20 Whenman Avenue
DA5 2BS
- Semi-detached
- Freehold
- 3 bedrooms (estimate)
- 624 sq ft
- EPC D
What comparable sales show
Strong match£393,000
Range £346,000 to £440,000 · £629 per sq ft
Since last sale
+£72,000
+22.4% since May 2018, +2.4% a year
Rank in DA5 2BS
28th of 35
Postcode average £531,800
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
20 Whenman Avenue is a 3 bedroom freehold semi-detached in DA5 of about 624 sq ft.
Comparable completed sales nearby put it at £346,000 to £440,000, about £393,000 in the middle.
That makes it the 28th highest of the 35 homes we can compare in DA5 2BS, where the middle figure averages £531,800.
It last sold for £321,000 in May 2018; comparable sales suggest it has gained about £72,000 since, roughly +2.4% a year.
Across Bexley, average prices rose 1.9% 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
£346,000
Middle
£393,000
Upper end
£440,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
Whenman Avenue and its sales
20 Whenman Avenue on the map
This home, the completed sales its figure is worked out from, and the other sales on Whenman 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 20 Whenman Avenue compares with Whenman Avenue
Against the 6 completed sales on the street in the last two years
Price
Size
Per sq ft
- Its middle figure of £393,000 is 2% below the street's median sale price of £400,000.
- At 624 sq ft it is 5% below the median size of the homes sold here, 657 sq ft.
- That is £629 per sq ft, 12% above the street's median of £563 per sq ft.
- 3 of those 6 sales completed for less than this home's middle figure, and 3 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 Whenman Avenue
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 6
- Average price
- £419,587
- Lowest
- £369,520
- Highest
- £485,000
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 2 | £482,500 |
| Q2 2025 | 0 | – |
| Q3 2025 | 2 | £400,000 |
| Q4 2025 | 0 | – |
| Q1 2026 | 0 | – |
| Q2 2026 | 0 | – |
| Q3 2026 | 0 | – |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Terraced houses | 67% (4) | £386,500 | £588 |
| Detached houses | 17% (1) | £480,000 | – |
| Semi-detached houses | 17% (1) | £485,000 | – |
Completed sales on Whenman 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 |
|---|---|---|---|---|---|
| 30 Whenman AvenueDA5 2BS | Aug 2025 | £390,000 | Terraced | 624 sq ft | £625 |
| 40 Whenman AvenueDA5 2BS | Jul 2025 | £410,000 | Terraced | 861 sq ft | £476 |
| 42 Whenman AvenueDA5 2BS | Mar 2025 | £485,000 | Semi-detached | – | – |
| 15 Whenman AvenueDA5 2BS | Mar 2025 | £480,000 | Detached | 1,055 sq ft | £455 |
| 22 Whenman AvenueDA5 2BS | Dec 2024 | £369,520 | Terraced | 657 sq ft | £563 |
| 8 Whenman AvenueDA5 2BS | Nov 2024 | £383,000 | Terraced | 624 sq ft | £613 |
Energy
How efficient the home is
Energy performance certificate
From the official register for 20 Whenman Avenue, lodged 23 September 2017.
Rating now
D65 points
Could reach
B90 points
25 points higher with the improvements below
- Built
- 1967–1975
- 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, 100 mm loft insulation
AverageFloor
Solid, 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
From main system
GoodLighting
Low energy lighting in 17% of fixed outlets
Poor
Estimated running costs
A year, now and after the recommended improvements.
£228 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 (2017), 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
Cavity wall insulation
Typical cost £500–£1,500 · saves about £112 a year
Rating after71C - 2
Floor insulation (solid floor)
Typical cost £4,000–£6,000 · saves about £25 a year
Rating after72C - 3
Low energy lighting for all fixed outlets
Typical cost £25 · saves about £34 a year
Rating after74C - 4
Solar water heating
Typical cost £4,000–£6,000 · saves about £30 a year
Rating after75C - 5
Replacement glazing units
Typical cost £1,000–£1,400 · saves about £28 a year
Rating after77C - 6
Solar photovoltaic panels, 2.5 kWp
Typical cost £5,000–£8,000 · saves about £303 a year
Rating after90B
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 |
|---|---|---|---|
| May 2018 | £321,000 | +67.2% | +8.0% |
| September 2011 | £192,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in DA5 2BS
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 |
|---|---|---|---|---|---|
| 61 Red Lodge RoadDA5 2JP · Semi-detached | £435,000 | Dec 2025 | 635 sq ft | £685 | 0.3 mi |
| 60 Red Lodge RoadDA5 2JP · Semi-detached | £458,000 | Sept 2025 | 646 sq ft | £709 | 0.3 mi |
| 12 Eden CloseDA5 2EH · Semi-detached | £375,000 | Jun 2026 | 764 sq ft | £491 | 0.4 mi |
| 7 Monterey CloseDA5 2BX · Semi-detached | £500,000 | Mar 2026 | 969 sq ft | £516 | 0.1 mi |
| 58 Baldwyns ParkDA5 2BA · Semi-detached | £570,000 | Aug 2026 | 1,087 sq ft | £524 | 0.1 mi |
| 4 Joydens Wood RoadDA5 2HR · Semi-detached | £485,000 | Sept 2025 | 743 sq ft | £653 | 0.4 mi |
| 46 Summerhouse DriveDA5 2HP · Semi-detached | £510,000 | Jul 2025 | 797 sq ft | £640 | 0.3 mi |
| 3 Woodlands ParkDA5 2EN · Semi-detached | £430,000 | Sept 2026 | 840 sq ft | £512 | 0.5 mi |
| 28 Spurrell AvenueDA5 2HA · Semi-detached | £460,000 | Mar 2026 | 840 sq ft | £548 | 0.5 mi |
| 12 Eden RoadDA5 2EG · Semi-detached | £480,000 | Mar 2026 | 980 sq ft | £490 | 0.3 mi |
| 62 Briar RoadDA5 2HW · Semi-detached | £467,000 | Apr 2026 | 1,130 sq ft | £413 | 0.3 mi |
| 20 Eden RoadDA5 2EG · Semi-detached | £435,000 | Dec 2025 | 980 sq ft | £444 | 0.3 mi |
The area
DA5 at a glance
What buyers have paid in DA5
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 | 225 | £539,996 | 1,107 sq ft | £505 | −0.7% |
| Flats | 41 | £281,046 | 666 sq ft | £440 | −4.1% |
| Terraced | 60 | £465,871 | 955 sq ft | £510 | −1.3% |
| Semi-detached | 76 | £554,872 | 1,135 sq ft | £502 | −0.5% |
| Detached | 45 | £802,524 | 1,526 sq ft | £543 | +5.5% |
Find another home
Enter an address with its postcode, or just the postcode, to open that home's page.
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 September 2017.
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