40 Spring Avenue
TW20 9PL
- Semi-detached
- Freehold
- 5 bedrooms (estimate)
- 1,593 sq ft
- EPC E
What comparable sales show
Strong match£713,000
Range £627,000 to £798,000 · £447 per sq ft
Since last sale
−£26,950
−3.6% since Mar 2025, −2.2% a year
Rank in TW20 9PL
4th of 25
Postcode average £594,360
From completed sales of similar homes nearby, adjusted for floor area. It cannot see condition, layout or recent work, so it is not a valuation.
In short
40 Spring Avenue is a 5 bedroom freehold semi-detached in TW20 of about 1,593 sq ft.
Comparable completed sales nearby put it at £627,000 to £798,000, about £713,000 in the middle.
That makes it the 4th highest of the 25 homes we can compare in TW20 9PL, where the middle figure averages £594,360.
It last sold for £739,950 in March 2025; comparable sales suggest it has lost about £26,950 since, roughly −2.2% a year.
Across Runnymede, average prices fell 1.2% in the year to August 2026.
Where in the range would yours sell?
Condition and improvements usually decide it, and only someone who sees the home can say.
Lower end
£627,000
Middle
£713,000
Upper end
£798,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
Spring Avenue and its sales
40 Spring Avenue on the map
This home, the completed sales its figure is worked out from, and the other sales on Spring Avenue. Choose a pin for the address, size and date.
The Land Registry records a sale by its postcode, so pins sit at the postcode, close to the home, not on its doorstep. Map: contains OS data © Crown copyright and database rights 2026.
How 40 Spring Avenue compares with Spring Avenue
Against the 9 completed sales on the street in the last two years
Price
Size
Per sq ft
- Its middle figure of £713,000 is 25% above the street's median sale price of £572,529.
- At 1,593 sq ft it is 50% above the median size of the homes sold here, 1,066 sq ft.
- That is £447 per sq ft, 13% below the street's median of £514 per sq ft.
- 8 of those 9 sales completed for less than this home's middle figure, and 1 for the same or more.
A comparison of completed sales, not a valuation: it cannot see condition, layout or work done since a home last sold.
Sales activity on Spring Avenue
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 9
- Average price
- £574,294
- Lowest
- £467,500
- Highest
- £739,950
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 3 | £560,000 |
| Q2 2025 | 2 | £580,000 |
| Q3 2025 | 1 | £572,529 |
| Q4 2025 | 1 | £580,665 |
| Q1 2026 | 1 | £483,000 |
| Q2 2026 | 0 | – |
| Q3 2026 | 0 | – |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Semi-detached houses | 100% (9) | £572,529 | £514 |
Completed sales on Spring Avenue
Every sale in the last two years. Choose an address to see that home's page.
| Address | Sold | Price | Type | Size | Per sq ft |
|---|---|---|---|---|---|
| 15 Spring AvenueTW20 9PJ | Jan 2026 | £483,000 | Semi-detached | 969 sq ft | £499 |
| 33 Spring AvenueTW20 9PJ | Oct 2025 | £580,665 | Semi-detached | 1,098 sq ft | £529 |
| 30 Spring AvenueTW20 9PL | Jul 2025 | £572,529 | Semi-detached | – | – |
| 1 Spring AvenueTW20 9PJ | Jun 2025 | £560,000 | Semi-detached | – | – |
| 10 Spring AvenueTW20 9PL | Jun 2025 | £600,000 | Semi-detached | 1,335 sq ft | £450 |
| 40 Spring Avenue (this home)TW20 9PL | Mar 2025 | £739,950 | Semi-detached | 1,593 sq ft | £464 |
| 56 Spring AvenueTW20 9PL | Mar 2025 | £560,000 | Semi-detached | 1,033 sq ft | £542 |
| 31 Spring AvenueTW20 9PJ | Mar 2025 | £467,500 | Semi-detached | 850 sq ft | £550 |
| 48 Spring AvenueTW20 9PL | Nov 2024 | £605,000 | Semi-detached | – | – |
Energy
How efficient the home is
Energy performance certificate
From the official register for 40 Spring Avenue, lodged 19 October 2024.
Rating now
E39 points
Could reach
C74 points
35 points higher with the improvements below
- Built
- 1950–1966
- Solar panels
- None recorded
What the assessor found
Each part of the home, with the certificate's own energy efficiency rating.
Walls
Cavity wall, as built, no insulation (assumed)
PoorRoof
Pitched, limited insulation
PoorFloor
Suspended, no insulation (assumed)
Not rated on the certificate
Windows
Fully double glazed
AverageHeating
Boiler and radiators, mains gas
GoodHeating controls
Programmer, room thermostat and TRVs
GoodHot water
Electric heat pump for water heating only, no cylinder thermostat
Very poorLighting
Low energy lighting in all fixed outlets
Very good
Estimated running costs
A year, now and after the recommended improvements.
£1,737 a year less after the improvements
Heating
Hot water
Lighting
The assessor's estimates at the energy prices in use when the certificate was made (2024), for a typical household. Today's bills will differ.
Improvements the certificate recommends
In the certificate's order. Each rating assumes the steps before it are done.
- 1
Flat roof insulation
Typical cost £850–£1,500 · saves about £165 a year
Rating after42E - 2
Cavity wall insulation
Typical cost £500–£1,500 · saves about £296 a year
Rating after47E - 3
Floor insulation (suspended floor)
Typical cost £800–£1,200 · saves about £97 a year
Rating after49E - 4
Insulate hot water cylinder with 80 mm jacket
Typical cost £15–£30 · saves about £866 a year
Rating after62D - 5
Hot water cylinder thermostat
Typical cost £200–£400 · saves about £107 a year
Rating after63D - 6
Solar water heating
Typical cost £4,000–£6,000 · saves about £206 a year
Rating after67D - 7
Solar photovoltaic panels, 2.5 kWp
Typical cost £3,500–£5,500 · saves about £496 a year
Rating after74C
Costs and savings are the certificate's own, as estimated when it was made.
History
What it has sold for
Sale history
Every sale of this home registered with HM Land Registry since 1995
| Sold | Price paid | Change | A year |
|---|---|---|---|
| March 2025 | £739,950 | +31.0% | +3.5% |
| June 2017 | £565,000 | +48.3% | +4.5% |
| July 2008 | £381,000 | +147.4% | +13.5% |
| May 2001 | £154,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in TW20 9PL
Ranked by what comparable sales show. Choose one to see its page.
The completed sales behind the figure
Similar homes nearby, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| 40 Spring AvenueTW20 9PL · Semi-detached | £739,950 | Mar 2025 | 1,593 sq ft | £464 | < 0.1 mi |
| 10 Spring AvenueTW20 9PL · Semi-detached | £600,000 | Jun 2025 | 1,335 sq ft | £450 | < 0.1 mi |
| 72 Clarence StreetTW20 9QY · Semi-detached | £630,000 | Apr 2026 | 1,098 sq ft | £574 | 0.1 mi |
| 33 Spring AvenueTW20 9PJ · Semi-detached | £580,665 | Oct 2025 | 1,098 sq ft | £529 | < 0.1 mi |
| 56 Spring AvenueTW20 9PL · Semi-detached | £560,000 | Mar 2025 | 1,033 sq ft | £542 | < 0.1 mi |
| 15 Spring AvenueTW20 9PJ · Semi-detached | £483,000 | Jan 2026 | 969 sq ft | £499 | < 0.1 mi |
| 15 The CrescentTW20 9PQ · Semi-detached | £520,000 | Nov 2025 | 958 sq ft | £543 | 0.1 mi |
| 66 Clarence StreetTW20 9QY · Semi-detached | £550,000 | Jul 2025 | 915 sq ft | £601 | 0.1 mi |
| 31 Spring AvenueTW20 9PJ · Semi-detached | £467,500 | Mar 2025 | 850 sq ft | £550 | < 0.1 mi |
| 4 Clarence StreetTW20 9RW · Semi-detached | £585,000 | Mar 2025 | 926 sq ft | £632 | 0.1 mi |
| 34A Clarence StreetTW20 9RL · Semi-detached | £485,000 | Mar 2025 | 936 sq ft | £518 | 0.2 mi |
| 28A Spring RiseTW20 9PW · Semi-detached | £525,000 | Feb 2025 | 958 sq ft | £548 | 0.2 mi |
The area
TW20 at a glance
What buyers have paid in TW20
Completed sales in the last 12 months, against the 12 months before
Flats
Terraced
Semi-detached
Detached
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 184 | £538,025 | 1,086 sq ft | £483 | −0.4% |
| Flats | 35 | £260,423 | 638 sq ft | £408 | −27.9% |
| Terraced | 52 | £430,498 | 992 sq ft | £497 | +5.0% |
| Semi-detached | 48 | £536,667 | 1,074 sq ft | £507 | +6.4% |
| Detached | 40 | £889,087 | 1,740 sq ft | £521 | +3.8% |
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Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.
Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of October 2024.
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