4 postcodes · Hertfordshire
The market
Over the last 12 months, 443 homes sold across Welwyn Garden City’s 4 postcode districts, at a median sold price of £435,000. That’s down 2% on the year before. Terraced homes make up the largest share of recent sales.
| What sells in Welwyn Garden City | Sales | Median price |
|---|---|---|
| Terraced | 155 | £420,000 |
| Flat / Maisonette | 109 | £240,000 |
| Detached | 87 | £782,500 |
| Semi-detached | 85 | £550,000 |
| Other | 7 | £785,000 |
Based on HM Land Registry sold-price records for AL6, AL7, AL8, SG3. Updated monthly.
See full Welwyn Garden City house prices: by property type, street & 15-year growth →
The ranking
Ranked by the AgentSeeker Score, which weighs Google reputation, fee competitiveness, live listing activity and local market standing. See the full Welwyn Garden City ranking →
See which of these agents is genuinely best for your home, scored against your exact postcode.
See your best agents →Choosing the right estate agent in Welwyn Garden City can make a real difference to how quickly your home sells and the price you achieve. Welwyn Garden City has a range of local and national agents, but their fees, sale times and results vary widely across the 4 postcode districts that make up the area.
AgentSeeker compares estate agents in Welwyn Garden City on what can be observed rather than what they say about themselves: their Google reputation, the fee, how much they are currently selling in your postcode district, and how they rank against their neighbours.
Looking for ranked picks? Our best estate agents in Welwyn Garden City for 2026 guide ranks local agents on the same AgentSeeker Score: reputation, fee, listing activity and local standing.
Spring (March–May) and early autumn (September–October) are traditionally the strongest months for selling in Welwyn Garden City, with more active buyers and longer viewing daylight. That said, a well-priced home with the right agent will sell year-round. Find the best-performing agents in Welwyn Garden City today. best Welwyn Garden City agents.
To pick the right estate agent in Welwyn Garden City, look at three things: achieved-vs-asking ratio, average sale time, and committed fee, not just reviews or brand. AgentSeeker ranks Welwyn Garden City agents using verified transaction data from the Land Registry and PropertyData, so you can see who actually delivers for local sellers. See Welwyn Garden City's top-ranked agents. top-ranked Welwyn Garden City agents.
Common red flags when picking an estate agent in Welwyn Garden City: inflated valuations designed to win your listing, vague or shifting fee quotes, contracts with tie-in periods longer than 12 weeks, and a lack of achieved-vs-asking data. AgentSeeker filters Welwyn Garden City agents by verified performance data and committed fee, so you can see which agents clear a transparent bar. See vetted Welwyn Garden City agents. vetted Welwyn Garden City agents.
If you sell your Welwyn Garden City home entirely privately with no agent involved, there's no agent fee to pay. However, most Welwyn Garden City agents operate on a 'sole agency' or 'multi-agency' contract, and if a buyer originally introduced by the agent completes, the fee is still due even if you handle the final negotiation yourself. Always check the contract before signing. Compare committed-fee Welwyn Garden City agents on AgentSeeker. committed-fee Welwyn Garden City agents.
Every Welwyn Garden City agent here comes with a fee, inclusive of VAT, settled before you speak to anyone. Some agents set their own. Where they haven't, AgentSeeker quotes the fee on your behalf. Either way it is what you would pay, and it cannot rise at contract stage.
Every Welwyn Garden City agent is scored on four things we can actually see: their Google rating and how many people left one, how competitive the fee is, how many homes they currently have on the market in your postcode district, and how they rank against the other agents working it.
Achieved price against asking, and average time to sell. They are the two figures that matter most, so we are building them from Land Registry records rather than asking agents to report on themselves. Until then we leave them out, because a number we cannot stand behind is worse than no number.
We never share your contact with Welwyn Garden City agents until you approve the shortlist. No spam calls, no brokered leads. You control when outreach starts.
Browse estate agents by specific postcode across Welwyn Garden City.
More from AgentSeeker
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