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Properties to Rent in 10 Portman Square - London W1U

A guide to 10 Portman Square in Marylebone, for tenants, landlords and sellers.

Properties to Rent in 10 Portman Square - London W1U Residential Property Services in London

Updated October 2026 · Fraser Bond

Marylebone · W1U

Renting, letting, managing or selling a home at 10 Portman Square

Maryleboneneighbourhood
W1Upostcode
Lettings& management
Sales& valuations
In short: Located in Marylebone, London W1U, 10 Portman Square sits in a village-like neighbourhood of mansion blocks, mews houses and boutique new-builds. 10 Portman Square is a new building with 113,000 sq ft office and 20,000 sq ft of retail space in Marylebone, London W1. In April 2010 British Land bought 2-14 Baker Street in the West End for £29million. Planning consent was granted in 2009 for 139,000 sq ft of office space with retail units at ground level. Fraser Bond helps tenants find homes in and around 10 Portman Square, and helps owners let, manage and sell apartments in the building and across Marylebone.

Living at 10 Portman Square

Location

Marylebone, London W1U.

Transport

Baker Street, Bond Street (Elizabeth line) and Marylebone stations.

On the doorstep

Marylebone High Street, Chiltern Street, the Wallace Collection and Regent's Park.

Who rents here

Popular with professionals, families and international tenants.

  • Register for early alerts on homes at 10 Portman Square and nearby buildings
  • Fast viewings in person or by video
  • Fair referencing, protected deposits and clear written terms under the 2026 rules
  • A responsive team for repairs if we manage the property
Landlord income calculator for 10 Portman Square
Annual rent (after voids)–
Costs–
Net income before tax and mortgage–
Net yield–

Enter your own figures. Ask us for a free rental valuation for an accurate rent estimate.

How Fraser Bond can help

Lettings

Marketing, viewings, referencing and tenancy set-up.

Full management

Rent collection, repairs, inspections and tenant care.

Sales

Valuation, marketing and sales progression.

Compliance

Gas, electrical, EPC, licensing and deposit protection.

Refurbishment

Redecoration and upgrades between tenancies.

Investment advice

Yield analysis and portfolio planning.

Renting at 10 Portman Square? Estimate your move-in costs
Weekly rent–
Holding deposit (max 1 week)–
Tenancy deposit (5 weeks, or 6 if rent is £50k+ a year)–
Rent in advance (max 1 month)–
Total to move in–
Annual income typically needed–

Caps under the Tenant Fees Act 2019 and the Renters' Rights Act rules in force from 1 May 2026 (England). The holding deposit is usually credited towards the first rent or deposit.

Landlord checklist for letting at 10 Portman Square

Frequently asked questions

Can I rent a flat at 10 Portman Square?

Availability depends on owners letting their homes. Register with us and we'll tell you when suitable homes at 10 Portman Square or nearby come up.

Can Fraser Bond manage my apartment at 10 Portman Square?

Yes. We offer tenant-find, rent collection and full management, including liaison with the building's managing agent.

How much is my flat at 10 Portman Square worth?

Book a free sales or rental valuation and we'll give you an evidence-based figure.

Are all homes at 10 Portman Square available privately?

Some London buildings include affordable homes allocated by the council or a housing provider. Private homes are let and sold on the open market.

Own or want to rent at 10 Portman Square?

Get a free valuation, or register to hear about homes as soon as they come up.

Get a free valuationRegister interest

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