Stately London townhouse at golden hour
Est. 2024 · Mayfair, London

A quieter way
to sell, let
& settle in.

121 Estates is a boutique London agency built on old-school discretion and modern, market-leading systems — offering the lowest fees in the capital without ever cutting a corner.

Free property valuation

Receive a confidential, market-grade valuation from a senior consultant.

4%
Rental fees
7%
Fully managed
48hr
Tenant referencing
1hr
Response time
Selected Properties

A glimpse of the portfolio

Mews HouseTo Let

Mews House

Kensington, W8

£4,950 pcm

Garden ApartmentFor Sale

Garden Apartment

Chelsea, SW3

£2,495,000

Stucco TownhouseFor Sale

Stucco Townhouse

Notting Hill, W11

£8,750,000

The 121 Difference

The lowest fees in London —
without cutting a single corner.

We invested early in a market-leading CRM platform that powers forensic background checks on every prospective tenant — credit, employment, residency, right-to-rent and beyond. Only verified, genuinely brilliant tenants ever reach your door.

Our pipeline is extremely streamlined: offer to keys in days, not weeks. That operational discipline is what lets us pass real savings back to landlords and vendors — while our service quality stays unmistakably Mayfair.

  • Forensic, CRM-powered tenant vetting
  • Senior consultant on every instruction
  • Same-day offer turnaround
  • No hidden admin or renewal fees, ever
Transparent Pricing

Honest fees, in writing.

Two prices. No surprises. Every figure below is the all-in number you'll see on your invoice.

Let Only

4%of rent collected

Find, vet and sign your next tenant.

  • CRM-powered tenant background checks
  • Professional photography & marketing
  • Right-to-rent & referencing handled
  • Contract drafting & deposit registration
Instruct 121 Estates
Most popular

Fully Managed

7%of rent collected

Hands-off ownership, Mayfair-grade care.

  • Everything in Let Only
  • 24/7 tenant point of contact
  • Maintenance & contractor network
  • Quarterly inspections & reporting
Instruct 121 Estates

Multi-agency landlords welcome. In fact, we relish the competition. Our process is more streamlined, more professional and more personal than any other agent on your roster — and we're confident your tenancies will tell you so.

Where We Operate

Prime & Prime-Adjacent London

  • Mayfair
  • Belgravia
  • Knightsbridge
  • Chelsea
  • Kensington
  • Notting Hill
  • Marylebone
  • St John's Wood
  • Hampstead
  • Fitzrovia
  • Holland Park
  • Primrose Hill
A conversation, not a pitch

Ready to see what your property is really worth?

No obligation. No pressure. Just an honest, market-grade valuation from a consultant who knows your postcode.