, offering private communal gardens with tennis court.

Central Heating & Hot Water is included in the rental price.

Fees & Charges: Tenancies exceeding £100,000 Per annum £480 inc VAT, Tenancies where a company is a tenant £480 Inc VAT.

## Property Photos

- ![Terrace](/listings/photos/112088324/513664) - Terrace
- ![115, 15 Portman Sq (2)-700.jpg](/listings/photos/112088324/513668) - 115, 15 Portman Sq (2)-700.jpg
- ![115, 15 Portman Sq (1)-700.jpg](/listings/photos/112088324/513669) - 115, 15 Portman Sq (1)-700.jpg
- ![115, 15 Portman Sq (16)-700.jpg](/listings/photos/112088324/513670) - 115, 15 Portman Sq (16)-700.jpg
- ![115, 15 Portman Sq (9)-700.jpg](/listings/photos/112088324/513671) - 115, 15 Portman Sq (9)-700.jpg
- ![115, 15 Portman Sq (4)-700.jpg](/listings/photos/112088324/513672) - 115, 15 Portman Sq (4)-700.jpg
- ![115, 15 Portman Sq (12)-700.jpg](/listings/photos/112088324/513673) - 115, 15 Portman Sq (12)-700.jpg
- ![115, 15 Portman Sq (11)-700.jpg](/listings/photos/112088324/513674) - 115, 15 Portman Sq (11)-700.jpg
- ![115, 15 Portman Sq (6)-700.jpg](/listings/photos/112088324/513675) - 115, 15 Portman Sq (6)-700.jpg
- ![115, 15 Portman Sq (7)-700.jpg](/listings/photos/112088324/513676) - 115, 15 Portman Sq (7)-700.jpg
- ![115, 15 Portman Sq (13)-700.jpg](/listings/photos/112088324/513678) - 115, 15 Portman Sq (13)-700.jpg
- ![115, 15 Portman Sq (8)-700.jpg](/listings/photos/112088324/513681) - 115, 15 Portman Sq (8)-700.jpg
- ![115, 15 Portman Sq (3)-700.jpg](/listings/photos/112088324/513684) - 115, 15 Portman Sq (3)-700.jpg
- ![115, 15 Portman Sq (5)-700.jpg](/listings/photos/112088324/513687) - 115, 15 Portman Sq (5)-700.jpg
- ![115, 15 Portman Sq (10)-700.jpg](/listings/photos/112088324/513688) - 115, 15 Portman Sq (10)-700.jpg
- ![115, 15 Portman Sq (15)-700.jpg](/listings/photos/112088324/513691) - 115, 15 Portman Sq (15)-700.jpg

## Floorplans

- ![115, 15 Portman Square - hi.jpg](/listings/photos/112088324/513694) - 115, 15 Portman Square - hi.jpg

## EPC Graphs

- ![EE Rating](/listings/photos/112088324/513697) - EE Rating

## 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):** £2,154/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 |
|------|------|------|------|------|
| 3 Bed Penthouse, Harrowby Court, W1H | £6,480/mo | 3 | 0.38 miles | OpenRent |

**Average rent: £6,480/mo (1 listing)**

## Rent-driven metrics

*Based on OpenRent comparables (median £6,480/mo).*

- **Gross yield:** 1296%
- **Monthly cashflow:** £5,783/mo (75% LTV, 3.95% APR (5yr fixed), 25yr term)
- **Cash-on-cash ROI:** 3988.5%

*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)