Journal
Sell Your House Privately: A London Owner's Guide
By Seymont London ·

If you're looking to sell your house privately in London, you're probably weighing up the potential savings against the work involved. Going it alone means keeping control of viewings, marketing, and negotiations—but it also means handling conveyancing queries, legal compliance, and buyer vetting yourself. Our team has worked with hundreds of sellers across south London, and we've seen both successful private sales and costly mistakes. Here's what you need to know before you list.
Why sellers choose to sell privately
The main appeal is avoiding estate agent commission, which typically runs between 1% and 3% plus VAT across London. On a £600,000 property, that's a potential saving of £7,200 to £21,600. According to the HomeOwners Alliance, around 8% of UK home sales are conducted privately, though the figure is lower in competitive urban markets like London.
But commission isn't the only cost to consider. When you sell your house privately, you'll still pay for conveyancing (typically £800–£1,500), an Energy Performance Certificate (around £60–£120), and any professional photography or floorplans if you want your listing to compete with agency stock. Many private sellers also underestimate the time commitment: responding to enquiries, conducting viewings, chasing solicitors, and negotiating can easily consume 20–30 hours over several weeks.
Marketing and reaching buyers
The two main routes for private sellers are online property portals and word-of-mouth. Rightmove and Zoopla both allow private listings, though fees vary—expect to pay £99–£300 to feature your property for several weeks. Your listing will sit alongside professionally marketed homes, so high-quality photos, accurate floorplans, and a well-written description are essential.
Local exposure matters, especially in tightly defined neighbourhoods. If you're selling in areas like Clapham, it's worth researching what buyers value—proximity to the common, transport links, school catchments—and reflecting that in your copy. You might also explore our own /property-for-sale/clapham listings to see how comparable homes are being presented. Social media and community groups can generate interest, but serious buyers often filter by agency or portal first.
Legal responsibilities and compliance
One area where private sellers often stumble is legal compliance. You're legally required to provide an EPC before marketing, and you must disclose any material information that could affect the buyer's decision—subsidence history, planning disputes, lease terms, or flooding risk. The Consumer Protection from Unfair Trading Regulations 2008 apply to private sales just as they do to agent-led transactions.
When offers come in, you'll need to qualify buyers yourself: are they chain-free, is their mortgage in principle valid, have they instructed a solicitor? Without an agent to filter timewasters, you risk spending weeks in negotiation only for a sale to collapse. If you do proceed, your conveyancer will handle the legal transfer, but they won't manage the sale process or chase the buyer's solicitor as an agent would. For a clearer picture of what your home might achieve on the open market, our /tools/instant-valuation can give you a data-driven starting point.
When private sales make sense—and when they don't
Selling your house privately works best in specific scenarios: you're not in a chain, you have a ready buyer (perhaps a neighbour or family member), or your property is genuinely unique and will attract attention without professional marketing. It's also more viable if you have the time and confidence to handle enquiries, negotiate firmly, and coordinate between solicitors and buyers.
But if you're juggling work, need to move quickly, or your property sits in a competitive postcodes where presentation and pricing are critical, the commission saving can evaporate in lost sale price or prolonged time on market. According to a Which? study, homes sold without an agent can achieve 5–10% less than comparable properties marketed professionally, largely due to weaker negotiation and narrower buyer reach. In neighbourhoods served by our /estate-agents/clapham team, we've seen private listings linger for months before sellers re-engage an agent to secure a realistic offer.
Getting a second opinion
Even if you're committed to a private sale, there's value in understanding what a professional valuation would suggest. Market conditions shift quickly—HM Land Registry data shows London house prices can vary by several percentage points quarter on quarter—and pricing too high or too low both carry risk.
Our /valuation service is designed to give you an honest, local assessment with no obligation. Whether you proceed privately or decide to list with support, you'll have a credible benchmark and a clearer sense of buyer demand in your area. Book a phone appointment with Seymont London at seymont.co.uk/valuation to discuss your options with our team.
Frequently asked
- Do I need an estate agent to sell my house?
- No. You're legally entitled to sell your house privately in England and Wales. You'll still need a conveyancing solicitor to handle the legal transfer, but marketing, viewings, and negotiations can all be done independently.
- How much does it cost to sell privately?
- Expect to pay for conveyancing (£800–£1,500), an Energy Performance Certificate (£60–£120), and optional extras like professional photography or portal listing fees (£99–£300). You save on estate agent commission, typically 1–3% plus VAT.
- Can I list my property on Rightmove without an agent?
- Yes. Rightmove offers a private seller option, though your listing will be marked as such and you'll pay a flat fee rather than commission. Coverage and prominence may differ from agent listings.
- What are the risks of selling privately?
- The main risks are underpricing due to lack of market insight, delays from unqualified buyers, legal non-compliance, and weaker negotiation. Without an agent to filter enquiries and manage the chain, sales can collapse late in the process.
- How long does a private house sale take?
- The same legal timescales apply—typically 8–12 weeks from offer acceptance to completion. However, private sales can take longer to generate a suitable offer if marketing reach and buyer qualification are weak.