Fixed Fee Estate Agent in Mortlake
Sell your Mortlake home for one flat fee of £2,500. The same fee whether your home sells for £600,000 or £1.2 million, so the money you save stays with you.
stays in your pocket instead of going on commission
Based on the average Mortlake sold price of £1,196,500 (Rightmove and HM Land Registry, 12 months to March 2026) against the typical London agent commission of 1.7% of the sale price (AgentSeeker).
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£2,500 fixed fee, always
A local fee that makes sense for local prices
Mortlake is a riverside neighbourhood with a real sense of history, best known as the finishing point of the University Boat Race and defined by its stretch of the Thames, its period cottages and the newer riverside developments around the old brewery site. It offers a village feel with excellent transport, and that combination keeps demand strong and prices well above the London average. For sellers, that strength has a direct effect on agent fees.
Here is the part most Mortlake sellers only work out after the sale. With the local average close to £1.2 million, a percentage fee at the typical London rate reaches near £20,300. That figure has nothing to do with how hard the work is. It simply grows with your house price, and a flat fee keeps that money with you.
FSG works differently. One flat fee of £2,500, agreed before anything starts and paid only when your sale completes. Your home still gets full marketing, professional photography, accompanied viewings, and hands-on progression from offer through to completion. The service stays the same while the bill stops climbing.
What you would pay, and what you would keep
Percentage fees rise with your sale price. Our fee stays put. Find a figure close to your home’s value and see the difference for yourself.
| Your sale price | Agent at 1.7% | FSG fixed fee | You keep |
|---|---|---|---|
| £500,000 | £8,500 | £2,500 | £6,000 |
| £750,000 | £12,750 | £2,500 | £10,250 |
| £900,000 | £15,300 | £2,500 | £12,800 |
| £1,000,000 Local range | £17,000 | £2,500 | £14,500 |
| £1,250,000 Local range | £21,250 | £2,500 | £18,750 |
| £1,500,000 | £25,500 | £2,500 | £23,000 |
The “you keep” figure compares our £2,500 fixed fee against an agent charging 1.7% of the sale price, which is the typical London rate. Average Mortlake sold price of £1,196,500 from Rightmove and HM Land Registry (12 months to March 2026); commission rate from AgentSeeker (2026).
Sources: Rightmove and HM Land Registry (sold prices, 12 months to March 2026); AgentSeeker (commission rate). Figures checked July 2026.
A riverside market where the right agent protects real value
Mortlake draws buyers who want the river, the history and the quick links into Waterloo, along with a genuine community feel. Period cottages, family houses and riverside apartments all sell well, though the higher price points mean buyers are discerning. A well-presented, accurately priced Mortlake home attracts serious interest, while an overpriced one can sit while the market moves on.
Because the numbers here are so substantial, the quality of the agent shows in the outcome. Thoughtful pricing, strong marketing and hands-on progression through the chain keep a Mortlake sale on track to completion. On a home worth well over £1 million, keeping the sale moving is where an attentive agent is worth far more than the modest £2,500 fee.
This is the whole reason FSG works the way it does. An accurate asking price from day one, proper preparation before the listing goes live, and hands-on progression once an offer comes in, keeping solicitors and the chain moving so your sale is one that completes. The fixed fee saves you thousands, and the proactive approach helps make sure you reach the finish line.
How selling with FSG works
Your free valuation
Fran comes to see your home in person, reviews what similar properties nearby have sold for, and gives you a straight, realistic figure with no pressure.
Marketing that works
Quality photography, a compelling listing and full exposure on Rightmove, where the vast majority of buyers start their search.
Viewings and negotiation
Accompanied viewings, clear feedback afterwards, and skilled negotiation on every offer to protect your final price.
Managed to completion
Hands-on progression with solicitors and the whole chain, so your sale keeps moving to a smooth completion. The fee is due only when it does.
Meet Fran

A more personal way to sell your home
Fran founded FSG Estate Agent to offer homeowners across Twickenham, Richmond and Chiswick a more personal and proactive alternative to the traditional agencies. After seeing how many property sales are held back by poor communication and slow progress, he built a business focused on preparation, transparency and speed.
When you sell with FSG, you deal directly with Fran throughout. No call centre, no being passed between departments, no waiting days for an answer. The goal is straightforward, to help you move with confidence and achieve the best possible outcome for your sale, all for one honest fixed fee.
Reviews about Fran
“Fran is very knowledgeable, friendly, trustworthy and genuinely has your best interests at heart. Highly recommend!”
“Highly recommend Fran for anyone looking for a transparent and stress-free experience.”
“Great, professional and friendly service. I can highly recommend FSG.”
Everything included, nothing hidden
- Professional photography and floorplan
- Full listing on Rightmove, the UK’s biggest property portal
- Accompanied viewings and honest feedback
- Offer negotiation to secure your best price
- Sales progression through to completion
- Direct access to Fran the whole way through
Payable on completion. Nothing to pay if your home does not sell.
Find out what your Mortlake home is worth
Book a free valuation with Fran and get an honest, realistic figure based on what homes like yours are selling for locally. No pressure, no tie-ins, and a clear fixed fee if you decide to sell.
Prefer to email? Reach Fran at info@fsgestateagent.co.uk
Frequently asked questions
How is your fee structure different?
Most estate agents charge a percentage of your sale price, usually somewhere between 1% and 2% of what your home sells for, so the more your home is worth, the more you pay. FSG charges one flat fee of £2,500, agreed before you start and the same whatever your home sells for. On a typical Mortlake sale that saves you around £17,000 against a typical London agent, and the saving grows on higher-value homes.
What areas do you cover?
FSG covers Mortlake and its surrounding neighbourhoods, including East Sheen, Barnes, Richmond and Kew. If you are just outside these areas, get in touch and Fran will let you know if he can help.
When do I pay the £2,500 fee?
You pay on completion, which is the day your sale legally finishes and the keys change hands. There is nothing to pay upfront, and nothing to pay at all if your home does not sell. The £2,500 is the full amount, with no extras added later.
Does a lower fee mean a lower level of service?
No. Your home still gets professional photography, a full listing on Rightmove, accompanied viewings, offer negotiation, and hands-on sales progression right through to completion. The fixed fee simply removes the link between your sale price and the size of the bill.
Will a fixed fee affect the price my home sells for?
Your sale price depends on the local market, the right asking price, and how well your home is marketed and negotiated, not on how your agent charges. Fran works to get you the best possible price on every sale. The fixed fee just means more of that price stays with you.
How long does it take to sell a home in Mortlake?
Mortlake is a sought-after riverside market where well-presented, sensibly priced homes attract committed buyers. The exact timeframe depends on the property and the chain, so Fran will give you a realistic view at your valuation based on what comparable local homes are doing right now.
Sell your Mortlake home and keep more of it
Book a free valuation with Fran today. Honest advice, full marketing, and one fixed fee of £2,500. Discover what your home is worth with no obligation.
Regulatory information: FSG Estate Agent Limited, registered in England and Wales. Company number 16700010. Property Redress Scheme membership PRS054181. Registered office 29 Thames Eyot, Cross Deep, Twickenham, TW1 4QL.
Fee comparison figures are based on Rightmove and HM Land Registry sold price data (12 months to March 2026) and typical London commission data from AgentSeeker. Individual savings vary by sale price and by the agent compared against.